Software Engineer For Ai Driven Scientific Solutions jobs in San Francisco – Browse 7,843 openings on RoboApply Jobs

Software Engineer For Ai Driven Scientific Solutions jobs in San Francisco

Open roles matching “Software Engineer For Ai Driven Scientific Solutions” with location signals for San Francisco. 7,843 active listings on RoboApply Jobs.

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companyBenchling logo
Full-time|On-site|San Francisco, CA

Benchling is building AI-powered tools to accelerate biotech research and development. The team’s work supports scientists worldwide, helping move discoveries from the lab to real-world applications in healthcare and agriculture. By combining structured scientific data with artificial intelligence, Benchling aims to make research more efficient and accessible. Over 200,000 scientists use Benchling’s platform, including teams at leading biopharma companies and academic institutions. The company’s mission centers on developing an "AI scientist" to enhance productivity across the biotech industry. This vision starts with building AI expertise within the team itself. Role overview This Software Engineer position sits on the AI Agents team. The focus is on building end-to-end AI solutions that automate complex, time-consuming scientific tasks. These AI agents support scientists with experiment design, data analysis, and report generation. What you will do Design and implement AI agents that streamline scientific workflows Automate tasks such as experiment planning, analyzing results, and preparing scientific reports Iterate on solutions based on direct user feedback, ensuring tools meet real-world needs Impact Your work will help scientists operate more efficiently and focus on discovery. The solutions you build will be used by researchers at the forefront of biotech innovation.

Apr 28, 2026
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companyGravity Climate logo
Full-time|$230K/yr - $230K/yr|On-site|San Francisco

Join our innovative team as a Senior Software Engineer, where you will integrate traditional software engineering with agent management and system development.At Gravity Climate (gravityclimate.com), we are leaders in carbon and energy management. Our cutting-edge product empowers businesses to accurately measure their carbon footprints, ensure compliance with regulations, and optimize energy consumption to achieve significant cost savings while minimizing emissions. Major players across various industries—including finance, technology, consumer goods, and manufacturing—trust Gravity to manage their carbon reporting and energy efficiency initiatives. With a robust funding foundation and a new office in the vibrant Jackson Square area of San Francisco, we are experiencing tremendous growth.This is a critical moment at the intersection of technology and environmental responsibility, and we are seeking visionary engineers who are passionate about the future of software development.Key Responsibilities:In this hybrid role, you will not only be responsible for delivering high-quality software but also for mentoring and guiding a team of agents in the development process. You will utilize tools such as Opus 4.5 through Claude Code & Conductor, focusing on code refinement and continuous improvement. While prior experience with these tools is not mandatory, a willingness to learn and adapt is essential. You will also manage context switching effectively to maintain productivity.Additionally, you will contribute to the establishment of our software development infrastructure. This involves refining system prompts, developing automated verification mechanisms for code self-assessment by agents, and creating specialized skills for our agents that align with our codebase and domain expertise—this is how we achieve scalability and efficiency.Your role will also include staying abreast of emerging technologies, ensuring that we remain at the forefront of innovation. For instance, understanding the significance of Claude Code and Opus 4.5 will be critical for our competitive advantage.Finally, your expertise in agentic frameworks, evaluations, and best practices will ensure that the Gravity Agent remains the most effective tool available for our clients.Why Choose Gravity?Navigating the complexities of carbon accounting requires exceptional data models, and we have established ourselves as the best in the industry due to our automation capabilities. Our success is driven by our commitment to innovation and sustainability, making this an exciting time to join our team.

