Top Backend Engineer Jobs in San Francisco, CA

Design and implement the Models API and data infrastructure to support machine learning model development, ensuring data integrity and performance in real-time applications.

As a Backend Engineer, you will design and build core backend systems, APIs, and observability tools, collaborating with various teams to improve connectivity across devices and platforms.

The Staff Backend Engineer will architect and build scalable backend systems, provide technical leadership, mentor junior engineers, and shape the technical roadmap for World ID.

Build and scale real-time invariant enforcement across fund flows, contribute to core platform development, mentor junior engineers, and operate correctness models in production.

Lead the architecture and development of financial solutions at Airwallex's GTPN, collaborating with cross-functional teams to enhance product offerings, while ensuring high-quality engineering practices and customer satisfaction.

Design and build scalable systems, enable data-driven decisions, collaborate on projects, promote security, and continuously improve backend functionalities.

The Senior Backend Engineer will lead backend architecture design and implementation, ensuring system scalability, security, and performance while mentoring team members and collaborating with cross-functional teams.

The Senior Backend Software Engineer at Headway will design software architecture, mentor teams, and evaluate technology to enhance mental healthcare accessibility.

The role involves owning the architecture and technical direction of Payment Rails infrastructure, designing high-reliability systems for global payment processing, and leading cross-functional collaborations to create efficient, compliant solutions. Responsibilities also include mentoring team members and enhancing operational excellence through AI-driven improvements.

Develop and maintain API services, backend system design for KYC/KYB, data processing, AI/ML integration, ensuring security and optimal performance.

Design and develop a Go-based instrumentation service for GitLab, ensuring data integrity and supporting product development teams with analytics and instrumentation capabilities.

Design, implement, and maintain integrations and services for billing, payments, and accounting systems. Collaborate with product teams, draft technical and testing plans, and develop automated end-to-end and unit tests to ensure production reliability.

The Backend Engineer will design schemas, define APIs, and build scalable backend architecture for AI workflows, collaborating closely with engineering and product teams.

As a Backend Engineer, you'll design scalable infrastructure, mentor teammates, and collaborate with teams to deploy effective solutions.

As a Backend Engineer, you will architect, build, and deploy systems for our data science platform, collaborating with a cross-functional team to enhance machine learning practices.

As a Staff Backend Engineer, you'll lead the development of backend features in a Django monolith, optimize database performance, and mentor other engineers.

As a Backend Engineer, you'll design, build, and maintain backend services, collaborate with teams across the stack, and contribute to product feature development.

Design and build scalable platforms for high-frequency data ingestion, develop database solutions, and pioneer data architecture while collaborating on engineering standards.

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.

As a Staff Backend Engineer, you'll develop reliable and performant solutions for customer problems, working with products and designs using Django, Python, and managing backend complexity.

The Backend Engineer II will participate in the software development lifecycle, collaborate with teams, troubleshoot issues, and mentor junior members.

As a Back End Engineer, you will develop core financial systems, manage APIs, and optimize architecture while collaborating across teams.

Lead design and scaling of a high-performance, data-intensive storage layer for network telemetry. Co-own multi-year roadmap, collaborate with product/support/sales, and solve challenging distributed storage and query-performance problems at large scale.

As a Backend Staff Engineer, you will lead technical standards, mentor junior engineers, conduct code reviews, and drive feature development in a fast-growing on-demand services environment.

Design, build, and operate backend services focusing on performance, scalability, reliability, and observability. Diagnose production issues, optimize data models and APIs, contribute to architecture and operational strategy, and collaborate across product, frontend, and DevOps to deliver mission-critical systems.