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Contract Java Developer Startup Jobs in California

Java Developer with AWS

Mountain View, CA · On-site

$59.75 - $77.25/hr

Mountain View, CA Duration : 6-12 month contract Need 9+ Years of EXP Candidates Visa & Passport ... programming languages: Java/Scala/Python • Good communication/presentation skill and team work ...

Expertise in Core Java with knowledge of multithreading, concurrency, memory management and NIO ... interview. 6 -12 months contract Additional Information All your information will be kept ...

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ ... Contract Salary: $80,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

We're seeking an established Java Developer to join a high-performing technology team supporting ... Job Type & Location This is a Contract position based out of Newport Beach, CA. Pay and Benefits ...

We're seeking an established Java Developer to join a high-performing technology team supporting ... Job Type & Location This is a Contract position based out of Newport Beach, CA. Pay and Benefits ...

GE Java Developers

San Ramon, CA · On-site

$57 - $73.75/hr

... Java programming languages Technical Skills and Experiences: Strong knowledge of OOD, software ... Contract Management software is a big plus Experience working with Agile software development ...

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

... startup-like environment. Preferred: • Master's degree in computer science or equivalent. • Experience in multi-threaded programming and distributed systems. • Experience in a high paced agile ...

Java Backend Developer

San Jose, CA · On-site

$59.25 - $76.75/hr

Self-directed and capable of working in a dynamic and startup-like environment. Preferred: Master ... Experience in multi-threaded programming and distributed systems. Experience in a high paced agile ...

Showing results 41-60

Contract Java Developer Startup information

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 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 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 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 the most commonly searched types of Java Developer Startup jobs in California? The most popular types of Java Developer Startup jobs in California are:
What are popular job titles related to Contract Java Developer Startup jobs in California? For Contract Java Developer Startup jobs in California, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer Startup jobs in California look for? The top searched job categories for Contract Java Developer Startup jobs in California are:
What cities in California are hiring for Contract Java Developer Startup jobs? Cities in California with the most Contract Java Developer Startup job openings:
Infographic showing various Contract Java Developer Startup job openings in California as of July 2026, with employment types broken down into 61% Full Time, 21% Part Time, 1% Temporary, and 17% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution.

Senior Java developer

iSpace, Inc

Torrance, CA • On-site

$66/hr

Other

Re-posted 14 days ago


Job description

Software Developer L2 Location: Torrance, CA (Hybrid Role, 4 Days Onsite, 1 day work from home) 24 Months Contract

Pay rate $66 Per hr on W2 Max

Key Responsibilities:

  • 5-8+ years of professional software development experience, with a focus on backend Java and related open-source frameworks (Spring Boot, Spring Data JPA and others)
  • Deep hands-on experience with core AWS offerings (Lambda, SQS, S3, EC2, MQ, MSK, SNS, Event Bridge...).
  • Strong understanding of JVM internals, concurrency, and functional programming (Lambda expressions, Streams API).
  • Proficient in Micro Services/backend development, Server less/event-driven architectures and containerization technologies (EKS, Docker, Kubernetes framework or Red Hat OpenShift)
  • Proficiency in NoSQL (DynamoDB or similar) and relational databases (RDS, PostgreSQL, etc.).
  • Experience building and maintaining automated deployment pipelines using Jenkins, GitLab CI, or AWS CodePipeline.
  • Knowledge of cloud security best practices, including IAM roles, encryption at rest/transit, and OAuth2/JWT.
  • Agile practices and development methodology expertise

What Will the Person Be Working On:

  • The "Sr. Developer at client Digital Services Development will deliver exceptional support to develop meaningful digital experience and strengthen our customer experience.
  • The candidate will support all digital applications- design, development, production support, and solutioning.

Wants:

  • BS/MS Degree.

If you're interested in above role please send me your updated resume to