Jan 11, 2026
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companyWorkWhile logo
Full-time|On-site|San Francisco

About WorkWhileAt WorkWhile, we are dedicated to empowering workers to secure better livelihoods and enhance their quality of life. With over 80 million Americans engaged in hourly employment, many face unpredictable schedules, minimal wages, and scarce benefits, which can lead to financial uncertainty.We are transforming the landscape of frontline jobs by fostering a more adaptable and efficient labor market. Our AI-driven platform connects businesses with top-tier talent swiftly, while offering workers advantages such as same-day pay, complimentary telehealth services, opportunities for skill enhancement, and the flexibility to select shifts that align with their abilities and availability.Our ambitious vision is to align incentives and rectify inefficiencies in the labor market, disrupting the $650 billion staffing and recruiting industry. Supported by Khosla Ventures and recognized by the Inc. 5000 for significant growth, WorkWhile is at the forefront of redefining the future of work.Role OverviewWe are seeking a passionate Software Engineer to spearhead the design and implementation of AI-powered automation and intelligence features within our platform. This pivotal role sits at the crossroads of AI, product development, and engineering, emphasizing the application of LLMs and AI agents to optimize operational workflows, enhance worker-employer matching, and improve the overall user experience.Key ResponsibilitiesCollaborate with founders, sales, design teams, and fellow engineers to devise and execute innovative solutions for our users—both workers and businesses.Develop, deploy, and iterate on LLM-powered product features and internal evaluations to maintain high-quality standards.Create, implement, and refine LLM-driven workflows, utilizing available tools and resources effectively.QualificationsProven experience in building and deploying AI applications in a production environment.Strong proficiency in Python and familiarity with relevant AI frameworks and APIs.Solid understanding of optimizing AI infrastructure and enhancing the performance and output quality of LLM systems.A genuine passion for leveraging AI to address real-world challenges and improve economic opportunities for hourly workers.Engineering Culture at WorkWhileOur team is compact yet powerful, comprising seasoned engineers with backgrounds from companies such as Rippling, Stripe, DoorDash, and Faire.We prioritize user-centricity, excellence, agility, and a culture of enjoyment.

Dec 19, 2025
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companyBenchling logo
Full-time|On-site|San Francisco, CA

Benchling creates software tools for scientists and biotech companies, supporting research and development across the globe. The platform serves more than 200,000 scientists, including teams at organizations like Sanofi and Moderna, as well as academic research labs. By connecting experiments, structured data, and AI-powered insights, Benchling works to reduce the time it takes for discoveries to reach real-world applications. Role overview This Software Engineer position focuses on integrating advanced scientific AI models into the Benchling platform. The main responsibility is to build a scalable system for hosting and managing scientific models, while also developing frameworks that allow model creators to bring their solutions into the Benchling environment. What you will do Develop and maintain a platform that supports scientific AI models at scale. Create frameworks that make it easier for model developers to contribute to Benchling. Experiment with new technologies to improve model integration and performance. Work closely with internal teams and external partners to deliver solutions. Help shape how scientists design molecules and apply AI in their research workflows. Location This role is based in San Francisco, CA.

Apr 22, 2026
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companyBaseten logo
Full-time|$300K/yr - $300K/yr|On-site|San Francisco

ABOUT BASETENBaseten is at the forefront of AI innovation, empowering top-tier companies like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma, and Writer to achieve mission-critical AI implementations. By integrating cutting-edge AI research, adaptable infrastructure, and streamlined developer tools, we help organizations harness the power of advanced models and bring them into production. As we continue to expand rapidly, having recently secured our $300M Series E funding round from esteemed investors such as BOND, IVP, Spark Capital, Greylock, and Conviction, we invite you to join our team and contribute to the platform that engineers rely on to deliver innovative AI products.THE ROLEAs an AI Solutions Engineer at Baseten, you will collaborate closely with clients to design, develop, and implement high-performance production AI applications utilizing Baseten's platform. You will guide customers through the entire process, from initial exploration to successful deployment, effectively translating complex business objectives into robust, observable services that deliver clear metrics on quality, latency, and cost.This position is ideal for proactive engineers eager to gain insights into how modern enterprises scale their AI adoption. You will thrive in a multidisciplinary environment, working across product development, software engineering, performance optimization, and direct customer engagement.It’s important to note that this is a hands-on engineering position that involves coding and software development, while also encompassing elements of product management, technical customer success, and pre-sales solution engineering.EXAMPLE INITIATIVESExplore the innovative projects undertaken by our Forward Deployed Engineering team:Forward Deployed Engineering on the Frontier of AIThe Fastest, Most Accurate Whisper TranscriptionDeploy Production-Ready Model Servers from Docker ImagesDeploy Custom ComfyUI Workflows as APIs

