Senior Integration Engineer

6 days ago


Vaughan, Canada Toronto Test Consultants Full time

Senior Integration Engineer / API Developer Role: Senior Integration Engineer Client: Large Ontario Local Distribution Company (LDC) Focus: Enterprise Integration, APIs, Data Pipelines Contract Term: 6 – 12 months, renewable Location: Hybrid: 3 Days Remote / 2 Days In‑office (Vaughan, Ontario) Rate: Negotiable Our Utilities client is one of Ontario’s leading energy providers, committed to building a smarter, more sustainable future. They are a technology-driven organization focused on building scalable, secure, and intelligent data ecosystems – with a mission to empower business decisions through seamless data integration and cloud innovation. We are in search of a Senior Integration Engineer / API Developer to help unlock the full potential of their data ecosystem. If you thrive in collaborative environments, love solving complex problems, and want to make a real impact in the utilities sector, this role is for you. Why This Role Matters As one of Ontario’s largest Local Distribution Companies (LDCs), our client operates and maintains a complex distribution network serving over 1M+ customers. Reliable electricity delivery depends on accurate, timely data flowing across asset, GIS, outage, metering, and field systems. This senior role designs and owns integration solutions that connect these systems – enabling efficient operations, faster outage response, trusted data, and regulatory confidence. What You’ll Be Doing 🔌 Lead Distribution‑Focused API & Integration Design Design, develop, and own enterprise‑grade RESTful APIs supporting LDC operational needs Integrate systems supporting: Distribution asset management & maintenance GIS network models (feeders, circuits, connectivity) Outage Management Systems (OMS) Field service & mobile workforce tools Establish integration standards for a 24/7 customer‑impacting environment Ensure security, resiliency, and performance of integrations 📊 Architect & Build Data Pipelines Design and implement pipelines for operational, analytical, and regulatory use cases Support ingestion of data from: Asset & work management systems GIS & network models Outage & restoration events Smart meters / AMI & telemetry Implement data quality controls, monitoring, and reconciliation Enable analytics, reliability reporting, and asset performance insights 🏗️ Enable Asset, Outage & Field Operations Support integration of: Distribution assets (poles, wires, transformers, substations) Work orders, inspections, and crew activities Customer‑impacting outage events & restoration timelines Align asset systems of record with GIS network representations Reduce manual workarounds and improve trust in operational data 🧑💼 Provide Senior Technical Leadership Act as a technical authority for integration & API design Lead solution design discussions with internal teams and vendors Mentor intermediate engineers and review integration designs Translate operational & regulatory requirements into scalable technical solutions What We’re Looking For 🛠️ Senior Technical Experience 8+ years in system integration, API development, and data engineering Proven experience supporting production integrations in operational environments Strong expertise in: RESTful APIs & enterprise integration patterns Data pipelines (batch & streaming) SQL & scripting (Python preferred) Hybrid or cloud‑enabled environments ⚡ LDC / Utilities Experience (Preferred) Experience within an Ontario LDC or similar electricity distribution environment Familiarity integrating: Asset & Work Management (SAP, Maximo, etc.) GIS platforms (ESRI ArcGIS) OMS, AMI, or field service systems Understanding of IT/OT integration challenges and regulated utility operations 🤝 Professional & Collaboration Skills Strong systems thinking and ownership mindset Ability to engage with operations, engineering, IT, and business stakeholders Clear documentation & communication skills Comfortable in complex, risk‑aware environments 🌐 Nice to Have Middleware, iPaaS, or API gateway experience Cloud integration (Azure preferred) Exposure to Ontario utility regulatory reporting Experience supporting customer‑facing operational systems 🏆 What Success Looks Like Distribution systems exchange data accurately & reliably Asset, GIS, OMS, and field data remain synchronized Manual reconciliation is eliminated Operations teams trust data during outages & restoration #J-18808-Ljbffr


  • Senior API

    6 days ago


    Vaughan, Canada Toronto Test Consultants Full time

    A leading utilities consultancy is seeking a Senior Integration Engineer / API Developer in Vaughan, Ontario. This role will involve designing and owning enterprise-grade RESTful APIs to enhance operational efficiency for one of Ontario’s largest Local Distribution Companies. The ideal candidate will have a strong background in system integration, API...

  • Senior API

    3 days ago


    Vaughan, Canada Toronto Test Consultants Full time

    A leading utilities consultancy is seeking a Senior Integration Engineer / API Developer in Vaughan, Ontario. This role will involve designing and owning enterprise-grade RESTful APIs to enhance operational efficiency for one of Ontario’s largest Local Distribution Companies. The ideal candidate will have a strong background in system integration, API...


  • Vaughan, Canada Toronto Test Consultants Full time

    Senior Integration Engineer / API Developer Role: Senior Integration Engineer Client: Large Ontario Local Distribution Company (LDC) Focus: Enterprise Integration, APIs, Data Pipelines Contract Term: 6 – 12 months, renewable Location: Hybrid: 3 Days Remote / 2 Days In‑office (Vaughan, Ontario) Rate: Negotiable Our Utilities client is one of Ontario’s...


  • Vaughan, Canada Randstad Canada Full time

    Reporting to the Director, Enterprise Applications, the Senior IT Systems Integration Engineer plays a key role in designing, developing, and implementing system integrations across multiple platforms and technologies. This role ensures that complex enterprise systems work seamlessly together by creating and maintaining robust interfaces, APIs, and...


  • Vaughan, Canada WSP in Canada Full time

    Job Description WSP’s Property & Buildings M&E Team is currently seeking a Senior Electrical Engineer to join our growing team in the Thornhill office. This position is based in the GTA region, particularly Thornhill or Downtown Toronto. The role is well suited for an experienced professional with a strong background in HVAC, plumbing, and fire protection...


  • Vaughan, Canada WSP in Canada Full time

    Job Description WSP’s Property & Buildings M&E Team is currently seeking a Senior Electrical Engineer to join our growing team in the Thornhill office. This position is based in the GTA region, particularly Thornhill or Downtown Toronto. The role is well suited for an experienced professional with a strong background in HVAC, plumbing, and fire protection...


  • Vaughan, Canada WSP in Canada Full time

    Join to apply for the Intermediate/Senior Electrical Engineer role at WSP in Canada Be among the first 25 applicants Opportunity Our Resources subsector, a key component of WSP’s ERI (Energy, Resources and Industry) sector, supports clients from coast to coast. Over the decades, we have developed a wide range of services, including economic studies,...


  • Vaughan, Canada WSP in Canada Full time

    Join to apply for the Senior Electrical Engineer (Buildings) role at WSP in CanadaThe Opportunity:This is your chance to join WSP Property & Buildings Team in a Senior role! As an experienced professional with a background in electrical design you relish new challenges in an environment that offers variety in projects on a daily basis. You thrive in a...


  • Vaughan, Canada WSP in Canada Full time

    Join to apply for the Senior Electrical Engineer (Buildings) role at WSP in Canada The Opportunity: This is your chance to join WSP Property & Buildings Team in a Senior role! As an experienced professional with a background in electrical design you relish new challenges in an environment that offers variety in projects on a daily basis. You thrive in a...


  • Vaughan, Canada Toronto Test Consultants Full time

    Role: Data Integration Engineer Contract Term: 12 months, renewable Location: Hybrid: 3 Days Remote/ 2 Days In-office (Vaughan, Ontario) Hours: 35 per week Rate: Negotiable Our Utilities client is one of Ontario’s leading energy providers, committed to building a smarter, more sustainable future. They are a technology-driven organization focused on...