Founding Solutions Engineer At Rox San Francisco jobs in San Francisco – Browse 11,595 openings on RoboApply Jobs

Founding Solutions Engineer At Rox San Francisco jobs in San Francisco

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Full-time|On-site|San Francisco

About RoxRox is pioneering an AI-native revenue operating system designed specifically for modern go-to-market teams. Supported by notable investors such as Sequoia, GV, and General Catalyst, we are collaborating with ambitious enterprise teams to transform fragmented CRM workflows into intelligent, autonomous systems. Rox seamlessly integrates data across the GTM stack, deploys AI agents for tangible tasks, and equips revenue leaders with a clear, unified view of the key drivers of success.As a nimble Series A startup, we are challenging one of the most established categories in software—achieving victory through a blend of deep technical expertise and an unwavering focus on utility.About the Solutions Engineering TeamAt Rox, the Solutions Engineering team is not merely a support function; it plays a crucial role in shaping products and defining deals. This team operates at the intersection of Sales, Product, and Engineering, tasked with translating Rox’s technical capabilities into compelling customer value.You will join the foundational team in San Francisco, reporting directly to our Solutions Engineering leader. Working alongside three current Solutions Engineers, you will help establish how this function scales in SF. The practices you develop—such as how we demo, scope, integrate, and sell—will serve as the blueprint for the future of the company.About the RoleThis is a founding-level Solutions Engineer role for individuals who are technical, customer-focused, and passionate about redefining the sales engineering landscape.Your responsibilities will involve engaging directly with live deals: conducting technical discovery, crafting integrations, and leading demonstrations that clearly illustrate how Rox fits within customers’ data and GTM environments. This role transcends mere execution; you will identify inefficiencies in the sales process and implement improvements—enhancing demo experiences, refining technical narratives, and setting higher standards for those who follow.If you thrive on being the go-to person who can delve deeply into technical aspects while simplifying complexity for others, this role is tailored for you.What You’ll DoQuickly become a product expert, gaining deep insights into Rox’s architecture, use cases, and customer workflows.Collaborate closely with Sales to deliver impactful technical demos and support deals from initial contact to closure.Design and articulate integrations across data warehouses, CRMs, AI agents, and contemporary GTM tools.Facilitate technical discovery discussions that uncover genuine customer challenges rather than just stated requirements.Translate complex technical information into easily digestible insights for stakeholders.

Feb 25, 2026
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company
Full-time|On-site|San Francisco

About UsAt Rox, we are dedicated to empowering individuals to achieve their greatest potential. Our innovative platform enhances sales efforts through autonomous revenue agents, allowing sellers to prioritize their expertise in selling. Just as coding agents transformed engineering, revenue agents amplify customer interactions.We are revolutionizing the revenue stack by developing the world’s first revenue operating system, encompassing everything from the application layer to systems of context. At Rox, we envision a future where humans evolve into orchestrators while agents handle the complete customer lifecycle.Our solutions support Global 2000 leaders across sectors such as banking, construction, and AI, partnering with industry giants like Ramp and Cognition.Our success stems from a united belief in our mission and an unwavering commitment to making it a reality.The TeamOur world-class team is the backbone of our innovative approach to redefining business operations.Our team members have:Founded and successfully exited companiesHeld top roles at Google, AWS, Confluent, and New RelicWon gold medals in international mathematics competitionsPublished groundbreaking research papersWe are proud to be backed by leading investors, having raised $50 million from Sequoia (Alfred Lin), General Catalyst (Hemant Taneja), Google Ventures, Elad Gil, and Chris Ré.Core PrinciplesTaste: Craft beautiful experiences.We meticulously focus on every detail, striving to ensure that each interaction not only helps sellers accomplish their tasks but also enhances their experience. We are relentless in our pursuit of excellence, always exploring new ways to delight our sellers.Obsession: Commit unreasonably.We are dedicated to our craft, responding to customer needs proactively and driving value even before they ask. Our commitment to continuous learning and self-improvement is unwavering.Action: Get it done.Execution is key; we prioritize thoughtful yet swift decision-making and immediate delivery. Trust is essential in our field, and we earn it through our actions.