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

ABOUT MITHRLAt Mithrl, we envision a future where innovative medicines are delivered to patients in mere months instead of years, and where scientific advancements occur at the speed of thought.We are pioneering the world's first commercially available AI Co-Scientist, a transformative discovery engine that rapidly converts complex biological data into actionable insights. Scientists can pose inquiries in natural language, and Mithrl provides comprehensive analyses, novel target suggestions, hypotheses, and patent-ready documentation.Our impressive growth reflects our success:Achieved 12X year-over-year revenue growthTrusted by leading biotech companies and major pharmaceutical firms across three continentsFacilitating significant breakthroughs from target discovery to patient outcomes.ROLE OVERVIEWWe are searching for a QA Engineer specializing in Scientific Software to develop the testing, validation, and monitoring infrastructure that ensures the accuracy and reliability of the Mithrl AI Co-Scientist. This position necessitates a PhD-level scientist or computational biologist who comprehends the intricacies of the drug development lifecycle and possesses practical experience with omics data. A solid scientific foundation is crucial for assessing the biological relevance of Mithrl's outputs.In this role, you will implement automated testing for analysis workflows, data ingestion pipelines, and discovery applications. You will establish CI systems for early regression detection, set up monitoring and alerting for system performance, and ensure every module in Mithrl generates scientifically valid and reproducible outputs. This position is a vital link between scientific knowledge and software quality engineering, essential for maintaining trust in Mithrl's analytical capabilities.If you are a scientist passionate about product reliability, reproducibility, and the validation of machine learning-powered scientific tools, this role offers a uniquely impactful opportunity.KEY RESPONSIBILITIESDevelop automated testing frameworks for data ingestion, analysis modules, discovery applications, and new product features.Create scientific validation frameworks to ensure correctness and reproducibility of machine learning-driven biological analyses.Implement continuous integration workflows that conduct end-to-end tests with every commit, identifying scientific and computational regressions.Establish monitoring and alerting systems to track health, performance, and reliability metrics.

Dec 30, 2025
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company
Full-time|On-site|San Francisco, California, United States

Join our dynamic team at Elite Solutions as we expand our AI-driven initiatives! We are in search of talented developers, engineers, and researchers who are eager to shape the future of artificial intelligence systems.Whether your expertise lies in creating user-friendly interfaces, developing robust back-end systems, training advanced AI models, or designing scalable infrastructure, we have a place for you!If you're unsure where your skills best fit, don't worry—we'll provide guidance. Explore the roles below and let us know which aligns with your interests and abilities.1. Front-End DeveloperResponsible for designing and implementing engaging user-facing applications and dashboards. Key Skills: React, JavaScript/TypeScript, TailwindCSS, Figma, UX principles.2. Back-End DeveloperTasked with building APIs and server-side systems that drive AI tools and data pipelines. Key Skills: Python, FastAPI, Go, SQL/NoSQL, REST/GraphQL.3. Full-Stack EngineerDevelops complete applications that link front-end interfaces with back-end AI logic. Key Skills: Combination of Front-End and Back-End skills, API design, CI/CD.4. Machine Learning EngineerResponsible for deploying, fine-tuning, and maintaining AI models in production. Key Skills: PyTorch/TensorFlow, MLOps, model serving, inference optimization.5. Data EngineerBuilds scalable data pipelines and manages datasets essential for training and evaluation. Key Skills: Apache Airflow, Spark, SQL, Python, BigQuery, ETL systems.6. Research EngineerBridges the gap between AI theory and practical application by developing prototypes. Key Skills: Python, ML libraries, LLM experimentation, rapid prototyping.7. DevOps / Site Reliability Engineer (SRE)Ensures the reliability, monitoring, and automation of AI systems. Key Skills: Kubernetes, Docker, Prometheus, CI/CD, Python/Bash.8. Infrastructure EngineerDesigns and maintains the cloud infrastructure that supports AI training and deployment. Key Skills: AWS/GCP, Terraform, distributed systems, cost optimization.9. Security EngineerResponsible for securing the platforms and services that support our AI stack. Key Skills: Cloud security, identity management, penetration testing, audits.10. AI Researcher (LLM / CV / RL)Conducts experiments to advance the science behind our models, including LLMs, computer vision, and reinforcement learning. Key Skills: Research publications, advanced ML theory, model development, experimentation.

