Java Developer III

Onward Search is a specialized staffing and talent solutions company that helps professionals find top jobs with the nation’s leading brands. We’re looking to hire a Java Developer III for a Global online marketplace platform, a dynamic, inclusive culture, championing innovation and global commerce while empowering individuals and creating unparalleled economic opportunities. 

You’ll join the developing team to build scalable, high-performance backend systems for a communication platform. This is a 7–12-month contract opportunity. The role is located in Portland OR and is fully on-site. 

Java Developer III Responsibilities:  

• Design & Develop scalable backend systems using Java (Spring Boot). 

• Build & Optimize RESTful APIs, microservices, and database schemas. 

• Develop & Maintain event-driven architectures and real-time data pipelines. 

• Ensure Performance & Reliability by troubleshooting scalability and system issues. 

• Collaborate with architects and product teams to deliver innovative solutions. 

• Write Clean, Maintainable Code, conduct code reviews, and implement testing best practices. 

• Stay Updated on backend technologies and contribute to technical discussions. 

Java Developer III Requirements:  

• 5+ years of backend development experience with Java (Spring Boot). 

• Strong understanding of microservices architecture and distributed systems. 

• Hands-on experience with message queues and event-driven architecture (Kafka). 

• Knowledge of multithreading, concurrency, and high-performance computing. 

• Experience with CI/CD pipelines, version control (Git), and testing frameworks. 

• Strong problem-solving skills and ability to troubleshoot complex system issues. 

• Excellent communication skills and ability to work in an agile team. 

Perks & Benefits:  

• Medical, Dental, and Vision Insurance 

• Life Insurance 

• 401k Program 

• Commuter Benefit 

• eLearning 

• Education Reimbursement 

• Ongoing Training & Development 

• *To qualify for our benefits package, you must work over 30 hours per week and the length of assignment must be a minimum of 10 weeks. 

To learn more about this Java Developer III opportunity, apply now. Our recruitment team will be in touch, guide you through the interview process, and advocate on your behalf. 

Employer Details:

• Onward Search is an equal opportunity employer, dedicated to a policy of non-discrimination in an employment with regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, veteran status or any other classification protected by federal, state and local laws and ordinances. Candidates must be at least 18 years old to be considered for employment. EOE/M/F/D/V/SO.
• In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.
• Onward Search is unable to support 1099 / Corp-to-Corp or Independent Contractor arrangements at this time. All freelancers will be paid as W2 employees.
• Onward Search offers medical, dental, vision benefits, as well as a 401k program, for all eligible full time temporary assignments.
• Onward Search is a drug-free workplace.
• Onward Search is a nationwide staffing agency and talent solutions provider specializing in creative, marketing and technology. Our clients are continuously turning to us to fill their open positions. Therefore, there is no application deadline for this position, as we are seeking candidates for this type of role across all our clients on an ongoing basis.