{"id":1303386,"url":"https://alion.io/job/sourceability-senior-full-stack-engineer-c-net-sql-angular","title":"Senior Full Stack Engineer (C#, .NET, SQL, Angular)","company":{"id":1880443,"name":"Sourceability","domain":"sourceability.com","url":"https://alion.io/company/sourceability","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":91,"open_postings":69,"ghost_share":0,"stale_share":0.159,"repost_share":0,"time_to_fill_p50_days":83,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":79000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":16},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Azure DevOps","optional":true},{"name":"CI/CD","optional":true},{"name":"Cypress","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Git","optional":true},{"name":"Jira","optional":true},{"name":"Kubernetes","optional":true},{"name":"MySQL","optional":true},{"name":"Playwright","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Selenium","optional":true},{"name":"xUnit","optional":true}],"status":"live","first_seen_at":"2026-05-30T00:43:46Z","employer_posted_date":"2026-08-18","last_verified_at":"2026-10-17T19:57:01Z","board_verified":true,"closed_at":null,"days_open":140,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":140},"description":"Sourceability® is a global digital distributor of electronic components transforming how modern businesses bring products to market. With innovation, qualityandlogisticsas the backbone of the company, Sourceability’scutting-edgeproducts and services expeditethe procurement process across a wide range of industries, including communications/cellular, consumer electronics, and auto manufacturing. \nSourceability is building a new Global Engineering Organization (GEO) to strengthen internal software delivery, improve production ownership, and build long-term engineering capability inside the company.\nWe are looking for a Senior Full Stack .NET Engineer to help design, build, maintain, and improve business-critical internal software platforms. This role will work across backend services, frontend applications, APIs, integrations, databases, testing, and production support.\nThis is a hands-on engineering role working hybrid from our Budapest, Hungary office. The engineer will work closely with Product / Delivery Managers, Product Group Team Leads / Architects, QA, DevOps, DBA, Infrastructure, and business stakeholders to deliver reliable software changes and support production systems.\nThe right candidate should be comfortable working with both new development and existing systems, including legacy code, complex business workflows, production defects, integrations, and technical debt.\nInsight on Your Impact:\nIn this role, you will:\nDesign, develop, test, and maintain full-stack applications using .NET / C# on the backend and modern web technologies on the frontend.\nBuild and maintain APIs, services, integrations, user interfaces, background jobs, and data-driven application features.\nWork with SQL Server-backed systems, including data access, query performance, stored procedures where applicable, and production data behavior.\nTranslate engineering-ready backlog items and acceptance criteria into practical, maintainable technical solutions.\nPartner with Product / Delivery Managers to clarify requirements, edge cases, user workflows, and release expectations.\nPartner with Product Group Team Leads / Architects on technical design, implementation approach, estimates, dependencies, and risks.\nWrite clean, maintainable, testable, and well-documented code that follows GEO engineering standards.\nParticipate in code reviews and provide practical feedback to improve quality, maintainability, security, and performance.\nWrite and maintain automated tests where practical, including unit, integration, API, and UI tests depending on the system.\nSupport QA and Product / Delivery teams during defect triage, regression testing, UAT support, release readiness, and post-release validation.\nInvestigate and resolve production defects, performance issues, integration failures, and other business-impacting application problems.\nContribute to root cause analysis and corrective actions after production incidents or recurring defects.\nIdentify technical debt, maintainability risks, and areas where refactoring or modernization can reduce production risk.\nDocument important technical decisions, implementation notes, support procedures, and system behavior for future maintenance.\nMentor mid-level and junior engineers through code reviews, technical guidance, and practical engineering examples.\nYour Qualifications, Your Influence:\nTo be successful in this role, you should have:\n5+ years of professional software development experience with strong hands-on experience in .NET / C# and ASP.NET Core or similar Microsoft-based backend technologies.\nStrong frontend development experience using Angular; experience with other modern JavaScript / TypeScript frameworks (e.g., React, Vue.js) is a plus.\nStrong understanding of HTML, CSS, JavaScript / TypeScript, browser behavior, API integration, and frontend application structure.\nExperience designing, building, and maintaining RESTful APIs and integrations with internal and external systems.\nStrong experience with relational databases, especially SQL Server; PostgreSQL, MySQL, or other relational databases are also helpful.\nSolid understanding of software design patterns, SOLID principles, object-oriented programming, testability, maintainability, and secure coding practices.\nExperience working with existing enterprise applications, production systems, legacy code, or complex business workflows.\nExperience using Git-based workflows, CI/CD pipelines, and standard software development lifecycle practices.