Senior Software Engineer - Payments at AtoB | San Francisco Bay Area

Join Our MissionThe trucking and logistics sector is essential to our economy, yet its payment infrastructure is outdated and inefficient. At AtoB, we are on a mission to revolutionize payment systems for this industry. We've identified the challenges faced by hardworking professionals in trucking — from outdated tools to hidden fees, and we are committed to delivering solutions that prioritize their needs.About AtoBOur goal is to create a seamless payment experience akin to Stripe, tailor-made for the transportation industry. We understand the critical role of timely capital movement in supply chains and strive to ensure it happens smoothly and fairly. Every product we develop enhances user experience and works intelligently within the unique constraints our customers face daily, whether they are fleet managers or drivers.Our ExpertiseOur founding team boasts extensive experience in the tech and payments landscape, with backgrounds from industry leaders like Cruise Automation, Uber, Google, Meta, and Stripe. We've attracted over $125 million in funding from prominent investors, including General Catalyst, Y Combinator, and major tech founders, positioning us as a leader in innovation within our sector.Recognized by Forbes as one of the Next Billion-Dollar Startups, we are also proud to join the World Economic Forum as a Global Innovator.

Join us in revolutionizing the trucking and logistics industry! At AtoB, we recognize that the payments infrastructure supporting this vital sector is outdated and fraught with challenges. Our mission is to modernize this landscape, providing innovative payment solutions for the hardworking individuals in logistics. We believe that our customers deserve a seamless and efficient experience, and we are committed to delivering world-class products tailored to their unique needs.As a Senior Product Designer, you'll collaborate closely with our CEO, project managers, and engineering teams to create user-centered designs that enhance the experiences of fleet managers and drivers alike. Your work will directly impact our goal of ensuring that capital flows fairly and without delay within supply chains.With a dynamic team comprising veterans from top-tier technology companies, including Google, Uber, and Stripe, you'll be part of an organization that has raised over $125 million from prominent investors. Noteworthy accolades like our inclusion in Forbes' Next Billion-Dollar Startup List and recognition as a Global Innovator by the World Economic Forum highlight our commitment to innovation.

Our MissionThe trucking and logistics sector is vital to our economy, yet its payments infrastructure is outdated and fraught with issues. Current payment tools are cumbersome, susceptible to fraud, and often have hidden fees. Existing solutions fail to meet the economic and practical needs of the hardworking individuals in this industry.We are transforming this landscape. AtoB is revolutionizing payments for transportation, aiming to create a system that allows for seamless and fair capital flow within the trucking and logistics sectors. Our vision is to make capital movement efficient, reliable, and equitable, ensuring that our customers receive a world-class experience tailored to the unique challenges they face daily. We design our products with both fleet managers in the office and drivers on the road in mind, striving for solutions that are not only effective but also rewarding to use.Our History and BackgroundOur founding team boasts extensive experience in the payments industry, having previously worked in roles at Cruise Automation, Uber, and developed apps recognized on the Apple App Store. Our engineering team includes talents from tech giants such as Google, Uber, Meta, and Stripe.With over $125 million raised from notable investors—including General Catalyst, Elad Gil, and Y Combinator—and support from industry leaders like Eric Schmidt and Marc Benioff, we are well-positioned for growth. We are proud to have been recognized on Forbes’ Next Billion-Dollar Startup List and have recently joined the World Economic Forum as a Global Innovator.About the RoleAs a Senior Product Manager at AtoB, you will be responsible for overseeing a core product area from inception to launch. You will define the strategy, coordinate a cross-functional team, and deliver innovative solutions that reshape the way the trucking industry manages its payments.

