Backend engineer jobs in California

A dynamic tech company in California is seeking a highly skilled Backend and Smart Contract Engineer. The role involves designing and developing core APIs, deploying smart contracts, and collaborating with a driven team. The ideal candidate has over 3 years of backend experience... 

A leading tech company is seeking a Privacy Products Engineer to design and build tools that help manage privacy needs. This role involves collaboration with multiple teams and focuses on developing external facing privacy products, including API functionality. Candidates... 

A global commerce company in Los Angeles seeks a Backend Software Engineer to design and develop backend services with a heavy focus on Kubernetes. The role emphasizes Infrastructure as Code and requires proficiency in Node.js and TypeScript. Ideal candidates will have... 

A leading AI research company in San Francisco is seeking a Software Engineer focused on developing secure backend systems that prioritize customer data protection. The position requires a commitment to integrating privacy into product development, with responsibilities... 

A technology company is seeking a Backend Developer responsible for designing, building, and maintaining server-side applications. The role focuses on building scalable systems, implementing security practices, and optimizing performance. Candidates should have experience... 

A cybersecurity firm is seeking talented Backend Senior and Staff Engineers to design and implement backend services and integrations. With a focus on scalability and performance, the ideal candidates should have over 5 years of professional experience, expertise in architecting... 

A leading tech company in Los Angeles is seeking a Software Engineer with 6+ years of experience. The role involves building secure, scalable backend systems and collaborating closely with product managers and designers. Candidates must have strong experience in Go (Golang... 

A leading cloud database provider in San Francisco is seeking a Backend Software Engineer to improve the scalability of their Atlas Search platform. The role requires at least 2 years of experience in backend software development and familiarity with distributed systems... 

A technology solutions company in San Francisco is seeking a skilled Backend Developer to design, build, and maintain server-side applications. This pivotal role requires expertise in various back-end languages and frameworks, along with a strong foundation in databases... 

A leading marketplace technology firm in San Francisco is seeking a skilled Backend Engineer to build core systems for their marketplace. You will develop backend services for candidate-job matching and improve API performance in real-time. The ideal candidate will have... 

A dynamic tech company is seeking a Backend Engineer to pioneer their Forward Deployed Engineering function. This role involves building both integrations with Fortune 500 systems and core product development. The successful candidate will manage end-to-end technical implementations... 

 ...2B, Home energy, charging & commercial etc. This is a mission-critical platform used daily on the front lines and you will be engineering tools that directly shape the revenue, customer satisfaction and operational excellence. As a Software Engineer on this team,... 

About Us: Indent is building the platform that every software engineer begins and ends their day in. Our customers are large engineering...  ...the same problem. About You: You will be working on our backend built with Python/FastAPI (with lots of asyncio), Postgres, and... 

 ...these things. Responsibilities Design and build scalable, high-performance infrastructure. Design architectures that allow both engineers and language models to quickly create, test, and deploy application code. Create reliable monitoring, logging, and alerting systems... 

The Team We're looking for Back End Engineers to join our API team. We treat our GraphQL API as a product — because it is one. Multiple customers build directly on top of it, and the quality of their experience is determined by how well we design, document, and maintain... 

The Team We’re looking for Back End Engineers to join our Underwriting team. This is the team that takes human judgment out of mortgage origination — and replaces it with systems that are faster, more consistent, and more accurate than any human process could be. Mortgage... 

APPIT Software Solutions is hiring a Go Backend Engineer in San Francisco, USA . Design and build high-performance backend systems in Go for distributed enterprise platforms at APPIT Software in San Francisco. Responsibilities Design and implement high-performance microservices... 

A leading technology firm in San Francisco is seeking a skilled Backend Developer to design, build, and maintain server-side logic for applications. The role requires proficiency in a back-end language such as Node.js, Python, or Java, as well as strong knowledge of databases... 

About the Role As a Backend Engineer on the Marketplace team, you will build the core systems that govern how talent and opportunities meet on Mercor. You’ll work on search, matching, allocation, and workflow infrastructure at the heart of the marketplace, where system... 

 ...and workflows to help people accomplish more. The team includes engineers and researchers from leading technology companies and research...  ...Python, TypeScript, and modern infrastructure Design and scale backend systems, APIs, and data models that power intelligent agents Work... 

 ...researchers, international olympiad medalists, and former founders and we’re fully in-person in our SF office. About The Role As a Backend Engineer at Phonic, you'll build the critical systems that power real-time voice AI at scale. You'll craft highly reliable, low-latency... 

What You’ll Do Software Engineering & Problem Solving: Build and ship reliable, secure, and scalable backend systems. Own implementation from design to deployment, ensuring maintainability and performance. Participate in architectural discussions and offer informed... 

 ...configuration storage and reliability, secret management, and engines that enable these capabilities. This will allow you to build a...  ...product line. Required Experience 5+ years of experience as a backend or full-stack engineer Strong proficiency in a subset of modern... 

 ...due to our 2+ year lead and regulatory advantages), we are setting out to become a $100B+ company. We're seeking a talented Backend Software Engineer to join our innovative team and play a crucial role in developing our AI-driven healthcare platform. As a key member of... 

 ...Role We’re looking for a dynamic, fast-paced individual who is excited to play a crucial role in a lean team as a core Backend and Smart Contract Engineer. This role will be responsible for building and updating core API microservices to support and maintain new and... 

Tiger is a leading software company. Example org allows real-time collaboration on important example workflows. Founded in 2012 we have over 10,000 customers worldwide and are backed by fantastic investors such as Example Capital. Example has raised its Series C and is ...

Overview Our backend is the critical infrastructure that powers a modern network-as-a-service platform. It''s a high-stakes, always-on...  ...where reliability isn''t optional—it's existential. As a Backend Engineer at Meter, you''ll build production systems that can never go... 

The Software Engineering team is responsible for designing and building the scalable, performant, and secure backend systems that power our products—from early prototypes to large-scale deployments. We collaborate closely with product, hardware, and full‑stack teams to... 

Backend Engineer San Francisco, CA Being a Backend Engineer at a company smaller than 10 people is special. You’ll have a ton of autonomy, be expected to own and build a significant part of the product, and design the product’s growth for the next set of engineers who... 

 ...Crusoe. About the Role: We are seeking a Senior Software Engineer for our Billing team to design, build, and scale Crusoe Cloud’s...  ...: 5+ years of software development experience, including backend development with languages such as Go, Java, Rust, or C++. Distributed...