Nov 4, 2025
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company
Full-time|On-site|San Francisco

About RoxAt Rox, we are dedicated to empowering individuals to excel in their work.Our innovative platform enhances seller performance with autonomous revenue agents that handle manual tasks, allowing sales professionals to concentrate on their primary role: selling. Just as coding agents exponentially increased engineering productivity, our revenue agents elevate customer engagement.We are revolutionizing the revenue landscape by developing the world’s first revenue operating system, integrating everything from the application layer to the system of context. At Rox, we envision a future where humans become orchestrators, while our agents efficiently manage the complete customer lifecycle.Rox serves Global 2000 leaders across sectors such as banking, hardware, construction, and sovereign AI, while also supporting prominent AI innovators like Ramp and Cognition.This success is built on a steadfast belief in our mission and an unwavering commitment to achieving it.Join Our TeamOur world-class team is the cornerstone of our success, tasked with redefining business operations.Team members have:Founded and exited successful startupsHeld top positions at Google, AWS, Confluent, and New RelicAchieved gold medals in IMO and IOIPublished groundbreaking research papersWe are proud to be backed by top-tier investors, having raised $50M from Sequoia (Alfred Lin), General Catalyst (Hemant Taneja), Google Ventures, Elad Gil, and Chris Ré.Core PrinciplesTaste: Craft exceptional experiences.Every detail matters; we ensure that each interaction is optimized for the seller’s success and satisfaction. We strive for perfection and continuously seek ways to delight our users.Obsession: Commit without reservation.We are dedicated to our craft, proactively addressing customer needs and constantly improving our skills and products.Action: Deliver results.Execution is key; we prioritize thoughtful, rapid decision-making and immediate delivery, fostering a culture of trust.

Sep 26, 2025
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companyInterface logo
Full-time|On-site|San Francisco

Summary: Join Interface as a Founding Engineer! We seek versatile engineers (ML, data, full-stack) who are driven, innovative, and eager to make a difference. If you're ready to challenge the status quo and build impactful solutions, we want you on our team! Your Profile:Make swift, informed decisions with a focus on outcomesProactively address issues before they escalateFluent in our technology stack (TypeScript, Python, Docker, LLMs, YOLO, Tesseract, PostgreSQL, AWS, React Native, etc.)Have a proven track record of building functional productsThrive in fast-paced environmentsYour Responsibilities:Engage with users/customers to understand their experiences, challenges, and requirementsDesign robust systems utilized by thousands at billion-dollar enterprisesDevelop autonomous data pipelines for auditing large volumes of documentsEnsure scalable infrastructure managementDeliver quickly – our mantra is progress over perfection.Important Insights:Collaborate directly with the founding team and customersUser needs take precedence over flashy featuresThe team works six days a week in our San Francisco officeEnjoy working in SF: vibrant atmosphere, pleasant weather, and access to the best tech ecosystem in the world Additional Information:We welcome applications from around the globe.We offer competitive compensation, substantial equity, and the chance to influence our early team dynamics.$3,000 referral bonus for successful hires.About Interface: We are pioneers in autonomous safety solutions for the industrial sector, focusing on error detection and correction in industrial documentation. Our AI-powered platform aims to automate compliance tasks across various domains. You will leverage cutting-edge technologies at the crossroads of LLMs, computer vision, and data frameworks to redefine industry standards.

Jan 6, 2026
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company
Full-time|On-site|San Francisco

