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  • $140k - $200k

    A technology company is seeking a Senior Software Engineer in San Mateo to enhance product experience through reliable APIs and SDKs. The ideal candidate has a strong background in Kotlin Multiplatform, thrives in a remote setup, and enjoys collaborating with cross-functional... 
    Suggested
    Remote work

    Speechify

    San Mateo, CA
    2 days ago
  •  ...Vector Search, and Agentic RAG systems. You will: Design, develop, and operate Knowledge Graph systems for serving, ingesting data...  ..., low-latency lookups. Build robust, highly available APIs and services to seamlessly integrate Knowledge Graphs and Vector... 
    Suggested
    Full time

    Roblox

    San Mateo, CA
    3 hours ago
  •  ...product and technical decisions. Responsibilities Architect, develop, test, and maintain core product features across Django and...  ...schema to frontend UX. Design and implement scalable RESTful APIs and integrations with third-party services. Build responsive,... 
    Suggested
    Full time
    Part time

    DataInsight

    San Mateo, CA
    19 hours ago
  • Technical Test Lead - API Automation with SOAP UI / CA DevTest with Java & Selenium We are seeking a Technical Test Lead for a full...  ...in Performance Testing & Engineering activities Expertise in developing Work Load Patterns, Estimations, Develop Performance Strategy and... 
    Suggested
    Full time
    Relocation package

    Avance Consulting Services

    Foster, CA
    4 days ago
  • $201k - $261k

     ...in big data, cloud, and AI/ML. Collaborate cross-functionally to deliver secure, scalable solutions, optimizing Spark clusters, APIs, and data warehouse infrastructure. What You Will Bring to Coupa: ~15+ years of experience in Data and Software Engineering within... 
    Suggested
    Full time

    Qplusequality

    Foster, CA
    3 hours agonew
  •  ...mentorship from senior engineers. You’ll: Build core systems and MVPs from scratch and iterate rapidly. Own end-to-end features (APIs, automation, dashboards) that move inventory and unlock revenue. Collaborate tightly with product, ops, and data teams to solve... 
    Suggested
    3 days per week

    Revive | B-Corp Certified

    San Mateo, CA
    3 days ago
  • $142.6k - $261.5k

     ...and data teams to ensure our platform is scalable, secure, and developer-friendly. The Platform Engineering carries the responsibility...  ...Key responsibilities include: Design and implement robust APIs and microservices using Python, FastAPI and OpenAPI. Architect... 
    Suggested
    Summer holiday
    Flexible hours

    EY

    San Mateo, CA
    11 days ago
  • $90k - $125k

     ...leading online marketing company. We are seeking a talented Vue.js Developer with a passion for building exceptional user interfaces and...  ...You’ll collaborate closely with backend engineers to integrate APIs and ensure smooth functionality across the application. The ideal... 
    Suggested
    Full time

    Quinstreet

    Foster, CA
    3 hours ago
  • $206k - $257.4k

     ...a Staff / Technical Lead delivering highly available, distributed backend systems at scale. ~Deep expertise in system architecture, API design, and building high-throughput, reliable services—understanding how to design under the constraints of both new and existing systems... 
    Suggested
    Permanent employment
    Remote work
    Flexible hours

    Xero Limited

    San Mateo, CA
    1 day ago
  •  ...pool. Job Description Position: Oracle Fusion Middleware Lead/ Developer Location: Foster City, CA Job Type: 12+ Months Contract Job Description...  ...cases. Design, develop and maintain SOAPs/RESTful services/APIs. Expertise in common protocols and technologies such as XML,... 
    Suggested
    Contract work

    Inficare

    Foster, CA
    4 days ago
  • $289.46k - $338.27k

     ...immersive digital experiences- all created by our global community of developers and creators. At Roblox, we’re building the tools and platform...  ...‑facing mobile and web applications Knowledge with REST, GRPC, API design patterns, and scalable containerized systems and... 
    Suggested
    Full time
    Work experience placement
    Work at office
    Local area
    Monday to Friday

    Roblox

    San Mateo, CA
    4 days ago
  • $4,500 per month

     ...high-quality features. You’ll define technical direction, improve developer experience, and mentor other engineers — all while helping...  ...with company goals. Bridge mobile and backend systems by shaping APIs and improving client-server interaction patterns. Identify friction... 
    Suggested
    Work at office
    Immediate start
    Remote work

    Ohiox

    San Mateo, CA
    5 days ago
  • $250k - $300k

     ...and expanding cross-pillar adoption through Python/C++ tooling, APIs, and data engineering. Your work spans backend API development,...  ...insurance, and life insurance. About Zoox Zoox is developing the first ground-up, fully autonomous vehicle fleet and the supporting... 
    Suggested
    Full time
    Temporary work
    Relocation package

    zoox

    Foster, CA
    a month ago
  • $145k - $250k

     ...systems. This role is ideal for an engineer who thrives at the intersection of backend architecture and applied AI, designing the APIs, data pipelines, and infrastructure that make LLMs reliable, secure, and cost-efficient in production. Join us and help push LLMs... 
    Suggested
    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Mlabs

    Burlingame, CA
    3 hours ago
  • At Gitar, we're on a mission to revolutionize how developers work with code, by providing a cutting-edge platform that simplifies and accelerates...  ...optimization. Work closely with backend engineers to integrate APIs and ensure seamless data flow. Innovate and introduce new... 
    Suggested

    Gitar, Inc.

