Top Senior Backend Engineer Jobs in San Francisco, CA

As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.

Develop and enhance features within the Subscriptions Backend, ensuring system stability and observability, and leading architectural decisions.

As a Sr. Software Engineer, Backend, you will develop AI-powered solutions for clinical documentation and medical coding, collaborating with cross-functional teams to enhance SaaS products and deliver actionable insights for healthcare organizations.

As a Senior Software Engineer, you will enhance data pipelines, integrate with EHR systems, and mentor fellow engineers while ensuring scalable and reliable solutions for health technology.

The Senior Software Engineer will build scalable payment systems, manage backend services, collaborate cross-functionally, and mentor teammates within a dynamic financial tech environment.

As a Senior Backend Engineer, you'll build infrastructure for AI agents, managing projects from concept to execution while ensuring code quality and system design.

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

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

The Senior Backend Engineer will design and scale backend guardrails, enhance observability tools, ensure error transparency, and maintain compliance for high-volume traffic systems.

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.

Join Zencastr as a Senior Backend Engineer, focusing on building scalable applications using Node.js and Typescript, while emphasizing performance and code quality.

Design and build scalable infrastructure while mentoring teammates and collaborating on AI and product solutions. Drive best engineering practices.

This role involves designing and maintaining microservices, optimizing system performance, and collaborating with teams to integrate on-chain and off-chain services.

As a Senior Backend Engineer, you will design and scale core systems, build APIs, deploy ML infrastructure, optimize performance, and lead cross-functional projects with a customer focus.

Design and implement core backend systems for growth features, integrate with financial providers, enhance observability, and contribute to user-facing experiences while collaborating cross-functionally.

The Senior Backend Engineer will develop, scale, and maintain payment infrastructure, distributed systems, and backend services while collaborating with product and data science teams.

The Sr Software Engineer will enhance platform performance, develop cloud-native systems, improve CI/CD processes, and oversee deliverables while collaborating with feature teams.

As a Senior Backend Engineer, you will build and maintain backend services, design data pipelines, optimize database performance, and collaborate with cross-functional teams to drive data-driven outcomes.

As a Senior Software Engineer at Coinbase, you will build scalable backend services using Golang, mentor junior developers, and collaborate with teams to enhance financial operations.

Design and develop robust, scalable backend systems for an AI-powered platform, focusing on performance, security, and optimization of data pipelines.

Senior Backend Engineer responsible for building and scaling backend systems to enhance the WeightWatchers member experience, ensuring performance and reliability. Responsibilities include developing APIs, improving data management, achieving operational excellence, and mentoring junior engineers.

As a Senior Backend Engineer, you will design and deliver complex systems across software, infrastructure, networking, and security while mentoring junior engineers and ensuring high-quality software delivery.

Design and build scalable backend services (primarily Kotlin + Spring Boot) for dv01s data analytics platform. Architect data-driven products, optimize performance and maintainability, write tests, collaborate with product, design, data engineering and frontend teams, and work with large loan datasets to deliver customer-facing APIs and analytics.

As a Senior Backend Engineer at Eight Sleep, you will develop and maintain back-end services and improve data processing, supporting critical business logic in distributed systems.

As a Senior Backend Engineer, you'll develop and architect features for user identity and subscription management, ensuring scalable access and reliability across platforms while mentoring team members.