About UsAt Rox Data Corp, we are dedicated to empowering individuals to excel in their roles. Our innovative platform enhances sales processes through autonomous revenue agents, allowing sales professionals to concentrate on their core strengths: selling. Just as coding agents revolutionized engineering, our revenue agents significantly enhance customer engagement.We are pioneering the revenue stack with the world's first revenue operating system, integrating seamlessly from the application layer to the system of context. At Rox, humans evolve into orchestrators while our agents efficiently manage the complete customer lifecycle.Our solutions empower Global 2000 leaders across sectors such as banking, hardware, construction, and sovereign AI, while also supporting top AI innovators like Ramp and Cognition.This success is rooted in our shared commitment to our mission, and we are determined to achieve it through unwavering dedication.The TeamOur world-class team is essential in redefining business operations. Team members have:Founded and exited successful companiesHeld senior positions at industry giants like Google, AWS, Confluent, and New RelicAchieved gold medals at IMO and IOIPublished groundbreaking research papersWe are proud to be backed by leading investors, having raised $50M from Sequoia (Alfred Lin), General Catalyst (Hemant Taneja), Google Ventures, Elad Gil, and Chris Ré.Core PrinciplesTaste: Craft Beautiful ExperiencesWe pay attention to every detail, ensuring that each interaction not only assists the seller but also enhances their overall experience. We pursue perfection, continually seeking to delight our users.Obsession: Commit UnreasonablyWe are proactive in adding value and responsive to customer needs. Our team is dedicated to continuous learning and improvement, striving to enhance both our skills and our product daily.Action: Get It DoneExecution is key; we prioritize thoughtful and swift decision-making to deliver results that build trust with our clients.

Sep 25, 2025
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companyKiloforge logo
Full-time|On-site|San Francisco

About Kiloforge Kiloforge is building a new model for company creation in San Francisco. Operating as a company factory, Kiloforge uses AI to autonomously generate, validate, build, and distribute software products. The team aims to serve niche communities and address challenges that have lacked quality software. As software becomes more accessible, Kiloforge plans to manage thousands of applications, each tailored to specific needs within the software landscape. Who We’re Looking For Generalists with a broad skillset, ideally extending beyond engineering Experience creating products used by real customers Resourceful and adaptable, able to respond quickly to new challenges Strong product and design instincts Comfortable working in a setting where priorities shift and ambiguity is common Curious and motivated to keep learning across different fields Background in founding a company or a strong interest in entrepreneurship About the Team Founded companies before, including one that reached $20M ARR Built products with thousands of active users Motivated by the desire to make a meaningful impact Small, agile group of founders and builders Backed by investors such as a16z, Uncork Capital, Y Combinator partners, and Rahul Vohra Why Join Kiloforge Work closely with designers, creatives, and marketers to blend their expertise into AI-driven workflows, an opportunity to learn from multiple disciplines Ideal for those who want to take risks and help reshape how software is built and shipped Gain hands-on experience in building and distributing real products in an AI-first environment What You’ll Do Develop and ship micro applications each week for real users, continuously improving and automating your workflows

Apr 20, 2026
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companyclera logo
Full-time|On-site|San Francisco

Join clera, an innovative startup poised to make waves in the tech industry. As a Founding Engineer, you will play a pivotal role in shaping our product and technology from the ground up. Collaborate with our founding team to design and implement cutting-edge solutions that redefine user experiences.

Mar 23, 2026
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companyHyperspell logo
Full-time|On-site|San Francisco, CA

About HyperspellHyperspell is revolutionizing the Memory & Context Layer for AI Agents.AI agents are brilliant yet lack context.While AI agents excel in standardized testing, they struggle with real-world applications. Today's cutting-edge agents lack the contextual understanding that humans naturally acquire through diverse interactions. This context evolves with their tasks.Hyperspell empowers AI agents with contextual awareness by integrating with users' workspace data, creating a tailored memory and context layer.Our ValuesWe are committed to shaping the future through bold innovations. Our goal is to establish ourselves as the indispensable context layer for organizations, enabling all their AI agents to connect seamlessly. We embark on this journey not because it is easy, but because it is significant.We prioritize care — for our customers, their success, the future of AI, and most importantly, for one another. As we build the frontier of AI, we strive to be one of the most technologically advanced yet profoundly human companies in history — a place where we can enjoy shaping the future together.Our InvestorsOur vision is supported by esteemed investors such as Y Combinator, Afore Capital, Scribble Ventures, and Pioneer Fund. Our angel investors include leading figures from OpenAI, Anthropic, xAI, and DeepMind, alongside respected founders from Silicon Valley like Siqi Chen (Runway) and Julian Weisser (On Deck).Our FoundersFounded in 2024 by Conor Brennan-Burke and Manu Ebert, Hyperspell is driven by experienced leaders. Conor previously spearheaded growth at Checkr, overseeing a $30 million API product portfolio and earning the title of 'the most helpful founder in YC'.Manu brings over 15 years of expertise in machine learning and AI, having successfully sold two companies and led high-growth engineering teams at Airbnb. Interestingly, he acquired his first .ai domain in 2014, needing to send a fax to the domain authority in Anguilla to do so.About the RoleAs our founding platform engineer, your mission will be to construct the infrastructure that makes Hyperspell feel magical — swift, dependable, and effortlessly scalable. You will be responsible for the foundation upon which our entire product is built, ensuring that when customers entrust us with their data, we uphold their trust.

