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Added 2 months ago
C
Senior Java Developer, Applications Development – Assistant Vice President
Citi
Mississauga, ON
- Full-time
Citi is looking for a Senior Java Developer to join its Applications Development team, where you will design, build, and own high-performance Java applications that underpin critical…
Added 2 months ago
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Mechanical Engineer
VulcanX
AB · Calgary, Alberta
- Full-time
Provide overall mechanical engineering support on equipment and piping systems to the project team from conceptual design through to detailed engineering, construction support, and project…
Added 2 months ago
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Controls System ACCIS Engineer
AtkinsRéalis
Mississauga, ON
- Full-time
Controls System ACCIS Engineer will support Computer Systems Engineering department which is responsible for digital instrumentation and control equipment for projects involving control,…
Added 2 months ago
A
Capture Manager
AtkinsRéalis
Toronto, ON · Montreal, QC
- Full-time
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,…
Added 2 months ago
A
Mechanical Technologist
AtkinsRéalis
Mississauga, ON
- Full-time
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,…
Added 2 months ago
A
Project Operations Coordinator
AtkinsRéalis
Mississauga, ON
- Full-time
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,…
Added 2 months ago
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AI Engineer, Innovation
MNP
AB
- Full-time
Design, build, and optimize production systems on Azure AI Foundry, including retrieval systems, agents, and reasoning workflows, with a focus on quality, reliability, latency and cost
Added 2 months ago
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Change Management Lead
Fluor
Calgary, AB
- Full-time
Fluor is one of Canada's top employers and is recognized globally as a leader in the Engineering, Procurement, Construction, Fabrication, and Maintenance industry. Our focus on innovation…
Added 2 months ago
Communications System Design Lead
Mott MacDonald
Toronto, ON
…to develop, support, and lead the execution of communication systems engineering and integration activities for rail and transit projects. As part of our Rail Control Systems Team, this…
Added 2 months ago
CS
Senior Power Electronics Control Engineer
Canadian Solar Inc.
Kitchener, ON · ON
- Full-time
…Hardware-in-the-Loop simulation and validation of Power Conversion Systems (PCS) used in utility‑scale Battery Energy Storage…
Added 2 months ago
AC
Project Coordinator
Atkinson Construction
St. Albert, AB
- Full-time
Collaborate with Engineering, Estimating, and Design teams to create and manage project documents; set up and provide documents to Site Supervisors
Added 3 months ago
1
Manager, Data Analytics & Insights
123Dentist
Toronto, ON
- $90,000 to $135,000 CAD / year
- Full-time
Bachelor’s degree in Data Analytics, Information Systems, Computer Science, Business Analytics, Engineering, or a related field (Master’s preferred)
Added 2 months ago
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Production Operator
Medicom Group
London, ON
- Internship
…standards. Operators work closely with Production, Quality, Engineering, and Maintenance teams to support continuous improvement and production…
Added 2 months ago
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Gestionnaire de maintenance / Maintenance Manager
BGO
Montreal, QC
- Full-time
Added 3 months ago
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Senior Commissioning Technologist
Rising Edge Group
Halifax, NS
- Full-time
…to design, build, and maintain the critical infrastructure systems communities and industries rely…
Added 2 months ago
AP
Project Coordinator (Construction)
Arbutus Properties
Edmonton, AB · Greater Edmonton Metropolitan Area
- Full-time
Maintains project systems and procedures including master filing system, project billings, cost accounting, project delivery status and reporting;
Added 2 months ago
RE
Senior Commissioning Technologist
Rising Edge Group
St. John's, NL
- Full-time
…to design, build, and maintain the critical infrastructure systems communities and industries rely…
Added 2 months ago
VT
Senior Mechanical Designer
Valiant TMS
Windsor, ON
- Full-time
…while driving innovation through the creation of new mechanical systems and engineered…
Added 2 months ago
PA
Channel Solution Consultant 2
Palo Alto Networks
Toronto, ON
- Full-time
As a Palo Alto Networks Channel Systems Engineer, you are a critical part of the sales team; it is your responsibility to build solutions and enable the partner, work with the partner to…
Added 2 months ago
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Sr Infrastructure Specialist
Akkodis
Winnipeg, MB
- Contract
Design, implement and configure Enterprise Client support systems. Apply Enterprise Architecture principles, standards, and methodology to ensure effective solution design
Added 2 months ago
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Senior Interior Designer
Zeidler Architecture
Calgary, AB
- Full-time
Coordinate and oversee project activities, ensuring alignment with office Project Delivery processes, filing systems, and documentation standards.
Added 2 months ago
BC
Principal Engineer Lead, Hydrology & Hydraulics - Mining & Dams
BBA Consultants
Calgary, AB
- Full-time
…retention dams, diversion structures, and mine water management systems. The role combines advanced technical responsibility, dam safety governance, mentoring, and client…
Added 2 months ago
KC
Consultant -Senior Consultant Service Now
KPMG Canada
Montreal, QC
- Full-time
Bachelor's degree in Computer Science, Computer Engineering, or a related technical field from an accredited institution, or equivalent work experience. A Master's degree in Information…
Added 5 months ago
S
React UI Developer
Synechron
Calgary, AB
- $85,000 to $110,000 CAD / year
- Full-time
…Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development…
Added 2 months ago
SG
Document Control Support
Strike Group
Prince George, BC
- Full-time
…ensure document control processes facilitate smooth transfer of engineering/construction…