\nPractical experience with Azure DevOps, Jira, or similar systems for work tracking, backlog execution, code collaboration, and delivery visibility.\nAbility to troubleshoot complex application issues across frontend, backend, APIs, databases, integrations, and environments.\nAbility to work independently in a distributed team while communicating clearly about progress, blockers, risks, and tradeoffs.\nStrong ownership mindset and willingness to support production systems, not only write new code.\nPreferred Skills and Technical Familiarity:\nThe following experience will be helpful in this role:\nExperience with SourceCore-like enterprise platforms, ERP-adjacent systems, warehouse systems, sales / purchasing workflows, finance workflows, or B2B transaction platforms.\nExperience with Azure cloud services, AWS, GCP, or hybrid cloud / on-prem environments.\nExperience with Docker, Kubernetes, or containerized deployment models.\nExperience with message queues, event-driven systems, background processing, scheduled jobs, or integration middleware.\nExperience with automated testing frameworks such as xUnit, NUnit, Playwright, Selenium, Cypress, or similar tools.\nFamiliarity with observability concepts such as logging, metrics, tracing, monitoring, alerting, and production diagnostics.\nExperience improving legacy systems through safe refactoring, modernization, performance tuning, and technical debt reduction.\nExperience in electronic components, technology distribution, supply chain, logistics, manufacturing, e-commerce, or similar B2B environments.\nInterest in AI-assisted development tools and practical ways to improve engineering productivity and quality.\nSuccess in the First 90 Days:\nWithin the first 90 days, the Senior Full Stack .NET Engineer should be able to:\nUnderstand the assigned product group, key business workflows, architecture, codebase, integrations, databases, and production risks.\nBecome productive in the active engineering backlog and deliver meaningful software changes with appropriate quality.\nBuild working relationships with Product / Delivery Managers, Team Leads / Architects, QA, DevOps, DBA, Infrastructure, and other engineering team members.\nParticipate effectively in code reviews, technical discussions, defect triage, release readiness, and production issue investigation.\nIdentify practical improvements in code quality, maintainability, test coverage, performance, or production support.\nDemonstrate strong ownership by communicating progress, blockers, risks, and dependencies clearly.\nContribute to at least one meaningful feature, stabilization effort, defect fix, integration improvement, or technical debt reduction activity.\nWhat This Role Does Not Own:\nThis role does not own formal people management for other engineers. Engineering Managers remain responsible for hiring, performance management, compensation input, team structure, and capacity planning.\nThis role does not own business prioritization or user acceptance. Product / Delivery Managers and business stakeholders remain responsible for intake, priority alignment, backlog readiness, UAT coordination, and business acceptance.\nThis role does not independently make architecture decisions for the product group. Technical direction will be aligned with Product Group Team Leads / Architects, Engineering Managers, and GEO leadership.\nThis role does not independently commit delivery dates without alignment with Product / Delivery Managers and engineering leadership.\nBenefits:\nCompetitive salary\nOngoing training and professional development opportunities\nCollaborative global work environment\nPTO\nEQUAL OPPORTUNITY EMPLOYER. \nIt is our policy to abide by all federal, state and local laws prohibiting employment discrimination based on a person’s race, color, religious creed, sex, national origin, ancestry, citizenship status, pregnancy, childbirth, physical disability, mental and/or intellectual disability, age, military status, veteran status (including protected veterans), marital status, registered domestic partner or civil union status, familial status, gender (including sex stereotyping and gender identity or expression), medical condition (including, but not limited to, cancer related or HIV/AIDS related), genetic information, sexual orientation, or any other protected status.","description_format":"text","description_chars":8811,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"Hungary","iso":"HU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Hardware","Supply Chain","Electronic Components Distribution"],"lifecycle":[{"event":"open","at":"2026-09-26T12:39:37Z"}],"visa":[],"liveness":{"score":26,"band":"fade","label":"Fading","p_open":1,"p_active":0.711,"p_room":0.36,"age_days":140,"expected_fill_days":83,"reasons":["conf:1","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/sourceability-senior-full-stack-engineer-c-net-sql-angular","json_url":"https://alion.io/job/sourceability-senior-full-stack-engineer-c-net-sql-angular.json","meta":{"generated_at":"2026-10-17T20:37:47Z","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":4669,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":1880443},"rest":"https://alion.io/mcp/rest/get_company?id=1880443"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsourceability-senior-full-stack-engineer-c-net-sql-angular"},{"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%2Fsourceability-senior-full-stack-engineer-c-net-sql-angular"},{"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%2Fsourceability-senior-full-stack-engineer-c-net-sql-angular"},{"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/sourceability-senior-full-stack-engineer-c-net-sql-angular\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsourceability-senior-full-stack-engineer-c-net-sql-angular"}]}