Backend Development jobs in Costa Mesa, CA

Senior Full Stack Data Integration Developer

Long Beach, California

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Today

We are looking for Senior Full Stack Data Integration Developer for our client in Long Beach, CAJob Title: Senior Full Stack Data Integration Developer Job Location: Long Beach, CA Job Type: Contract Pay Range: $45.00hr - $50.00hr Job Overview: Our organization is seeking an experienced Onshore Full Stack Developer to support an Enterprise Data Hub (EDH) initiative for a healthcare insurance client. The role requires a strong software engineering background across data integration, backend/API d

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Third Party, Contract

Depends on Experience

Google Cloud Platform Data Platform Engineer / Google Cloud Platform, BigQuery, PostgreSQL / Irvine, CA

Irvine, California

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Today

A growing retail technology company develops connected devices and cloud-based software that help retailers improve loss prevention and customer safety. Its platform combines device events, operational data, analytics, and customer-facing applications across retail locations. Role Overview The company is expanding its data platform on Google Cloud and is looking for a hands-on Data Engineer with strong experience in BigQuery, PostgreSQL, Python, backend development, and data warehousing. This

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Full-time

USD 130,000.00 - 150,000.00 per year

Full Stack Developer III

Newport Beach, California

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Today

Location: Newport Beach, CA Salary: $80.00 USD Hourly - $86.00 USD Hourly Description: Position: Full Stack Engineer Location: Newport beach, CA Experience: 6+ Years Employment Type: Contract 6+MONTHS About the Role We are seeking an experienced Full Stack Engineer to design, build, and deliver scalable, cloud-native web applications. The ideal candidate will have strong expertise in React, Node.js, AWS, and Microservices Architecture, with proven experience developing external customer-faci

Contract

USD 80.00 - 86.00 per hour

Associate Software Engineer - Irvine, CA

Irvine, California

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Today

Associate Software Engineer - Irvine, CA Job Description Associate Software Engineer - Irvine, CA Company Overview: CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and

Full-time

USD 100,000.00 - 105,000.00 per year

Data Platform Engineer / BigQuery / PostgreSQL / Python / Google Cloud Platform - OC Onsite

Lake Forest, California

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Today

Our client is a retail technology company developing connected devices and cloud software to help retailers improve loss prevention and customer safety. Its platform brings together device events, operational data, analytics, and customer-facing applications across store locations. The company is expanding its data platform on Google Cloud and is seeking a hands-on engineer with strong BigQuery, PostgreSQL, Google Cloud Platform, Python, backend development, and data warehousing experience. This

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Full-time

USD 140,000.00 - 155,000.00 per year

Firmware Software Engineer V

Bell Gardens, California

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Today

Location: Bell Gardens, California Type: Contract Job #107760 Job title: Firmware Software Engineer V Location : Bell Gardens, California Work Arrangement: Remote Contract Duration : 9 months with the possibility for extension Pay Rate : 100-105 per hour on a W2 We are seeking Senior Software Engineers to support and maintain the Facebook Live creation experience. This role is focused on production support and on-call coverage for Live creation surfaces, including troubleshooting production

Full-time

Engineering Manager (AI-Native Platform) - Remote

Remote or Santa Ana, California

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Today

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for eleven co

Full-time

USD 148,600.00 - 198,200.00 per year

Senior Software Engineer

Irvine, California

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Today

ETAP empowers customers to make informed decisions throughout the life cycle of their projects with innovative software solutions for electrical systems. By applying ETAP solutions, customers experience continuous intelligence during design and engineering and into operations and maintenance using a unified electrical digital twin platform. ETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, m

Full-time

USD 112,800.00 - 150,500.00 per year

EM / RF Engineer I - Aerospace EMP - 1670

Cypress, California

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Today

Scientific Applications & Research Associates, Inc. (SARA) is a world-class Defense Research and Development enterprise, with a charter to create new and emerging technology innovations in support of commercial and government organizations. We have expertise in RF, EMP, Pulsed Power, Acoustics and Threat Warning Systems, partnering with our customers to address real-world problems with cost-effective solutionsthat work. The SARA, Inc. Aerospace EMP Survivability and Effects Department, within t