Feb 28, 2026
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companySoFi logo
Full-time|On-site|CA - San Francisco; WA - Seattle

Employee Applicant Privacy NoticeWho We Are:Join us in shaping a brighter financial future.At SoFi, we are transforming the personal finance landscape and empowering our members to achieve their financial goals through innovative, mobile-first technology. As a next-generation financial services company and national bank, we are at the forefront of an unprecedented industry transformation. Our core values guide us daily, and we take pride in the meaningful impact we have on our members' lives. Invest in yourself, your career, and the financial world with us.The Role:We are seeking a seasoned Senior Staff Software Engineer to join our Builder Tools engineering team. This role involves enabling SoFi engineers to effectively address challenges by influencing the architecture and direction of our next-gen AI-powered Software Development Lifecycle (SDLC). You will enhance developer experience through AI-enabled workflows, tooling, and practices, while leading and tackling intricate problems in a dynamic, collaborative environment. The ideal candidate will be a mentor, a technical leader, and a team player, hands-on in driving solutions from architecture through to implementation with a strong sense of ownership and commitment to delivery.What You’ll Do:Technical Leadership: Provide guidance on technical architecture and design, implementation, delivery, and operations of AI-enabled tools across the SDLC including planning, coding, testing, building, deploying, observing, and remediating.Innovate: Collaborate with cross-functional teams to foster innovation in developer tooling and advancements, including AI-assisted productivity flows.Exemplary Practitioner: Serve as a subject matter expert in one or more developer tooling domains, ensuring operational excellence.Mentor: Work closely with team engineers, providing mentorship and domain expertise to bolster the team's overall technical capabilities.

Feb 23, 2026
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company
Full-time|On-site|San Francisco

About Us:At novita-ai, we are a rapidly growing global provider of AI cloud infrastructure, leading the charge in the artificial intelligence revolution. Our innovative platform equips developers and enterprises with powerful, scalable, and user-friendly solutions such as Model APIs, GPU Instances, and Serverless Computing. As organizations around the globe strive to integrate AI into their offerings, we serve as the essential engine that fuels their innovative efforts.Join our world-class team and contribute to our expanding customer base. This unique opportunity allows you to be part of a dynamic company in a hyper-growth market, where your technical skills will directly impact customer success and drive our business forward.The Role:As a Solutions Engineer, you will act as the primary technical leader and trusted advisor for our clients throughout their journey. You will collaborate closely with the sales team to bridge the gap between complex customer challenges and our sophisticated technical solutions. Your mission is to build technical credibility, demonstrate the capabilities of our platform, and design tailored solutions that empower our clients to achieve their AI-related business objectives.What You'll Do:Technical Discovery & Solution Design: Collaborate with Account Executives to gain a deep understanding of customer needs, technical requirements, and business goals. Develop elegant and effective solutions utilizing our AI infrastructure stack (Model APIs, GPU Instances, Serverless).Product Demonstration & Proof of Concept (POC): Conduct engaging, customized product demonstrations and interactive workshops. Plan, manage, and execute successful POCs, showcasing the value and performance of our platform within the client’s environment.Technical Evangelism & Trusted Advisory: Communicate the value proposition of our platform to diverse audiences, including both technical and non-technical stakeholders, from engineers to C-level executives. Establish yourself as the go-to expert for customers on best practices in AI infrastructure.Sales Enablement & Market Feedback Loop: Create and maintain technical sales materials, including whitepapers, best practice guides, and demo scripts. Serve as the voice of the customer, relaying valuable feedback from the field to our Product and Engineering teams to influence our product roadmap.Onboarding & Implementation Guidance: Facilitate a seamless post-sales transition by providing initial onboarding support and architectural guidance, setting customers up for sustained success.

