Genesis10 is currently seeking a Senior Full Stack Developer for a contract position with a Major Financial Institution located in McLean, VA. This is a contract opportunity through December 31, 2026. Summary: This role involves professional software development with a strong focus on backend technologies. The ideal candidate will have extensive experience with Java and/or Python, building and consuming RESTful APIs, and working with relational databases. This position requires strong communication skills to explain technical concepts to varied audiences.
Requirements: - Bachelor's degree in computer science or a related field (or equivalent experience)
- 7-10 years of professional software development experience
- Strong written and verbal communication skills with the ability to explain technical concepts to varied audiences
- Strong proficiency in Java (8+) and/or Python
- Solid understanding of core language concepts such as I/O collections/data structures, and concurrency/multithreading/asynchronous patterns
- Strong experience building and consuming RESTful APIs
- Experience with backend frameworks such as:
- Java: Spring Core, Spring MVC, Spring Boot, Spring Security, Spring Data
- Python: Flask/FastAPI/Django (or equivalent), ORM usage, authentication/security patterns
- Proficiency with build and test tooling (as applicable): Maven/Gradle, JUnit/Mockito, pytest/unittest; CI-friendly testing practices
- Strong database skills with RDBMS (e.g., MS SQL) and data modeling
- Ability to write advanced SQL for reporting, troubleshooting, and data analysis
- Experience working with structured and semi-structured data formats: XML/XSD and JSON
- Working knowledge of Docker in the development process
- Understanding of application lifecycle management and SDLC best practices
- Experience using CI/CD pipelines and tools such as JIRA and Jenkins to build and deploy applications
- Basic working knowledge of HTML, JavaScript, and CSS to support integration and troubleshooting
- Excellent problem-solving and analytical skills
- Flexible and adaptable; able to work across projects and learn new technologies quickly
Desired Skills: - Experience with streaming/event technologies such as Kafka
- Python exposure for automation and/or AI/ML integration
- Familiarity with AI/ML integration patterns (e.g., calling model endpoints, evaluation, deployment)
- Exposure to MCP (Model Context Protocol) for AI-enabled integrations/tools
Pay Rate Range: up to $90.95 per hour
If you have the described qualifications and are interested in this exciting opportunity, please apply! Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.
For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
- Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
- The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
- Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
- Behavioral Health Platform
- Medical, Dental, Vision
- Health Savings Account
- Voluntary Hospital Indemnity (Critical Illness & Accident)
- Voluntary Term Life Insurance
- 401K
- Sick Pay (for applicable states/municipalities)
- Commuter Benefits (Dallas, NYC, SF, and Illinois)
For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.
Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Never miss an opportunity! Create an alert based on the job you applied for.