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

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 * 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

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

Kanak Elite Services Inc

W2 - Devops Engineer

Sylmar, CA · On-site

$53.50 - $73.50/hr

Sylmar, CA Onsite Duration : Long term contract Description We are seeking a highly skilled Mobile ... Experience with cloud platforms (AWS, Azure, GCP) for mobile backend integration. * Understanding ...

iSpace, Inc

Full Stack Developer

Los Angeles, CA · On-site

Los Angeles CA Duration: 12 months contract Hybrid Role Responsibilities : * Develop and maintain ... Strong knowledge of back-end technologies such as Node.js, Express, Django, Ruby on Rails, or ...

Moon

Lead Software Engineer, Core Platform

Glendale, CA · On-site

$185 - $225/hr

Enforce contract-first discipline: versioned APIs, clean deprecation windows, no surprise breaking ... Qualifications * 7+ years of backend engineering with distributed systems in production. * Deep ...

Moon

Lead Software Engineer, Core Platform

Glendale, CA · On-site

$185K - $225K/yr

... Engineer on the contracts, reliability, and data architecture that let small teams ship ... Qualifications • 7+ years of backend engineering with distributed systems in production. • Deep ...

Staffingine LLC

Sr. Java Developer

Los Angeles, CA · Remote

$58.50 - $74.75/hr

Contract * Design, modify, and develop software applications, APIs, database schemas, and system ... Building and improving the back-end of an internal tool to manage the catalog metadata, as well as ...

K2 Space

Ground Software Engineer

Los Angeles, CA · On-site

$123K - $150K/yr

... in signed contracts across commercial and US government customers - we're mass-producing the ... Work across our stack (Rust backend, TypeScript/Vue frontend) to support development, test, and ...

K2 Space

Ground Software Engineer

Los Angeles, CA · On-site

$123K - $150K/yr

... in signed contracts across commercial and US government customers - we're mass-producing the ... Work across our stack (Rust backend, TypeScript/Vue frontend) to support development, test, and ...

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Showing results 21-40

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

Contract Backend Developer information

See Duarte, CA salary details

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How much do contract backend developer jobs pay per hour?

As of Aug 21, 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 is a contract backend developer?

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 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 job categories do people searching Contract Backend Developer jobs in Duarte, CA look for?

The top searched job categories for Contract Backend Developer jobs in Duarte, CA are:

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

Mobile Lead

Infigage PVT LTD LLC

Los Angeles, CA • On-site

Contractor

Re-posted 18 days ago

Job description

Job Description

Job Title: Mobile Lead

Work Location - Los Angeles (Hybrid)

Job Type: Contract

Note: Required #USC #GC (1099, W2 &C2C Own corp)

Roles & Responsibilities   

  • Required 10+ years of experience
  • Developing new user-facing features using iOS and/or Android native technologies
  • Translating designs and wireframes into high quality code
  • Optimizing components for maximum performance across all iOS devices and OS
  • Deploy apps onto the app store
  • Interact and work with Backend engineers on designing API request and response
  • Effective communication with internal and external stakeholders

Desired skills

  • Knowledge of latest version of Swift/Kotlin including all the latest features
  • Experience in OTT domain
  • Knowledge on TV app development (tvOS/AndroidTV)
  • Strong in Object oriented concepts
  • In depth knowledge of design patterns like MVC and MVVM and other commonly used patterns like delegation, singleton, etc.
  • Well-versed in developing rich UI using Storyboards, Auto layouts, constraints and size classes.
  • In depth knowledge of UI components like navigation bars, tab bars, views, buttons, images, view controllers, etc.
  • Knowledge on lint tools, unit testing
  • Knowledge on atomic design
  • Integrating the app with backend that provides REST APIs and parsing JSON response.
  • Knowledge of integrating third party libraries for social login, analytics, payment gateways.
  • Experienced in implementing push notifications and deep linking.
  • Complete knowledge of Git usage (including merge conflict resolution, pull requests, stashing, etc.).
  • Strong experience detecting and correcting memory usage issues, and optimizing code for application performance using instruments.
  • Strong knowledge of targets, workspaces and other compiler settings.
  • Experience in deploying apps to the app store and knowledge of reasons why an app will be rejected by AppStore/Playstore

Qualification

  •  Bachelors/Master's Degree in Computer Science, Engineering.
  •  Must be a go getter, ability to handle projects independently, drive and lead from the front
  •  10+ years of relevant work experience is mandatory
  •  Good Communication skills, good attitude, flexible and approachable
  •  Has previous experience working in diversified culture
  •  Has ability to handle multiple projects with clients and work with different developers across geographies.
  •  Adherence to SLA, TAT and deadlines of the projects, lead the customer calls from the front.
  •  Relevant certification will be plus
  •  Experience with Products Development Life Cycle (Systems, Software).
  •  Strong analytical and problem-solving skills.
  •  Travel on need basis to client location

If you are not looking for change, please forward this requirement to your friends or colleagues who are looking for change.

Additional Information

All your information will be kept confidential according to EEO guidelines.

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