{"id":2927749,"url":"https://alion.io/job/qualysoft-senior-net-engineer","title":"Senior .Net Engineer","company":{"id":6361,"name":"Qualysoft","domain":"qualysoft.com","url":"https://alion.io/company/qualysoft","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":81,"open_postings":40,"ghost_share":0,"stale_share":0.95,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-10-23T05:54:15Z"}},"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":["Bucharest, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":34000,"max_usd":86000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASP.NET Core","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Copilot","optional":false},{"name":"Dapper","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"MS SQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-10-20T13:41:25Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-24T00:35:26Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Responsibilities\nDesign, develop, test, and maintain backend services and REST APIs using .NET, C#, and ASP.NET Core.\nContribute to backend architecture decisions with a focus on maintainability, security, and multi-tenancy.\nWrite efficient T-SQL queries and stored procedures in Microsoft SQL Server and improve query performance\nthrough appropriate indexing, in collaboration with the DBA team.\nImplement data access using Entity Framework Core and/or Dapper.\nImplement integrations with internal and external systems, including message-based communication (e.g.\nRabbitMQ).\nImplement secure backend practices, including authentication, authorization, and role-based access.\nTroubleshoot and resolve defects, performance issues, and production incidents.\nWrite and maintain unit and integration tests.\nLead code reviews and contribute to backend coding standards and best practices.\nParticipate in modernization and refactoring of existing services.\nUse GitHub Copilot and other approved AI-assisted development tools to improve productivity, while ensuring\ncode quality and correctness.\nMentor mid-level and junior developers and collaborate with Product, QA, DBA, and DevOps teams.\nQualifications\nAt least 7 years of professional experience with C#, .NET / .NET Core, and ASP.NET Core.\nRelevant hands-on experience with Microsoft SQL Server as a relational database.\nAbility to write complex T-SQL queries, including the use of CTEs and temporary tables.\nKnowledge of indexing strategies and the ability to read an execution plan to identify slow queries.\nExperience with Entity Framework Core and/or Dapper.\nExperience designing and consuming REST APIs.\nExperience with asynchronous programming and message-based integrations (e.g. RabbitMQ).\nGood knowledge of object-oriented programming, SOLID principles, design patterns, and clean code.\nGood understanding of web application security, authentication, authorization, and role-based access.\nPractical experience using GitHub Copilot or similar AI-assisted development tools, while maintaining\nresponsibility for code quality and correctness.\nExperience with Git, code reviews, unit testing, and CI/CD pipelines (Azure DevOps preferred).\nGood communication, collaboration, and mentoring skills","description_format":"text","description_chars":2248,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Romania","iso":"RO","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-20T13:54:31Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":2,"expected_fill_days":20,"reasons":["conf:0","stale_co","velocity","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/qualysoft-senior-net-engineer","json_url":"https://alion.io/job/qualysoft-senior-net-engineer.json","meta":{"generated_at":"2026-10-24T01:25:49Z","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":2332,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":6361},"rest":"https://alion.io/mcp/rest/get_company?id=6361"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fqualysoft-senior-net-engineer"},{"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%2Fqualysoft-senior-net-engineer"},{"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%2Fqualysoft-senior-net-engineer"},{"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/qualysoft-senior-net-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fqualysoft-senior-net-engineer"}]}