Backend Software Engineer – AI Applications San Francisco Bay Area | Hybrid (3 days onsite, 2 remote)About TrueMeterAt TrueMeter, we are revolutionizing the way businesses manage their energy costs. The U.S. power grid was not designed for the AI era, and we are here to change that. With the rising demand for data centers and the lagging adoption of renewable energy, many businesses are facing increasing utility bills. Our solution? The AI Energy Agent—a system that simplifies and reduces energy costs by consolidating multiple utility bills into a single, affordable subscription. Since our MVP launch in May 2024, we have successfully onboarded millions in energy spending from notable brands. As a seed-stage startup backed by prominent Silicon Valley investors, we are poised for rapid growth.If you are passionate about developing AI-driven systems that can make a significant impact on the planet, we want to hear from you!The RoleWe are seeking a Backend Software Engineer (AI Applications) who thrives in fast-paced, early-stage environments. In this role, you will transform ideas and prototypes into functional systems in a matter of days.You will be responsible for creating the backend infrastructure that powers our AI Energy Agent, including LLM-driven systems that analyze, structure, and interpret energy data. This includes integrating with multiple utility APIs, managing data pipelines, and developing services that ensure our AI solutions are effective and reliable.You will collaborate closely with the co-founder/CTO and a talented team of engineers, designing scalable backend systems that can grow from 10 customers to 10,000, all while taking ownership of your work and delivering with pride.What You Will CreateAI-Driven Backends: Develop production systems that connect LLMs and coding agents to our data and product APIs.Service Architecture: Design and implement fast, secure microservices using Python (and optionally TypeScript).Data Integration: Build reliable connectors to energy company portals and public data sources.Infrastructure for Intelligence: Help architect the backend infrastructure that enables AI agents to read, reason, and act autonomously across our data stack.Performance & Scalability: Own systems that are designed to operate 24/7 with low latency and high reliability.

About HexusAt Hexus, we are dedicated to unlocking the hidden potential of AI and personalization for businesses. Our passion lies in revolutionizing product-led growth, transforming how companies connect with their customers, thereby enhancing product adoption and ensuring long-term success. With a robust suite of AI-driven tools, Hexus enables businesses to optimize their PLG strategies across Sales, Marketing, and Customer Experience.Supported by leading investors, industry experts, and renowned angel investors, our team is spearheaded by former FAANG founders with extensive experience in SaaS, ML, and UX. Join us in our mission to redefine customer experiences through AI and personalization.Your RoleAs a dynamic, design-driven startup, we are seeking a talented Senior Product Engineer to join our early-stage team. You will be instrumental in actualizing our product vision by creating clean, intuitive UI and UX, developing robust editing tools, and ensuring top-notch performance. We seek an individual who raises the bar for what’s achievable online and is passionate about crafting exceptional responsive, interactive, and enjoyable user experiences.In this role, you will:Collaborate closely with the founding team to design engaging user experiences.Execute critical projects that empower our customers daily.Rapidly prototype and iterate on new features and functionalities, driving ongoing innovation.Architect efficient and reusable frontend systems that support complex web applications.Contribute to shaping the direction of our design-led product.Qualifications5+ years of experience in frontend development.Proficiency in front-end development using TypeScript, React, NextJS, and Node.js.Strong skills in design and styling with frameworks like Tailwind or Material Design.Comprehensive understanding of the entire web stack, including protocols and web server optimization techniques.Familiarity with modern deep learning models (GPT, LLAMA, BERT, Whisper, Stable Diffusion, etc.).Capacity to grasp user challenges and convert them into features and products.A desire to thrive in a fast-paced, iterative startup environment.

Join us in our mission to revolutionize the trucking and logistics industry.At AtoB, we are committed to transforming the outdated payments infrastructure that supports this vital sector. Our innovative solutions aim to eliminate fraud, streamline user experiences, and provide transparent fee structures to the hardworking professionals in trucking and logistics.We envision a future where financial transactions are seamless and equitable, enabling our customers to focus on what they do best. Our team is dedicated to creating user-centric products that cater to the unique challenges faced by fleet managers and drivers alike.Our founders bring extensive experience from leading companies like Cruise Automation, Uber, and Google, supported by an accomplished team of engineers from top tech firms. With over $125 million raised from notable investors, including Eric Schmidt and Marc Benioff, we are poised for exceptional growth.Recognized by Forbes as a Next Billion-Dollar Startup and selected as a Global Innovator by the World Economic Forum, we are on a mission to build the future of transportation finance.

