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Washington DC-Baltimore Area
Posted · 29.09.2026
LinkedIn Jobs US

# Senior Software Engineer

Haystack

A leading-edge defense technology company, at the forefront of aerospace and national security innovations, is seeking talented individuals to join their dynamic team. They are dedicated to developing advanced solutions that protect national interests and redefine the future of defense. The Role Design, develop, and deploy complex software systems for defense applications Collaborate with cross-functional teams to define, design, and ship new features Ensure the performance, quality, and responsiveness of applications Identify and correct bottlenecks and fix bugs Maintain code quality, organization, and automatization Participate in code reviews and provide constructive feedback What You'll Need Proven experience as a Senior Software Engineer Strong proficiency in programming languages relevant to defense systems (e.g., C++, Python, Java) Experience with secure coding practices and cybersecurity principles Ability to obtain and maintain a security clearance Strong problem-solving skills and attention to detail Excellent communication and teamwork abilities What's On Offer Opportunity to work on mission-critical national security projects Collaborative and innovative work environment Professional growth and development opportunities Competitive salary and benefits package Apply via Haystack today!

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