$80K-110K a year
Design, develop, and maintain Java-based APIs while collaborating with cross-functional teams to deliver scalable and secure software solutions.
3+ years of Java development experience with strong knowledge of RESTful APIs, Java frameworks, version control, and excellent problem-solving and communication skills.
Job Title: JAVA API Software Engineer 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 major tech hubs, we specialize in providing contract and permanent staffing solutions that drive business success and technological advancement. Role Overview: As a JAVA API Software Engineer, you will play a critical role in designing, developing, and maintaining robust Java-based APIs that support our clients' business applications. This contractor position offers the flexibility to work from one of several key tech hubs, with a strong preference for Pittsburgh, PA. What You'll Do: - You will design, develop, and implement Java APIs to support scalable and secure applications. - You will collaborate with cross-functional teams to gather requirements and translate them into technical solutions. - You will troubleshoot and resolve software defects and performance issues. - You will participate in code reviews to ensure code quality and adherence to best practices. - You will contribute to the continuous improvement of development processes and tools. - You will document API specifications and maintain technical documentation. - You will stay updated with emerging technologies and industry trends to enhance API functionality. What You Bring: - You have 3+ years of experience in Java development, specifically with API design and implementation. - You possess strong knowledge of RESTful API principles and web services. - You are proficient with Java frameworks such as Spring and Hibernate. - You have experience with version control systems like Git. - You demonstrate strong problem-solving skills and attention to detail. - You have excellent communication skills and the ability to work collaboratively in a team environment. Bonus Points If You Have: - Experience with cloud platforms such as AWS or Azure. - Familiarity with containerization technologies like Docker and Kubernetes. - Knowledge of CI/CD pipelines and automation tools. - Previous experience working in a contractor or consulting role. What We Offer: - We offer competitive compensation aligned with industry standards. - We offer flexible work locations with a preference for Pittsburgh, PA. - We offer opportunities for professional growth and skill development. - We offer a collaborative and inclusive work environment. - We offer access to cutting-edge technologies and projects. Ready to Apply? Please submit your resume and a cover letter detailing your relevant experience to our recruitment team at System One. We look forward to exploring how you can contribute to our clients' success as a JAVA API Software Engineer.
This job posting was last updated on 9/10/2025