Software Engineer Senior - Level 3

Description You will be the Senior Software Engineer for the team which is responsible for the development and delivery of software models with the ability to make independent and solid decisions during the software development process. What You Will Be Doing As the Senior Software Engineer you will be responsible for leading the design, development, and delivery of high‑quality software solutions in a lab environment. You’ll mentor junior engineers, drive architectural decisions, and collaborate closely with cross‑functional teams to ship reliable, scalable, and high‑performing products. Your responsibilities will include: Lead design and development of software solutions. Mentor junior engineers and foster technical growth. Drive architectural decisions and enforce best practices. Collaborate with cross‑functional teams to ensure reliability and scalability. Oversee delivery, testing, and performance optimization of products. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering flexible scheduling options. Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus – if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. Who You Are You are an experienced software engineer with a track record of delivering high‑quality, scalable solutions. You excel at mentorship, enjoy tackling complex architectural challenges, and thrive in collaborative, cross‑functional environments. Your proactive mindset and commitment to excellence make you a catalyst for technical innovation. Further Information About This Opportunity MUST BE A U.S. CITIZEN – This position is located at a facility that requires special access. The selected candidate must be able to obtain a secret clearance. This position is in Fort Worth, TX. Discover Fort Worth. Basic Qualifications Proficiency in C, C++ Experience with Vim, containerization (Docker, Kubernetes), CMake/Make Strong SQL skills (e.g., PostgreSQL, MySQL) Hands on experience with unit, integration, and end to end testing Expertise in Git workflows (branching, pull requests, code reviews) Experience with GitLab CI, or similar pipeline tools Excellent verbal and written communication; ability to convey technical concepts to non technical audiences Desired Skills Vehicle Systems and Avionics Test Station familiarization Software Modeling expertise Software / Hardware integration knowledge IFG Dev Lab Experience Agile Methodology expertise Able to communicate effectively within a team Proven ability to debug complex issues and deliver robust solutions under tight timelines Core Competencies Leadership: Ability to lead technical initiatives and influence architectural direction. Collaboration: Strong team player who fosters a collaborative environment. Adaptability: Comfortable working in fast changing, high growth settings. Ownership: Takes end to end responsibility for deliverables and proactively identifies improvement opportunities. Customer Focus: Keeps end user experience and business value at the forefront of decisions. Security Clearance Statement This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level Secret Other Important Information You Should Know Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 4x10 hour day, 3 days off per week Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications. Experience Level: Experienced Professional Business Unit: AERONAUTICS COMPANY Relocation Available: Possible Career Area: Software Engineering Type: Full-Time Shift: First #J-18808-Ljbffr Lockheed Martin Corporation