Software Engineer Sr. Stf - Level 5
Location
Fort Worth, TX
Job Type
Full-time
Category
other-general
Posted
June 01, 2026
**Description:** **We are** _Lockheed Martin_
The Integrated System Evaluation team is seeking a Senior C++ / Rust Developer to design, build, and optimize high-performance, low-latency systems that power our core products. This role is ideal for an experienced software engineer who thrives in performance-critical environments and enjoys owning architecture, reliability, and scalability end-to-end.
What you'll do:
- Architect, design, and implement high-performance systems in C++ and/or Rust
- Optimize for performance, memory usage, and concurrency
- Develop scalable, resilient services in distributed environments
- Lead technical design discussions and code reviews
- Improve CI/CD pipelines, testing frameworks, and observability
- Collaborate cross-functionally with product, DevOps, and QA
- Mentor mid-level and junior engineers
- Drive best practices in systems design and reliability
- Participate in architectural decision-making and long-term roadm...
The Integrated System Evaluation team is seeking a Senior C++ / Rust Developer to design, build, and optimize high-performance, low-latency systems that power our core products. This role is ideal for an experienced software engineer who thrives in performance-critical environments and enjoys owning architecture, reliability, and scalability end-to-end.
What you'll do:
- Architect, design, and implement high-performance systems in C++ and/or Rust
- Optimize for performance, memory usage, and concurrency
- Develop scalable, resilient services in distributed environments
- Lead technical design discussions and code reviews
- Improve CI/CD pipelines, testing frameworks, and observability
- Collaborate cross-functionally with product, DevOps, and QA
- Mentor mid-level and junior engineers
- Drive best practices in systems design and reliability
- Participate in architectural decision-making and long-term roadm...