Hire Resolve's client is looking for a Platform Developer to join their dynamic team in Johannesburg, GP. Join a cutting‑edge environment that thrives on innovation and collaboration, tackling bleeding‑edge technology and solutions. They offer a remote‑first work culture with monthly in‑person get‑togethers to foster team bonding and idea sharing. Responsibilities Building upon and maintaining our in‑house platform and integrations across various platforms for our partners and customers. Identifying, planning, and executing integration strategies to enhance our fintech solutions. Creating APIs and components for other developers, ensuring seamless integration and functionality. Conceiving, designing, and developing interfaces and integration architectures that push the boundaries of fintech. Managing data analysis and integration of disparate systems to create cohesive solutions. Ensuring high quality and optimum performance of data integration systems. Optimizing the data integration platform for increasing data volumes. Converting physical data integration models to source codes with precision and efficiency. Documenting technical requirements in the interface context for clarity and future reference. Working with Analysts and Business Users to convert specifications into technical designs. Building intensive data acquisition and integration solutions in line with business requirements. Analyzing technical requirements and processes to drive continuous improvement. Field mapping of interfaces and rigorous testing to ensure flawless functionality. Requirements 10+ years (senior) or 5+ years (intermediate) experience in .NET & C# development. Strong experience in developing REST APIs and understanding of Service Oriented Architecture (SOA). Proficiency in object‑oriented languages and paradigms (e.g., OOAD, design patterns). Hands‑on experience with DevOps tools (e.g., Git, CICD, Jenkins, Bitbucket). Solid knowledge of SQL and other server‑side languages. Experience with cloud‑based solutions, preferably Azure. Ability to select the right solutions and technologies based on budget, existing architecture, and business needs. Strong problem‑solving skills and the ability to grasp complex architectural environments quickly. Tech Stacks We Use Languages: C#, .NET Cloud: Azure (preferred), AWS Database: SQL Integration: REST APIs, SOAP, XML Schemas Version Control: Git How to Apply If you would like to apply for this role, kindly forward your CV to Short‑listed candidates will be contacted via email for further information or to proceed in scheduling an interview, which will include a technical interview to dive deep into your skills and experience. #J-18808-Ljbffr