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Added 20 mins ago
Capital market support engineer
Capgemini
Montreal, QC
Support Engineer experience in handling incidents.
Added 20 mins ago
Manufacturing Engineer
Ecolab
Calgary, AB · CAN-Calgary Office Starfield
Full-time
We have an opportunity for a Manufacturing Engineer to join our team in Calgary, Alberta. In this role, you will work closely with our manufacturing and design teams as well as our…
Added 20 mins ago
Senior Software Engineer II, Multiple Teams
Relay
Remote, Canada
Full-time · Remote
…a journey to reinvent banking, and we're looking for Senior Software Engineer IIs to help set the technical direction for how we get there. You'll take on our highest-risk, most ambiguous…
Added 35 mins ago
Capital market support engineer
Capgemini
Montreal, QC
Full-time
Support Engineer experience in handling incidents.
Added 1 hour ago
Enterprise Security Architect
Epsilon Solutions Ltd.
Toronto, ON
Contract
Mentor peers in human-AI collaborative authoring, emphasizing accountability and verification of AI output.
Added 1 hour ago
Embedded Electrical Engineer
Intero Integrity
Toronto, ON
Full-time
The Embedded Electrical Engineer supports the development, maintenance, and continuous improvement of robotic inspection systems. This role suits a versatile engineer who enjoys a broad…
Added 1 hour ago
Designer, Development (Service)
Husky Technologies
Bolton, ON
Full-time
The service team is currently seeking a Mechanical engineer/designer to specialize in resolving service issues.
Added 2 hours ago
Machine Learning Engineer - Express Scripts Canada
Cigna Healthcare
Mississauga, ON
Full-time
Express Scripts Canada is looking for a Machine Learning Engineer to join our Team. The successful candidate will design, build, and operate data pipelines and ML services that detect…
Added 2 hours ago
Senior ASIC Verification Engineer, onsite Kanata
Ciena
Ottawa, ON
$109,000 to $174,000 CAD / year
Full-time
…strengthen our team, we are looking for a hardworking digital verification engineer who will be involved in the verification of these products, working within a team of digital design…
Added 2 hours ago
Senior Software Engineer, Multiple Teams
Relay
Remote, Canada
Full-time · Remote
…banking, and we’re looking for a curious, impact-driven Senior Software Engineer to join our growing team – someone who thrives on taking smart risks, experimenting boldly, and learning…
Added 2 hours ago
Senior Software Engineer, Multiple Teams
Relay
Remote, Canada
Full-time · Remote
…banking, and we’re looking for a curious, impact-driven Senior Software Engineer to join our growing team – someone who thrives on taking smart risks, experimenting boldly, and learning…
Added 2 hours ago
Senior Software Engineer (Voyager)
Relay
Remote, Canada
Full-time · Remote
…banking, and we’re looking for a curious, impact-driven Senior Software Engineer (Voyager) to join our growing team – someone who thrives on taking smart risks, experimenting boldly, and…
Added 3 hours ago
Mechanical Engineer, Medical Devices
CuraDrone
Montreal, QC · Greater Montreal Metropolitan Area
Full-time
…management; CAD (SolidWorks); tolerancing; prototyping; test benches; verification and validation (V&V); design controls; ISO 13485; ISO 14971; CAN/CSA-C22.2 No. 60601-1; Ordre des…
Added 3 hours ago
Utilities Engineer (Electrical)
Utilities Kingston
Kingston, ON
$101,966 to $137,894 CAD / year
Full-time
…professional to join our organization in the role of Utilities Engineer in the Hydro Engineering…
Added 4 hours ago
Systems Engineer-In Service Support (ISS)
Lockheed Martin
Halifax, NS
Full-time
Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all…
Added 7 hours ago
Designer, Development (Service)
Husky Technologies
Bolton, ON
Full-time
The service team is currently seeking a Mechanical engineer/designer to specialize in resolving service issues.
Added 8 hours ago
Manager, Software Engineering
AltaML
Toronto, ON
Full-time
…are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 11 hours ago
Plant Controls Systems Engineer
AtkinsRéalis
Mississauga, ON
Full-time
Execute software engineering tasks including software requirements specification, software design description, coding, verification, testing and documentation
Added 11 hours ago
Senior Plant Controls Systems Engineer
AtkinsRéalis
Mississauga, ON
Full-time
Execute software engineering tasks including software requirements specification, software design description, coding, verification, testing and documentation
Added 11 hours ago
Software Engineer - Open Data Platform (ODP)
Acceldata
Kitchener, ON
$70,000 to $100,000 CAD / year
Full-time
We are seeking a Software Engineer with at least 3 years of experience in distributed systems or data platform development. In this role, you will design, build, and scale components of the…
Added 11 hours ago
Intermediate Software Engineer
AltaML
Toronto, ON
$90,000 to $110,000 CAD / year
Full-time
The Intermediate Software Engineer independently owns and delivers well-defined, small-to-medium complexity user stories end to end. You work AI-first by default: using Claude Code and…
Added 11 hours ago
Mechanical Engineering Developer
General Dynamics Missions System International
Ottawa, ON
Full-time
We're looking for a Mechanical Engineer to support the development of mechanical designs and engineering systems across various products and programs within the organization.
Added 12 hours ago
Junior Hardware Engineering Developer
General Dynamics Missions System International
Ottawa, ON
Full-time
…systems, power supplies, circuit boards, optics, FPGAs and…
Added 12 hours ago
Software Engineer
General Dynamics Missions System International
Ottawa, ON
$85,000 to $110,000 CAD / year
Full-time
The LC4ISR ISTAR team is seeking a working level Software Engineer to support delivery of critical capabilities for the Canadian Army. You will be working with a multidisciplinary…
Added 13 hours ago
Designer, Development (Service)
Husky Technologies
Bolton, ON
Full-time
The service team is currently seeking a Mechanical engineer/designer to specialize in resolving service issues.

