{"id":3324050,"url":"https://alion.io/job/network-contracting-senior-net-backend-developer","title":"Senior .NET / Backend Developer","company":{"id":2681887,"name":"Network Contracting","domain":"networkcontracting.co","url":"https://alion.io/company/network-contracting","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":"jobmail.co.za","ats_vendor":null,"truth_index":{"grade":"B","score":74,"open_postings":12,"ghost_share":0.333,"stale_share":0,"repost_share":0.75,"time_to_fill_p50_days":6,"computed_at":"2026-11-02T06:13:15Z"}},"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":["Johannesburg, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":45000,"max":65000,"currency":"ZAR","period":"month","gross":null,"usd_annual":46920},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Machine Learning","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-27T09:11:10Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-27T09:11:10Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"We are currently building our IT talent database and are looking to connect with experienced .NET and Backend Developers for current and future opportunities. We are interested in professionals with strong C#, .NET, API development, database integration and modern software delivery experience. Register your profile with us so your development experience can be considered for suitable opportunities as they become available. If you enjoy solving complex technical problems and delivering production-ready software, we'd love to hear from you.Key Responsibilities: \nDesign, develop, test and maintain backend applications using C# and .NET technologies.\nBuild REST APIs and integrate applications with databases and third-party systems.\nContribute to technical design, code reviews, automated testing and development standards.\nTroubleshoot application issues and support deployment and ongoing production maintenance.\n Job Experience & Skills Required / Ideal Candidate Profile:\nEducation\nA degree, diploma or equivalent qualification in Computer Science, Information Technology or Software Engineering is advantageous.\nRelevant Microsoft or software-development certifications will be advantageous.\nDemonstrable experience delivering enterprise applications is valued.\nCloud or DevOps certifications will be beneficial.\n Experience\nTypically 5+ years of professional software development experience.\nStrong hands-on experience with C#, .NET / .NET Core or modern .NET.\nExperience developing REST APIs, integrating databases and working with SQL.\nExperience with Azure or another cloud platform, CI/CD and Agile delivery will be highly advantageous.\n Skills\nC#, .NET / .NET Core and backend application development.\nREST APIs, microservices and systems integration.\nSQL Server, database integration and query troubleshooting.\nGit, automated testing, CI/CD and cloud deployment practices.\n Location: Gauteng\nApply now!\nFor more exciting IT vacancies, please visit:\nwww.networkcontracting.co.za\nI also specialise in recruiting in the following fields:\nArtificial Intelligence & Machine Learning\nSoftware Development\nData Engineering & Analytics\nIf you have not had any response in two weeks, please consider the vacancy application unsuccessful. 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