Backend jobs in california

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

Sponsored

Full-time

Compensation information provided in the description

Senior Backend Engineer

San Carlos, California

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Today

Science testing facility looking for a Senior Backend Engineer This Jobot Job is hosted by: Sean Pool Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $160,000 per year A bit about us: Next generation diagnostics and software as a service specializing in DNA, Robotics, and Cloud Analytics Why join us? Competitive Salary Annual bonus Medical, dental, and vision insurance Employer-Sponsored Basic Life/AD&D, 60% Short-Term/Long-Ter

Full-time

USD 100,000.00 - 160,000.00 per year

BackEnd Developer - Healthcare

Remote or Natchitoches, Louisiana

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Today

job summary: ROLE AND RESPONSIBILITIES ? Collaborate with cross-functional teams to define, design, and ship new features. ? Conduct code reviews and provide constructive feedback via Pull Requests (PRs). ? Implement backend functionalities and business logic to support the business processes, ensuring accuracy and compliance with regulatory requirements. ? Works independently and within a team on special nonrecurring and ongoing projects. ? Optimize applications for maximum speed and sca

Contract

USD70 - USD81

Backend Node.js Engineer - AI/LLM Integration

Sunnyvale, California

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Today

job summary: We are seeking a Back End Node.js Engineer with hands-on AI implementation experience to build scalable backend services and AI-enabled capabilities for enterprise applications. This role focuses on designing production-ready APIs, microservices, and backend orchestration layers that integrate with LLMs, RAG pipelines, vector search, caching, and enterprise data sources. The ideal candidate is a strong backend engineer with deep experience in Node.js, TypeScript, REST APIs, micros

Contract

USD65 - USD70

Backend Node.js Engineer - AI/LLM Integration

Sunnyvale, California

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Today

Contract

USD65 - USD70

Backend Developer - HIT

Remote or Natchitoches, Louisiana

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Today

Contract

USD70 - USD81

Solution Architect- Backend lead

Mountain View, California

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25d ago

Solution Architect Backend lead with expertise in Fintech risks and fraud Location : Mountain View, CA Duration:12 months Experience:13+ Years Required Skills 10+ years of software engineering experience with 3+ years as a Technical Lead, Team Lead, or Solution Architect. Strong expertise inJava (17/21), Spring Boot, Spring Cloud, Microservices, and REST APIs. Hands-on experience withAWS, Docker, Kubernetes, Kafka, PostgreSQL, and CI/CD pipelines. Experience designing scalable, high-volume d

Easy Apply

Third Party, Contract

$70 - $75

Senior Backend Developer

Palo Alto, California

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Today

Stefanini Group is hiring! Stefanini is looking for a Backend Developer (Palo Alto, CA) For quick apply, please reach out to Fardeen Ali at / We are looking for candidate who will develop and maintain the back-end/ server-side parts of an application, typically consisting of APIs, databases and other services containing business logic. They work with various languages and tools to create and maintain services on-prem or in the cloud. Responsibilities Engage with customers to understand their use

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Contract

$61 - $66 /hr

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

Easy Apply

Full-time

$170000 - $200000

Senior Backend .NET Engineer

Remote or Lakeland, Florida

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Backend .NET Engineer in Lakeland, FL. Duties Include: * Design and implement backend architecture using .NET Framework/.NET 8 and C# * Develop and maintain RESTful APIs and microservices for web and mobile applications * Optimize application performance, scalability, and security across distributed systems * Collaborate with FE engineers to integrate user-facing elements with server-side logic * Implement database solutions (SQL Se

Full-time

$50 - $65 annually

Senior Java Backend Developer

Remote

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2d ago

Job Title: Senior Java Backend Developer Location: Remote Candidate must be from LATAM Job Overview: We are looking for an experienced Senior Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications and distributed systems. The ideal candidate will have strong hands-on experience with Java, Spring Boot, REST APIs, microservices, SQL/NoSQL databases, messaging systems, AWS, Docker, and Kubernetes, along with a solid understanding of data structures,

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Third Party

Django Backend Lead Developer

Remote

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4d ago

Django Backend Lead DeveloperLocation: Jersey City, NJ / Charlotte, NC Remote Employment Type: Contract Job SummaryWe are seeking an experienced Django Backend Lead Developer to design, develop, and lead scalable backend applications and services. The ideal candidate will have strong expertise in Python, Django, REST APIs, Microservices, Cloud technologies, and database management, along with experience leading technical initiatives and mentoring developers. Key ResponsibilitiesLead backend dev

