Backend Development jobs in California

Lead Backend Software Engineer (API & Microservices development)

San Jose, California

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Today

Job Summary NetApp's Azure NetApp Files (ANF) team builds cloud storage services that power enterprise workloads in Microsoft Azure. We are looking for a senior software engineer focused on designing, developing, and owning backend microservices and REST APIs used to create, manage, update, and delete service objects across cloud-scale distributed systems. The ideal candidate has strong production software development experience in one or more of Go, C++, or C#, has built APIs and microservices

Full-time

USD 215,000.00 - 245,000.00 per year

Senior Software Development Engineer (Back-end)

Remote

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Today

Filevine is a Legal AI company delivering Legal Operating Intelligence for the future of legal work. Grounded in a singular system of truth, Filevine brings together data, documents, workflows, and teams into one unified platform-where modern legal work happens with clarity and consistency. Powered by LOIS, the Legal Operating Intelligence System, Filevine connects context across every matter to transform legal operations from reactive to proactive. LOIS reads, understands, and reasons across y

Full-time

USD 160,000.00 - 190,000.00 per year

Backend Software Engineer (Cloud API & Microservices development)

San Jose, California

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Today

Job Summary NetApp's Azure NetApp Files (ANF) team builds cloud storage services that power enterprise workloads in Microsoft Azure. We are looking for a software engineer focused on designing, developing, and owning backend microservices and REST APIs used to create, manage, update, and delete service objects across cloud-scale distributed systems. The ideal candidate has strong production software development experience in one or more of Go, C++, or C#, has built APIs and microservices throug

Full-time

USD 180,000.00 - 210,000.00 per year

Software Development Engineer II - Back-End (Mission-Focused | ArcGIS)

Redlands, California

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Today

Overview Join Esri`s team and build backend systems that power mission critical geospatial applications supporting Defense and Intelligence operations. As a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real time analytics. Your work will directly support high impact operational systems, helping organizations transform large scale data into actionable insights. You will collaborate w

Full-time

USD 97,240.00 - 162,240.00 per year

Lead Backend Java Engineer (Kotlin)

Remote

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18d ago

About Evolutyz Corp: Evolutyz Corp, a vibrant, award-winning, woman-owned IT consulting firm headquartered in Naperville, IL. We are passionate about innovation and committed to driving business transformation with our custom technical solutions. As a certified MBE enterprise, we promote a diverse and inclusive work environment where your ideas are valued. At Evolutyz, youll find the perfect opportunity to grow your career, make an impact, and collaborate with a team that supports your professio

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Full-time

60 - 70

Sr. Fullstack Developer - Interactive

Hybrid in Glendale, California

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2d ago

Title: Senior Full-Stack Developer - Interactive Location: Hybrid - Glendale, CA Duration: 6 Months + Position Summary Seeking a highly skilled Senior Full-Stack Developer to design and develop next-generation interactive facility maps and digital rental experiences for our customers. This role will focus on transforming static property and unit maps into dynamic, customer-friendly digital experiences that provide real-time unit availability, pricing, promotions, and online rental capabilities

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Contract

Depends on Experience

Sr Backend Engineer (Python)

Remote

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4d ago

Role 1: Senior Backend Engineer Level: Senior (8+ years) Working hours: Minimum 5 hours overlap with US Pacific business hours Position Summary This engineer will build and operate the backend services behind CLIENTs AI features - the APIs, retrieval paths, and data layers that turn a model call into a product our customers can rely on. This is hands-on delivery work on a small team: the engineer owns services end to end, from schema and endpoint design through deployment and production behavior

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Contract

50 - 70

Senior Full Stack .NET Developer_ W2

Remote

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2d ago

Senior Full Stack .NET Developer Location: WA / TX Remote Type: Contract Experience: 15+ Years Required Skills 15+ years of experience in .NET developmentStrong C#, ASP.NET, .NET Core / .NET 6/7/8Hands-on Azure experience: Azure Functions, App Services, Service Bus, Azure DevOps, CI/CDStrong Backend Development and Microservices ArchitectureExpert-level SQL Server: database design, stored procedures, performance tuningMiddle-Tier Architecture, Entity Framework, and Design PatternsStrong experi