About TaktOur Vision: A world where factories are intelligent.At Takt, we are revolutionizing manufacturing by developing the cognitive capabilities of factories.Despite a decade of digitization efforts involving sensors, software, and dashboards, many factories remain unintelligent. Data is often scattered across various disconnected systems, trapped in reports, and reliant on the unwritten know-how of individuals.The challenge lies not in data collection, but in transforming this data into actionable institutional intelligence.Takt is advancing the manufacturing landscape by seamlessly integrating AI agents with deep operational context throughout the entire production stack. Our systems analyze what is happening, why it is occurring, and what actions to take, acting as a continuous strategic advisor for factory leadership across sales, operations, supply chain, and finance.This is not merely another chatbot or analytics tool; we are at the forefront of AI reasoning and decision-making in critical, real-world environments. Just as Tesla redefined automobiles as software-centric systems, Takt is transforming manufacturing into a software-driven industry.FundingTakt is proudly backed by Pear VC (investors in Doordash and Gusto) and is a participant in the PearX accelerator program.Visit our website: www.taktconnect.comFoundersTakt was founded by Adhitya Raghavan (CEO) and Will Zunker (CTO). Adhitya's journey from a small village in South India to leading Takt is fueled by his personal experiences on factory floors. His path led him through prestigious institutions such as Princeton (Mechanical & Aerospace Engineering), Harvard (MBA, Baker Scholar), and Bain, and now he is committed to addressing the $8 trillion waste problem in the manufacturing sector.

About ArcadeArcade is dedicated to empowering teams to become exceptional storytellers by creating dynamic visual experiences. Our platform is utilized by over 22,000 teams to enhance their product narratives. We are a team of former Atlassian, AngelList, and Shopify professionals who believe in crafting beautiful, user-friendly products that significantly enhance how software companies present their offerings throughout the customer journey.While our team operates globally, we encourage new members to join us in a hybrid working environment based in our San Francisco, CA office. This is preferred but not mandatory.

Dapster is actively seeking a Lead Hardware Engineer to become a pivotal part of our dynamic team. As a rapidly growing startup, this position offers the unique opportunity to influence our foundational technologies and products.About Dapster: We are dedicated to revolutionizing the market with AI-driven robotic picking solutions. Recently, we secured a significant pilot project with a top retailer, providing us with dilution-free funding to further develop our core technology.If you're eager to engage in innovative work alongside a talented and humble team, and want to share in the rewards of joining us at such an early stage, we’d love to hear from you!

Senior Product Engineer (Full-Stack)About embedding-vcOpenArt, a pioneering platform at embedding-vc, utilizes AI to revolutionize storytelling and visual creation, serving millions across the globe. We are on a mission to develop the future of creative tools enhanced by advanced AI technology, enabling users to craft videos, visuals, characters, and narratives with unprecedented speed and ease.Why Choose to Work with Us?Join a small, dynamic team where senior engineers take full ownership of significant systems from start to finish.Experience rapid deployment at scale — your contributions will impact millions.Be part of a founder-led engineering culture that values deep involvement in product and architectural decisions.Engage with an AI-native product that is at the forefront of transforming advanced models into tangible user experiences.Thrive in a low-process, high-trust environment where your judgment, clarity, and speed are paramount.Your RoleWe are seeking a Senior Product Engineer (Full-Stack) to take charge of intricate, user-facing systems from conception to execution. This multifaceted role requires proficiency across frontend UX, backend systems, APIs, and data models, allowing you to balance product speed, scalability, and long-term sustainability effectively.You will collaborate closely with the founders to design, construct, and refine core AI-driven workflows, acting both as a strong technical leader and a thoughtful product strategist.Your ContributionsGuide product features from initial concept and UX design through to backend integration and successful deployment.Architect scalable backend systems, APIs, asynchronous pipelines, and AI inference workflows.Lead system design initiatives with a focus on performance, reliability, and scalability.Create clean, scalable data models across both SQL and NoSQL databases.Develop seamless frontend experiences utilizing React / Next.js.Make informed technical trade-offs and communicate them effectively.Work closely with Product, Design, and Go-to-Market teams.Mentor fellow engineers and elevate the overall engineering standards.Shape architecture, tooling, and engineering best practices.Desired QualificationsEssential SkillsProven full-stack experience with a track record of shipping scalable production systems.Capacity to independently design and deliver complete features.Demonstrated ability to make pragmatic design decisions that balance speed and quality.Excellent communication and collaboration skills to work effectively with diverse teams.Strong problem-solving abilities and a passion for innovation in engineering.

