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Contract Backend Developer Jobs in Duarte, CA (NOW HIRING)

Lendistry

Sr Staff Engineer Backend

Los Angeles, CA · On-site

Core lending services - origination, application intake, decisioning orchestration, contract ... Research and pilot new tools and patterns to improve developer velocity, platform reliability, and ...

Magnite

Engineer II, Backend APIs

Los Angeles, CA · On-site

$125K - $135K/yr

... developer experience, and partner closely with our UI and Data teams to ship features that our ... Design and build APIs that are intuitive and easy to consume: clear contracts (OpenAPI), well ...

Magnite

Engineer II, Backend APIs

Los Angeles, CA · On-site +1

$125K - $135K/yr

... developer experience, and partner closely with our UI and Data teams to ship features that our ... Design and build APIs that are intuitive and easy to consume: clear contracts (OpenAPI), well ...

iSpace, Inc

Senior Java developer

Torrance, CA · On-site

$66/hr

Torrance, CA (Hybrid Role, 4 Days Onsite, 1 day work from home) 24 Months Contract Pay rate $66 Per ... Proficient in Micro Services/backend development, Server less/event-driven architectures and ...

Paramount

Software Engineer

West Hollywood, CA · On-site

$110K - $165K/yr

You will work at the intersection of backend engineering and video operations, building the APIs and data contracts that allow our ML models to interact seamlessly with video encoding and metadata ...

Paramount

Software Engineer

West Hollywood, CA

$110K - $165K/yr

You will work at the intersection of backend engineering and video operations, building the APIs and data contracts that allow our ML models to interact seamlessly with video encoding and metadata ...

Infigage PVT LTD LLC

Mobile Lead

Los Angeles, CA

Contract Note: Required #USC #GC (1099, W2 &C2C Own corp) Roles & Responsibilities * Required 10+ ... Interact and work with Backend engineers on designing API request and response * Effective ...

Staffingine LLC

IBM API Developer

Torrance, CA · On-site

Contract * Design, develop, and maintain APIs using IBM API Connect * Implement API mediation ... Integrate APIs with backend systems such as: * REST/SOAP services * Databases * IBM MQ

Advanced Tech Placement

Java Developer

Altadena, CA · On-site

$58.50 - $75.75/hr

We are looking for a backend Java developer to develop and enhance applications that successfully ... Spring Consumer Driven Contracts (CDC) * Exposure to AWS or other cloud-based platform * NodeJS ...

Infigage PVT LTD LLC

Mobile Lead

Los Angeles, CA · On-site

Contract Note: Required #USC #GC (1099, W2 &C2C Own corp) Roles & Responsibilities * Required 10+ ... Interact and work with Backend engineers on designing API request and response * Effective ...

Staffingine LLC

IBM API Developer

Torrance, CA · On-site

Contract We are looking for an experienced Integration / API Developer with strong hands-on ... Integrate APIs with backend systems such as: * REST/SOAP services * Databases * IBM MQ

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All JobsContract Backend Developer JobsContract Backend Developer Jobs in Duarte, CA

Contract Backend Developer information

See Duarte, CA salary details

$12

$60

$88

How much do contract backend developer jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for contract backend developer in Duarte, CA is $60.62, according to ZipRecruiter salary data. Most workers in this role earn between $49.71 and $71.68 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Backend Developer, and why are they important?

To thrive as a Contract Backend Developer, you need strong programming skills in languages like Python, Java, or Node.js, along with experience in database management and API development, supported by a relevant degree or proven project experience. Familiarity with frameworks (such as Django, Spring, or Express), cloud services (like AWS or Azure), and version control systems (e.g., Git) is typically expected. Excellent problem-solving abilities, strong communication, and the ability to quickly adapt to new codebases and team environments set top contractors apart. These skills and qualities are crucial for delivering reliable, scalable backend solutions and integrating smoothly into diverse project teams.

What are some common challenges faced by Contract Backend Developers when joining a new project?

