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Contract Java Developer Startup Jobs in Seattle, WA

Java GCP Developer

Seattle, WA · On-site

$58 - $75/hr

Role :- Java GCP Developer (10+ Years) Location :- Seattle, WA (Hybrid) Contract Role :- We are seeking a skilled Java GCP Developer to join our dynamic team. The ideal candidate will design, develop ...

... 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 ...

Title-Java developer Must Hava- Strong Python scripting skills, Java, VMware, Cassandra and ... Contract Salary: $80,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

... and strong java development knowledge. - Cassandra and rabbit mq concepts with pivotal cloud ... Contract Salary: $80,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

Java full stack engineer

Seattle, WA · On-site

$100 - $125/hr

We are seeking a Full Stack Java Engineer with deep expertise in Apache Kafka and AWS Managed Streaming for Apache Kafka (MSK) for a 12+ month contract role based in Seattle, Washington. In this ...

New

Lead Java Engineer Seattle, WA - Hybrid (3 days a week) || Locals are Preferred || CTH || Need GC/ USC only Long Term Contract Interviews: There will be 3 round of interviews and there will be coding ...

Software Engineer (Java)

WA · On-site

$45 - $60/hr

Protingent Staffing has an exciting contract Software Engineer (Java) opportunity located in Seattle, WA. Job Responsibilities: * Software Development: Implement cutting-edge applications using ...

Contract to Hire We are looking for highly motivated, experienced Java Application Developers. Here are the Must haves and . Required • Experience in core Java • Experience with web services ...

Showing results 21-40

Contract Java Developer Startup information

See Seattle, WA salary details

$17

$64

$88

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

As of Sep 9, 2026, the average hourly pay for contract java developer startup in Seattle, WA is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $72.21 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 Seattle, WA?

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

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

The top searched job categories for Contract Java Developer Startup jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Contract Java Developer Startup jobs?

Cities near Seattle, WA with the most Contract Java Developer Startup job openings:

Full Stack Java Developer - Contract

Issaquah, WA • On-site

SmarTek21
IT Services • 201 - 500 employees

$9.0K - $10K/mo

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago


Job description

What We're Looking For
We're seeking an experienced Senior Full Stack Java Developer with strong backend and UI development skills. You'll be a key contributor to enterprise-grade applications and expected to collaborate with offshore teams across time zones.
Must-Have Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • 5+ years of hands-on Java development experience
  • 3+ years with ReactJS or a similar UI framework
  • 3+ years using Spring Boot and Hibernate
  • 5+ years building enterprise apps using Servlet, JSP, MVC, and Security frameworks
  • Strong skills in:
    • JavaScript, jQuery (3+ years)
    • REST and SOAP web services
    • JDBC, SQL, stored procedures, and JPA
    • XML, XSD, XSLT
    • Unit testing with JUnit and mocking frameworks (Mockito, JMockit, etc.)
  • Familiarity with Agile methodologies and CI/CD tools like Jenkins
  • Source control experience with Git, TFS, or similar tools
Nice-to-Have Skills
  • Experience with Backbone.js
  • Exposure to Splunk for log analysis
  • Familiarity with Redis, Memcached, or other caching frameworks
  • Basic knowledge of web accessibility standards
  • Hands-on experience with SCSS (6+ months)
  • Understanding of microservices architecture

Pay Details
  • $90,000 - $110,000/YR
    • Benefits Included

Who We are...
SmarTek21, founded in 2006, is an innovative digital transformation leader dedicated to empowering organizations through design-led, data-centric solutions. We believe that exceptional user experiences and intelligent data-driven insights are pivotal in shaping the future of business. At the heart of our approach is Design-Led Engineering, where we combine strategic design principles with cutting-edge technology to create tailored solutions that deliver significant business outcomes. Our commitment to accelerating digital transformation includes specialized expertise in Agile DevOps, Data Engineering and analytics, Testing Automation and support, and comprehensive Managed Application and Infrastructure Services. We've evolved from our consulting and development roots into a full-spectrum service provider, integrating advanced technologies like Generative AI (GenAI) to facilitate our clients' seamless, transformative digital journeys. A passion unites our dynamic team of technology visionaries and business strategists for innovation and excellence. At SmarTek21, you'll join a collaborative environment dedicated to shaping the digital landscape and driving impactful results for organizations worldwide.
Benefits
Comprehensive benefits package including medical, dental, vision, 401(k), paid time off, paid holidays, Washington paid sick leave, life insurance, and short-term/long-term disability coverage. Eligibility and benefit details are provided upon hire.
SmarTek21 is committed to fostering a diverse and inclusive environment. We encourage applications from individuals of all backgrounds and experiences.