Software System Integration Engineer

Carrier

Systems Integration Engineer at Carrier working on end-to-end integration of climate solutions. Focuses on system interoperability and reducing commissioning efforts for a turnkey customer experience.

Posted 5/14/2026full-timeKennesaw • Florida, North Carolina • 🇺🇸 United StatesSeniorLead💰 $96,000 - $192,000 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureGraphQLIoTLinux

About the role

Key responsibilities & impact

Build reliable, repeatable, and secure connectivity between: HVAC equipment, Controls systems, DCIM, Telemetry sources, IT infrastructure
Create standardized integration packages for field deployment
Translate customer site requirements into integration specifications and work with engineering teams to deliver solutions
Own end-to-end data flow validation, ensuring data accuracy, continuity, timestamp health, and protocol compliance
Work with Systems Modeling Engineers and Optimization Engineers to ensure models receive correct and normalized inputs
Collaborate with Controls Engineers to synchronize real-time states and command interfaces
Perform root-cause analysis for integration issues across OT/IT boundaries
Document integration patterns, data mappings, and commissioning workflows
Support deployment teams during customer rollouts
Ensure that integration design meets security and reliability requirements
Continuously improve integration frameworks for scalability and reuse

Requirements

What you’ll need

Bachelor’s degree in Engineering or Computer Science or Mathematics
8+ years of experience integrating multi‑vendor systems, ideally across BMS, DCIM, HVAC, or industrial automation
3+ years of experience with OT/IT protocols such as BACnet/IP, Modbus TCP, SNMP, MQTT, OPC‑UA, or Redfish
3+ years of experience implementing system-to-system integrations including API-based integrations (REST, WebSockets, GraphQL), Device connectivity onboarding, Schema or asset-model mapping
Strong understanding of data center, building automation, or industrial facilities architectures
Demonstrated ability to diagnose integration failures, communication issues, protocol mismatches, and telemetry quality problems
Ability to work cross functionally with platform engineers, controls engineers, and field engineering teams
Familiarity with Linux environments, networking fundamentals, and secure system configuration
Strong documentation and communication skills for mapping requirements, interfaces, and test procedures
Experience integrating: DCIM tools (Nlyte, EcoStruxure IT, Trellis), BMS/BAS systems (WebCTRL, Metasys, Desigo, Honeywell), HVAC systems (chillers, CDUs, CRAHs, pumps, towers)
Hands-on experience with: Time-series databases, Edge computing frameworks (K3s, Azure IoT Edge, AWS Greengrass)

Benefits

Comp & perks

Health Care Benefits : Medical, Dental, Vision
Wellness incentives
Retirement Benefits
Time off and Leave : Paid vacation days, up to 15 days; paid sick days, up to 5 days; paid personal leave, up to 5 days; paid holidays, up to 13 days; birth and adoption leave; parental leave; family and medical leave; bereavement leave; jury duty leave; military leave; purchased vacation
Disability : Short-term and long-term disability
Life Insurance and Accidental Death and Dismemberment
Tax-Advantaged Accounts: Health Savings Account; Health Care Spending Account; Dependent Care Spending Account
Tuition Assistance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

integration specificationsdata flow validationOT/IT protocolsAPI-based integrationsschema mappingdiagnosing integration failuressecure system configurationtime-series databasesedge computing frameworksHVAC systems

Soft Skills

collaborationcommunicationdocumentationproblem-solvingcross-functional teamworkroot-cause analysiscustomer supportcontinuous improvementattention to detailorganizational skills

Certifications

Bachelor’s degree in EngineeringBachelor’s degree in Computer ScienceBachelor’s degree in Mathematics