{"id":340810,"url":"https://alion.io/job/sierra-space-applications-developer-ii","title":"Applications Developer II","company":{"id":58801,"name":"Sierra Space","domain":"sierraspace.com","url":"https://alion.io/company/sierra-space","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":78,"open_postings":31,"ghost_share":0,"stale_share":0.871,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-10-31T05:58:55Z"}},"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":["Louisville, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":89016,"max":122418,"currency":"USD","period":"year","gross":null,"usd_annual":122418},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":".NET","optional":true},{"name":"Agile","optional":true},{"name":"Angular","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"C#","optional":true},{"name":"Django","optional":true},{"name":"ETL/ELT","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true},{"name":"MATLAB","optional":true},{"name":"Power BI","optional":true},{"name":"Python","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-07-16T00:00:00Z","employer_posted_date":"2026-07-16","last_verified_at":"2026-10-31T05:11:52Z","board_verified":true,"closed_at":null,"days_open":107,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":107},"description":"Sierra Space Careers:\nAt Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.\nSierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.\nOur success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.\nWe are mission-driven, and together, we are an extraordinary team.\nAbout the Role\nThe Applications Developer II is responsible for designing, coding, testing, and maintaining software applications that support various business functions. This role requires a strong understanding of software development principles and the ability to work collaboratively with cross-functional teams to deliver high-quality software solutions. They will have a proven track record of developing robust and scalable software, a keen eye for detail, and the ability to work independently on complex projects. In addition to technical skills, the Applications Developer II must possess excellent problem-solving abilities and effective communication skills to interact with stakeholders and team members. This position offers the opportunity to work on innovative projects, stay updated with the latest industry trends, and contribute to the continuous improvement of software development processes.In this role, you will design, develop, and maintain software applications to support business functions, ensuring they meet organizational needs. You will write clean, scalable, and efficient code while collaborating with cross-functional teams to define, design, and ship new features. Conducting unit testing and debugging will be essential to ensure software quality and reliability. Additionally, you will participate in code reviews to maintain code quality and share knowledge with team members. You will utilize version control systems like Git to manage the codebase and track changes effectively. Documenting software designs, code, and processes for future reference and maintenance will be a key part of your responsibilities. Staying updated with the latest industry trends and technologies will ensure the software remains current and competitive. Furthermore, you will independently design and implement software solutions and perform debugging and testing to maintain high standards of functionality and performance.\nAbout You\nOur mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower - to join us in this critical mission.\nWe’re looking for team members who align with our values, mission and goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.\nMinimum Qualifications:\nRequires a bachelor's degree in a related field (or equivalent work experience in lieu of degree).\n\nTypically, 2+ years of related experience.\n\nProficiency in at least two programming languages and familiarity with development frameworks.\n\nExperience with version control systems like Git.\n\nExperience with designing and implementing software solutions independently.\n\nExperience debugging and testing.\n\nPreferred Qualifications:\nExperience with SQL Server or other relational database management systems (RDBMS).\n\nMS Access database development and VBA programming experience.\n\nWeb application development experience.\n\nPower BI report development and data visualization methods.\n\nExperience with database ETL processes and data integration\n\nFamiliarity with engineering programming languages (Python, MATLAB, VBA).\n\nExperience with Agile development methodologies.\n\nFamiliarity with cloud platforms such as AWS, Azure, or Google Cloud.\n\nKnowledge of database management systems and SQL.\n\nFamiliarity with development frameworks such as Spring, Django, .NET, React, or Angular.\n\nUnderstanding of software development lifecycle (SDLC) and best practices.\n\nCompensation:\nPay Range:\n$89,016.00 - $122,418.00Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness.\nIMPORTANT NOTICE:\nTo conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.\nElevate Your Career\nAt Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.\nWe also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more.\nSierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration.\nApplication Deadline: This role will remain posted until a qualified pool of candidates is identified.\nPlease note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.\nSierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.","description_format":"text","description_chars":6414,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Equity","Life insurance","Professional development"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Aerospace Manufacturing","Space Services"],"lifecycle":[{"event":"open","at":"2026-09-05T18:02:55Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.349,"p_room":0.28,"age_days":107,"expected_fill_days":35,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":{"stated_usd_annual":122418,"is_top_pay":false},"html_url":"https://alion.io/job/sierra-space-applications-developer-ii","json_url":"https://alion.io/job/sierra-space-applications-developer-ii.json","meta":{"generated_at":"2026-10-31T11:49:53Z","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":18208,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":58801},"rest":"https://alion.io/mcp/rest/get_company?id=58801"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsierra-space-applications-developer-ii"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fsierra-space-applications-developer-ii"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fsierra-space-applications-developer-ii"},{"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/sierra-space-applications-developer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsierra-space-applications-developer-ii"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":340810}},{"tool":"search_jobs","arguments":{"company":"sierraspace.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":340810},"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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