Backend jobs in Costa Mesa, CA

Newport Beach, California

•

Today

We''re looking for a backend-leaning full stack engineer to build and scale the systems powering our product. You''ll spend the majority of your time on server-side architecture, APIs, and infrastructure, with frontend work rounding out your scope. Responsibilities Design, build, and maintain robust RESTful, API microservices, and backend systems that are performant, secure, and scalableOwn database architecture and optimization across relational databases including schema design, indexing, and

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Full-time

Depends on Experience

Sr. Backend Engineer - Xumo

Irvine, California

•

Today

Xumo, a joint venture between Comcast and Charter Communications, was formed to develop and offer a next-generation streaming platform for the entire entertainment industry. The company consists of three primary lines of business: Xumo devices, Xumo Play, and Xumo Enterprise. Powered by Comcast's global entertainment platform, Xumo devices feature a world-class user interface with universal voice search capabilities, making it easy for consumers to find and enjoy their favorite streaming content

Full-time

USD 141,860.82 - 189,147.75 per year

Manager, Engineering (Backend)-Xumo

Irvine, California

•

Today

Full-time

USD 139,696.74 - 186,262.32 per year

Senior Software Engineer, Backend

Long Beach, California

•

Today

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven

Full-time

USD 159,000.00 - 226,000.00 per year

AI Architect

Irvine, California

•

Today

AI Architect Irvine, CA (2-3 days / week in the client s Irvine office, 1 day in their downtown LA office, 1 day remote) CA locals preferred Long Term Backend & Agent-Oriented Engineering: - Build and maintain Python-based backend services supporting: o Agent orchestration (supervisor/sub-agent patterns) o APIs and system integrations o Multi-step, asynchronous workflows - Apply strong engineering practices (testing, code quality, error handling). AI / LLM-Enabled Application Development: - D

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Third Party, Contract

Depends on Experience

Backend ETL Tester-Mostly Remote

Remote or Hybrid in Reston, Virginia

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4d ago

Absolutely no third parties please !! You must reside locally to Reston VA. The client is not accepting candidates willing to relocate. This position is almost fully remote and only requires working onsite in Reston VA occasionally for meetings. Our client , a leading heathcare insurance company is seeking a QA Tester for a long term consulting engagement. Job Description Our direct client is seeking a Software Automation Engineer/SDET who also has strong Backend ETL Testing abilities to work o

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Contract

70 - 76

Senior Backend Engineer - Endless Commerce

Remote or Los Angeles, California

•

Today

Who we are: At Endless Commerce, we're transforming multi-channel commerce infrastructure with a platform that streamlines order management, fulfillment, and integrations for businesses of all sizes. Our innovative solutions empower brands to optimize operations using modern technology and a robust, scalable architecture. We're a dynamic team dedicated to building reliable, elegant and efficient software with tools like Ruby on Rails, Sidekiq, PostgreSQL, Redis, and Heroku. Our mission is to de

Full-time

Java Backend Engineer (Remote)

Remote

•

Today

Title: Java Backend Engineer (Remote) Location: Remote (US-based) Job Type: Contract (6 Months) Compensation: $75.19 - $90.22/hr (W2 Only) Industry: Retail Key Skills: Java, Spring Boot, RESTful APIs, Postgres, TDD About the Role We are seeking a skilled Java Backend Engineer to join a leading organization within the retail and supply chain space, known for delivering innovative, large-scale technology solutions that power complex distribution and fulfillment operations. This role focuses on b

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Contract

Depends on Experience

Backend Modernization Engineer III

Remote

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Today

Job Title: Backend Modernization Engineer Location: Cincinnati, OH or Remote Duration: Contract - 4 months (through Sept 30), with possibility of extension Pay Range: $70/hr $74/hr (W2) Job ID: 372907 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and government clients. Founded in 1998, BCforward has grown with our customers needs into a full-service business solutions provider. With delivery centers

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Contract

$74.00 - $74 per hour

Senior Backend Java Developer - W2 (No C2C or 1099)

Remote

•

Today

Required Qualifications 710 years of hands-on experience in backend development with JavaStrong experience with Apache Kafka (producers, consumers, streaming concepts)Solid experience with Apache Spark (batch and/or streaming)Experience working on large-scale distributed systemsStrong knowledge of microservices architecture and RESTful APIsExperience in code refactoring and system modernization initiativesFamiliarity with Scala-based environments or willingness to work with Scala systemsStrong u

