Staff Software Engineer / Technical Lead Tamarind BioStaff Software Engineer / Technical LeadSan Francisco, CaliforniaThousands of scientists from large pharma companies, top biotechs, and academic institutions use Tamarind to design protein drugs, improve industrial enzymes, and create cutting edge molecules that weren’t feasible until now. The role requires someone who enjoys moving between architecture, implementation, operations, and mentorship while helping a growing engineering team tackle increasingly complex technical challenges.
Staff Software Engineer - Data Platform Pantheon Systems, IncStaff Software Engineer - Data PlatformSan Francisco, CA$166,700–$232,000 / yearServe as the lead technical member of the Data Platform team, maintaining and enhancing our core platform services: Ingest as a Service (consistent extraction and loading into the data lake), Curation as a Service (configuration-driven, audited transformations) and Retention as a Service (historical data hosting that balances access, compliance, and cost). As the lead technical member of the Data Platform team, you'll architect the next generation of services that let every team at Pantheon trust and act on data, working closely with Software Engineers, Data Engineers, Analytic Engineers and Product.
Senior Software Engineer FukuSenior Software EngineerSan Francisco, CaliforniaThe team features former engineers and founders from OpenAI, DeepMind, Stanford, MIT, and Berkeley, all focused on eliminating manual workflows through automation. Backed by Insight Partners, General Catalyst, and Y Combinator, Client recently raised a $32M Series A to accelerate its mission of automating compliance busywork.
NewSoftware Engineer, Plugin Developer Platform OpenAISoftware Engineer, Plugin Developer PlatformSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.
Forward Deployed Software Engineer Recruiting From ScratchForward Deployed Software EngineerSan Francisco, New YorkRemoteIts platform combines large language models, retrieval-augmented generation (RAG), production data pipelines, machine learning, and modern software engineering to deliver highly customized AI solutions directly inside customer environments. As a Forward Deployed Software Engineer, you'll work directly with customers to design, build, and deploy AI-powered software tailored to their operational needs while collaborating closely with implementation, product, and engineering teams.
Software Engineer, Product & Growth Recruiting From ScratchSoftware Engineer, Product & GrowthSan Francisco, CaliforniaRemoteThe company is building AI-powered productivity software that helps users automate workflows, coordinate schedules, and interact with intelligent agents across the tools they use every day. As a Product & Growth Engineer, you'll own features across the entire product stack—from backend systems and frontend experiences to AI agent capabilities and integrations—while helping shape both product direction and user growth.
Senior Software Engineer, Planning Infrastructure KodiakSenior Software Engineer, Planning InfrastructureMountain View, CA$180,000–$215,000 / yearShould the position require, and Kodiak determines that a candidate's residence, U.S. person status, and/or citizenship status necessitate an export license, bar the candidate from the position, or otherwise fall under national security-related restrictions, Kodiak will consider the candidate for alternative positions unaffected by such restrictions, under terms and conditions set forth at Kodiak's sole discretion, or, as an alternative, opt not to proceed with the candidate's application. We are looking for a Senior Software Engineer to build infrastructure, tools, and systems that support our Planning team to develop, debug, evaluate, and deploy autonomy software faster and more safely.
Staff Software Engineer, Planning Infrastructure KodiakStaff Software Engineer, Planning InfrastructureMountain View, CA$240,000–$265,000 / yearShould the position require, and Kodiak determines that a candidate's residence, U.S. person status, and/or citizenship status necessitate an export license, bar the candidate from the position, or otherwise fall under national security-related restrictions, Kodiak will consider the candidate for alternative positions unaffected by such restrictions, under terms and conditions set forth at Kodiak's sole discretion, or, as an alternative, opt not to proceed with the candidate's application. California Pay Range $240,000—$265,000 USD At Kodiak, we strive to build a diverse community working towards our common company goals in a safe and collaborative environment where harassment of any kind is strictly prohibited.
NewSoftware Engineer Applied AI/ML Oklo IncSoftware Engineer Applied AI/MLSanta Clara, CA$200,000–$250,000 / yearOklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical radioisotopes; and advancing nuclear fuel recycling to convert nuclear waste into clean energy. Oklo was the first to receive a site use permit from the U.S. Department of Energy for a commercial advanced fission plant, was awarded fuel material from Idaho National Laboratory, and submitted the first custom combined license application for an advanced reactor to the U.S. Nuclear Regulatory Commission.
