Senior Integration Engineer / API Developer (Utilities Industry) - CONTRACTToronto Test Consultants • Vaughan, York Region, CA

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Senior Integration Engineer / API Developer (Utilities Industry) - CONTRACT

Toronto Test Consultants • Vaughan, York Region, CA

10 days ago

Job type

Full-time

Job description

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

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Integration Developer • Vaughan, York Region, CA

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