Niagara Framework Developer - Java / TypeScript (BACnet & Modbus)

Role & responsibilities

• Niagara Station Development: Design, configure, and commission Niagara 4 (N4) JACEs and Supervisor stations.
• Protocol Integration: Integrate, map, and troubleshoot HVAC, lighting, metering, and security systems using BACnet (IP/MS-TP), Modbus (TCP/RTU), LonWorks, and KNX.
• Custom Java Development: Write custom Java modules, services, components, and driver interfaces utilizing the Niagara Workbench and Tridium APIs.
• Web UI & Visualization: Build responsive HTML5/PX user interfaces, graphics, and dashboards using TypeScript, JavaScript, and web technologies inside Niagara 4.
• API & Cloud Integration: Connect Niagara stations to enterprise cloud platforms and third-party software using REST APIs, MQTT, and JSON/XML.
• System Optimization: Program custom control logic, alarms, histories/trends, schedules, and analytics engines to optimize building performance and energy efficiency.
• Testing & Deployment: Perform end-to-end site commissioning, protocol network troubleshooting (using Wireshark/BACnet discovery tools), and code testing.

Desired Candidate Profile

Mandatory Technical Skills:

• Niagara Experience: Hands-on development and configuration experience on Tridium Niagara 4 (N4) (Niagara AX experience is a plus).
• Software Engineering: Strong proficiency in Java (for Niagara back-end modules) and TypeScript / JavaScript (for front-end Niagara web views).
• Building Protocols: Strong practical understanding of BACnet, Modbus, LonWorks, and KNX message structures, polling, and network troubleshooting.
• Web Technologies: HTML5, CSS3, JSON, and RESTful web services.

Preferred Certifications & Qualifications:

• Tridium Niagara 4 TCP Certified (Strongly Preferred).
• B.E. / B.Tech / M.Tech in Computer Science, Electrical, Electronics, Instrumentation, or Automation Engineering.
• Experience with IoT platforms, MQTT, or cloud integrations (AWS / Azure).