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Contractual Full Stack Java Developer Jobs in Seattle, WA

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Job Title: .Net Full Stack Developer Job Location: Bellevue - Washington Job Type: Contract to Hire ... Expertise in backend technologies like Nodejs NET Core Java or Python * Experience with RESTful ...

Centraprise

.Net Full Stack Developer

Seattle, WA · On-site

NET, ASP, SQL Server, Oracle, SSIS, VB Script, Java Script, jQuery, Windows component services and ... Contractual SLAs for production issue fixes. For Severity 1 tickets - SLA timelines can be as short ...

InterSources Inc

Full stack Developers

Seattle, WA · On-site

They are seeking a Full Stack Developer with strong experience in Java, Spring Boot, and Microservices to contribute to their software solutions. Responsibilities : • Strong Experience in Java/J2EE ...

Zen3

.Net Full Stack Developer

Redmond, WA · On-site

Microsoft Role: .Net Full Stack Developer Location: Redmond, WA Type: Contract Duration: 12+ Months ... Good knowledge in Design patterns * experience in Java script, Angular JS or React JS is preferred ...

Zen3

.Net Full Stack Developer

Redmond, WA · On-site

Company Description JOB DETAILS: Client: Microsoft Role: .Net Full Stack Developer Location ... Good knowledge in Design patterns * experience in Java script, Angular JS or React JS is preferred ...

The Mother Ship

Java Developer

Bothell, WA · On-site

$50/hr

Java Backend Developer In-Person Interview Required Location: Bothell, WA 100% Onsite Rate: $50/hr ... Full Stack Engineer role for a multi-role posting?

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Contractual Full Stack Java Developer information

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How much do contractual full stack java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for contractual full stack java developer in Seattle, WA is $66.10, according to ZipRecruiter salary data. Most workers in this role earn between $57.45 and $74.13 per hour, depending on experience, location, and employer.

What is a contractual full stack Java developer?

A Contractual Full Stack Java Developer is a software professional hired on a contract basis to design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are skilled in creating user interfaces, handling server-side logic, working with databases, and integrating APIs. Their contracts may range from a few months to over a year, depending on project requirements. These developers often work with frameworks like Spring Boot for the backend and technologies like JavaScript, HTML, and CSS for the frontend.

What are the key skills and qualifications needed to thrive as a contractual full stack Java developer?

To thrive as a Contractual Full Stack Java Developer, you need strong proficiency in Java, front-end and back-end frameworks (such as Spring Boot and Angular or React), and a solid understanding of software development life cycles, typically backed by a relevant degree or certifications. Familiarity with development tools like Git, CI/CD pipelines, RESTful APIs, and databases (SQL/NoSQL) is essential, and certifications like Oracle Certified Java Programmer can be advantageous. Excellent problem-solving, time management, and communication skills help manage client expectations and collaborate effectively with remote teams. These skills ensure the delivery of scalable, maintainable solutions within tight deadlines, which is crucial for success in a contractual environment.

What are some common challenges faced by contractual full stack Java developers when integrating with existing systems?

Contractual Full Stack Java Developers often encounter challenges when integrating new features with legacy systems, including inconsistent documentation, differing technology stacks, and limited access to internal resources. Navigating these issues requires strong problem-solving skills, effective communication with in-house teams, and the ability to quickly understand existing codebases. Working contractually also means managing time efficiently to meet project milestones despite these integration hurdles.

What is the difference between Contractual Full Stack Java Developer vs Software Engineer?

AspectContractual Full Stack Java DeveloperSoftware Engineer
CredentialsJava certifications, relevant degreesComputer Science degree, programming skills
Work EnvironmentContract-based projects, client sites, remoteFull-time employment, office or remote
Industry UsageIT services, software development firmsTech companies, startups, enterprises
Search IntentContract roles, Java development, full stackSoftware development, coding, engineering roles

Contractual Full Stack Java Developers focus on short-term projects with specific deliverables, often working on client sites or remotely. Software Engineers typically hold full-time roles within organizations, involved in designing and developing software solutions. While both roles require Java skills and programming knowledge, the contractual nature and project scope distinguish them.

What are the most commonly searched types of Full Stack Java Developer jobs in Seattle, WA?

The most popular types of Full Stack Java Developer jobs in Seattle, WA are:

Contractual Full Stack Java Developer jobs near you

Java Full Stack Developer

Seattle, WA • On-site

Tata Consultancy Service Limited
See more jobs at Tata Consultancy Service Limitedexternal

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 28 days ago

Key responsibilities

  • Develop, maintain, and enhance Java backend services using core Java, Spring Framework, and Spring Boot microservices.