Software Engineer, Agent Delivery (Founding Team) Recruiting From ScratchSoftware Engineer, Agent Delivery (Founding Team)San Francisco, New YorkWe're representing a dynamic company at the forefront of the logistics and AI sectors, seeking to redefine how intelligent agents operate in enterprise environments. This is a unique opportunity to join as a founding team member, where your contributions will directly shape the product's architecture and culture from the ground up.
Software Engineer (Frontend) Recruiting From ScratchSoftware Engineer (Frontend)San Francisco, CaliforniaWith a strong focus on building innovative solutions, this company is creating a powerful API SDK that empowers enterprises to leverage AI seamlessly. Compensation for this role includes a base salary ranging from $160K to $200K, along with equity valued at 300000% to 500000% over four years.
Staff Software Engineer, Fullstack Recruiting From ScratchStaff Software Engineer, FullstackSan Francisco, CaliforniaAs a Series C funded organization, they are committed to building exceptional products that enhance user experiences and drive business success. Collaborate with cross-functional teams to define, design, and ship new features from conception to launch.
Staff Software Engineer Recruiting From ScratchStaff Software EngineerSan Francisco, CaliforniaDesign and implement scalable backend systems using Node.js and TypeScript to support high-volume SMS communications. Proactively identify and resolve infrastructure bottlenecks, ensuring low-latency and high-availability systems.
Software Engineer, Codex - User Activation OpenAISoftware Engineer, Codex - User ActivationSan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. It is helping developers and teams quickly understand how Codex fits into their work, connect it to the tools and codebases they already use, and unlock workflows that make Codex feel like a true teammate.
Software Engineer, Codex — User Activation OpenAISoftware Engineer, Codex — User ActivationSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. It is helping developers and teams quickly understand how Codex fits into their work, connect it to the tools and codebases they already use, and unlock workflows that make Codex feel like a true teammate.
Member of Technical Staff, Software Engineer InceptionMember of Technical Staff, Software EngineerSan MateoInception was co-founded by Stanford professor Stefano Ermon , who co-invented such breakthrough AI technologies as diffusion models, flash attention, and DPO, UCLA professor Aditya Grover , who co-invented node2vec, decision transformers, and d1 reasoning, and Cornell professor and Afresh co-founder Volodymyr Kuleshov , who co-invented MDLM and Block Diffusion. Based in Palo Alto, CA, we are backed by top-tier venture capitalists, including Menlo Ventures, Mayfield, M12 (Microsoft’s venture fund), Snowflake Ventures, Databricks, and Innovation Endeavors, and by tech luminaries such as Andrew Ng, Andrej Karpathy, and Eric Schmidt.
Software Engineer, Productivity - Model Performance OpenAISoftware Engineer, Productivity - Model PerformanceSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.
Software Engineer, Research Developer Productivity OpenAISoftware Engineer, Research Developer ProductivitySan Francisco, CAFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you will be responsible for building and maintaining systems that allow our research + engineering organization to iteratively develop, test, and deploy new features reliably, with high velocity, and with a frictionless and fast development cycle.
Software Engineer, Full Stack Recruiting From ScratchSoftware Engineer, Full StackSan Francisco, CaliforniaRemoteThis role focuses on building the mission-critical user interface that allows operators to monitor, coordinate, and control large fleets of autonomous vehicles while solving complex distributed systems and visualization challenges. We're representing a rapidly growing defense technology company building autonomous aerial systems and the software platform that enables operators to coordinate thousands of autonomous aircraft in real time.
Senior Full Stack Software Engineer Cynch AISenior Full Stack Software EngineerSan Francisco, CA$190,000–$240,000 / yearThe kind of work you may own here includes building execution engines for AI‑assisted tax workflows, document‑processing pipelines, data models for complex domain logic, systems for tracing and auditing automated decisions, integrations with tax/accounting platforms, and internal platforms that allow a small operations team to handle substantially more customer volume. Strong candidates often come from backgrounds such as data platforms, developer tools, workflow automation, compilers/languages, ML infrastructure, or enterprise SaaS platforms (fintech, tax/accounting software, healthtech) where backend systems must be correct, reliable, and scalable.