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Senior Software Engineer

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Oasys, Inc.
Full Time position
Listed on 2026-06-03
Job specializations:
  • Software Development
    Software Engineer, C++ Developer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below

Senior Software Engineer, Level 3

OASYS, INC., a Leading‑Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO.

Summary

OASYS, INC. is seeking a full‑time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object‑oriented analysis & design, code & unit test, integration, and support to formal test/delivery. The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen;

this position will require government security clearance prior to starting. This position is located at a facility that requires special access.

Basic Qualifications
  • Experience with programming languages such as C, C++
  • Experience or classroom knowledge with embedded software/hardware
  • Bachelor's degree in computer science, Aerospace Engineering or other related degree program from an accredited college/university
Desired Skills
  • Knowledge of Agile Software Development
  • Ability to work in a collaborative and team‑based environment
  • Excellent written and verbal communication skills
  • Knowledge of Model Base Systems Engineering (MBSE)
  • Previous experience designing to software requirements
  • Experience with full software life cycle development including SW design, architecture and integration & test
Clearance Statement

This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level: Secret Ability to Work Remotely

Onsite Full‑time:
The work associated with this position will be performed onsite.

Schedule for this Position

9x80 every other Friday off

Benefits
  • BC/BS of Alabama Health & Dental
  • VSP Vision
  • Employee Stock Ownership Plan (ESOP)
  • 401‑K with Matching
  • Flexible Spending Account
  • Tuition Reimbursement
  • Holidays
  • Vacation
  • Short‑term/Long‑term Disability
Equal Employment Opportunity

EOE AA M/F/Vet/Disability Equal Employment Opportunity is the Law: http://www
1.eeoc.gov/employers/upload/

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Position Requirements
10+ Years work experience
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