$90K-130K a year
Design, develop, and maintain Java-based APIs while collaborating with cross-functional teams to deliver scalable software solutions.
5+ years of Java development experience with strong API design skills, knowledge of RESTful services, version control, Agile methodologies, and excellent communication abilities.
Job Title: Senior Software Engineer - Contractor Company Overview: System One is a leading technology staffing and consulting firm dedicated to connecting top-tier talent with innovative companies across the United States. With a strong presence in multiple markets, including Pittsburgh, Dallas, Cleveland, Birmingham, and Phoenix, we specialize in delivering skilled professionals to drive business success. Role Overview: As a Senior Software Engineer Contractor, you will play a critical role in designing and developing robust Java APIs that support key business applications. This hybrid role requires collaboration with cross-functional teams to deliver scalable and efficient software solutions. What You'll Do: - You will design, develop, and maintain Java-based APIs to support enterprise applications. - You will collaborate with product managers, architects, and other engineers to define technical requirements. - You will participate in code reviews to ensure code quality and adherence to best practices. - You will troubleshoot and resolve software defects and performance issues. - You will contribute to the continuous improvement of development processes and tools. - You will mentor junior developers and share knowledge within the team. - You will work in a hybrid environment, balancing remote and on-site collaboration. What You Bring: - You have 5+ years of experience in Java development, with a strong focus on API design. - You possess deep knowledge of RESTful web services and related technologies. - You have experience with version control systems such as Git. - You are familiar with Agile development methodologies. - You have strong problem-solving skills and attention to detail. - You demonstrate excellent communication and teamwork abilities. Bonus Points If You Have: - Experience working in financial services or banking technology. - Knowledge of cloud platforms such as AWS or Azure. - Familiarity with containerization tools like Docker and Kubernetes. - Experience with CI/CD pipelines and automation tools. What We Offer: - We offer a competitive contractor rate commensurate with experience. - We offer a flexible hybrid work schedule with three days on-site. - We offer opportunities to work on impactful projects with leading clients. - We offer a collaborative and supportive team environment. - We offer access to professional development resources. Ready to Apply? Please submit your resume and a brief cover letter outlining your relevant experience to our recruitment team at System One. We look forward to exploring how you can contribute to our clients' success.
This job posting was last updated on 9/10/2025