Aug 27, 2025
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company
Full-time|On-site|San Francisco Bay Area

About Retell AIAt Retell AI, we are pioneering the future of call centers through innovative voice AI technology. Our cutting-edge solutions are transforming how companies engage with customers.In just 18 months since our inception, we've empowered thousands of businesses with our AI voice agents that efficiently manage sales, support, and logistics calls, significantly reducing the need for large teams of human agents. Supported by industry-leading investors including Y Combinator and Alt Capital, we've grown our annual recurring revenue from $5M to an impressive $36M while expanding our team from 5 to 20 talented individuals since 2025.Our ambitious vision for 2026 is to develop a state-of-the-art customer experience platform where entire contact centers are driven by AI. Unlike basic automation requiring constant human oversight, we’re engineering intelligent AI “workers” capable of serving as frontline agents, quality assurance analysts, and managerial roles, all while optimizing customer interactions continuously.We are rapidly expanding and seeking driven builders who thrive on solving complex technical challenges, act decisively, and wish to make a tangible impact in one of the fastest-growing voice AI startups.Join us in shaping the future!Recognized as a top 50 AI application in the a16z list: https://tinyurl.com/5853dt2xRanked #4 in Brex's Fast-Growing Software Vendors of 2025: https://www.brex.com/journal/brex-benchmark-december-2025Featured among the top startups on: https://leanaileaderboard.com/

Jan 26, 2026
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companyScale AI logo
Full-time|$180K/yr - $225K/yr|On-site|San Francisco, CA; New York, NY

About Scale AIAt Scale AI, we are dedicated to accelerating the advancement of AI technologies. For over eight years, we have been a frontrunner in AI data solutions, driving groundbreaking developments in areas such as generative AI, defense systems, and autonomous vehicles. Following our recent Series F funding, we are committed to expanding access to frontier data, paving the way toward Artificial General Intelligence (AGI), while enhancing our model evaluation capabilities for both corporate and governmental clients.About Data EngineOur Generative AI Data Engine fuels the world's most sophisticated language models and generative systems through exceptional Reinforcement Learning with Human Feedback (RLHF), human data creation, model assessment, safety measures, and alignment strategies. The data we generate is pivotal in shaping how humanity interacts with AI.Our ApproachDuring the interview process, candidates may be considered for positions across various teams within the Generative AI Engineering division, depending on their interests, skills, and organizational needs. Potential teams include Allocation, Growth, Frontier Data, Trust & Safety, Pay, Operator, or Tasking Experience. Together, these teams drive Scale’s AI data operations—from developing impactful datasets that expand LLM capacities to refining contributor engagement and ensuring data integrity through advanced safety and security protocols. They operate at the intersection of machine learning, operations, and analytics to guarantee the delivery of high-quality data at scale.

Apr 9, 2026
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companyRowspace logo
Full-time|On-site|San Francisco

The OpportunityJoin our dynamic team at Rowspace as a Product Designer, where your creativity will transform complex AI functionalities into user-friendly solutions for our customers. Your mission is to craft experiences that not only integrate with existing workflows but also empower professionals in research, analysis, and decision-making.Your ResponsibilitiesDesign intuitive user experiences that elevate our AI-powered knowledge engine for investment professionals—from analysts to partners.Create user interfaces for intricate workflows including variance analysis, value creation identification, and financial forecasting.Develop seamless integration experiences for platforms such as Excel, chat applications, and other financial tools.Establish scalable design systems to ensure consistency and usability across our platform.Engage in user research with hedge fund analysts, private equity professionals, and venture capital partners to uncover their needs and challenges.Produce prototypes and wireframes that clearly communicate complex AI functionalities in a straightforward manner.Collaborate with engineering teams to validate technical feasibility and performance of your designs.Design with an emphasis on trust and transparency, ensuring AI decision-making processes are clear and auditable.

