Intergration Specialist

SUMMARY:
If you're the type of engineer who enjoys solving complex integration challenges, working with real-time data at scale, and building systems that need to perform flawlessly under pressure, this opportunity could be exactly what you're looking for.
 
My client is looking for a Systems Integrations Engineer to join a high-performing engineering team responsible for building and maintaining mission-critical integrations that process large volumes of real-time data. This is not a role focused on simple application development. It's an opportunity to work on large-scale distributed systems, device communication, backend engineering, APIs, event-driven architecture, and high-performance data pipelines.
 
For developers searching for IT jobs, information technology jobs, jobs in information technology, jobs in IT, developer vacancies, developer jobs, .NET developer jobs, or .NET developer vacancies, this role offers the chance to work on technically challenging projects with real-world impact while continuing to grow your engineering expertise.

POSITION INFO:
Job Description: The successful candidate will be responsible for designing, developing, supporting, and optimizing data integrations between devices, backend platforms, APIs, and third-party systems. You'll work closely with internal technical teams and external partners to deliver scalable, reliable, production-grade integration solutions. Key responsibilities include: Build and maintain TCP-based services responsible for ingesting high-volume telemetry and device data. Parse, validate, normalise, and process incoming real-time data streams. Design and develop integrations with third-party platforms and partner systems. Develop REST APIs, webhooks, and event-driven integration solutions. Implement secure authentication mechanisms including OAuth2, API keys, and certificate-based authentication. Develop backend services using C# and .NET technologies. Design and optimise SQL Server database schemas and queries for high-performance data environments. Build and maintain asynchronous processing pipelines using messaging technologies. Implement monitoring, logging, alerting, and fault-tolerant processing mechanisms. Investigate and troubleshoot production issues across devices, networks, APIs, and backend systems. Participate in partner onboarding and technical integration sessions. Create and maintain technical documentation, integration mappings, troubleshooting guides, and API specifications. Tech Stack and Tools: C# \/ .NET Microsoft SQL Server TCP\/IP Services and Socket Programming REST APIs Webhooks RabbitMQ \/ Kafka and Messaging Platforms OAuth2, JWT, API Keys and Secure Integration Protocols Event-Driven Architectures High-Volume Data Processing and Telemetry Systems Skills & Experience: 4+ years of experience in backend development, infrastructure engineering, or systems integration. Strong development experience with C# and .NET. Solid SQL Server experience, including query optimization and database design. Experience building and supporting TCP\/IP-based services. Strong understanding of real-time data processing environments. Experience with REST APIs, distributed systems, and integration architectures. Exposure to message queues such as RabbitMQ or Kafka. Understanding of authentication, security, and secure integration practices. Strong troubleshooting, analytical, and problem-solving skills. Ability to work across network, device, application, and backend environments. Qualification: Relevant Degree, Diploma, or equivalent experience in Software Engineering, Computer Science, Information Technology, or related technical fields. Connect with us on and Register your CV to create a profile or to view all our Jobs in Information Technology. One of the best Developer Recruitment Agencies in Cape Town. Let us assist you with your IT careers. For Further C# Developer jobs, C++ Developer jobs, Java Developer jobs, .Net Developer careers, Angular Developer and Full stack developer jobs.