{"id":4026660,"url":"https://alion.io/job/ispace-senior-net-developer","title":"Senior .NET Developer","company":{"id":691432,"name":"iSpace","domain":"ispace.com","url":"https://alion.io/company/ispace-5","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Los Angeles, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"MS SQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false},{"name":"AWS","optional":true}],"status":"live","first_seen_at":"2026-09-25T00:40:38Z","employer_posted_date":null,"last_verified_at":"2026-09-25T00:40:38Z","board_verified":false,"closed_at":null,"days_open":46,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":46},"description":"We are seeking an experienced Senior .NET Developer with strong expertise in enterprise application development, backend development, SQL Server, API integrations, and modern .NET technologies. The ideal candidate will have experience building and supporting large-scale web and database applications, participating throughout the Software Development Life Cycle (SDLC), and collaborating with cross-functional teams in an Agile environment.\nRequired Qualifications\n7+ years of experience in .NET application development\nStrong experience with C#, ASP.NET, .NET Framework, and .NET Core\nStrong hands-on experience with Microsoft SQL Server, T-SQL, stored procedures, and query optimization\nExperience developing and consuming REST and SOAP APIs\nStrong knowledge of HTML5, CSS3, JavaScript\nExperience building large-scale web and database-driven applications\nKnowledge of application architecture, design patterns, and n-tier architectures\nExperience with Git, version control, and CI/CD practices\nSolid understanding of Agile/Scrum methodologies\nStrong debugging, troubleshooting, and production support experience\nExperience performing unit testing and integration 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