Full-time

USD 75,000.00 - 110,000.00 per year

EM/RF Engineer IV - Aerospace EMP - 1673

Cypress, California

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Today

Scientific Applications & Research Associates, Inc. (SARA) is a world-class Defense Research and Development enterprise, with a charter to create new and emerging technology innovations in support of commercial and government organizations. We have expertise in RF, EMP, Pulsed Power, Acoustics and Threat Warning Systems, partnering with our customers to address real-world problems with cost-effective solutions that work. The SARA, Inc. Aerospace EMP Survivability and Effects Department, within

Full-time

USD 95,000.00 - 145,000.00 per year

Full Stack Engineer

Newport Beach, California

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Today

Job#: 3056592 Job Description: Full Stack Engineer Pay Rate: $82-$87/hour Location: Newport Beach, CA | Charlotte, NC | Omaha, NE Work Arrangement: Hybrid (Onsite 4 days per week) At this time, Apex is not able to consider candidates for this role who require visa sponsorship now or in the future. Overview We are seeking an experienced Full Stack Engineer to design, develop, and deliver scalable web applications and cloud-based solutions. This role requires hands-on experience building exter

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Full-time

$82 - $87 per hour

Lead, Software Application

Torrance, California

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Today

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of dem

Full-time

USD 198,000.00 - 277,000.00 per year

Cloud Full Stack Developer II

Newport Beach, California

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Today

Job#: 3054981 Job Description: Senior Full Stack Engineer (AWS & DevSecOps) Location: Newport Beach, CA (Hybrid - 4 days onsite per week) Pay Rate: $70-$74/hr At this time, Apex is not able to consider candidates for this role who require visa sponsorship now or in the future. Overview We are seeking an experienced Full Stack Engineer to design, develop, and deliver scalable, cloud-based applications. This role requires strong expertise across front-end and back-end development, AWS cloud te

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Full-time

$70 - $74 per hour

Software Engineer II, Enterprise Applications

Long Beach, California

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Today

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station 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. Haven Demo's 2025 success made Vast the only operational commercial space station company

Full-time

USD 135,000.00 - 192,500.00 per year

Senior Fullstack Software Engineer

Irvine, California

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Today

We're looking for a Senior Fullstack Software Engineer to join our growing engineering team. In this role, you will be responsible for the design, development, and maintenance of our corporate and product-focused web applications and websites. You will leverage your expertise in modern web technologies, including PHP and JavaScript frameworks, to build secure, reliable, responsive, and user-focused digital experiences used globally. As a senior member of the team, you will help drive technical

Full-time

USD 170,000.00 - 200,000.00 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

Senior Full Stack Engineer

Remote

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21d ago

About the teamStevens builds software for clients through small delivery pods that bring engineers and delivery leadership together around a defined engagement. Each pod works closely with the client to understand the problem, establish priorities, and deliver software that supports their business. Our work connects technical decisions to practical outcomes. That means understanding how a client operates, navigating existing systems, and building solutions that people can use and maintain. We va

Contract

60 - 80

Epicor Consultant / Remote

Remote or Chicago, Illinois

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Today

his manufacturing technology company delivers tailored ERP solutions to 500+ clients. As they scale from a small to mid-sized business, they're hiring an Epicor ERP Developer to help manage growing demand and support the transition to Epicor's cloud platform. This is a full-time role open to remote candidates, or local to the Chicago area. The team needs an experienced Epicor developer who can hit the ground running with minimal training. Ideal candidates will have a strong background in customi

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Full-time

$100000 - $110000

Senior Java Backend Developer

Remote

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9d ago

Senior Java Backend Developer Location: Remote must work Pacific Time (PST/PDT) hours Experience: 8+ years Employer: ZAPCOM Role Overview ZAPCOM is seeking a Senior Java Backend Developer to support a client engagement. The ideal candidate will have strong hands-on experience building scalable backend services, developing REST APIs, and delivering reliable applications in a distributed environment. Key Responsibilities Design, develop, and maintain backend applications using Java and Spring Boo

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Full-time

100,000 - 130000

Sr. Backend Engineer (Java) - Xumo

Irvine, California

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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

Backend Development jobs in Costa Mesa, CA, USA