Join Side Inc. as a Software Engineer specializing in Payments. In this pivotal role, you will develop and enhance payment solutions that streamline transaction processes and improve user experiences. Collaborate with cross-functional teams to build scalable software and ensure that our payment systems meet the highest standards of security and efficiency.

Agility Robotics stands at the forefront of robotic innovation. Our groundbreaking robot, Digit, is the first of its kind to be integrated into workplaces worldwide. Our talented team is characterized by its remarkable ability to conceive, design, and implement robots that exhibit advanced mobility, dexterity, intelligence, and efficiency—robots crafted to collaborate seamlessly with humans in environments tailored for them. Daily, we confront engineering obstacles and pioneer innovative solutions that will eventually make robots a common and friendly presence in our lives. This endeavor is not just our passion; it is our duty: our mission is to enhance business productivity and enrich people's lives.About The RoleWe are on the lookout for a Staff Firmware Engineer who will be pivotal in planning the firmware architecture for our robots, designing subsystems, and developing robust and reliable firmware across our entire robot lineup. In this role, you will work in tandem with a diverse team of engineers to comprehend the unique specifications of our products and ensure our robot designs are resilient and primed for production. Additionally, you will act as a key liaison between hardware components and advanced robot control algorithms by documenting interfaces and offering support to fellow engineers.LocationThis position is available at our office in the San Francisco Bay Area. Regular travel to Salem, typically one week per month, will be necessary.About The Work:Contribute to the C++ firmware architecture that powers our robot's low-level sensor network, control systems, and power management.Develop the firmware communication layer utilizing EtherCAT and CAN protocols.Write firmware for the hardware abstraction layer, peripheral drivers, and applications.Conduct real-time hardware testing and debugging with benchtop test equipment such as logic analyzers and oscilloscopes.

Join Discord, where over 200 million users connect each month for various reasons, with a significant focus on gaming. More than 90% of our users engage in gaming, collectively dedicating 1.5 billion hours monthly to an array of unique titles within our platform. Discord is pivotal in shaping the future of gaming, enhancing the experience for players to communicate and interact seamlessly before, during, and after gameplay.Be a part of our journey to redefine Discord’s business landscape! We are on the lookout for innovative engineers to join our exceptional Revenue team, driving Discord’s growth through the development of engaging paid products. These offerings enable us to scale our business while preserving the fundamental features of Discord as free, without relying on advertisements or compromising user data. You will be reporting directly to the Engineering Manager of Payments. For insights into Discord Engineering, explore our engineering blog!

Join Us at Retell AIRetell AI is revolutionizing the call center industry by leveraging innovative voice AI technology based on first principles.In just 18 months since our inception, we have attracted thousands of companies that rely on Retell's AI voice agents to efficiently manage sales, support, and logistics calls, previously handled by large teams of human agents. Supported by renowned investors such as Y Combinator and Alt Capital, we have rapidly grown from $5M to $36M in Annual Recurring Revenue (ARR) with a dedicated team of 20.Looking ahead to 2026, our ambition is to establish a state-of-the-art customer experience platform entirely powered by AI. We aim to create intelligent AI “workers” capable of serving as frontline agents, quality assurance analysts, and managers, continuously optimizing customer interactions without the need for constant human oversight.We are on an exciting growth trajectory and are seeking driven individuals who are eager to solve complex technical challenges, accelerate progress, and make a significant impact at one of the fastest-growing voice AI startups.Let’s innovate the future together!Ranked as a top 50 AI app by a16z: https://tinyurl.com/5853dt2x#4 on Brex's Fast-Growing Software Vendors of 2025: https://www.brex.com/journal/brex-benchmark-december-2025One of the top startups on: https://leanaileaderboard.com/

