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System One

via Lensa

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Software Engineer Sr - Contractor

Anywhere
full-time
Posted 9/10/2025
Key Skills:
Java
RESTful APIs
Spring Framework
Hibernate
Agile Methodologies
Problem Solving
Communication Skills
AWS
Docker
Kubernetes

Compensation

Salary Range

$90K-130K a year

Responsibilities

Design, develop, and maintain Java-based APIs while collaborating with cross-functional teams in a hybrid work environment.

Requirements

5+ years of Java API development experience with strong knowledge of RESTful services, Java frameworks, and Agile methodologies.

Full Description

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 key markets, we specialize in delivering skilled professionals who drive business success and technological advancement. Role Overview: As a Senior Software Engineer Contractor, you will play a critical role in designing and developing robust Java APIs that support enterprise-level applications. This position requires a highly skilled developer who can work collaboratively in a hybrid environment to deliver scalable and efficient software solutions. What You'll Do: - You will design, develop, and maintain Java-based APIs to support business applications. - You will collaborate with cross-functional teams to gather requirements and translate them into technical solutions. - 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 work in a hybrid setting, balancing remote and on-site collaboration effectively. - You will document technical specifications and provide support for deployment activities. What You Bring: - You have 5+ years of experience in Java API development. - You possess strong knowledge of RESTful web services and API design principles. - You are proficient with Java frameworks such as Spring and Hibernate. - You have experience working in Agile development environments. - You demonstrate excellent problem-solving skills and attention to detail. - You have strong communication skills and the ability to work collaboratively in a team. Bonus Points If You Have: - Experience with cloud platforms such as AWS or Azure. - Familiarity with containerization technologies like Docker and Kubernetes. - Knowledge of front-end technologies such as JavaScript or Angular. - Previous experience working in financial services or banking sectors. What We Offer: - We offer competitive contractor rates and flexible hybrid work arrangements. - We offer opportunities to work on cutting-edge projects with industry-leading clients. - We offer professional development and training resources to support your growth. - We offer a collaborative and inclusive work environment that values innovation. - We offer access to a network of skilled professionals and career advancement opportunities. Ready to Apply? To apply, please submit your resume and a brief cover letter highlighting your relevant experience to our recruitment team at System One. We look forward to connecting with you and exploring how you can contribute to our clients' success.

This job posting was last updated on 9/10/2025

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