AI/ML Software Engineer — Clearance & Impact

Cathexisfederal; Tysons (VA); On-site; USD 123,100 - 149,800; Full time

Benefits offered by this job

Performance Bonuses

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Plan (Traditional and ROTH)

Life Insurance

Paid Time Off

11 Federal Holidays

Parental Leave

Commute Benefits

Short Term & Long Term Disability

Training & Development

Wellness Program

Community Outreach Initiatives

Job summary

Cathexisfederal is seeking a software engineer in Tysons, VA with 3–5 years of experience and an active security clearance. The role involves designing and building scalable software solutions, collaborating with cross-functional teams, and enhancing data analysis tools.

A CS degree is required, with proficiency in JS/Java and strong OOP fundamentals. The successful candidate will contribute to debugging, documentation, and process improvements while leveraging modern LLM tools to boost

Qualifications

• Active security clearance (Secret or higher) required.
• Bachelor’s degree in computer science or related field.
• 3–5 years of relevant experience.
• Experience with JavaScript, Java, or other object-oriented languages.
• Hands-on experience with OOP, data structures, algorithms, profiling & optimization.
• Passion for team-oriented engineering solutions and code quality.
• Proficient in leveraging modern LLM tools to accelerate development workflows.

Responsibilities

• Collaborate with developers, staff and leadership to design customer-focused solutions.
• Design, develop, and maintain technical solutions.
• Build and improve tools for users to analyze large-scale data.
• Debug, troubleshoot, modify and test software and solutions.
• Develop documentation and technical procedures for user support.

Skills

Active clearance

JavaScript

Java

OOP concepts

Data structures

Algorithms

Profiling & optimization

LLM tools

Team-oriented collaboration

Education

Bachelor’s degree in CS or related field

Job description

Team CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier program and project management, data analytics, and audit services, the backbone of which is our integrated approach to operational excellence.

You worked hard to get to where you are. You strive to make every day better than the day before. So do we. Team CATHEXIS operates with an all-in mindset. We are working together to create a company that supports our shared values and individual goals. Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. We believe success is best when we listen and lead with empathy; model high standards of ethics to provide a rewarding candidate experience; work hard, have fun, and appreciate the strengths we all bring to the team; and empower our employees to create innovative and trusted results.

We are looking for a dynamicAI/ML Software Developer to join our team. The AI/ML Software Developer will work alongside a team of highly skilled engineers in the development of AI applications. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems. We’re seeking curious and creative technical staff who are excited about delivering quality solutions.

Responsibilities

The responsibilities include, but are not limited to:

• Collaborate with other developers, staff and leadership to design solutions that solve customer problems.
• Design, develop, and maintain technical solutions.
• Build and improve tools for users to understand and analyze large-scale data.
• Perform debugging, troubleshooting, modifications and testing of software and solutions.
• Develop documentation, and collaborate in the development of technical procedures and user support guides.

• An active Secret or above clearance is required.
• Bachelor’s degree in computer science or related field.
• 3 to 5 years of relevant experience.
• Experience with JavaScript, Java, or other object-oriented programming language(s).
• Hands-on experience and understanding of object-oriented programming, data structures, algorithms, profiling & optimization.
• Passion for developing team-oriented solutions to complex engineering problems.
• Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality.

CATHEXIS offers competitive compensation packages to all eligible employees. Our goal is to provide a compensation package that reflects the value you bring to our team, is competitive with national average market rates, and promotes your financial security and personal well-being. The annual salary range for this role is $123,100.00 - $149,800.00 Please note that the salary information provided is a general guideline. CATHEXIS considers various factors in its final offer, including location, qualifications, experience, and skills.

• Performance Bonuses
• Medical Insurance
• Dental Insurance
• Vision Insurance
• 401(k) Plan (Traditional and ROTH)
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off
• 11 Federal Holidays
• Parental Leave
• Commuter Benefits
• Short Term & Long Term Disability
• Training & Development
• Wellness Program
• Community Outreach Initiatives

CATHEXIS is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated againston the basis ofdisability EEO IS THE LAW.If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact the Recruiting [e-mail].