Technical Lead II

Johnson Controls is the global leader for smart, healthy and sustainable buildings. At Johnson Controls, we’ve been making buildings smarter since 1885, and our capabilities, depth of innovation experience, and global reach have been growing ever since. Today, we offer the world’s largest portfolio of building products, technologies, software, and services; we put that portfolio to work to transform the environments where people live, work, learn and play.

This is where Johnson Controls comes in, helping drive the outcomes that matter most. Through a full range of systems and digital solutions, we make your buildings smarter. A smarter building is safer, more comfortable, more efficient, and, ultimately, more sustainable. Most important, smarter buildings let you focus more intensely on your unique mission. Better for your people. Better for your bottom line. Better for the planet. We’re helping to create a healthy planet with solutions that decrease energy use, reduce waste and make carbon neutrality a reality. Sustainability is a top priority for our company.

We committed to invest 75 percent of new product development R&D in climate-related innovation to develop sustainable products and services. We take sustainability seriously. Achieving net zero carbon emissions before 2040 is just one of our commitments to making the world a better place.

Please visit and follow Johnson Controls LinkedIn for recent exciting activities.

Why JCI: https://www.youtube.com/watch?v=nrbigjbpxkg Asia-Pacific LinkedIn: https://www.linkedin.com/showcase/johnson-controls-asia-pacific/posts/?feedView=all Career: The Power Behind Your Mission OpenBlue: This is How a Space Comes ALive

How will you do it?

We are seeking a Full Stack Tech Lead with 12+ years’ experience in Java 17, React (working knowledge), PostgreSQL (Crunchy PostgreSQL),  authentication mechanisms and this role requires strong leadership skills combined with the ability to design and build scalable, fault-tolerant, event-driven systems using Kafka, Kafka Streams, Spring Boot, PostgreSQL, and cloud-compatible object storage, incorporating AI solutions to elevate our products.

Also, experience in C#, .NET 6 and above, Angular 12 and above, SQL, API development, authentication mechanisms and Azure cloud services will be an added advantage.

Key Responsibilities:

• Act as the technical owner for streaming and data platform components.
• Lead design discussions, architecture reviews, and technical decision-making.
• Mentor and guide developers on best practices, coding standards, and system design.
• Perform code reviews and ensure high-quality, maintainable code
• Develop and maintain Spring Boot (3.1.x) microservices using Java 17.
• Design and expose RESTful APIs with proper versioning, validation, and error handling.
• Implement integrations and routing logic using Apache Camel.
• Handle high-throughput data ingestion and processing workloads.
• Design and manage Crunchy PostgreSQL with a single database, multi-tenant schema model.
• Optimize queries, indexing, and schema evolution strategies.
• Use MinIO (S3-compatible object storage) for long-term and historical data storage.
• Collaborate with frontend teams using React to support UI data needs.
• Ensure efficient API contracts and backend-for-frontend considerations.
• Work closely with cross-functional teams including designers, product managers, and QA engineers.
• Knowledge of Scrum/Agile
• Participate in code reviews, design discussions, and agile development processes.
• Optimize application performance, scalability, and reliability.
• Monitor and troubleshoot application issues and performance bottlenecks.

Mandatory Qualification :-

• Bachelor’s degree in computer science, Engineering, or a related field. Relevant certifications are a plus.
• 12+ years of experience as a Full Stack Developer or similar role.
• Proficiency in C#, .NET Core/Framework, RESTful APIs, and related technologies.
• Strong experience with Angular for front-end development.
• Solid understanding of RDBMS and SQL.
• Good understanding of CI/CD tools like Jenkins or similar.
• Experience with API development and integration.
• Knowledge of authentication and security best practices.
• Hands-on experience with Azure cloud services and Big Data technologies.
• Familiarity with version control systems (e.g., Git) and agile methodologies.
• Excellent problem-solving skills and attention to detail.
• Excellent communication and leadership skills and team skills
• Experience in C#, .NET 6 and above,
• Familiarity with other front-end frameworks Angular 12 and above,
•  SQL, API development,
• authentication mechanisms
• Azure cloud services
• Experience with microservices architecture and containerization (e.g., Docker, Kubernetes).
• Knowledge of Big Data (e.g., HBase, Snowflakes).
• Experience with Cloud platform (Azure, GCP, or AWS)
• Experience using AI tools like GitHub Copilot as a pair programmer.
• Integration experience with authentication and authorization services (OAuth, ADFS, OKTA)
• Preferred Qualifications:
• Experience with microservices architecture and containerization (e.g., Docker, Kubernetes).
• Familiarity with other front-end frameworks (e.g., React, Vue.js).
• Knowledge of Big Data (e.g., HBase, Snowflakes).
• Experience with Cloud platform(Azure, GCP, or AWS)
• Experience using AI tools like GitHub Copilot as a pair programmer.
• Experience with Datawarehousing using Snowflake and Business Analytics using Power BI
• Integration experience with authentication and authorization services (OAuth, ADFS, OKTA)

What we offer:

We offer an exciting and challenging position. Joining us you will become part of a leading global multi-industrial corporation defined by its stimulating work environment and job satisfaction. In addition, we offer outstanding career development opportunities which will stretch your abilities and channel your talents

Diversity & Inclusion Our dedication to diversity and inclusion starts with our values. We lead with integrity and purpose, focusing on the future and aligning with our customers’ vision for success. Our High-Performance Culture ensures that we have the best talent that is highly engaged and eager to innovate.  Our D&I mission elevates each employee’s responsibility to contribute to our culture. It’s through these contributions that we’ll drive the mindsets and behaviors