Job#: 3027432 Job Description: We are hiring a Senior Full Stack Developer!Role: Senior Full Stack Developer
Supporting: Large Financial Services Client
Location: McLean, VA (Onsite)
Assignment Type: Contract Only
Duration: ~ 9 Months
Pay Range: $55 - $80 per hour. Specific compensation will be determined based on experience, qualifications, and other relevant factors.
Position Description:We are seeking a highly skilled Senior Full Stack Developer with strong Java engineering experience and advanced SQL expertise. In this role, you will support the full application lifecycle requirements, architecture, development, testing, deployment, and production support, while collaborating closely with technical partners and business stakeholders.
You will design and develop enterprise-grade solutions, optimize system performance, resolve production issues, and contribute to continuous improvement across the development ecosystem. This role is fully onsite and offers the opportunity to work on impactful, large-scale initiatives within a fast-paced environment.
Qualifications & Keys to Success:- 5+ years designing, developing, integrating, and testing Java- and SQL-based applications.
- Strong proficiency in Java 8+, Spring Boot, Spring MVC, Spring Security, Spring Data/JPA, REST APIs, microservices, multithreading, Streams, Lambdas, and Collections.
- Advanced SQL skills with MS SQL Server, DB2, or PostgreSQL, including RDBMS fundamentals, data modeling, and performance tuning.
- 3+ years hands-on experience with IntelliJ/Eclipse, Git, Maven/Gradle, Docker, Jenkins.
- Solid experience building automated tests with JUnit and Mockito.
- Strong end-to-end SDLC experience, including production support and data migrations, within Agile environments.
- Bachelor's degree in Computer Science or related field.
- Working knowledge of AWS, Python, Angular, and Snowflake (preferred).
- Demonstrated adaptability, strong analytical/problem-solving abilities, and resilience in fast-paced environments.
- Self-driven with strong ownership, high accountability, and consistent delivery.
- Effective communicator who collaborates well across technical and non-technical teams.
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click for more details.
Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.