Feb 3, 2026
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companyArize AI logo
Full-time|$125K/yr - $175K/yr|On-site|San Francisco

About Arize AIIn a world rapidly evolving through artificial intelligence, the need for robust systems to monitor, troubleshoot, and optimize AI technologies has never been greater. At Arize AI, we lead the charge as the premier observability and evaluation platform for AI and Agent Engineering, equipping AI engineers to deploy high-performing, reliable agents and applications. From initial prototypes to full-scale production, our Arize AX platform consolidates build, test, and run into one seamless workspace, enabling teams to deliver solutions with speed and assurance.As a Series C company, we are supported by esteemed investors, having raised over $135M in funding and boasting a rapidly expanding clientele of 150+ prominent enterprises and Fortune 500 companies. Esteemed clients such as Booking.com, Uber, Siemens, and PepsiCo depend on Arize to create AI systems that deliver tangible results.Join Our TeamOur engineering team is dedicated to constructing systems that engage with some of the most intricate software ever deployed in live environments. Comprising seasoned industry professionals, our team has experience in developing deep learning infrastructures, autonomous drones, ridesharing services, ad technology, and much more.We are on the lookout for a client-centric AI Solutions Engineer who possesses a strong entrepreneurial spirit to join our Solutions Engineering organization. You will serve as a trusted technical advisor to our clients, driving business value, providing expert guidance, and nurturing account growth. Your role will involve leading clients to effective solutions, often by educating new users on our product or consulting on best practices. You should be prepared for technical discussions with data scientists and engineers while also conveying the value of Arize in business conversations with directors and executives. Your aim will be to empower our clients to become successful advocates of Arize.

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

Responsibilities:Develop Our Product. Take ownership of software features that enhance our AI platform, empowering private market investors to analyze deals swiftly and accurately. This role requires you to actively engage in coding and delivering essential platform components from the ground up.Ensure Quality and Excellence. Establish and maintain coding standards, architectural guidelines, and review procedures; mentor fellow engineers. Co-cultivate a culture centered on practical, reliable, and test-driven development that swiftly meets business requirements.Scale for Growth. Assist in monitoring and scaling the architecture of our platform and its infrastructure.Collaborate Across Functions. Engage closely with product, security, and go-to-market teams to translate our strategic roadmap into actionable features and deliverables.

Sep 19, 2025
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companyMithrl logo
Full-time|On-site|San Francisco

Join Mithrl as a Lead Bioinformatics EngineerAt Mithrl, we envision a future where groundbreaking medicines are swiftly delivered to patients, transforming the landscape of health care.Mithrl is pioneering the world's first commercially available AI Co-Scientist, a revolutionary discovery engine that converts complex biological data into actionable insights in mere minutes. By simply asking questions in natural language, scientists receive immediate responses with comprehensive analyses, innovative targets, hypotheses, and patent-ready reports.Our impressive growth trajectory includes:12X year-over-year revenue growthTrusted by top-tier biotech firms and major pharmaceutical companies across three continentsFacilitating real breakthroughs from target discovery to patient outcomes.About the RoleWe are in search of an innovative Lead Bioinformatics Pipeline Engineer to architect and expand Mithrl’s multimodal scientific processing pipelines. You will be responsible for developing workflows that convert raw biological data into clean, reproducible outputs that fuel Mithrl’s AI Co-Scientist. Your work will encompass a range of modalities including microarray, imaging, spatial transcriptomics, genomics, epigenomics, flow cytometry, and more.This pivotal role lies at the core of our technical infrastructure. You will design Nextflow and nf-core style pipelines, implement modality-specific validation and quality control layers, and collaborate closely with our Tabular Data Team and Knowledge Curation Team to ensure seamless data harmonization, variable ID mapping, and schema alignment. Your contributions will enable scientists to pose inquiries and receive accurate, data-driven answers instantaneously.If you are passionate about constructing robust scientific workflows and tackling high-impact challenges, you will find your place here.

Dec 30, 2025
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companyPinterest, Inc. logo
AI Solutions Engineer

Pinterest, Inc.

Full-time|Remote|San Francisco, CA, Seattle, WA, US; Remote, US

Join Pinterest as an AI Solutions Engineer, where you'll leverage cutting-edge technologies to develop innovative solutions that enhance user experiences. In this role, you will work collaboratively with cross-functional teams to implement AI-driven initiatives that align with Pinterest's mission of bringing everyone the inspiration to create a life they love. Your expertise will play a pivotal role in shaping the future of our platform.