Contract Backend Developers often encounter challenges such as quickly understanding existing codebases, adapting to different tech stacks, and aligning with the team's development practices. Since contract roles usually have tight deadlines, developers must rapidly familiarize themselves with project documentation and workflows. Effective communication with team members and proactive clarification of requirements are essential to ensure smooth integration and successful project outcomes.

What are contract backend developers?

Contract backend developers are professionals hired on a temporary or project basis to build and maintain the server-side logic, databases, and APIs that power web or mobile applications. They work behind the scenes to ensure that applications function smoothly, handle data efficiently, and communicate effectively with front-end systems. Unlike full-time employees, contract backend developers typically work for a set duration or on specific projects, offering flexibility to both clients and developers. They often bring specialized expertise in programming languages such as Python, Java, Node.js, or Ruby, and may work remotely or on-site depending on the contract terms.
What cities near Duarte, CA are hiring for Contract Backend Developer jobs? Cities near Duarte, CA with the most Contract Backend Developer job openings:
Contract Backend Developer jobs near you

Backend Java Developer

Indotronix International Corporation

Pasadena, CA • On-site

$55 - $71.50/hr

Contractor

Posted 3 days ago

New

Job description

Backend Java Developer | Pasadena, California, United States Backend Java Developer - AI-Augmented Engineering Environment Location: Pasadena, CA, 91101 (Hybrid - Onsite Interview Required) Job Type: 6+ Month Contract (C2C) Project: Advanced AI-Integrated Backend Systems About the Role Join an innovative engineering team driving the next generation of scalable, AI-augmented backend systems. As a Backend Java Developer, you'll architect and develop robust, event-driven microservices, leverage leading cloud and AI technologies, and collaborate with cross-functional experts in a dynamic, growth-focused environment. This is your opportunity to work with advanced LLM agent workflows, modern DevOps practices, and cloud-native solutions while building impactful applications for a global enterprise. Responsibilities - Design, build, and maintain high-performance backend services using Java, Spring Boot, and Microservices. - Develop secure and scalable RESTful APIs and event-driven solutions leveraging Kafka and message queues. - Integrate and optimize AI agent workflows (e.g., Copilot, Amazon Q) to automate and enhance engineering processes. - Collaborate closely with front-end teams to deliver seamless, interactive user experiences. - Deploy, monitor, and manage applications on AWS Cloud using modern deployment strategies. - Ensure code quality through rigorous unit testing, E2E frameworks, and code reviews. - Build and maintain CI/CD pipelines for streamlined development and release cycles. - Troubleshoot, debug, and resolve issues to ensure high application availability and responsiveness. - Stay at the forefront of backend and AI technology trends to drive continuous improvement. Required Skills and Experience - 8+ years as a Java Developer focused on backend systems - Expertise in Java, Spring Boot, Microservices Architecture - Strong experience with RESTful APIs, Kafka/message queues, event-driven systems - Practical knowledge of AWS cloud services and cloud deployment strategies - Hands-on with CI/CD pipelines, build tools, and DevOps practices - Experience with Docker, Kubernetes, and container orchestration - Familiarity with SQL (Postgres) and NoSQL databases - Proficient in testing frameworks and E2E testing methodologies - Skilled with Git version control - Direct experience integrating and leveraging AI agent workflows (Copilot, Amazon Q) - Agile development environment experience - Excellent communication and teamwork skills Preferred Skills - Experience with GraphQL APIs - Exposure to complex, large-scale distributed backend systems Benefits - Exposure to advanced AI and LLM-powered engineering workflows - Collaborative, technology-driven team culture with opportunities for upskilling - Work on high-visibility projects with real-world impact - Hybrid work flexibility (virtual & onsite) - Streamlined 2-step interview process How to Apply Ready to accelerate your career in backend engineering and AI? Submit your resume through our job portal. Qualified candidates will be contacted promptly for the first round (virtual) interview.
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About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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