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  • $276k - $323k

     ...Quizlet’s extensible learning ecosystem, including our Partner API platform, Connector services, and LearnOS plugin architecture. This...  ...: Own and evolve the external API gateway, SDKs, and developer tooling. Connector Runtime & LearnOS: Design sandboxed plugin... 
    Suggested
    Work at office
    3 days per week

    Quizlet

    San Francisco, CA
    4 days ago
  • $205.4k - $234.4k

     ...Overview Director, Product Management, Developer Experience - API Platforms Director, Product Management (PXDP60) Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers.... 
    Suggested
    Full time
    Part time
    Local area

    Capital One

    San Francisco, CA
    25 days ago
  •  ...population and changing workforce. We are scaling rapidly across the United States. Join us! What You'll Do Build and maintain APIs that power Aidaly’s caregiver and internal-facing products. Design integrations with external systems (payment processors, health... 
    Suggested

    Aidaly

    San Francisco, CA
    8 days ago
  • $136.44k - $230.24k

     ...Scientific Computing Center (NERSC) is seeking a versatile Software / API Engineer to build software systems that integrate scientific...  ...problems. What You Will Do, At Level 3 Work with a team to develop and maintain a broad portfolio of software projects. Build, refine... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Berkeley Lab

    Berkeley, CA
    2 days ago
  • $136.44k - $230.24k

     ...Scientific Computing Center (NERSC) is seeking a versatile Software / API Engineer to join our team building software systems that...  ...we want to hear from you! What You Will Do Work with a team to develop and maintain a broad portfolio of software projects. Build, refine... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Lawrence Berkeley Lab

    Berkeley, CA
    4 days ago
  • $200k - $240k

     ...Francisco HQ, we operate fully in-person, move fast and hire people who are ready to win. Your Mission As the Backend Tech Lead on the Data API team , your mission is to architect and scale our core API infrastructure that powers mission‑critical workflows for Marketing, Sales... 
    Suggested
    Immediate start

    HockeyStack, Inc.

    San Francisco, CA
    4 days ago
  • $170k

     ...Convex is transforming the way developers build applications. Our mission is to fundamentally change how software is built on the Internet...  ...platform but our key differentiator is an excellent client API and developer experience. We’ve invested huge efforts in our client... 
    Suggested
    Full time
    Work at office
    Night shift

    Convex

    San Francisco, CA
    15 hours ago
  • $130k - $160k

    Senior Engineer — Backend APIs (Java) New York City, NY Boston, MA Los Angeles, CA Denver, CO Seattle, WA San Francisco, CA Remote...  ...backend engineer to accelerate a high‑impact roadmap, elevate API developer experience, and partner closely with our UI and Data teams to... 
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    Local area
    Remote work
    Work from home
    Monday to Friday

    Magnite

    San Francisco, CA
    2 days ago
  • $140k - $180k

     ...Description Job Description Salary: $140-180k DOE At Redflag, we develop software that is able to analyze every type of content used to...  ...experience developing Ruby on Rails applications and RESTful APIs To be considered for this position, you would need to meet,... 
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    Full time
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours

    Redflag AI

    Berkeley, CA
    29 days ago
  •  ...their teammates. About the Team You will work on the team that is responsible for the frontend services that power grok.com and our API in our London office. We focus on implementing highly performant user interfaces that are delightful to use. We primarily use React with... 
    Suggested
    Temporary work
    Work at office
    Work from home
    1 day per week

    xAI

    San Francisco, CA
    4 days ago
  • $320k - $405k

     ...Monitor system reliability, build for operational excellence, and lead incident response when issues arise Champion best practices in API design, security, and user experience You may be a good fit if you: Have 4-10 years experience building production, full-... 
    Suggested
    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    San Francisco, CA
    15 hours ago
  • $128k - $256k

     ...Lingo’s reference architecture for high-volume, event-driven microservices. Model backend domains (ingestion, analytics, partner APIs, user management) in alignment with domain-driven design (DDD). Collaborate with DBAs on database scaling strategies (sharding, partitioning... 
    Suggested
    Worldwide

    Abbott Laboratories

    Alameda, CA
    29 days ago
  •  ...building the core platform, designing intuitive user experiences, and developing AI/LLM-powered features that transform how businesses interact...  .... ~ Experience developing AI/LLM-based applications (RAG, APIs, prompt design). ~ Experience with cloud platforms (AWS,... 
    Suggested
    Immediate start

    Athenic AI

    Oakland, CA
    2 days ago
  • $320k - $405k

     ...Anthropic is seeking talented and experienced Machine Learning Platform Engineers to join our API team and help build the world's most trusted AI platform for developers. Since launch, the Anthropic API has seen rapid growth and adoption by companies of all sizes to... 
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    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    San Francisco, CA
    15 hours ago
  • $190.83k - $258.18k

     ...packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility,...  ...compliance. Organizations use Mapbox applications, data, SDKs and APIs to create customized and immersive experiences that delight their... 
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    Full time
    Local area