Mar 17, 2026
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company
Full-time|On-site|San Francisco Office

fractional-ai is looking for a Senior or Staff Software Engineer to join the San Francisco office. This position centers on building advanced AI solutions with a team that values both technical depth and collaboration. Role overview This role focuses on designing and developing AI-driven systems. The work involves solving technical challenges and contributing to projects that push the boundaries of what AI can achieve. Collaboration with other engineers and stakeholders is a key part of daily responsibilities. Who will thrive Experienced engineers with a strong background in software development Those who enjoy working on complex technical problems Individuals who value teamwork and open communication Location This position is based in the San Francisco office.

Apr 28, 2026
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company
Full-time|On-site|San Francisco

About Simple AIAt Simple AI, we are pioneering cutting-edge voice AI solutions tailored for enterprises. Our lifelike voice agents empower renowned companies such as DoorDash, xAI, and Omaha Steaks in managing diverse phone operations ranging from customer support to order intake and lead qualification. As we experience rapid revenue growth, we seek a couple of founding software engineers to help us meet current customer demands while developing innovative systems for the future. Our team is passionate about harnessing AI to transform the world, and we operate from our San Francisco office five days a week.Simple AI is proudly supported by top-tier investors and industry leaders, including Y Combinator, Massive Tech Ventures, and prominent figures like Michael Seibel (co-founder of Twitch), Jared Friedman (Scribd), Alexandr Wang (Scale AI), Matt Van Horn (June Oven and Lyft), Suhail Doshi (Mixpanel), JJ Fliegelman (WayUp), and Scott Wu (Cognition).Meet the FoundersThe founders, Catheryn Li and Zach Kamran, previously led software teams at Y Combinator, where they launched numerous products for YC founders, including the co-founder matching site. Cat brings experience from Instagram and Facebook and holds degrees in mathematics and computer science from MIT. Zach studied computer science and statistics at the University of Chicago and led software initiatives at PEAK6.What We ProvideCompetitive salary with significant equity opportunitiesEmployee-friendly equity termsOffice located in San FranciscoComprehensive health, dental, and vision insuranceComplimentary lunch and dinner at the officeFree Uber rides home after 8:30 PMRegular team events and offsite activitiesYour Qualifications4+ years of relevant software engineering experience.Exceptional problem-solving skills and a passion for tackling technical challenges.A customer-centric mindset coupled with strong communication skills and a keen interest in product design and prioritization.Self-motivated with the ability to work independently.A genuine enthusiasm for continual learning and keeping abreast of the latest advancements in AI.

Oct 8, 2025
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company
Full-time|On-site|San Francisco Office

fractional-ai is hiring a Software Engineer to join the team onsite in San Francisco. This role centers on building and improving technology that advances artificial intelligence. Role overview As a Software Engineer, you will work closely with others to develop and support projects that drive the company’s AI initiatives forward. The work involves collaborating with colleagues and contributing technical solutions in a team setting. What you will do Develop software for AI-driven projects Collaborate with team members in the San Francisco office Contribute ideas and technical expertise to ongoing initiatives Requirements Interest in technology and artificial intelligence Ability to work onsite in San Francisco Strong motivation to learn and contribute to team projects

Apr 28, 2026
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companyUncountable logo
Full-time|On-site|San Francisco, New York

Thank you for your interest in joining Uncountable Engineering!Uncountable is on the lookout for recent graduates eager to embark on a career in data engineering, focusing on the management of customer datasets. Our mission is to transform industrial research and development. We are in search of driven software engineers who can contribute to the creation of tools designed to expedite the development of new chemicals and materials.Your key responsibilities will include structuring and ingesting customer data into the Uncountable Web Platform, where scientists input and analyze their experimental data. In this role, you will (1) manipulate, transform, and upload R&D data using Python scripts; (2) establish ETL pipelines between Uncountable and customer data warehouses; (3) devise innovative solutions for users to import and export their data. This position requires a creative, analytical thinker with excellent cross-functional communication skills and the capability to analyze large datasets, identifying necessary steps to clean, process, and upload the data onto our platform.

Jun 10, 2023

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