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Contract

Depends on Experience

Senior Architect (Connected Vehicle Platforms)

Costa Mesa, California

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Today

Job Title: Senior Architect (Connected Vehicle Platforms) Contract Duration: 6+ Months Work Mode: On-site / Hybrid @ Costa Mesa, CA or Irvine, CA MAX. Vendor Rate: $DOE (Depends on Experience) Client: KIA / Hyundai Motor Group (via Hyundai AutoEver America - HAEA) Work Authorization: USC We are looking for a highly experienced Senior Architect to lead the design and development of scalable, secure, and high-performance platforms in the Automotive and Connected Vehicle domain. This role requires

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Third Party, Contract

Depends on Experience

Backend Engineer

Remote

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24d ago

Backend Engineer with proficiency in Golang, Java, or Python 100% Remote 06 Months Contact Role Summary Senior Backend Engineer with 6 12 years of hands-on experience in Golang, Java, or Python to lead the design and development of scalable, high performance backend systems. The role requires strong expertise in backend architecture, API design, and data management, along with the ability to mentor junior engineers and contribute to system level decision making in complex enterprise environments

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Contract

$50 - $55

Backend Software Engineer IV

Remote

•

5d ago

Job Title: Backend Software Engineer IV Duration: 9 months Location: Remote Job Summary:We are seeking a senior Backend Software Engineer to join our Media team, working closely with Horizon TV and Horizon Media Player. The ideal candidate will have strong backend development skills in one or more server-side languages (e.g., PHP, Java, Go, C/C++), with experience building reliable, scalable services. Candidates with AWS experience, video/media and CDN background are strongly preferred. The cand

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Contract

Depends on Experience

.NET Developer (Backend - Web API, Microservices) with React & AWS

Remote or Houston, Texas

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Today

Job Summary:We are seeking a skilled .NET Developer with strong experience in backend development, including Web API and Microservices architecture. The ideal candidate should also have working knowledge of React and AWS cloud services. This is a hybrid opportunity based in Houston, TX. Location: Houston, TX (Hybrid) Employment Type: W2 Contract Experience Required: Minimum 3+ Years Key Responsibilities: Design, develop, and maintain scalable backend applications using .NET CoreBuild and inte

Full-time

USD 35.00 - 37.00 per hour

Lead Backend Developer (Java)

Remote

•

Today

We are seeking an experienced Lead Backend Developer with expertise in Java to join our innovative team. You will contribute to the development of high-quality, cloud-based enterprise applications, collaborating with peers to implement modern solutions and optimize backend architectures. Responsibilities Deliver high-performing, maintainable code that meets quality standards Participate in code reviews and provide constructive feedback during review sessions Collaborate on the full-stack applica

Full-time

Principal Backend Engineer

Remote or Texas

•

Today

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. Principal Backend Engineer - Music Discovery Platform - Roon About the Role At Harman International, we are revolutionizing mu

Full-time

USD 125,250.00 - 183,700.00 per year

Staff Software Development Engineer Backend Node.js

Remote or Minnesota

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Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Position Summary At CVS, we're building out the API Pla

Full-time

USD 118,450.00 - 260,590.00 per year

Backend Java Developer - Vice President

Remote or Rutherford, New Jersey

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Today

The Backend Java Developer Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new

Full-time

USD 142,320.00 - 213,480.00 per year

Sr. Software Engineer (AI & Backend)

Remote

•

Today

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Boston, MA; San Francisco Bay Area, CA; Dallas, TX; Salt Lake City, UT; Seattle, WA; and Portland, ME About the Team/Role We are seeking a seasoned Sr. Software Engineer in the WEX Mobility Engineering organization. This role will sit in the Mobility team that caters fleet management and mobility payments solutions to our large customers. Mobility development team spans across USA,

Full-time

USD 121,500.00 - 145,500.00 per year

Java Backend Developer - Assistant Vice President

Remote or Irving, Texas

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Today

We are seeking a highly skilled and experienced Java Backend Developer to join our team, focusing on building robust and scalable data processing applications. The ideal candidate will have a strong foundation in Java development, expertise in Spring frameworks, and a deep understanding of data management principles. Responsibilities: Design, develop, and maintain high-performance backend services for data processing applications.Implement efficient data processing architecture with scalable so

Full-time

USD 107,120.00 - 160,680.00 per year

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Backend jobs in Costa Mesa, CA, USA