CareerPlanSign in

Senior Software Engineer- HVAC Controls

Chelmsford, Massachusetts, United States💼 Full-time💰 $105,000–$105,000🗓 2026-07-22 → 2026-09-26

Core

Design, program, and commission HVAC and utilities plant sequences using building automation controllers to support construction and service projects.

Role type

Senior IC HVAC Controls Engineer

Builds

HVAC and utilities plant control sequences, commissioning documents, and network configurations

Domain

Building Automation / HVAC Controls

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

HVAC sequence of operations programming, BACnet MSTP/IP networking, PLC programming (function block), SQL, Siemens TIA, Tridium Niagara, network design/troubleshooting (IP/RS-485), project documentation review, startup/commissioning support

Preferred skills

Python programming, electrical systems knowledge, construction site experience

Technologies

Siemens TIA, Tridium Niagara, BACnet MSTP, BACnet IP, SQL, Python, RS-485

Responsibilities

Review project specifications and drawings to understand intent; develop engineered sequences of operations and commissioning documents; configure alarming and reporting for automation systems; design and troubleshoot IP and RS-485 networks; assist with project estimating and fundamental design; provide remote or on-site support for construction/service techs during startup and commissioning

Seniority

Senior, hands-on IC

Sourced via workable · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.