{"id":4072827,"url":"https://alion.io/job/network-finance-back-end-developer","title":"Back End Developer","company":{"id":3827505,"name":"Network Finance","domain":"networkfinanceinternational.com","url":"https://alion.io/company/network-finance","size_band":"5000+","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"C","score":58,"open_postings":587,"ghost_share":0.591,"stale_share":0,"repost_share":0.756,"time_to_fill_p50_days":7,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","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":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":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Dependency Injection","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"OpenAI","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-11T13:14:09Z","employer_posted_date":null,"last_verified_at":"2026-11-11T13:14:09Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Job Experience and Skills Required\nBachelor's Degree or Diploma in Computer Science, Information Technology, Software Engineering, or a related field.\n3-7+ years of professional backend development experience.\nProven experience developing enterprise applications using C# and .NET technologies.\nHands-on experience with Azure cloud services and cloud-native application development.\nExperience building and supporting microservices and distributed systems.\nProven experience integrating AI/LLM services, preferably Azure OpenAI.\nExperience working within Agile software development environments.\nC#\n.NET Core / ASP.NET Core\nWeb API Development\nMicroservices Architecture\nAzure App Services\nAzure Functions\nAzure Service Bus\nAzure Key Vault\nAzure Storage\nSQL Server\nEntity Framework Core\nDapper\nRESTful APIs\nCI/CD Pipelines\nGit\nOAuth2\nOpenID Connect\nJWT Authentication\nAzure OpenAI\nCognitive Services\nVector Search\nEmbeddings\nRAG (Retrieval-Augmented Generation)\nDistributed Systems Design\nStrong understanding of asynchronous programming and dependency injection.\nExperience with SQL optimisation and database performance tuning.\nSolid understanding of API design standards and security best practices.\nAbility to design scalable, maintainable, and secure backend solutions.\nStrong problem-solving and analytical skills.\nExcellent communication and collaboration abilities.\nPassion for emerging technologies, AI innovation, and continuous learning.\nApply now!\n\nFor more exciting IT vacancies, please visit:\nhttps://www.networkrecruitmentinternational.com/it-jobs\n\nI also specialise in recruiting in the following:\nSoftware Developers\nMobile Developers\nBusiness and Systems Analysts\nBI and SQL Experts\nData & Analytics (Data Scientists, Data Analysts, Python, R, SQL, Machine Learning)\nAI & Automation (Artificial Intelligence, Machine Learning, Intelligent Automation, and Process Automation Solutions).\n\nIf you have not had any response in two weeks, please consider the vacancy application unsuccessful. 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