AtkinsRéalis

Plant Controls Systems Engineer

Mississauga, ON, Canada

Job type: Full-time
Experience: Minimum 7 years of experience in nuclear power generation or related industries
Posting language: English
Posted: Sep 29, 2026

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Applications open in a new tab.

Original job description

Job Description

Overview

The Computer Systems Engineering department is responsible for digital instrumentation and control equipment for projects involving control, monitoring, and operator displays in the nuclear island for our existing customers and new builds. The department is responsible for digital system design, equipment selection and procurement, and all software activities.

Your role

Responsible for prime technical and commercial interface with the client and internal engineering and commercial groups on projects of substantial scale and complexity.
Participate in conceptual design of safety/control systems to define system requirements, computer system architecture/design, product /tool technologies and evaluate system performance and reliability.

Evaluate computer vendor products and prepare procedures/guides for implementing such products into computer software design, development and V&V processes.
Manage assigned work effectively, including prioritizing, executing, managing schedule and budget and reporting to meet project goals

Preparation of system/software change request for modifications to existing systems/software

Prepare requirements and develop tools for test/development systems as needed for production of safety critical software

Execute software engineering tasks including software requirements specification, software design description, coding, verification, testing and documentation

Asist in planning activities associated with design, verification and testing of computerized safety/control systems

Develop software and scripts using a variety of programming languages/toolsets/environments including, but not limited to IEC61131-3 languages, C C++ Visual Studio, Labview, XML.

Test script development using in-house developed scripting languages for software/system V&V testing

Update and/or prepare computer engineering design documents including SRS/SDD and software manuals

Interface with various engineering disciplines, suppliers, and other divisions within the company

About you

Honours degree in a relevant field of engineering from a university of recognized standing. Professional Engineering license preferred.
Minimum 7 years of experience in nuclear power generation or related industries
Experience with industry and/or international I&C/software standards is considered an asset
Strong background in computer hardware is considered an asset.
Demonstrate good technical skills and problem-solving capabilities and be able to seek practical solutions to engineering problems.
Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
Excellent written and oral communication skills.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.

By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by Company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis’ accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

Worker Type

Employee

Job Type

Regular

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

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More about this job

Responsibilities

The role involves designing and managing digital instrumentation and control systems for nuclear island projects, including software development and system integration. You will act as a technical interface with clients and internal teams while ensuring project goals are met within schedule and budget.

Requirements

Candidates must hold an honours degree in a relevant engineering field and possess at least 7 years of experience in nuclear power or related industries. A professional engineering license is preferred, along with strong technical skills in computer hardware and software standards.

Skills

Digital instrumentation
Control systems
Software engineering
System architecture
IEC61131-3
C
C++
Visual Studio
Labview
XML
V&V
Requirements specification
System design
Nuclear engineering
Problem-solving
Technical communication

Benefits

Competitive compensation
Employee recognition
Flexible benefits
Training and professional development
Hybrid working culture
Generous time-off policies

Visa sponsorship

Not detected in the job text

Keywords

Nuclear Island
Instrumentation
Control Systems
Digital System Design
Software Engineering
V&V
IEC61131-3
C
C++
Visual Studio
Labview
XML
Software Design Description
Nuclear Power
Professional Engineering License
System Architecture
Hardware
Engineering
Project Management
Technical Interface
Safety Critical Software
Test Script Development
AtkinsRéalis

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