Location: San Francisco Bay Area, Hybrid Role (2 days/week in downtown SF office)About Brico:Brico is revolutionizing licensing compliance by creating innovative solutions that simplify the path for financial services. Imagine a platform akin to TurboTax but tailored for licensing. Our mission is to foster innovation and enhance accessibility within the financial sector by eliminating the primary hurdle of obtaining licenses.As a rapidly expanding, venture capital-backed start-up that is cherished by its customers, we provide an energetic work environment where creativity and initiative drive every initiative. Joining Brico means becoming a pivotal member of an early-stage founding team committed to making licensing and compliance more cost-effective, efficient, and enjoyable.About the Role:We are in search of a proactive full-stack Software Engineer who can seamlessly transition between front-end and back-end development. This position is perfect for someone who identifies challenges and brainstorms innovative solutions rather than adhering strictly to conventional methods. We want a candidate who gets excited about automating processes that were traditionally seen as unautomatable and who is committed to delivering exceptional customer experiences. The ideal individual will possess a high degree of autonomy and a track record of consistently producing high-quality work at a rapid pace. This is a fantastic opportunity for someone looking to accelerate their career while being part of a foundational team.Key Responsibilities:Design, develop, and maintain high-quality web applications with an emphasis on user experience.Architect, design, develop, and maintain robust backend systems that underpin our licensing platform.Collaborate with third-party LLMs to integrate intelligent features and enhance product functionality.Contribute to system architecture and influence development processes to achieve engineering excellence.Conduct code reviews, establish testing protocols, and ensure the delivery of high-quality software.Stay abreast of industry trends, technologies, and best practices while actively participating in our knowledge-sharing culture.What We Are Looking For:Must Have:6-8 years of experience in full-stack software development.Proficient in backend and frontend frameworks and languages such as Node.js, Python, React, Django, or similar.Experience with cloud-based infrastructure (AWS, GCP, or Azure) and microservices architecture.

Who are we?At Ema, we are pioneering the future of AI technology, empowering employees across enterprises to unleash their creativity and productivity. Our innovative platform enables businesses to delegate repetitive tasks to Ema, the Universal AI employee. Founded by former leaders from Google, Coinbase, and Okta, we are backed by world-class investors and angels. Our headquarters are located in Silicon Valley and Bangalore, and this position offers a hybrid work model with three days in the office each week.Who are you?We are looking for a dedicated Backend Software Engineer to join our dynamic team. You possess a passion for creating maintainable software solutions and are an innovative problem solver who can navigate through complexities. Most importantly, you are eager to contribute to a mission-driven, fast-paced startup that aims to make a significant impact.Your Responsibilities:Design, develop, and maintain enterprise software applications, focusing on APIs, data processing, and service development.Write clean, efficient, and maintainable code using a test-driven development approach.Construct scalable and reliable backend systems utilizing programming languages such as Go and Python.Create and manage APIs using REST and gRPC protocols.Develop and uphold scalable and extensible data schemas with technologies like PostgreSQL and Clickhouse.Contribute to frontend interfaces using HTML, CSS, and JavaScript frameworks like React or Angular.Ensure security and adherence to industry best practices in all applications.Continuously enhance software development processes and methodologies.Qualifications:Bachelor's degree in Computer Science or a related field.Minimum of 4 years of relevant experience in software development.Strong understanding of algorithms, data structures, and object-oriented programming principles.Proficient in backend development with experience in languages such as Python and Go.Familiarity with database technologies, including PostgreSQL, Elastic, and Redis.Experience designing and implementing API platforms and integration systems.Knowledge of cloud technologies such as GCP, AWS, and Azure.

About UsEma is at the forefront of developing next-generation AI technologies designed to empower every employee within the enterprise landscape, enhancing their creativity and productivity. Our cutting-edge proprietary technology enables businesses to automate repetitive tasks efficiently, introducing Ema as the Universal AI employee. Founded by former executives from Google, Coinbase, and Okta, along with seasoned entrepreneurs, we are financially backed by some of the world's leading investors and angels. Ema operates from Silicon Valley and Bangalore, and this position offers a hybrid work model, requiring in-office attendance three days a week.Your RoleWe are on the lookout for a passionate Software Engineer to join our dynamic Ema team. If you have a knack for designing and building maintainable software applications and enjoy tackling complex problems, we want to hear from you. We value creativity and are excited to welcome someone who thrives in a mission-driven, fast-paced startup environment.Key ResponsibilitiesDesign, develop, and maintain enterprise software applications, focusing on API, data, application, and service development.Create clean, efficient, and maintainable code while implementing a test-driven development approach.Build scalable and robust backend systems utilizing programming languages such as Go and Python.Develop and manage APIs using REST and gRPC protocols.Create and maintain scalable data schemas in databases like PostgreSQL and Clickhouse.Contribute to front-end interface development using HTML, CSS, and JavaScript frameworks like React or Angular.Ensure application security by adhering to industry best practices.Continuously enhance software development processes and methodologies.QualificationsBachelor's degree in Computer Science or a related field.A minimum of 4 years of experience in software development.Strong understanding of algorithms, data structures, and object-oriented programming.Proficiency in backend development with languages such as Python and Go.Familiarity with database technologies including PostgreSQL, Elastic, and Redis.Experience in designing and developing API platforms and integration systems.Knowledge of cloud technologies such as GCP, AWS, and Azure.

