Senior Software Developer – Hybrid

Senior Software Developer (IoT / Cloud) Burnley + Flexible Work from Home KO2’s client are looking for an experienced Senior Software Developer to play a key role in designing and building scalable, cloud-native systems that power connected IoT devices. This is an exciting opportunity to work at the intersection of hardware and software-developing backend services that enable secure device communication, high-volume data ingestion, and the APIs that drive customer-facing applications. You’ll be responsible for building and evolving the backend platform that supports large fleets of IoT devices, with a strong focus on scalability, reliability, and security. Build and optimise real-time data ingestion pipelines handling high-volume telemetry and events Architect cloud-native solutions using AWS services (IoT Core, Lambda, DynamoDB, API Gateway, etc.) Lead technical discussions, support code reviews, and mentor junior team members Collaborate with cross-functional teams including product, embedded, and data engineeringKey Skills & Experience: Strong backend or platform engineering experience, ideally within IoT or distributed systems Deep knowledge of AWS Technologies (IoT Core, Lambda, DynamoDB, Kinesis, SQS, API Gateway) Proficiency in Python, Node.js, Go, or Java Proven track record of building scalable data ingestion pipelines Experience developing secure, high-performance APIs Familiarity with time-series databases Knowledge of digital twins or industrial IoT protocols Any experience in a technical leadership or team leader role….