Apr 1, 2026
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companyBrainbase Labs logo
Full-time|On-site|San Francisco

Join Us as a Founding Engineer!At Brainbase, we're redefining the workforce landscape with AI Employees, akin to how Retool transformed internal tools.Imagine a world where AI collaborates seamlessly with human teams. Brainbase empowers businesses to develop their own AI workforce.In just one year, we've achieved $XM+ ARR and are on course to surpass $XXM+ soon. Our clientele spans from small and medium businesses to Fortune 50 corporations. We're proudly supported by Y Combinator, 500 Global, and other prestigious investors, including founders from YouTube and HubSpot, as well as notable YC alumni.About the RoleAs a pivotal member of our founding team, you'll play a crucial role in integrating AI into the enterprise landscape: launching innovative features, engaging with users, and fostering a vibrant company culture for future team members.You will collaborate closely with our CEO and founding team, focusing on enhancing our infrastructure (both cloud and on-premise) and refining our proprietary agent system based on user feedback.Who Should Apply?This position may be a perfect fit for you if:Resourceful: You excel in maximizing outcomes with limited resources, whether that be time, finances, or computing power.Resilient: You persist through challenges and only step back when you discover a more effective approach.Decisive: You make sound decisions under pressure, even with incomplete information, and swiftly move on to new challenges.Passionate about Problem-Solving: You thrive on tackling complex puzzles, games, or challenges, regardless of initial proficiency.Fun-Loving: You maintain positivity and uplift those around you, even during tough times.Key RequirementsAlongside the qualities outlined above, we seek candidates with the following qualifications: Essential SkillsLocation: Based in San Francisco or open to relocation.Work Authorization: Must have a valid US work permit (we do not sponsor H1-Bs; OPTs are acceptable).Minimum of 2 years of software engineering experience (recent graduates are encouraged to apply; personal projects are valued).Proficiency in Typescript and Python.Familiarity with Large Language Models (LLMs) such as OpenAI API, Langchain, or HuggingFace.

Oct 22, 2025
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companyNabihealth logo
Full-time|On-site|San Francisco

Location: San Francisco, CA (In-person)Hours: Full-timeAbout NabihealthNabihealth is revolutionizing the behavioral healthcare landscape with a mission to deliver outstanding care to 100 million patients over the next decade. Our journey begins with a cutting-edge digital health platform tailored for eating disorders, utilizing an agentic care model that empowers clinicians to provide continuous, effective treatment. With the support of top-tier venture capital firms and our commitment, we've already made a positive impact on tens of thousands of patients.Your RoleAs a Founding Engineer, you will be instrumental in developing tools that enable clinicians to operate at their highest capability. Collaborating closely with the CEO, Chief Clinical Officer, and the care team, you will design and scale the internal systems that facilitate superior patient care. Your tasks will range from optimizing EHR workflows to creating clinical dashboards and automating backend processes, all aimed at enhancing the quality of care. This position is ideal for an engineer who excels in dynamic environments, is quick to adapt, and is passionate about improving healthcare.Key ResponsibilitiesEnhance EHR workflows to promote high-quality and efficient clinical careCreate innovative patient onboarding tools to simplify the intake processAutomate administrative processes including billing, revenue cycle management, and operationsDevelop internal tools that assist clinicians, operations teams, and leadershipWork in collaboration with clinical and operational teams to deliver fast and reliable systemsQualificationsMust be based in or willing to relocate to San Francisco — this is an on-site positionStrong attention to detail and design sensibility — you value a clean user experience, polished user interfaces, and intuitive toolsResourceful and agile — you produce results promptly without compromising on quality, thriving in uncertain situationsQuick learner — you adapt swiftly to new technologies, systems, and fieldsEmpathetic mindset — you prioritize creating solutions for real users, particularly patients and their healthcare providers

