{"id":1743360,"url":"https://alion.io/job/prosync-technology-group-software-engineer-ii","title":"Software Engineer II","company":{"id":5236,"name":"ProSync Technology Group","domain":"prosync.com","url":"https://alion.io/company/prosync","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":86,"open_postings":39,"ghost_share":0.154,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-09T06:01:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":113000,"max_usd":226000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1117},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false}],"status":"live","first_seen_at":"2026-10-02T00:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-09T22:20:20Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":6},"description":"*This position requires an active Top Secret/SCI w/ Fullscope Polygraph clearance to be considered.*\nProSync is seeking a strong C++ developer to join the core team, supporting ingest processing and the development of mission-critical software components. The engineer will work on high-complexity systems that require deep expertise in modern C++ development, strong analytical skills, and the ability to contribute to specialized processing pipelines. This role supports a mission environment where reliability, performance, and precision are essential.\nResponsibilities:\nC++ Component Development - Design, develop, and maintain core C++ components supporting ingest processing and mission workflows.\nIngest Processing - Build and optimize ingest pipelines that process mission data efficiently and reliably.\nHigh-Complexity System Support - Work on large-scale, mission-critical systems requiring advanced engineering discipline and precision.\nModern Software Engineering - Apply modern development practices, including modular design, efficient memory management, and performance optimization.\nCross-Team Collaboration - Collaborate with the core team and mission stakeholders to refine requirements, improve system behavior, and deliver reliable capabilities.\nCode Quality & Reviews - Participate in code reviews, enforce coding standards, and contribute to continuous improvement of development processes.\nDocumentation & Sustainment - Produce clear technical documentation and support long-term sustainment of mission software components.\nProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to \"Define and Redefine the State of Possible,” please apply today!\nRequirements\nA Bachelor’s degree or higher in Computer Science or a related discipline from an accredited college or university plus fourteen (14) years of software engineering experience (OR) in lieu of a degree, a total of eighteen (18) or more years of software engineering experience.\nStrong experience developing mission-critical software in C++.\nExperience building or supporting ingest processing pipelines.\nStrong analytical and problem-solving abilities for complex mission systems.\nAn active Top Secret/SCI with Polygraph is required.\nBenefits\nJoin PROSYNC and enjoy our great benefits!\nCompensation:\nWe offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive.\nHealth & Retirement:\nWe offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health.\nEducation:\nIndividual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level.\nWork/Life Balance:\nA healthy work/life balance is essential for building and executing your work effectively at ProSync, but it’s also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. 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