{"id":3454768,"url":"https://alion.io/job/sioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control","title":"Lead Software Engineer/ Software Architect (C#) - Automation & Machine Control","company":{"id":4417458,"name":"Sioux Technologies","domain":"siouxtechnologies.com","url":"https://alion.io/company/siouxtechnologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":{"grade":"C","score":62,"open_postings":19,"ghost_share":0.632,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":60000,"max_usd":111000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":31},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Kanban","optional":false}],"status":"live","first_seen_at":"2025-02-12T04:38:20Z","employer_posted_date":"2025-02-12","last_verified_at":"2026-11-03T03:07:57Z","board_verified":true,"closed_at":null,"days_open":628,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":628},"description":"ABOUT SIOUX\n Sioux is a strategic high-tech solutions provider that develops, innovates and assembles complex high-tech systems\nWe have a team of over 1,200 dedicated engineers who either support our clients or serve as their Research and Development department. Our strong productivity allows us to speed up product development, giving our clients a competitive edge at a better cost-effectiveness.\nAs a rapidly growing employer, Sioux values its employees' growth and well-being. We invest in their career development and foster a positive work environment that promotes personal and professional growth.\nSIOUX IN SINGAPORE\n Sioux Singapore plays a pivotal role in the Asian market by offering R&D services from our centers across Europe and Asia to customers, leading development teams in Asia, from Singapore\nThis expansion allows us to meet the changing needs of our domestic and international (OEM) customers in the semiconductor, analytical, and medical industries.\nThis is a technical leadership role. You own how a team's software gets built - the specifications, the design, the quality standards and the flow of delivery - while remaining hands-on in the code. It is not a line-management position; people and career management sit with a separate coaching role.\nYour job will comprise:\nOwn the end-to-end development process for multiple software modules or subsystems, from specification through design, implementation, integration and release\n\nDesign, implement and maintain high-performance C# software components for machine and subsystem control within complex systems.\n\nCreate technical designs and ensure design consistency is maintained throughout implementation\n\nPrepare and agree software specifications with stakeholders, and manage requirements through to delivery\n\nAct as the primary technical contact for your team across other teams and disciplines, and work with software architects on architectural direction\n\nEstablish and maintain the team's environment for configuration, integration and testing\n\nBreak technical content down into a work breakdown structure, track your sub-team's progress and intervene early to protect delivery\n\nSet and uphold standards for code quality, testability and review across the team\n\nMentor and coach engineers, give constructive feedback, and raise the technical capability of the team\n\nDrive continuous improvement of software processes, performance and tooling\n\nRequirements\nCompetences\nDefines technical direction and justifies design decisions with clear, defensible reasoning\n\nCommunicates effectively across departments and delivers structured, impactful technical presentations\n\nBuilds alignment across teams and departments; promotes shared success over individual credit\n\nDeep problem-solving and analytical thinking, including root-cause analysis across the software - hardware boundary\n\nHigh sense of ownership and accountability; steps up and bridges the gap when one appears\n\nCoaches others and acts as a technical reference for peers\n\nProactive mindset, always seeking innovation and enhancement of software tools and workflows\n\nRequirements\n8+ years of hands-on software engineering, with substantial depth in C# and the .NET ecosystem\n\nA demonstrable track record of owning the technical delivery of a subsystem or product area end to end\n\nExpert-level software design and modular decomposition - able to define module boundaries and defend them\n\nWorking knowledge of system architecture at product-family level, sufficient to hold architectural discussions with architects\n\nStrong requirements engineering: writing, negotiating and managing requirements with stakeholders\n\nProficient with multi-threaded and asynchronous programming\n\nSkilled in unit, integration and system testing, test-driven development, static code analysis and CI/CD pipelines\n\nExperience with version control (Git) and modern DevOps practices\n\nExperience leading code review and mentoring engineers\n\nExperience working in a Kanban or comparable flow-based team\n\nAffinity with hardware and physical systems, and experience integrating software with equipment and control systems, is a strong plus\n\nWHAT WE CAN OFFER\nOur employees are our strength and together we want to achieve the maximum. That is why we invest a lot in our employees, through generous development budgets and personal attention. According to our employees, this is what makes the difference at Sioux. We are proud of that. For us, success is more than just a good salary: it is also about feeling valued, getting responsibilities, and to be able continuously develop oneself.\nNo matter how experienced you are, you will continue to develop yourself on a personal level and in terms of content. You have a personal training budget of 5,000 SGD available for this, every year\n\nVaried work due to the diversity in technologies, markets, and projects\n\nAn open culture that focuses on collaboration, learning, and having fun\n\nAn innovative work environment\n\nJob Location\nOur office is conveniently located next to the Tai Seng MRT station.","description_format":"text","description_chars":5056,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Embedded & Electronics Design","Custom Software Development","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-29T12:36:15Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.17,"p_room":0.28,"age_days":628,"expected_fill_days":28,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-02T06:13:15Z"},"pay":null,"html_url":"https://alion.io/job/sioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control","json_url":"https://alion.io/job/sioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control.json","meta":{"generated_at":"2026-11-03T04:06:15Z","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":5677,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":4417458},"rest":"https://alion.io/mcp/rest/get_company?id=4417458"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control"},{"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%2Fsioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control"},{"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%2Fsioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control"},{"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/sioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsioux-technologies-lead-software-engineer-software-architect-c-automation-machine-control"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3454768}},{"tool":"search_jobs","arguments":{"company":"siouxtechnologies.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3454768},"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. Docs: https://alion.io/developers"}}