Sep 29, 2025
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companyAngelList logo
Full-time|On-site|San Francisco, CA

Why Become a Part of AngelList At AngelList, we're tackling some of the most complex challenges in venture capital and private markets. Join a team that prioritizes precision, urgency, and visionary thinking. If you aspire to influence the future of startup financing and development, this is your opportunity.About AngelListOur mission is to accelerate innovation by boosting the number of successful startups globally. We achieve this by constructing the financial infrastructure that simplifies investment in transformative companies.AngelList stands at the intersection of venture capital and the startup ecosystem, managing over $171 billion in assets and facilitating investments into more than 13,000 startups, including over 300 unicorns. Currently, 57% of top-tier U.S. VC deals involve AngelList investors. While we have achieved significant scale, our aspirations continue to grow.If you're passionate about shaping the future of private markets, we invite you to build with us.About the Role:Meridian is AngelList’s wealth platform tailored for private markets, creating wealth products for a burgeoning class of self-directed investors seeking unique access to private markets.Leveraging over a decade of AngelList innovation, Meridian expands the platform that has historically supported founders and fund managers to now encompass investors. This role is pivotal in crafting the next generation of products for private market investments.As a Senior Software Engineer on Meridian, you will lead the technical design and implementation of significant product interfaces spanning investing and portfolio management—from initial architecture decisions to product launch and iterative development. This is a founding engineer role on a zero-to-one product featuring substantial distribution, regulatory nuances, and infrastructural leverage. You will collaborate closely with product, design, compliance, and supply teams to redefine the experience of private market investing for the upcoming decade.We are also hiring a Founding Engineer for our new USVC product, and you will be considered for both positions.

Apr 2, 2025
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companyTerac logo
Full-time|On-site|San Francisco

Founding EngineerJoin Terac: The Premier Expert Network Driving Frontier ResearchLocation: San Francisco (in-person required) | Stage: Seed ($9M raised)At Terac, we are captivated by the vision of a future where agent-driven companies operate without traditional employees, yet still rely on human intelligence. As we stand on the brink of a new era where AI will handle most tasks with human oversight, Terac is poised to be the labor marketplace that fuels this post-AGI landscape.We are currently an expert network that supports cutting-edge research by constructing the foundational layer that facilitates on-demand human labor. Our partners integrate with us through API access to a diverse pool of research-grade experts. We manage sourcing, verification, screening, and payments, allowing our partners to concentrate on product development.Historically, jobs have transitioned from lifelong commitments to short-term engagements. From the stone age to the industrial era, and now platforms like Uber, the trend toward AI-driven labor marketplaces is undeniable and will only escalate in demand.Having successfully secured $9M in funding from notable investors including Emergence, SignalFire, Audacious, and Z Fellows, we are seeking innovative engineers with a founder's mindset to take ownership of critical components of our platform as we expand from research tools into the larger human data economy.Your Responsibilities:Lead and enhance the recruitment engine, utilizing targeted advertisements, referrals, automated outreach, and creative solutions to identify niche audiences.Develop and refine the Terac API for integration by research tooling and AI data companies.Implement the AI moderator, our voice agent designed to screen candidates, assess long-term tasks, detect fraudulent behavior, and facilitate multilingual conversations.Create marketplace systems that encompass opportunity routing, pricing optimization, expert lifetime value modeling, and feasibility analysis.Design the expert network experience, focusing on onboarding processes, opportunity matching, payout systems, and trust frameworks to retain experts.Collaborate closely with the CTO to influence technical strategies utilizing technologies such as Next.js, TypeScript, tRPC, Drizzle, Neon Postgres, LiveKit, and the Vercel AI SDK.Your Profile:A proactive builder with 3+ years of experience in software engineering, preferably in startup environments.

