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 cybersecurity company is seeking an experienced backend engineer to build infrastructure for scaling their engineering efforts. Candidates should have a strong background in backend development, Kubernetes, and Terraform. Responsibilities include building self-hosted... 

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 educational technology company in San Francisco is looking for a Backend Software Engineer to enhance user security and privacy in its learning platform. You will collaborate with experienced engineers to implement secure authentication services while supporting... 

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 leading technology company in Cupertino is seeking a Swift Compiler Backend Engineer. This role involves ongoing development of the Swift backend, ensuring seamless integration with LLVM and collaborating with various teams to improve code generation. Ideal candidates... 

A financial technology company based in San Francisco is seeking a Backend Software Engineer for its Subscription Cancellation team. The ideal candidate will have expertise in Kotlin or Java, focusing on designing and maintaining scalable microservices. Key responsibilities... 

A growing B2B technology firm based in San Francisco seeks a dedicated Backend Engineer to enhance its reporting infrastructure. You will leverage your expertise in Node.js and SQL to optimize data handling and deliver critical insights. This role is pivotal in driving... 

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 technology company is seeking a skilled Backend Developer to create and maintain server-side applications in San Francisco. The role involves designing robust APIs, ensuring security, and optimizing performance of back-end services. Applicants should have a relevant degree... 

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... 

A technology company is seeking a Backend Developer to design, build, and maintain server-side logic for applications. Responsibilities include developing scalable systems, implementing security best practices, and delivering reliable APIs. Ideal candidates will have experience... 

A leading technology company in San Diego seeks a Software Engineer to build and operate observability platforms for its services, ensuring...  ...experiences. Required qualifications include experience with backend services, strong data systems knowledge, and a commitment to... 

A global social media platform is seeking a talented engineer to join its Business Integrity team in San Jose, California. In this role, you will design scalable infrastructure focused on ads quality control and implement intelligent content moderation systems. You will... 

Title: Backend Engineer Duration: 5+ months Start Date: ASAP Location: Remote W2/C2C: W2 Only Job Description: DUTIES: Build multi layered permission role integrations with consensus and policies Build auto remediation and exception management engine supporting... 

 ...with most of the team spread across the US, with presence in NYC and SF. About the Role We are looking for a top performing backend engineer that loves coding with Rust experience to build performant message delivery at scale. You will get to solve interesting problems... 

A technology solutions firm in El Segundo, CA, is looking for a Software Engineer with backend-leaning, full-stack responsibilities. The ideal candidate must have an active Top Secret clearance and strong backend skills, particularly in Python, with experience in Go and... 

A dynamic tech company in San Francisco is seeking a Backend Developer to design, build, and maintain their server-side logic. The role requires ensuring high performance, scalability, and security of back-end services while collaborating with cross-functional teams. Candidates... 

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... 

A technology company based in San Francisco is seeking a skilled Backend Developer to design, build, and maintain scalable server-side logic. The successful candidate will be responsible for optimizing performance and ensuring robust API integrations. To qualify, candidates... 

 ...meaningful piece of the company. High talent density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, where he solved similar problems. Danny Goldman (CEO) was... 

A technology company is seeking a Backend Developer to design and maintain server-side logic for applications. You will ensure high performance and security of back-end services, working closely with front-end teams. Qualifications include a Bachelor’s degree in Computer... 

A technology company is seeking a Backend Developer responsible for designing, building, and maintaining server-side logic to ensure high performance and scalability of applications. The role requires collaboration with front-end developers and involves managing databases... 

A technology company is seeking a Backend Developer to design and maintain back-end services and APIs. The ideal candidate will ensure performance and security while collaborating with front-end teams. Key requirements include a Bachelor's degree in Computer Science and... 

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... 

About the role You'll join Clarify as a Backend Engineer, building the foundational systems that power our AI-native CRM. You'll work directly with founders to architect critical infrastructure—from data pipelines and integration frameworks to developer tooling and system... 

About Krea At Krea, we are building next-generation AI creative tools. We are dedicated to making AI intuitive and controllable for creatives. Our mission is to build tools that empower human creativity, not replace it. We believe AI is a new medium that allows us to ...

 ...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... 

 ...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 our...