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Contract, Third Party

Depends on Experience

Senior Backend Developer

Remote

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23d ago

Location: Remote (U.S.)Employment Type: Full-Time Security Clearance Requirements- U.S. Citizenship is required.Must have the ability to obtain and maintain a DHS Public Trust clearance.Preference will be given to candidates with an active or recently held ICE or CBP Public Trust clearance, allowing for a faster onboarding process.Candidates must be able to successfully complete all required background investigations and security screening necessary to support federal government contracts.About

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Full-time

Depends on Experience

Senior Java Backend Developer

San Ramon, California

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5d ago

ob Description We are seeking a highly skilled Senior Java Backend Developer to design, develop, and maintain scalable backend services supporting a global retail and eCommerce platform. The ideal candidate will have extensive experience building cloud-native, event-driven applications and distributed systems capable of handling high-volume online transactions and retail operations. The successful candidate will be responsible for developing high-performance microservices, designing resilient RE

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Contract

Depends on Experience

Backend API Developer - REMOTE

Remote

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2d ago

Job Description: Sr. Backend API Developer - REMOTE Senior Backend API Developer with strong experience in building production-grade enterprise software using Java or Python, along with working knowledge of Golang. Must have hands-on experience developing production-grade cloud-native microservices, REST APIs, enterprise integrations, and scalable backend Requires strong engineering fundamentals, expertise in modern software development practices, containerized deployments, CI/CD automation, an

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Contract

Senior Front-End & BFF (Backend-for-Frontend) Developer

Remote

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2d ago

Key Responsibilities Design and develop modern, responsive, accessible web applications for capabilities across pricing, underwriting, data, workspace, and operational experiences. Build and maintain Backend-for-Frontend services that aggregate APIs, compose domain data, manage experiencespecific orchestration, and simplify front-end integration. Create user-facing workflows that incorporate AI agents, recommendations, conversational interactions, decision support, task automation, and human-

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Contract

Depends on Experience

Senior Software Engineer - Backend

Remote or Almont, Colorado

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Today

Description: Remote Our client seeks a Senior Software Engineer focused on backend Java development to design, build, and maintain scalable, data-intensive systems that power core products. You will participate in all phases of product development including design, implementation, testing, deployment, and ongoing support. This is a full-time remote role. This is a full-time, permanent opportunity, offering a competitive salary and comprehensive benefits package. Qualified applicants must be w

Full-time

USD 140,000.00 - 160,000.00 per year

Senior Java Backend & Data Engineering

Mountain View, California

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13d ago

HelloAll, Hope you are doing well, We have the role ofSenior Java Backend & Data Engineering with our client. I have shared the detailed job description below. Let me know if you are interested in discussing this role further. Title: Senior Java Backend & Data Engineering Location: Mountain View, CA (Onsite) Duration:12+ Months Key Responsibilities: Design, develop, and maintain scalable backend services using Java 17/21 and Spring Boot. Build cloud-native microservices and REST APIs deployed

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Contract

40 - 50

Senior Backend Engineer

Remote

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2d ago

Title: Senior Backend Engineer Position Details: Location: Cincinnati, OH (Local Preferred; Open to Strong Remote Candidates) Sure Inteviews for ideal candidate Share profiles at abhiram @ isoft-services.com Overview: Our client is launching a brand-new product and engineering team focused on building next-generation customer experiences powered by machine learning, search, recommendations, and personalization. This is a rare opportunity to join a greenfield initiative and help shape the techni

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Contract

Depends on Experience

Backend Developer

Remote

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25d ago

We are seeking an experienced Senior Node.js & iOS Developer with a strong backend foundation and exposure iOS development experience. The ideal candidate will lead the design and development of scalable server-side applications while contributing meaningfully to native iOS solutions. Key Responsibilities Design, develop, and maintain robust, scalable Node.js backend services and APIsArchitect and build high-performance RESTful and GraphQL APIs for web and mobile consumptionDevelop and maintain

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Full-time

Depends on Experience

Backend Java Developer

Mountain View, California

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26d ago

Backend Developer (Java) 8 Openings Location : Mountain View, CA 12 months Required Skills 7+ years of experience in backend software development. Strong expertise inJava (17/21), Spring Boot, Spring Cloud, Microservices, and REST APIs. Hands-on experience withAWSand cloud-native application development. Experience withKafka, PostgreSQL/SQL databases, Docker, Kubernetes, and CI/CD pipelines. Strong understanding of distributed systems, scalability, and performance optimization. Domain Experie

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Contract, Third Party

$55 - $60

Backend jobs in California, USA