Senior Software Developer, Application Performance …, London

LYNKED is at the forefront of providing innovative technology solutions that drive efficiency and sustainability. With a diverse product portfolio that includes smart thermal energy and water meters, as well as the most advanced cloud IoT Platform and communication infrastructure for multi-tenant properties, LYNKED is shaping the future of energy use and conservation for both the residential and commercial property sectors. Our expertise spans building monitoring and submetering, helping businesses and individuals make smarter, greener choices. We are committed to pioneering sustainable solutions through the use of cutting-edge industry standard wireless and wired technologies and cloud-based platforms for smart building automation. Join us to become part of a team that is shaping the future of IoT-enabled sustainable solutions. Why Join Us? Cutting-Edge Technology : Work with IoT platforms, building automation systems, cloud applications, and communication technologies Small, High-Impact Team : Join a focused team of talented developers who move fast and make real architectural decisions Growth & Development : Opportunities for continuous learning and career growth Collaborative Culture : A team-oriented environment that values people, innovation, and excellence Comprehensive Benefits : Company paid health, dental, and vision coverage along with other competitive benefits What You’ll Do As a Senior Software Developer, you will play a key role in building and optimizing the applications, services, and tools that power LYNKED’s IoT and smart metering ecosystem. You will: Design, develop, and maintain software applications that support our AWS IoT cloud platform and communication infrastructure Build scalable backend services, APIs, and integrations used for device management, data acquisition, reporting, and building automation workflows Collaborate with the Embedded Systems, Cloud, Data and Operations teams to ensure seamless integration between software, hardware, and communication layers Analyze system performance, identify bottlenecks, and implement improvements that enhance scalability and reliability Identify and remediate technical debt while balancing product delivery timelines Contribute to and influence architectural design decisions, ensuring scalable, maintainable, and performance-driven solutions Troubleshoot issues across the stack and contribute to building internal tools and processes that support operational efficiency Develop new features that support smart metering, real-time system monitoring, communication protocols, and data automation Document systems, workflows, and code to support maintainability and continuous improvement What We’re Looking For 5+ years of professional software development experience Experience with APIs, databases (SQL/NoSQL), and cloud-based application development Familiarity with AWS or equivalent cloud environment Understanding of IoT concepts, device communication, or distributed systems is an asset Experience with microservices, Docker, or CI/CD tools Hands‑on experience with agentic AI, including AI‑assisted development tools such as Claude Code; Familiarity with integrating LLM-based workflows into engineering processes is an asset Strong problem‑solving skills with the ability to work in a fast‑paced, evolving environment A collaborative mindset with strong communication skills Someone who thrives in a build‑as‑you‑go environment and enjoys creating structure, processes, and scalable solutions What We Offer Health & Dental Benefits : Company paid comprehensive health, dental, critical illness & life insurance Career development : Tuition reimbursement and opportunities for continuous learning Retirement Savings Program : Company‑matched Group RRSP with employer contributions through a Deferred Profit Sharing Plan (DPSP) Growth Opportunities : Be part of a growing team with paths to leadership positions Flexible Work : Hybrid model with one day per week work from home Accommodation & Accessibility LYNKED is committed to providing an inclusive and accessible recruitment process. In accordance with the Accessibility for Ontarians with Disabilities Act (AODA), accommodations are available upon request for candidates taking part in all aspects of the selection process. If you require accommodation, please inform us at the time of your application. Apply on Kit Job: kitjob.ca/job/2prgff