{"id":2596816,"url":"https://alion.io/job/quantilus-senior-c-developer","title":"Senior C# Developer","company":{"id":4423594,"name":"Quantilus Innovation","domain":"quantilus.com","url":"https://alion.io/company/quantilus","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"unspecified","remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":80000,"max_usd":200000,"period":"year","method":"global_role_seniority_cell","sample_n":6933},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"MS SQL","optional":false},{"name":"Waterfall","optional":false}],"status":"live","first_seen_at":"2025-10-27T00:00:00Z","employer_posted_date":"2025-10-27","last_verified_at":"2026-10-15T18:59:34Z","board_verified":true,"closed_at":null,"days_open":353,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":353},"description":"Our company is undergoing a system wide improvement initiative of all core platforms. This endeavor will require integration of all the core systems and third-party providers via platforms and internally written code. This endeavor also includes data integration for the enterprise. The Senior C# Developer will work closely with the IT team and the business divisions to optimize the performance and operations of the systems. The Senior C# Developer has ownership of internally written code, code written by third parties on behalf of 5.11, training and education, and working with the global support staff as well as Microsoft. The Senior C# Developer will ensure themselves and their team are accountable for: Helping architect Enterprise systems, aiding the Business Analysts in evaluating line of business needs, assisting in identifying and developing system solutions, determining system implications, assisting with testing/test scripts, release notes, user guides, workflow diagrams, and training. Successfully Meets/Exceeds Expectations in the following:Management and execution against project plans and delivery commitments\nWork closely with the business analysts to architect and develop the best technical design and approach to solving problems\nReport on status of development, quality, operations, and system performance to SDM\nEvaluating software solutions and system performance\nConsulting with management and other developers to determine software solution requirements.\nManaging the development, deployment, and integration of software solutions.\nCollaborating with front end users on software functionality.\nResolving software deployment and integration errors, and documenting processes.\nPerforming routine maintenance and monitoring performance metrics.\nKeeping abreast of new software technologies, as well as conforming to best practices in cybersecurity\nOccasional travel to other locations as needed\nRequirements\nMinimum 5+ years as a Senior Developer\nBS/MS in EE or Computer Science, Software Engineering, Electrical Engineering or equivalent qualifications with 5+ years’ experience with a proven track record in delivering production quality software\nExperience with C, C++, .Net and other relevant programming languages for embedded environments\nExperience with common database/query languages, with an emphasis on T-SQL\nInnovative, curious, analytical problem-solver with an interest in technology and a bias to action.\nExperience with a variety of software development techniques (e.g. Agile, Lean, Waterfall, Spiral, etc.)\nFlexible and self-directed with a track record of delivery of leading-edge software products\nExpertise in customer focused design, system architecture and software product development\nProven experience in executing system level integration of multiple software components\n• Proficient in software engineering principles, frameworks and technologies","description_format":"text","description_chars":2906,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-15T07:26:24Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.161,"p_room":0.28,"age_days":353,"expected_fill_days":20,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-15T20:39:54Z"},"pay":null,"html_url":"https://alion.io/job/quantilus-senior-c-developer","json_url":"https://alion.io/job/quantilus-senior-c-developer.json","meta":{"generated_at":"2026-10-15T20:39:54Z","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":31300,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":4423594},"rest":"https://alion.io/mcp/rest/get_company?id=4423594"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fquantilus-senior-c-developer"},{"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%2Fquantilus-senior-c-developer"},{"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%2Fquantilus-senior-c-developer"},{"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/quantilus-senior-c-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fquantilus-senior-c-developer"}]}