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Contract Java Developer Startup Jobs in Brea, CA

Paramount

Software Engineer (Java) in Test

Burbank, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...

Paramount

Lead Software Engineer (Java) in Test

Burbank, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...

Paramount

Senior Software Engineer (Java) in Test

Burbank, CA · On-site

$117K - $152K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...

Staffingine LLC

Java Tech Lead

Irvine, CA · On-site

Contract to Hire * Lead a team of developers in designing, developing, and maintaining scalable backend services using Java, Spring Boot, and Hibernate. * Architect and oversee the implementation of ...

Jobsbridge

Front End Developer

Los Angeles, CA · On-site

$112K - $130K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... small contracts will not work) Ecommerce and working in larger environments Our Client in NYC is ...

Sysazzle, Inc

Software Engineer (iOS)

Torrance, CA · On-site

$146K/yr

Participate in preparation of reports, presentations, and other contract deliverables related to ... Working knowledge of PKI, secure certificates at java and c/c++ programming level * Good ...

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All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Brea, CA

Contract Java Developer Startup information

See Brea, CA salary details

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How much do contract java developer startup jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for contract java developer startup in Brea, CA is $58.73, according to ZipRecruiter salary data. Most workers in this role earn between $50.82 and $65.72 per hour, depending on experience, location, and employer.

What does a contract Java developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

What are the key skills and qualifications needed to thrive as a contract Java developer at a startup?

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What are some common challenges contract Java developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are popular job titles related to Contract Java Developer Startup jobs in Brea, CA?

For Contract Java Developer Startup jobs in Brea, CA, the most frequently searched job titles are:

What job categories do people searching Contract Java Developer Startup jobs in Brea, CA look for?

The top searched job categories for Contract Java Developer Startup jobs in Brea, CA are:

What cities near Brea, CA are hiring for Contract Java Developer Startup jobs?

Cities near Brea, CA with the most Contract Java Developer Startup job openings:

Contract Java Developer Startup jobs near you

Java Open Source Contributor

YO AI Labs

Los Angeles, CA • Remote

$55 - $71/hr

Full-time

Posted 25 days ago

Job description

Job Description

Role Title: Java Open Source Contributor

Role Type: Contract

Location: Remote


Scope of Work:

  • Contribute production-quality code, reviews, and documentation to open-source repositories relevant to the customer's project.
  • Design, implement, and optimize complex algorithms and system components using one or more of the following languages: C++, Python, JAVA, GoLang, Typescript, or Rust.
  • Identify and resolve technical challenges, bugs, and performance bottlenecks in existing codebases.
  • Collaborate with other contributors and stakeholders to align deliverables with project goals and best practices.
  • Create, maintain, and enhance technical documentation to support knowledge sharing and onboarding.
  • Participate in code discussions and provide constructive feedback to elevate overall code quality.


Preferred Qualifications:

  • Previous experience working on large-scale, distributed codebases.
  • Familiarity with modern AI or machine learning systems is a plus, though not required.
  • Background in participating in rigorous code reviews and contributing to the development of software best practices.