{"id":2098660,"url":"https://alion.io/job/expedition-technology-software-engineer-r117","title":"Software Engineer - R117","company":{"id":3913166,"name":"Expedition Technology","domain":"expedition-technology.com","url":"https://alion.io/company/expedition-technology","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Gem","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Herndon, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":112000,"max_usd":221000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1219},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-22T14:23:02Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-10-11T21:22:10Z","board_verified":true,"closed_at":null,"days_open":19,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":19},"description":"Embark on a thrilling journey with Expedition Technology (EXP) where your software engineering prowess can ignite revolutionary advancements in defense and intelligence. We're scouting for trailblazers skilled in backend and systems-level engineering, ready to disrupt the conventional and forge new frontiers.\nAt EXP, you're not just another engineer; you're a vital member of an elite squad of innovators. Here, you'll dive into the depths of applied research and emerge with software solutions that intertwine advanced machine learning with critical signals data, crafting systems that safeguard our nation's most complex security puzzles.\nAre you the architect of change we're searching for? Do you yearn to leave a mark with technology that resonates with purpose? Seize this moment-your expedition awaits. Apply now and shape the future with us!\nAt Expedition Technology, you will:\nDesign and implement complex software solutions that support US defense and intelligence agencies\nIntegrate advanced machine learning and signal processing algorithms into cutting edge software solutions\nTransition signal processing-based machine learning models to field-ready, real-time software applications and systems\nCollaborate with domain experts in small teams to build and integrate complex software systems into existing infrastructure\nEmbrace cutting edge software tools and technologies and apply them to your solutions\nBuild extensible software that can be applied to multiple applications\nWhat do you need to succeed?\nUnited States citizenship and an active U.S. Government Top Secret security clearance or higher\nBA/BS or higher degree in computer science, physics, applied mathematics, engineering, or related technical discipline\nAt least 4 years' experience with Python, Java or similar scientific computing languages\nExperience defining, designing, and integrating architectures for signal processing systems\nAbility to rapidly prototyping algorithm concepts and ideas\nExperience making insightful decisions on software design solutions\nDrive to continually learn and apply new software tools and design principles\nAbility to translate customer requirements to determine development focus\nStrong communication skills to convey complex technical concepts\nClearance Required: Top Secret or Higher\nWho is Expedition Technology?\nExpedition Technology (EXP) designs, develops, and delivers innovative solutions with national impact for the defense and intelligence communities. We use machine learning, artificial intelligence, and other advanced algorithms, platforms, and technologies to solve our customers' most complex, demanding and urgent C4ISR challenges. Our culture promotes individual growth and opportunity, prioritizes a collaborative team spirit, and invites the intellectually curious to solve challenging problems creatively. Headquarted in Northern Virginia's high-tech corrdor, EXP is a rapidly growing, privately held company that pushes the boundaries of what is possible every day.\nTo learn more about EXP and discover why we are an award-winning workplace, visit our web site and follow us on LinkedIn.\nInterested in joining our team? Let’s explore together.\nJoin Our Team and Enjoy Exceptional Benefits!\nExpedition Technology (EXP) offers a flexible, self-directed benefits package that is designed to fit your individual needs. Here’s a glimpse of the outstanding benefits you can enjoy when you join our team:\nCompany-paid medical, dental, and vision insurance\nGenerous Time Off: Enjoy 11 paid holidays, up to 34 days of PTO\n Robust 401(k) Plan: Benefit from up to a 12% company contribution, including a 3% safe harbor, 6% match, and up to 3% additional as a form of profit sharing.\n Student Loan Repayment: Take advantage of our unique option to reallocate a portion of your 401(k) match funds to repay student loans, helping you achieve financial freedom faster.\nPaid Parental Leave: Six weeks of paid leave for the primary caregiver and 2 weeks of paid leave for the secondary caregiver for you to bond with your new family member. \nTuition Reimbursement: Pursue further education with up to $5,250/year available to support your continuous learning and growth.\nReferral Bonus Program: Earn rewards for bringing talented individuals into our team.\nExclusive Entertainment Perks: Enjoy free tickets to sporting events, theater, concerts, and more, adding fun and excitement to your life.\nOnsite Amenities: Stay fit and healthy with our free, onsite fitness center, active workstations featuring treadmill and bike desks, and enjoy our onsite cafeteria with reduced-cost options.\n Inspiring Work Culture: Thrive in a collaborative, creative, and supportive culture where you are encouraged to push boundaries, take risks, and enjoy the rewards.\nJoin us and be part of a team that values your well-being and professional growth. Apply today and take the first step towards a fulfilling career with us!\nEXP is proud to be an Equal Opportunity Employer that believes a diverse range of talent creates an environment that fosters creativity and innovation. 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