Dec 17, 2025
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companyAgentMail logo
Full-time|On-site|San Francisco

Location: San Francisco, CAType: Full-time, on-siteOverview: As the digital landscape evolves, we at AgentMail are at the forefront of a revolution that empowers AI agents with their own identities and communication tools. Our mission is to create solutions in an uncharted territory, where the challenge is to build something that truly resonates with agents as the new citizens of the internet. If you thrive in innovative environments and enjoy taking projects from inception to execution, we want to hear from you.About AgentMail: We are pioneering an API that transforms traditional email into a robust communication platform for AI agents. This is not merely AI applied to email; it's a groundbreaking approach to integrate email functionality directly into AI.We are seeking a founding engineer with a strong foundation in backend systems and infrastructure to develop the fundamental tools that agents will rely on for communication, authentication, and real-world operation. This position is ideal for someone passionate about systems engineering: from APIs and distributed infrastructure to reliability and developer tools.Why Join Us?Exceptional Team: Our founding team consists of industry experts with backgrounds in quantitative analysis, software engineering, and private equity, featuring talent from renowned organizations like Optiver, NVIDIA, Amazon, Modern Treasury, and KKR.Explosive Growth: Since January, we have doubled our user base every two weeks and anticipate continued rapid expansion as the demand for AI agents skyrockets.Unique Market Position: We are the only provider of identity solutions for AI agents, akin to how Gmail serves human users.Your Role:Design APIs and abstractions that are user-friendly for both humans and AI agents.Develop high-performance, low-latency systems with a focus on agent user experience.Engage directly with our core infrastructure, which processes hundreds of thousands of emails daily.Innovate by merging cutting-edge AI capabilities with traditional email solutions.Take ownership of projects from design through to production deployment.Produce clear, maintainable code accompanied by thorough technical documentation.Act as a liaison for customer feedback, representing their needs within our team.Qualifications:We are looking for candidates with a strong backend development background, ideally with experience in API design, distributed systems, and software reliability.

Mar 9, 2026
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companyAlleviate Health logo
Full-time|On-site|San Francisco

Overview:At Alleviate Health, we are pioneering the development of AI agents designed to significantly streamline clinical trials by autonomously engaging with patients for recruitment and ongoing support. Our mission is to resolve a critical issue that haunts executives at the world’s largest pharmaceutical companies, valued at over $100 billion.Having successfully bootstrapped our operations, we've secured major enterprise accounts and are experiencing substantial market demand. Following a successful $4.3 million seed funding round led by a16z, we are assembling a top-tier team to tackle one of the most pressing challenges in drug development while drastically reducing the timeline for delivering life-saving medications to those in need.Context:The process of conducting clinical trials is complex, fraught with challenges, and carries significant financial stakes. Pharmaceutical companies allocate tens of billions annually to ensure they can qualify and screen vast numbers of patients while maintaining contact over extended periods. Remarkably, around 80% of clinical trials are delayed due to recruitment issues, costing between $600,000 and $8 million for each day a trial is postponed.This labor-intensive challenge of patient screening, recruitment, and retention across numerous research sites is a fundamental bottleneck in clinical trials.About Alleviate:At Alleviate, we have developed state-of-the-art AI agents that autonomously manage patient recruitment and retention for clinical trials. Our agents conduct over 100,000 conversations monthly by:Intelligently screening and routing patients to appropriate trials.Collecting essential trial data from patients multiple times a week.Providing accurate answers to patient inquiries.

Oct 13, 2025
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company
Full-time|On-site|San Francisco

