Top Backend Engineer Jobs in San Francisco, CA

As a Staff Backend Engineer, you'll design and operate backend services, lead technical initiatives, ensure reliability, and mentor team members in a remote-first setup.

Design and build highly scalable, available backend systems for Xbox Ads, translate business needs into technical designs, own projects, mentor engineers, and drive engineering best practices for high-volume distributed systems.

Lead development, testing, and migration of core banking systems. Shape technical architecture, translate product requirements into technical solutions, deliver scalable high-availability services, support integrations, and mentor the engineering team while owning project delivery.

As a Senior Backend Engineer, you'll build core systems for Postman's Cloud Platform, develop backend services using Java and Spring Boot, manage deployments across Kubernetes, and ensure scalability and performance.

The Software Engineer will design and maintain backend infrastructure for high-throughput distributed systems, debug production issues, and collaborate with stakeholders.

The Back-End Engineer will design and build core platform services, operate production services, and work on AI-powered features while collaborating with cross-functional teams and mentoring junior engineers.

As a Staff Engineer for Revenue, you'll shape technical vision and architecture for billing and pricing systems, ensuring correctness while enhancing cross-team collaboration.

Build and maintain scalable backend services, APIs, and databases; design and operate data pipelines and warehousing; define and track metrics, dashboards, and experiments; run analyses, A/B tests, and predictive models to inform product and strategy.

As a Founding Backend Engineer at Trove, you will innovate GenAI applications, develop algorithms for knowledge graphs, and collaborate with AI labs and financial firms.

As a Back-End Engineer at Clipboard Health, you'll develop scalable back-end services, collaborate on cross-functional teams, and ensure data integrity for a healthcare marketplace.

Design and build backend systems that ingest procurement documents, develop models to parse requirements, and create pipelines to craft compliant proposal responses. Ship iteratively, prioritize world-class user experiences, and collaborate in-person at the San Francisco office.

Build and maintain data-heavy web applications, APIs, and LLM integrations. Design and implement multi-step agentic workflows, optimize data storage and processing on PostgreSQL/AWS, develop tooling for resilient workflows, and collaborate with the CTO to launch data-driven products.

As a Backend Engineer, you'll design REST APIs, model data, debug customer issues, optimize performance, and operate cloud services in production, collaborating across teams.

Architect and scale LlamaIndex's cloud platform, collaborating with engineering teams to create developer-friendly tools for context-aware applications.

Responsible for architecting and scaling the LlamaIndex cloud platform, delivering integrated developer experiences for context-aware applications.

As a Founding Backend Engineer, you will architect and scale LlamaIndex's cloud platform, ensuring a seamless developer experience while building scalable infrastructure and user-facing APIs.

The Founding Backend Engineer will architect and scale LlamaIndex's cloud platform, focusing on building scalable cloud services, containerized deployments, and user-facing APIs while collaborating with engineering teams.

As a Backend Engineer, you will lead discussions, architect infrastructure, optimize performance, and establish best practices for backend systems.

The Senior Backend Engineer will contribute to healthcare platform development, scale infrastructure, work across the software stack, and support customers. Requires strong Python skills and experience in building production environments.

Design and build reliable backend services powering clinical data, insurance billing, patient-facing infrastructure, and financial ledger systems. Scale high-integrity systems requiring idempotency, strong consistency, and pragmatic AI integration to automate provider workflows and enable personalized patient experiences.

Build, operate, and scale backend systems for card issuing and transaction processing. Break down projects, collaborate with product and cross-functional teams, write tested extensible code, support monitoring and on-call operations, and participate in team growth activities including interviews.

As a Senior Backend Engineer, you'll architect and maintain core healthcare systems, ensuring efficient medication management, and work closely with various teams for improved patient outcomes.

The Staff Backend Software Engineer will design and improve scalable backend systems for Dropbox's Commerce Platform, ensuring system reliability and data consistency while influencing technical strategy and collaborating with cross-functional teams.

Responsible for leading a team to improve developer productivity, managing projects, and ensuring high-quality code delivery while collaborating across teams.

As a Senior Backend Engineer, you'll design scalable systems, lead complex projects, and collaborate on APIs for AI-driven voice automation.