About UsEma is at the forefront of developing cutting-edge AI technology designed to empower employees across enterprises to maximize their creativity and productivity. Our innovative platform allows organizations to delegate repetitive tasks to Ema, the AI employee. Founded by former executives from Google, Coinbase, and Okta, as well as seasoned entrepreneurs, we have attracted investment from prestigious firms including Accel Partners, Naspers, and Section32, along with influential Silicon Valley Angels such as Sheryl Sandberg, Divesh Makan, Jerry Yang, Dustin Moskovitz, David Baszucki, and Gokul Rajaram.Our exceptional team includes engineers from top tech giants like Google, Microsoft Research, Facebook, Square/Block, and Coinbase. We are proud to have talent from elite educational institutions such as Stanford, MIT, UC Berkeley, CMU, and IIT. With substantial backing from leading investors, Ema operates from Silicon Valley and Bangalore, India. This position is hybrid, requiring employees to work on-site three days a week.Your RoleWe are in search of a skilled DevOps Engineer to join our dynamic team. You will play a crucial role in the design and construction of our platform and infrastructure, ensuring it scales effectively to meet the demands of our growing product and user base. You will thrive in a fast-paced environment, focusing on system reliability, scalability, and performance, while working on service architecture, deployment, query optimization, distributed systems, machine learning infrastructure, and security protocols. Most importantly, you will be part of a mission-driven, high-growth startup poised to make a significant impact.Key ResponsibilitiesCollaborate with product teams to architect and build the foundational infrastructure for our offerings.Design, develop, and deploy resilient, highly available multi-tenant SaaS solutions across public cloud platforms such as AWS, Azure, and GCP, utilizing technologies like Kubernetes, Helm, Terraform, and Istio.Automate infrastructure tasks including provisioning, configuration management, and deployment, using tools like Terraform, Ansible, and Kubernetes.Work closely with software development teams to enhance CI/CD pipelines, optimize service interfaces, and improve deployment strategies.

Join the Vanguard of Offensive SecurityBishop Fox is a premier authority in offensive security, delivering a wide array of solutions including continuous penetration testing, red teaming, attack surface management, and comprehensive assessments of product, cloud, and application security. With an impressive portfolio, we've collaborated with over a quarter of the Fortune 100, half of the Fortune 10, and eight of the top 10 global technology companies, as well as all leading global media organizations. Our managed service platform, innovative offerings, and a culture dedicated to excellence have earned us accolades from respected industry awards, including Fast Company, Inc., SC Media, and many others. For over 16 years, we've been committed to advancing the security community, contributing more than 16 open-source tools and 50 security advisories in just the last five years. Discover more at bishopfox.com or follow us on our social media channels.Who You AreThis role transcends typical engineering positions. You will become a key player in an innovative team that operates like a startup within Bishop Fox, combining the agility and rapid iteration of an early-stage venture with the robust resources and reputation of a security leader.You are a seasoned AI engineer who excels in developing real-world systems that function effectively within chaotic environments. Your focus is on reliability, evaluation, and scalability—ensuring that solutions consistently perform in production, not just once.Your MissionCreate autonomous AI agents capable of detecting genuine vulnerabilities in live applications, with the intelligence and adaptability akin to the world’s top penetration testers.

Join our dynamic team at Arta Finance as a Senior Software Engineer, focusing on our Private Investments Platform within the Alternatives sector. In this role, you will lead the development of innovative solutions that cater to our clients' diverse investment needs.You will collaborate closely with cross-functional teams, applying your expertise in software engineering to deliver high-quality, scalable products that enhance our platform's capabilities. Your contributions will directly impact our growth and success in the private investments market.