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Full-time

Up to 45

Senior .NET Developer

Remote

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3d ago

Required Skills15+ years of experience in.NET developmentStrongC#, ASP.NET, .NET Core / .NET 6/7/8Hands-onAzureexperience: Azure Functions, App Services, Service Bus, Azure DevOps, CI/CDStrongBackend DevelopmentandMicroservices ArchitectureExpert-levelSQL Server: database design, stored procedures, performance tuningMiddle-Tier Architecture, Entity Framework, and Design PatternsStrong experience withREST APIs, Web Services, SOAP/WCFAngular or Reactexperience is a plusAI experienceis highly prefe

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Contract

Senior Full Stack Developer

Remote

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20d ago

Senior Full Stack Developer Remote, Dallas, TX (Need to go Onsite for Final Interview) Note: Need experience with Micro Frontend and Playwright Position Summary We are seeking a highly skilled Senior Full Stack Developer to design, develop, and maintain scalable, cloud-native enterprise applications. The ideal candidate will have strong experience across both frontend and backend development, building modern web applications, RESTful APIs, microservices, and Micro Frontend architectures while de

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Third Party, Contract

$0 - $0

Senior Full Stack Engineer

Remote

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Today

Job Description A fast-growing SaaS company is looking for a Staff Software Engineer to join their remote team in Toronto. You'll help build and scale a modern platform that streamlines commerce, operations, and customer workflows using TypeScript, Node.js, React, GraphQL, and AI-assisted development tools. This is an opportunity for a highly autonomous engineer who enjoys solving complex technical challenges, owning projects end-to-end, and working closely with stakeholders and customers. You

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Full-time

$150000 - $200000

Golang Developer

Remote

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5d ago

We are seeking an experienced Golang Developer with strong hands-on expertise in Golang, PostgreSQL, REST APIs, and microservices to design, develop, and maintain scalable backend applications and services. The ideal candidate will have solid backend development experience and strong database skills. Experience working with Java and React is a plus. Key ResponsibilitiesDesign, develop, and maintain scalable backend applications using Golang / Go.Develop, optimize, and maintain database solutions

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Contract

Staff Software Engineer, Web3

Menlo Park, California

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8d ago

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you're ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world's biggest financial problems. We're looking for bold thinker

Full-time

USD 230,000.00 - 270,000.00 per year

Senior Backend Engineer // Fully Remote // TypeScript Node.JS

Remote

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Today

A fast-growing B2B infrastructure platform is expanding its engineering team and looking for a Senior Backend Engineer to join one of its most critical and high-velocity teams. This is a full-time, 100% remote opportunity built around a TypeScript, Node.js, and Nest.js stack, with microservice architecture at the core. The platform powers real-time services for a rapidly growing merchant base and operates at meaningful scale. EST hours are required. This team owns more services than any other i

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Full-time

$170000 - $200000

Backend Developer - Contingent

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required This is a contingent position, meaning employment is dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification. About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, techno

Full-time

USD 120,000.00 - 145,000.00 per year

Graph Development/Graph Engineers (Neo4j)

Remote

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2d ago

Job Title: Graph Development/Graph Engineers(Neo4j) Location: Remote(USA) Duration: Long term Key Responsibilities Design and develop graph data models inNeo4jto support complex business relationships and analytics use cases.Write, optimize, and maintainCypher queries, stored procedures, and graph algorithms for efficient graph traversal and pattern matching.Implement and leverageNeo4j Graph Data Science (GDS)algorithms such as PageRank, Community Detection, Similarity, and Pathfinding.Build a

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Contract

Depends on Experience

Full Stack developer

California City, California

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11d ago

Full Stack EngineerIntroductionWe are looking for a skilled Full Stack Engineer to join our team. The ideal candidate will have a strong background in both frontend and backend development, with a focus on building scalable and user-friendly applications. If you have a Masters degree in a related field and a passion for software development, we want to hear from you. ResponsibilitiesDevelop scalable frontend and backend applications.Build and integrate REST APIs.Work with relational and NoSQL da

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Full-time

140,000 - 200,000

Senior Backend Engineer, LangSmith Deployments

San Francisco, California

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Today

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we're at a stage

Full-time

USD 175,000.00 per year

Backend Software Engineer

San Francisco, California

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Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 130,000.00 - 220,000.00 per year

Lead PHP Engineer (Publishing)

Daly City, California

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Today

Lead PHP/Laravel Engineer | Help Modernize Core Data & Rights Systems (Hybrid SF) This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $165,000 per year A bit about us: Our client is an innovative Entertainment startup focused on modernizing backend systems that power global data and rights management. The engineering team is rebuilding its legacy applications in Laravel to create faster, m

Full-time

USD 140,000.00 - 165,000.00 per year

Backend Development jobs in California, USA