About AbacusAt Abacus, we are revolutionizing the operations of accounting firms through innovative AI agents that automate the monotonous and repetitive tasks currently faced by teams. Our cutting-edge core engine integrates advanced Optical Character Recognition (OCR) and Large Language Models (LLMs) to provide genuinely intelligent back-office automation solutions. We have already established partnerships with significant enterprise clients, generating substantial revenue, and are proudly supported by leading investors. Having achieved this milestone as a compact team of two, we are eager to expand our workforce. If you are passionate about shaping the future of AI-driven operations and are ready to take on impactful technical challenges from the outset, this is your opportunity.The RoleWe are seeking our inaugural Founding Engineer to take charge of and enhance the core machine learning engine that powers Abacus. Reporting directly to the co-founders, you will work on-site from our San Francisco office. This is a unique chance to join a rapidly growing company as an early engineer, endowed with significant autonomy and influence over both product and technical direction.In your first 3–6 months, you will:Enhance and scale our ML extraction engine utilizing LLMs and OCR technologies.Take ownership of backend architecture and infrastructure decisions.Develop and launch innovative features that broaden the scope of automated workflows.In the following year, you will play a pivotal role in establishing the foundation of our engineering organization as we scale, while remaining hands-on and focused on delivering impactful results.What You’ll DoLead the development of our machine learning-driven document extraction engine.Architect backend systems with an emphasis on performance and scalability.Create and deploy new automation features tailored for tax firms.Work closely with the founders to align on product and user requirements.Contribute to defining our engineering culture and establishing the technical roadmap.What We're Looking ForEssential Qualifications:1–5 years of experience, preferably in environments with high ownership or early-stage ventures.Proficient backend development skills, especially in Python.Demonstrated ability as a 0→1 builder, whether through side projects, startup experience, or both.Commitment to work from our SF office, five days a week.Willingness to complete a technical assessment as part of the application process.

Dec 1, 2025
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company
Full-time|$170K/yr - $220K/yr|On-site|San Francisco

Join us at Growl, the pioneering ad network tailored for consumer AI applications. In just 45 days since our inception, we've successfully expanded our publisher network to millions of users.About UsAs AI emerges as the predominant interface for internet users, integrating digital advertising into AI-driven experiences is becoming essential. Growl is at the forefront, aggregating resources across consumer AI applications to facilitate monetization through advertisements while enabling advertisers to connect with their target audiences more effectively.Supported by leading investment firms such as PearVC and Audacious Ventures, who have a track record of backing billion-dollar enterprises including DoorDash and WorkOS, we are also guided by advisors with extensive experience in mobile ad technology and consumer AI sectors. Our founder, Sahil Manocha, is a published researcher and has previously developed advertising infrastructure at Google.Our Progress We have already tackled the challenging cold start issue that ad networks face by successfully onboarding both advertisers and publishers. Our next steps involve enhancing our core infrastructure to deliver the most contextually relevant advertisements at optimal times.Your RoleAs a founding engineer, you will be instrumental in designing the ad delivery engine within AI applications and developing the supporting infrastructure. This position offers significant equity and a competitive salary ranging from $170K to $220K.What You Will BuildWe already handle millions of requests per minute, with expectations for dramatic growth in the coming months.Your projects will include:An ad decisioning pipeline that encompasses candidate retrieval, scoring, filtering, and final ranking, all under stringent latency service-level agreements (SLAs).A Publisher SDK for seamless integration that AI application developers can implement in just hours.A delivery infrastructure that includes pacing, frequency capping, budget management, and campaign throttling.An observability stack featuring real-time dashboards that track auction win rates, fill rates, revenue, and latency percentiles.

Mar 10, 2026
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company
Full-time|On-site|San Francisco

About RoxAt Rox, we are pioneering the development of an AI-native revenue operating system that transforms how enterprises interact with technology. Unlike traditional software designed for human dashboard operators, Rox is engineered for agents managing complex systems.We eliminate static workflows, enabling continuous decision-making processes powered by real-time insights from across the enterprise landscape. Our agents are equipped to analyze signals, reason through them, and autonomously execute actions.To support this innovation, we are constructing a robust infrastructure that integrates:Distributed data platformsReal-time decision-making systemsAgent execution frameworksLow-latency context retrievalBacked by prominent investors like Sequoia, GV, and General Catalyst, we are assembling a talented team of engineers eager to tackle deep technical challenges that have a tangible impact on the world.About the Foundations TeamThe Foundations team is responsible for developing the core infrastructure that powers Rox agents.Our work focuses on:Real-time context ingestionAgent execution and orchestrationEnsuring reliability for long-term AI tasksLow-latency decision-making across distributed systemsIf you have experience with:Streaming compute platformsDistributed query enginesReal-time OLAP systemsMatching enginesLarge-scale data infrastructureMany challenges you encounter here will resonate with your past work but will be applied to a novel category of software. At Rox, agents continuously:Retrieve contextMake decisionsTrigger actionsUpdate stateThe Foundations team builds the infrastructure that ensures these feedback loops are reliable, swift, and observable.The RoleWe are on the lookout for a Foundations Engineer (Deep Infrastructure) to design and oversee the systems that power Rox's agent runtime.