  • Design and implement RESTful APIs and ensure integration with front-end ReactJS components and other microservices.

  • Integrate and manage messaging systems such as Apache Kafka and RabbitMQ to support reliable asynchronous communication.

Job description

Must Have Technical/Functional Skills
Must-Have Skills and Experience
• Strong development experience using core Java 8+, Java 17 preferred.
• Extensive experience with strong Java backend skills, including Spring Framework and Spring Boot REST Microservices.
• Strong SQL skills with experience in Oracle and MongoDB.
• Experience with messaging systems such as Apache Kafka (highly preferred) and RabbitMQ or other messaging systems preferred.
• Proficiency in ReactJS, including hooks, state management (Redux or Context API), and component lifecycle.
• Solid knowledge of version control systems, especially Git (must), and GitLab (preferred) or equivalent.
• Experience with CI/CD pipelines and build tools, especially GitLab Actions.
• Experience with container orchestration platforms such as Kubernetes and OpenShift (strongly preferred).
• Good understanding of supply chain management systems or relevant domain knowledge.
• Must understand process-oriented systems and workflows (highly preferred).
• Experience working in Agile environments, with excellent communication skills and the ability to collaborate with cross-functional teams.
• Proven troubleshooting and problem-solving capabilities supporting large-scale, data-intensive, SLA-driven applications. (MUST)
Preferred / Good to Have Skills
• Experience with RESTful API design and integration.
• Familiarity with relational databases and ORM frameworks.
• Experience with Oracle Goldengate replication technology.
• Solid understanding of HTML5, CSS3, JavaScript (ES6+), and responsive design.
• Preferable experience with AWS cloud platform and migration projects.(Good to have)
• Understanding of application performance tuning and monitoring.
• Team player with strong problem-solving skills and attention to detail.
Preferred Qualifications:
• Bachelors degree or higher
• Experience with containerization (Docker) and cloud platforms (TAS,AWS, Azure, GCP).
• Knowledge of testing frameworks (JUnit, Mockito, Jest).
• Familiarity with Agile/Scrum methodologies.
• Understanding of microservices architecture
Roles & Responsibilities
• Develop, maintain, and enhance Java backend services using core Java (8+), Spring Framework, and Spring Boot microservices.
• Design and implement RESTful APIs and ensure seamless integration with front-end ReactJS components and othe r microservices.
• Write and optimize SQL queries for Oracle and MongoDB databases, leveraging Spring JDBC Template and ORM frameworks.
• Integrate and manage messaging systems such as Apache Kafka and RabbitMQ to support reliable asynchronous communication.
• Provide ongoing troubleshooting, root cause analysis, and resolution of complex issues in large-scale, SLA-driven applications to ensure high availability and performance.
• Act as a key support resource for production systems, handling incident management, problem resolution, and ensuring adherence to SLA commitments.
• Lead and participate in migration efforts to AWS cloud, including application refactoring, deployment automation, and performance tuning to ensure smooth transition and minimal downtime.
• Collaborate with DevOps teams to build and maintain CI/CD pipelines using GitLab Actions or equivalent tools for automated testing and deployment.
• Deploy, monitor, and manage applications on Kubernetes and OpenShift platforms, ensuring scalability, reliability, and efficient resource utilization.
• Understand and support process-oriented systems and workflows, particularly in supply chain management or related domains.
• Work closely with cross-functional teams in Agile environments, contributing to sprint planning, code reviews, and knowledge sharing.
• Monitor application performance post-migration, identify bottlenecks, and implement optimizations to meet SLA and business requirements.
• Maintain version control best practices using Git and collaborate effectively using GitLab or similar tools.
• Document troubleshooting procedures, migration plans, and operational guidelines to support team knowledge and continuity.
• Continuously update technical skills and stay informed on best practices for Java development, cloud migration, microservices, and container orchestration.
Generic Managerial Skills, If any
• Strong collaborator, and team player
• Strong communication skill.
Salary Range : $100,000 to $120,000 Per Annum
TCS Employee Benefits Summary:
Discretionary Annual Incentive.
Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
Family Support: Maternal & Parental Leaves.
Insurance Options: Auto & Home Insurance, Identity Theft Protection.
Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
Time Off: Vacation, Time Off, Sick Leave & Holidays.
Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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