Software Developer (Expert)

SmartRecruiters, Inc.; Chantilly, Northern (VA, KY); Hybrid; USD 150,000 - 190,000; Full time

Job summary

SOSi in Chantilly, VA is seeking a Software Developer to support a government customer. The role requires active TS/SCI w/ Poly clearance and 15+ years of experience in enterprise software design and integration across complex environments.

You will guide software architecture, optimize performance, and drive standardization across development teams while advancing toolchains and methodologies in a fast-paced defense environment.

Qualifications

• Active TS/SCI w/ Poly.
• Minimum 15+ years of relevant experience.
• Expertise in enterprise system design and implementation.
• Experience integrating complex systems across environments including sponsor's commercial cloud environments.

Responsibilities

• Provide expert guidance on software architecture, performance, and advanced engineering practices.
• Lead technical strategy across development teams.
• Establish coding standards and best practices.
• Drive innovation in development toolchains, frameworks, and methodologies.

Skills

Software architecture

Performance optimization

Technical leadership

Toolchains & frameworks

Coding standards

Job description

• Clearance Requirement: Top Secret SCI w/ Poly

Company Description

Founded in 1989, SOSi is among the largest private, founder‑owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description

*Position is contingent upon contract award*

SOSi is seeking a Software Developer to support our government customer in Chantilly, VA.

• Serves as a key technical resource providing expert‑level guidance on software architecture, performance optimization, and advanced engineering techniques.
• Lead technical strategy across development teams.
• Establishcoding standards and best practices.
• Drive innovation in development toolchains, frameworks, and methodologies.

Qualifications

• Active in scope TS/SCI w/ Poly.
• Minimum 15+ years of relevant experience.
• Expertise in enterprise system design and implementation.
• Experience in integrating complex systems across multiple environments including the Sponsor's commercial cloud environments.

Additional Information

• Normal office conditions.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.