Mar 24, 2026
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companyPensive Inc. logo
Full-time|On-site|San Francisco

Join Pensive as a Founding EngineerAt Pensive, we are on a mission to revolutionize learning through technology. Check our Notion doc to dive deeper into our vision, founders, and vibrant culture.Your RoleAs a pioneering full-stack engineer at Pensive, you will be at the forefront of the AI revolution, developing software that empowers college instructors and students to learn quickly and automate processes. You will play a crucial role in building:An AI-driven grading and tutoring platform designed to save time for instructors and enhance learning for millions of students.Automation solutions across various business functions, from data management to customer onboarding, pushing towards a fully autonomous operational model.What We Expect From YouA minimum of 1 year of experience in software development.Proficiency in Python and React/Typescript.A fast and efficient development style, utilizing AI tools while maintaining clean, well-tested, and non-AI-generated code.A strong ability to learn rapidly and adapt to fast-paced changes.Bonus QualificationsExperience as a founder or in a founding engineering role.A personal workflow for generating and reviewing AI-assisted code.Our Technology StackBackend: Python, FastAPI, PostgresFrontend: Typescript, React, TailwindCSS, Tanstack RouterInfrastructure: GCP, Cloud Run, FirebaseMobile Development: CapacitorInterview ProcessInitial Interview Chat: 15 minutesTake-Home Test: 8 hoursPaid Work Trial

Feb 3, 2026
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companyclera logo
Full-time|On-site|San Francisco

Join us at clera as a Founding Engineer specializing in matchmaking technology. This is a unique opportunity to be part of an innovative startup in the heart of San Francisco. As a founding member of our engineering team, you will play a crucial role in designing and building a cutting-edge matchmaking platform that connects users in meaningful ways.

Mar 23, 2026
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companyNumeral Inc. logo
Full-time|On-site|HQ - San Francisco, CA

Join Our Team at NumeralNumeral is revolutionizing the automation landscape for online commerce, beginning with the often frustrating realm of sales tax compliance. We manage everything from registration to remittance, providing a premium service that allows e-commerce businesses to concentrate on their core focus: expanding their products, customer base, and teams.As one of the fastest-growing companies from Y Combinator’s Winter 2023 batch, we are supported by leading investors, including Benchmark Capital. Our team boasts extensive experience, having roots in the early days of Stripe, Airbnb, Notion, and other innovative companies. We are committed to bringing our expertise, speed, and ambition to a sector that is ripe for transformation.At Numeral, we may be small, but we are incredibly impactful. Our current growth is almost unmanageable, meaning that every new hire will significantly influence the company's direction. If you are eager to join as an early team member and seek a role that offers substantial ownership, we would love to hear from you.Our MissionManaging an online business today requires juggling numerous responsibilities, many of which are not the reasons that founders started their companies. Our mission is to alleviate the administrative and accounting challenges that distract businesses from pursuing their passions.We have already assisted hundreds of merchants in avoiding the headaches associated with building large finance teams just to handle tax compliance. Looking ahead, we are scaling our impact even further by creating the automation framework that enables online businesses to stay agile, compliant, and prepared for the future.About the RoleWe are in search of a Founding Solutions Engineer who excels at the intersection of software engineering, customer interaction, and product design. You will be responsible for the entire technical sales process—from crafting pre-sales demonstrations to advising on architecture and overseeing post-sales implementation. This position is perfect for an engineer who enjoys engaging with customers and wants to contribute to product development rather than just pitching it. You will collaborate cross-functionally with Sales, Engineering, and Product teams to drive customer success and directly influence the features we develop based on genuine customer needs. As our first hire in this role, you will enjoy considerable autonomy, impact, and ownership.

Jul 18, 2025

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