{"id":692926,"url":"https://alion.io/job/zone5technologies-software-applications-engineer-iiiiv","title":"Software Applications Engineer III/IV","company":{"id":684780,"name":"Zone 5 Technologies","domain":"zone5technologies.com","url":"https://alion.io/company/zone5technologies","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":93,"open_postings":33,"ghost_share":0,"stale_share":0.091,"repost_share":0,"time_to_fill_p50_days":105,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":135000,"max":167000,"currency":"USD","period":"year","gross":null,"usd_annual":167000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-05-08T19:52:00Z","employer_posted_date":"2026-07-17","last_verified_at":"2026-11-14T18:21:29Z","board_verified":true,"closed_at":null,"days_open":189,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":189},"description":"At Zone 5 Technologies, we're redefining what's possible in unmanned aircraft systems. Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the boundaries of UAS technology - solving complex challenges that matter.\nWe're building the future of UAS capabilities, and we're looking for exceptional talent to join us. If you're driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here.\nAre you C# software engineer looking to make a meaningful impact in the development of complex, high-reliability software systems for safety-critical applications with the aerospace and defense industry? Zone 5 Technologies is seeking a highly skilled and motivated Software Engineer to join our team. The ideal candidate is a strong programmer with experience across the software development lifecycle, embedded systems, and modern development practices. \nKey Responsibilities:\nCollaborate with cross-functional teams to develop utilities and application-level software solutions \nDesign, implement, test, and maintain software for high-reliability systems in safety-critical environments \nCreate sustainable, reusable, modular tools that can be used for multiple purposes \nUtilize Git and GitHub for version control, code reviews, and collaborative development \nSupport build automation, system integration, and testing through scripting and command-line tools \nContribute to CI/CD pipelines using GitHub Actions and assist in deploying software to cloud environments, particularly AWS \nQualifications:\n3-7 years of professional experience in software application development, ideally in aerospace, defense, or safety-critical industries \nProficiency in one or more programming languages: C#, Python, Java, javascript, etc. \nHands-on experience with Git, GitHub, and Visual Studio or similar development environments \nSpecial bonus experience would be modern web full-stack development and languages (node.js, react, vue, angular, etc.) \nFamiliarity with Bash or PowerShell for scripting and automation tasks \nExperience with CI/CD practices and tools, particularly GitHub Actions, and exposure to AWS infrastructure\nCompensation:\nLevel III - $135k - $167k\nLevel IV - $167k - $192k\nTo ensure you've read this description, please start your cover letter or the 'summary' section of your application with the phrase: [Favorite Tool] Specialist found. Applications without this phrase will not be reviewed.\nPay range for this role\n$135,000—$192,000 USD\nWhat's in it for you:\nBenefits: \nCompetitive total compensation package \nComprehensive benefit package options include medical, dental, vision, life, and more.\n401k with company-match \n3 weeks of paid time off each year\n40 hours of sick time\n12 annual company holidays\nWhy Join Zone 5 Technologies?\nInnovative Environment: Work on cutting-edge technology that is shaping the future of defense and aerospace.\nCollaborative Culture: Join a team of passionate professionals dedicated to pushing the boundaries of what’s possible.\nCareer Growth: Opportunities for professional development and career advancement.\nIf you are passionate about unmanned aircraft technology and want to be a part of a dynamic and growing company, we would love to hear from you. Apply today and join the Zone 5 Technologies team! \nIn compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. \nZone 5 Technologies is a federal contractor and participates in E-Verify to confirm employment eligibility. As required by law, we will verify the identity and employment authorization of all new employees using the E-Verify system. Learn more about your rights and responsibilities under E-Verify: https://www.e-verify.gov.","description_format":"text","description_chars":3898,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["401k plan","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Drones & UAVs","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-11T01:26:29Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.504,"p_room":0.36,"age_days":189,"expected_fill_days":105,"reasons":["conf:1","velocity","win:tail","crowd:"],"computed_at":"2026-11-14T05:58:10Z"},"pay":{"stated_usd_annual":167000,"is_top_pay":false},"html_url":"https://alion.io/job/zone5technologies-software-applications-engineer-iiiiv","json_url":"https://alion.io/job/zone5technologies-software-applications-engineer-iiiiv.json","meta":{"generated_at":"2026-11-14T19:03:35Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":23070,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-15T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":684780},"rest":"https://alion.io/mcp/rest/get_company?id=684780"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fzone5technologies-software-applications-engineer-iiiiv"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fzone5technologies-software-applications-engineer-iiiiv"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fzone5technologies-software-applications-engineer-iiiiv"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/zone5technologies-software-applications-engineer-iiiiv\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fzone5technologies-software-applications-engineer-iiiiv"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":692926}},{"tool":"search_jobs","arguments":{"company":"zone5technologies.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":692926},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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