AtkinsRéalis

Controls System ACCIS Engineer

Mississauga, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Posting language: English
Posted: Sep 1, 2026

Original job description

Job Description

Overview

Controls System ACCIS Engineer will support Computer Systems Engineering department which 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. We are responsible for digital system design, equipment selection and procurement, and all software activities. This is a developmental position, and all duties will be carried out under general supervision of Technical Lead.

Your role

Execute software engineering tasks including software requirements specification, software design description, coding, verification, testing, documentation and development of safety related real time software for projects involving new CANDU nuclear power plant architectures/designs and/or retrofits to existing nuclear plants and installations.
The Advanced Control Center Information System is a SCADA software used in plant display systems and HMIs. This software runs on the QNX operating system and is programmed in C & C++. Develop software and scripts using a variety of programming languages/toolsets/environments including but not limited to POSIX- operating system, Java, SQL, XML, Visual Studio, Eclipse Platform, IEC61131-3 languages, LabVIEW.
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.
Prepare requirements and develop tools for test/development systems as needed for production of safety critical software.
Interface with various engineering disciplines, suppliers, and other divisions within the company.
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.

About you

Honours degree in a relevant field of engineering from a university of recognized standing.
Software development experience for QNX Operating System 7.0+ and developing GUI applications using QT 5 & 6 is required.
Experience with Object Oriented Design and UML is highly desirable.
Experience with using and configuring static code analyzers (linting tools) is highly desirable.
Experience with databases such as MyQSL, SQLite, or PI is desirable.
Experience with virtualization and tools such as VMWare is desirable.
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 engineer will execute software engineering tasks including requirements specification, design, coding, and testing for nuclear power plant control systems. They will also participate in conceptual design, evaluate vendor products, and develop tools for safety-critical software production.

Requirements

Candidates must hold an honours degree in a relevant engineering field and possess experience with QNX Operating System 7.0+ and GUI development using QT. Strong technical problem-solving skills and the ability to work effectively in a multidisciplinary team are essential.

Skills

Software engineering
C
C++
QNX
Java
SQL
XML
Visual Studio
Eclipse Platform
IEC61131-3
LabVIEW
Object Oriented Design
UML
Static code analysis
QT
Virtualization

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

Controls System
ACCIS
Nuclear
SCADA
HMI
QNX
C
C++
Java
SQL
XML
Visual Studio
Eclipse
IEC61131-3
LabVIEW
Object Oriented Design
UML
Static Code Analysis
QT
MySQL
SQLite
PI
VMWare
Virtualization
Instrumentation
Software Engineering
Safety Critical Software
CANDU
Digital Systems
Engineering

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