{"id":4224646,"url":"https://alion.io/job/job-crystal-net-developer","title":"Net Developer","company":{"id":702781,"name":"Job Crystal","domain":"jobcrystal.com","url":"https://alion.io/company/job-crystal","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":true,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","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":"ASP.NET Core","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure AKS","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"Postman","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SoapUI","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-11-09T09:08:03Z","employer_posted_date":null,"last_verified_at":"2026-11-09T09:08:03Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Job Intro\nNet Developer - Johannesburg, GP Gauteng\n\nJob Purpose\nDevelop, maintain and support specialized enterprise software applications, APIs, integration services and data pipelines using Microsoft .NET and Azure technologies.\n\nOperational Delivery\nJob Specification\n\nDesign, develop, test, deploy and support enterprise applications and systems using Microsoft .NET technologies.\n\nDevelop and maintain scalable web applications, APIs and integration services using C#, ASP.NET Core, ASP.NET MVC, RESTful APIs, WCF and SOAP services.\n\nDevelop and maintain data engineering and data analysis pipelines and solutions.\n\nDesign and implement secure integration solutions between internal and external systems.\n\nCollaborate with Software Architects, Business Analysts, Product Owners and other stakeholders to translate business requirements into effective technical solutions.\n\nContribute to application, system and solution design in collaboration with Software Architects.\n\nParticipate in architectural reviews and technology selection processes.\n\nInvestigate, troubleshoot and resolve production issues within agreed service levels, providing support to the Technical Operations team.\n\nDevelop and maintain database solutions using Microsoft SQL Server, MySQL and other SQL or NoSQL technologies.\n\nConduct code reviews and promote adherence to development standards, software engineering best practices and secure coding principles.\n\nImplement, maintain and support CI/CD pipelines using Azure DevOps.\n\nUse source control tools such as Git and TortoiseSVN in accordance with development and release practices.\n\nPerform API testing, troubleshooting and validation using tools such as Postman and SoapUI.\n\nSupport application monitoring, logging and performance optimization activities.\n\nProduce and maintain software, pipeline and technical documentation, including architectural diagrams and release notes.\n\nProvide mentorship and technical support to junior team members.\n\nOffer\n\nTechnical Skills or Knowledge Required\n\nStrong experience with .NET 8.0 and above, .NET Framework and C#.\n\nExperience developing enterprise applications, scalable web applications, RESTful APIs and integration services.\n\nExperience with ASP.NET Core, ASP.NET MVC, WCF and SOAP services.\n\nStrong experience with Microsoft SQL Server and MySQL, with broader experience across SQL and NoSQL data storage technologies.\n\nExperience developing data engineering and data analysis pipelines and solutions.\n\nExperience with a scripting language is beneficial, such as Python, JavaScript or TypeScript.\n\nExperience working in a cloud environment. AWS experience is beneficial, with Azure experience preferred.\n\nExperience with Azure DevOps and Azure services.\n\nExperience with Azure Kubernetes Service, Azure Storage Services, Azure Service Fabric and Azure CLI.\n\nExperience creating and supporting CI/CD pipelines in Azure.\n\nExperience with Docker and container technologies, as well as HTML and JavaScript.\n\nExperience designing and implementing secure integrations with internal and external systems.\n\nExperience with API testing and troubleshooting tools such as Postman and SoapUI.\n\nExperience with application monitoring, logging, performance troubleshooting and optimization.\n\nExperience participating in solution design, architectural reviews and technology selection.\n\nExperience conducting code reviews and applying secure coding principles and development best practices.\n\nStrong debugging and troubleshooting skills.\n\nExperience writing and maintaining technical documentation, including architectural diagrams, release notes and system documentation.\n\nGood interpersonal and communication skills.\n\nAZ-900 certification is required; assistance will be provided with writing the examination if required.\n\nQualification Required\n\nB.Sc. 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