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

No longer accepting applications

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

Toronto Test Consultants • Vaughan, York Region, CA

12 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

Create a job alert for this search

Integration Developer • Vaughan, York Region, CA

Similar jobs

Software Development Engineer III

Biiibo Inc. • Concord, ON, Canada

Full-time

As a Software Development Engineer lll, you will work as part of a small, autonomous, agile team to deliver both internal and external applications. built on a modern hybrid cloud platform.You will...Show more

Last updated: 30+ days ago • Promoted

Senior DevOps Engineer / / Ingnieur DevOps senior

Finsana • Oakville, ON, Canada

Full-time

FINSANA is a global fintech company that specializes in catering to underserved and underbanked consumers.Our organization has a passion for helping people financially through our technology soluti...Show more

Last updated: 30+ days ago • Promoted

Sr. Manager Engineering

TalentSphere • Bradford, ON, Canada

Full-time

Hybrid / Flexible Work Environment.Compensation $130k - 145K with excellent bonus, benefits, and 3 weeks vacation.Our client is a leading player in the global cannabis industry looking to hire a.This...Show more

Last updated: 30+ days ago • Promoted

Senior Workday Integration Engineer (Hybrid)

Loblaw Companies Limited • Brampton

Full-time

A leading Canadian retailer is seeking a skilled Senior Workday Integration Developer in Brampton.This role involves designing and implementing integrations across Workday modules, ensuring a seaml...Show more

Last updated: 14 days ago • Promoted

.NET Backend Developer (Hardware Integration)

Finlink Group • Maple, ON, Canada

Full-time

NET Backend Developer (Hardware Integration).Are you a backend developer who loves solving complex hardware–software challenges? Do you enjoy building high-performance systems that interact w...Show more

Last updated: 30+ days ago • Promoted

Intermediate Engineer

Danmare Group Inc • Woodbridge, ON, Canada

Full-time

About Danmare The Danmare Group specializes in providing full-service engineering and design solutions to leading companies in the food and beverage industry. Over the past fourteen years, clients h...Show more

Last updated: 30+ days ago • Promoted

Technical Lead (Industrial Protocols) - Remote - Up to $200,000 p / y

CorGTA • Mississauga, ON, Canada

Remote

Full-time

Location : Remote, office location in Mississauga.CorGTA has partnered with a leading provider of mission-critical industrial automation software that is dedicated to enhancing manufacturing efficie...Show more

Last updated: 6 days ago • Promoted

Senior Integration Engineer

GFL Environmental Inc. • Vaughan

Full-time

We are seeking a highly skilled and experienced Senior Integration Engineer to join our dynamic team.This role will be pivotal in designing, developing, and maintaining robust integration solutions...Show more

Last updated: 2 days ago • Promoted

Senior iOS & Backend Engineer — Hybrid (Mississauga)

SOTI Inc. North America • Mississauga

Full-time

A leading mobile management solutions provider in Mississauga is looking for a Senior Software Developer (iOS + Backend). This hybrid role involves developing applications, writing scalable code, an...Show more

Last updated: 3 days ago • Promoted

Software Development Engineer

Actalent • Bolton, ON, Canada

Permanent

Job Title : Software Development Engineer.This role involves designing and developing advanced software solutions for industrial automation and control systems, including human-machine interfaces (H...Show more

Last updated: 13 days ago • Promoted

Senior Software Engineer Operations - Infotek Consulting Inc.

Infotek Consulting Inc. • mississauga, on, ca

Temporary

Senior Software Engineer Operations.Our Digital Business Automation Services team is seeking a Senior Software Engineer with strong experience supporting Enterprise Content Management and Document ...Show more

Last updated: 11 days ago • Promoted

Enterprise Integration Specialist – Low-Code iPaaS

Geotab Inc. • Oakville

Full-time

A technology company is looking for an Integration Specialist responsible for designing, building, and maintaining integrations between enterprise systems using low-code platforms such as Workato.T...Show more

Last updated: 13 days ago • Promoted

Senior Java API Engineer – Fixed Income Data

Citi • Mississauga

Full-time

A financial services organization in Mississauga is looking for a skilled API Developer to join their Fixed Income Data team. You will design and implement high-performance APIs, tackle complex tech...Show more

Last updated: 30+ days ago • Promoted

Controls Systems Integrator (Intermediate / Senior)

JTK Integrated Controls, Inc. • Stoney Creek, ON, Canada

Full-time +1

Stoney Creek, ON • Full-time permanent role, Monday-Friday, 8 : 00am – 4 : 30pm + overtime available • $40 - $50 per hour, commensurate with experience + benefits • Full-time permanent position &...Show more

Last updated: 30+ days ago • Promoted

Senior Project Manager - Burlington, Ontario

Fuze HR Solutions Inc. • Burlington, ON, Canada

Full-time

Senior Project Manager – ICI Construction - Burlington, Ontario.A leading and rapidly expanding Design-Build contractor in the environmentally controlled building sector is seeking a Senior P...Show more

Last updated: 30+ days ago • Promoted

Senior Engineer

AGI - Danmare • Woodbridge, ON, Canada

Full-time

About AGI AGI is a global food-based infrastructure company publicly traded in Canada.With over 4,000 employees and over 30 global manufacturing brands, AGI is a leading provider of equipment and t...Show more

Last updated: 30+ days ago • Promoted

Sr. Python Developer

IntelliPro Group Inc. • Mississauga, ON, Canada

Full-time

At least 10 years of Experience in Python development.Must have hands-on experience in Python and Pyspark.Experience in Python testing and code analysis tools like Pytest and Pylint.At least 5 year...Show more

Last updated: 30+ days ago • Promoted

Application Engineer - Automation Industry

MRINetwork Jobs • Burlington, ON, Canada

Full-time

Key client has need for an Application Engineer with a 5 year background in.Estimating, Advanced Mechanical Aptitude and preferred Bachelor Degree in Engineering. Conceptualize, create, and price st...Show more

Last updated: 30+ days ago • Promoted