{"id":4195272,"url":"https://alion.io/job/cit-senior-net-developer-colombia-2","title":"Senior .NET Developer, Colombia","company":{"id":957,"name":"CI&T","domain":"ciandt.com","url":"https://alion.io/company/ciandt","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":90,"open_postings":14,"ghost_share":0,"stale_share":0.571,"repost_share":0.071,"time_to_fill_p50_days":14,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Colombia"],"countries":["CO"],"hiring_countries":["CO"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false},{"name":"Agile","optional":true},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-11-12T18:58:46Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T20:26:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Join Us as a Senior .NET Engineer!\nAre you ready to step into an exciting role where your back-end development skills will shine? We’re seeking a Senior .NET Engineer to become a vital part of our dynamic team, working collaboratively across Brazil, Colombia, the UK, and the USA-all while communicating in English!\nWhat You’ll Do:\nDesign & Build: Develop and maintain back-end services using C#, ADO.NET, and SQL Server.\nAPI Development: Create and enhance SOAP and REST APIs, ensuring adherence to best practices and versioning standards.\nService Reliability: Guarantee the reliability of our services through comprehensive unit and integration testing, troubleshooting, and root-cause analysis.\nCollaborative Integration: Work on integrating various systems and services while utilizing effective software design patterns.\nMentorship & Code Reviews: Conduct code reviews and mentor junior team members, sharing your expertise and insights.\nStay Current: Keep up with emerging technologies and industry trends to continuously improve our solutions.\nCI/CD Contribution: Play an integral role in our CI/CD workflows, 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