Technical Lead II – Full Stack (OpenBlue)

We're looking for a hands-on Technical Lead to drive development of OpenBlue, Johnson Controls' smart-building platform. This is a lead role with strong individual contribution. You'll own technical decisions, architecture and detailed design, and write production code alongside the team Responsibilities Drive end-to-end development of features, from design through to production. Own technical decisions, architecture and detailed design for microservices, APIs and web applications. Run proofs of concept (PoCs) to evaluate new technologies, approaches and solutions. Contribute hands-on as an individual contributor, writing high-quality, well-tested code. Set and uphold engineering standards through code reviews and best practices. Make sure solutions are secure, scalable and performant. Use AI-assisted development tools to speed up delivery. Work with product, UX, QA and DevOps teams across locations to plan and deliver work. Requirements 8+ years of software development experience, including significant hands-on full stack work. Proven experience making architecture and design decisions and leading technical delivery. Strong in TypeScript , React and Node.js (NestJS) . Solid experience designing microservices, REST/gRPC APIs and PostgreSQL data models. Good understanding of web security, automated testing and CI/CD. Experience with Docker and Kubernetes, preferably on Azure. Strong communication and problem-solving skills. Nice to Have Kafka, Redis or real-time data streaming. Experience building multi-tenant SaaS platforms. Experience in IoT or building systems