    Mapbox

    San Francisco, CA
    4 days ago
  • $146.7k - $293.3k

     ...technical approaches. Backend (Application Layer) Direct the design and delivery of distributed microservices, REST/GraphQL APIs, and event-driven systems. Ensure enterprise-grade code quality, secure coding practices, and scalable design patterns (DDD, reactive... 
    Worldwide

    Abbott Laboratories

    Alameda, CA
    29 days ago
  •  ...our team. In this role, you will be responsible for designing, developing, and maintaining high-quality Mobile applications, both iOS and...  ...Collaborate with backend developers to define and integrate APIs Ensure the performance, quality, and responsiveness of applications... 
    Work from home
    Flexible hours

    Eko

    Emeryville, CA
    16 days ago
  • Senior Software Engineer, API and Data Delivery The Opportunity This is a critical and exciting time at Enigma. We are hearing from repeated customers that our product is creating tremendous value for them and is aligned perfectly with their needs. This creates an urgent... 

    Enigma

    San Francisco, CA
    3 days ago
  • $210k - $240k

    Senior Backend Software Engineer, API Client (NodeJS) Who Are We? Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the... 
    Local area
    Flexible hours

    Postman

    San Francisco, CA
    3 days ago
  • $95k - $230k

     ...Tokenized World Where All Forms of Value Can Flow Freely". We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience. Founded in 2017, we’ve processed over 78M+... 
    Full time
    Work at office
    Local area
    Remote work
    Work from home
    Flexible hours

    P2P

    San Francisco, CA
    15 hours ago
  • $187.5k - $281.3k

    Backend Engineer/API, Payments and Risk (US) Join to apply for the Backend Engineer/API, Payments and Risk (US) role at Stripe Stripe...  .... About The Organization The Payments organization focuses on developing products and platforms that enable users to accept payments... 

    Stripe

    San Francisco, CA
    4 days ago
  •  ...amazing products. We work in small, close-knit teams of designers, developers and product managers with our clients to quickly take ideas...  ...frameworks, a plus for python and DjangoExperience with building APIs and collaborating with developers who will be consuming... 
    Full time
    Remote work
    Relocation
    Flexible hours

    Djangojobs

    San Francisco, CA
    15 hours ago
  •  ...for the DOM team, responsible for the Gecko implementation of web standards including IndexedDB, Web Workers, Service Workers, Push API and Notifications API that powers websites people use via Firefox. Engineering Manager for SpiderMonkey Javascript team, responsible... 
    Immediate start
    Remote work
    Home office

    tendersglobal

    San Francisco, CA
    2 days ago
  • $190k - $250k

     ...: Millions of people use Notion, and tens of thousands of developers are making Notion more powerful for those users (and themselves...  ...Notion’s developer interface. We are focusing on extending our API for strategic partnerships and use cases. We need your help to... 
    Full time
    Work at office
    Local area
    Worldwide

    Notion

    San Francisco, CA
    15 hours ago
  • $310k - $385k

     ...About the Team Our team brings OpenAI’s most capable technology to the world through our developer platform: the OpenAI API. As the leading AI development platform, our API is used by millions of developers and the majority of enterprises around the world, and powers... 

    OpenAI

    San Francisco, CA
    more than 2 months ago
  • $100.8k - $161k

    About the Software Engineer, API at Headspace: Headspace is seeking a talented Software Engineer to join its growing B2B Org. Our org...  ...to our mission of improving mental health worldwide Design and develop high-volume, low-latency applications for mission-critical... 
    Full time
    Work at office
    Local area
    Worldwide
    3 days per week

    Headspace

    San Francisco, CA
    5 days ago
  •  ...Collaborate closely with backend engineers, product owners & designers to develop efficient, innovative solutions. Collaborate with...  ...implementing efficient and dependable integration frameworks. API Design and Development : Skilled in crafting RESTful APIs adhering... 
    Full time
    Work at office
    Immediate start
    Home office
    Flexible hours
    2 days per week
    3 days per week

    Evenup

    San Francisco, CA
    15 hours ago
  •  ...Infrastructure Engineer core pillars of our multi-interface data application from scratch. Manage a sophisticated array of data APIs and data infrastructure with an unwavering passion for high-leverage deployment patterns and IAC. Create new products leveraging... 
    Work at office
    Flexible hours

    Termina

    Alameda, CA
    18 days ago
  • $65 - $89.29 per hour

     ...Engineer We are seeking an expert-level Senior Integration Developer to design, build, and govern mission-critical enterprise automation...  ...Boomi platform, encompassing core iPaaS capabilities, advanced API management, and the latest Generative AI/Agentic Orchestration... 
    Hourly pay

    Cypress HCM

    Alameda, CA
    1 day ago
  • Member of Technical Staff - Model Serving / API Backend Engineer Black Forest Labs is a cutting‑edge startup pioneering generative...  ...invented Stable Diffusion, Stable Video Diffusion, and FLUX.1, is developing and improving the API / model serving backend and services.... 
    Full time

    Black Forest Labs

    San Francisco, CA
    2 days ago