Sr. Full-Stack Engineer

Who We Are: Oasys International LLC (Oasys) is a fast-growing federal government contractor delivering high-quality technology consulting and professional services to civilian, defense, and homeland security agencies. We have been recognized on Inc. 5000's list of the fastest-growing companies in America for five consecutive years and named a Best Places to Work in Virginia for the past two years.

Our success is driven by a talented team of technologists, consultants, engineers, and subject-matter experts who support complex federal missions with integrity and excellence. At Oasys, we foster a collaborative, merit-based culture that values continuous learning, professional growth, and work-life balance. We are committed to creating an inclusive, engaging environment where employees are recognized for their contributions and empowered to build meaningful, long-term careers.

NOTE: This role is contingent on the contract being awarded.

Position Summary:

The Senior Full-Stack Engineer position requires a highly experienced system engineer with a strong emphasis on backend systems design, architecture, and performance. The role is responsible for leading the development of scalable, secure, and high availability backend services while contributing to front-end development. Requires the ability to guide architectural decisions in rapidly evolving environments. Position requires collaboration with product, engineering, and DevOps teams to deliver robust end to end solutions that power mission critical applications.

NOTE: This role is contingent on the contract being awarded.

Primary Responsibilities:

Skills and Qualifications:

Certifications Required:

Certification Preferred:

Security Clearance Requirements:

Work Location:

Oasys is proud to be an equal opportunity employer for all protected groups, including protected veterans and individuals with disabilities.