Software Engineer Senior Staff
About The Position
OASYS, INC. is seeking a full-time Software Engineer Senior Staff to support our customer in Huntsville, AL. 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 Final Secret government security clearance prior to starting. This position is located at a facility that requires special access.
Requirements
- Demonstrated experience delivering safety‑critical or mission‑critical embedded software (e.g., aerospace, defense, automotive, industrial)
- Deep understanding of low‑level hardware interfaces (UART, SPI, I²C, CAN, MIL‑STD‑1553, SpaceWire, etc.)
- Ability to define high‑level software structures, module boundaries, and interface contracts
- Experience with architectural patterns for embedded systems (layered, component‑based, event‑driven, microkernel)
- Proven ability to capture, manage, and trace requirements
- Proficiency in modeling tools (UML/SysML, Enterprise Architect, IBM Rhapsody) for architecture documentation
- Must be a US Citizen
- Requires Final Secret government security clearance prior to starting
Nice To Haves
- Experience on programs involving missiles, satellites, launch vehicles, or other high‑reliability platforms
- Formal training in software architecture or systems engineering (e.g., TOGAF, SEBoK)
- Experience establishing end‑to‑end traceability across hardware, firmware, and verification artifacts in large, multi‑discipline programs
- Knowledge of cybersecurity hardening for embedded platforms (secure boot, Trusted Execution Environments, FIPS‑validated crypto)
- Exposure to MBSE (Model‑Based Systems Engineering) and SysML integration
- Experience and/or knowledge of languages such as C or C++
Responsibilities
- Support the software engineering lifecycle following the program Software Development Plan (SDP)
- Requirements analysis
- Object-oriented analysis & design
- Code & unit test
- Integration
- Support to formal test/delivery
Benefits
- BC/BS of Alabama Heath & Dental
- VSP Vision
- Employee Stock Ownership Plan (ESOP)
- 401-K with Matching
- Flexible Spending Account
- Tuition Reimbursement
- Holidays
- Vacation
- Short-term/Long-term Disability
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