    San Mateo, CA
    4 days ago
  •  ...production environments. Nice to Have Skills: Helm charts, ingress, and Kubernetes networking. Experience with microservices, API gateways, Kafka, Redis. Understanding of PCI/SOX compliance. Knowledge of Ansible or other automation tools. Certifications:... 
    Long term contract

    Hirekeyz Inc

    Foster, CA
    2 days ago
  •  ...stuck in manual, decades old way of doing things. At Luminai, we develop technology to automate long-form organization wide workflows of...  ...software. Contribute to the design and implementation of robust API, authentication, and middleware solutions, enhancing the scalability... 
    Flexible hours

    Luminai

    San Mateo, CA
    3 days ago
  • $238k - $342k

     ...the Principal AI Agentic Architect to implement high-performance APIs, orchestration runtimes, agent lifecycle management, and...  ...planning, and tool invocation (integrating LangChain/LangGraph). Develop APIs and SDKs for building, deploying, and managing agent workflows... 
    Work at office
    Flexible hours
    3 days per week

    Freshworks

    San Mateo, CA
    3 days ago
  • $238.52k - $289.46k

     ...immersive digital experiences- all created by our global community of developers and creators. At Roblox, we’re building the tools and platform...  ..., Kotlin, Python, or C#. Proficient in distributed systems, API design, and microservices architecture. Proven technical leader... 
    Full time
    Work experience placement
    Work at office
    Local area
    Monday to Friday

    Roblox

    San Mateo, CA
    4 days ago
  • $140k - $200k

     ...analytics, subscriptions, new products, text to speech, and external APIs. This is a key role and ideal for someone who thinks...  ...and we aim to complete them within 1 week. What You’ll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs... 
    Work at office

    Speechify

    San Mateo, CA
    1 day ago
  • $117.6k - $166.15k

     ...Visa's Technology organization. We are responsible for designing, developing, and implementing Virtual Cards, payables, and acceptance...  ...timely. Contributing to the design of backend DBs and queries, API creation and consumption, and front-end UI development. Also manage... 
    Full time
    Work experience placement
    Work at office
    Local area

    Visa

    Foster, CA
    15 days ago
  • $238.52k - $289.46k

     ...immersive digital experiences- all created by our global community of developers and creators. At Roblox, we’re building the tools and platform...  ...and analysis pipelines, an access control system, Open Cloud APIs all of which are central for all content created in Roblox. You... 
    Full time
    Work experience placement
    Work at office
    Local area
    Monday to Friday

    Roblox

    San Mateo, CA
    1 day ago
  • $200k - $271k

    To lead the core evaluation platform that supports developers across Planning, PCP, and Prediction. This platform is central to autonomy...  ...features and expanding cross-pillar adoption through Python tooling, APIs, and data engineering. Their work spans backend API development... 
    Temporary work

    Zoox

    Foster, CA
    4 days ago
  •  ...contribute to innovative solutions leveraging Java and other technologies. Ideal candidates will have a strong background in Java, REST APIs, and Agile methodologies, as well as excellent collaboration skills. This position offers a hybrid work environment with a... 

    Visa

    Foster, CA
    1 day ago
  •  ...are looking for a Frontend Software Engineering Lead to build our developer‑focused web application (fireworks.ai) and shape our front‑end...  ...internal component libraries Experience in full‑stack development and API design Why Fireworks AI? Solve Hard Problems: Tackle... 

    Fireworks AI

    San Mateo, CA
    4 days ago
  • $220k - $260k

     ...our forward‑looking front‑end architecture and technology stack Develop a strategy for iteratively migrating our legacy front‑end to our...  ...analytics and experimentation frameworks Strong background in API design, documentation, and versioning strategies Well‑formed opinions... 
    Full time
    Work at office
    Worldwide
    Flexible hours
    3 days per week

    Stellic

    San Mateo, CA
    1 day ago
  •  ...initiatives, and the ability to deliver high-impact products end-to-end. The position focuses on designing, developing, and enhancing our serverless cloud infrastructure, APIs, and data pipelines, with an emphasis on reliability, scalability, and security. The ideal candidate... 
    Permanent employment
    Full time
    Work at office
    Local area
    Remote work
    3 days per week

    Beacon AI

    San Carlos, CA
    4 days ago
  • $96.44k - $163.68k

     ...its kind. Learn more at . Job Summary: As a Salesforce Developer at Rakuten Rewards you will be responsible for building and...  ...Salesforce and other internal or external systems understanding various API technologies and common integration patterns. Contribute to... 
    Full time
    Local area
    Worldwide

    Rakuten

    San Mateo, CA
    2 days ago
  • $163k - $234k

     ...proactively mentor junior team members Translate complex customer needs into clear solution architectures, including integrations, APIs, and security considerations. Champion technical excellence and industry best practices through presentations, internal enablement,... 
    Flexible hours

    Freshworks

    San Mateo, CA
    2 days ago
  •  ...JavaScript experience with React or Node.js is required. As a Frontend developer, you'll be responsible for the architecture, design,...  ...latest JavaScript features. an understanding of common browser APIs and recent extensions to the protocol as they relate to frontend... 
    Local area
    Remote work

    Maker

    Burlingame, CA
    1 day ago