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Added 22 mins ago
Senior BigQuery Engineer (Local to Quebec)
Apptad
Montreal, QC
Contract
We are seeking a Senior BigQuery Engineer to design, build, and optimize scalable data solutions on Google Cloud Platform. This role will develop reliable data warehouses, ETL/ELT…
Added 22 mins ago
Account Manager, New Business
Hamilton Community Enterprises (HCE)
Hamilton, ON
Full-time
Bring the right team to each opportunity. Engage your Sales Engineer on technical design, Product on solution fit, Operations on serviceability and delivery readiness, and Finance on…
Added 24 mins ago
Senior Controls Designer
Haag, a Salas O'Brien Company
Canada
Full-time
As a Senior Controls Designer, you will lead the design, coordination, and documentation of sophisticated building automation and control systems for large-scale mission-critical…
Added 24 mins ago
ELECTRICAL SYSTEMS ENGINEER
City of Toronto
Toronto, ON
Acts as the senior technical authority for vessel electrical systems and charging infrastructure, providing direction to staff and contractors on technical, operational, and safety matters.
Added 53 mins ago
Senior Data Engineer
AgileGrid Solutions
Canada
Full-time
The Data and AI Technology (DAT) Engineering team at BMO is seeking a highly skilled Data Engineer to join our dynamic group. This role involves leading the end-to-end development of data…
Added 53 mins ago
Java Software Engineer
LanceSoft, Inc.
Toronto, ON
$70 to $75 CAD / hour
Contract
We are seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust| scalable systems…
Added 53 mins ago
Senior Machine Learning Engineer
Encore Technical Solutions Inc.
Toronto, ON · Greater Toronto Area, Canada
Full-time
Our client is a global financial services leader making a major strategic investment in AI. They're hiring a Senior AI Engineer to design, build and own the agentic systems that put their…
Added 1 hour ago
Digital Architect – Data - GOAPRDJP00000987
S M Software Solutions Inc
AB · Edmonton, AB
Full-time
As the senior technical resource on the team, the Digital Architect(s) -Data will guide the team in the rapid, iterative delivery of user-centric services with solution designs that align…
Added 1 hour ago
Senior Software Engineer - Java
Q1 Technologies, Inc.
Toronto, ON
$65 to $73 CAD / hour
Contract
We are seeking a Senior Software Engineer to enhance a cross-asset order and position management system.
Added 1 hour ago
Director OHTN Cohort Study
Ontario HIV Treatment Network
Toronto, ON
Full-time
This position reports to the Senior Director, Programs and is responsible for the overseeing the OHTN Cohort Study, including its data platform, and its connection to other health/social…
Added 1 hour ago
Project Engineer – Nuclear Manufacturing
Aplin
Brantford, ON
Full-time
This is an excellent opportunity for a mechanical engineer who combines strong technical capability with project coordination experience in a heavy manufacturing, fabrication, nuclear,…
Added 1 hour ago
Senior Manufacturing Engineer – Mechanical
Aplin
Niagara Falls, ON
Full-time
Aplin has partnered with an established Canadian manufacturer serving the nuclear industry to recruit a Senior Manufacturing Engineer – Mechanical for its Niagara Falls, Ontario operation.
Added 1 hour ago
Principal Electrical Engineer (Building Services)
WSP in Canada
ON · Middlesex, ON
Part-time
As a Principal Engineer, you will be leading Building Services design projects for your discipline and an overall project team and have a proven track record in both.
Added 1 hour ago
Director of Technology / Directeur ou directrice de la technologie
FENCECORE
Montreal, QC
Full-time
As Director of Technology, you'll lead our managers and technical staff across Managed Services, Security, Compliance, Private Hosting, Service Desk, and Project Delivery, serving a growing…
Added 1 hour ago
Senior Mechanical Engineer (Building Services)
WSP in Canada
ON · Middlesex, ON
Part-time
You will be able to utilise graduate, assistant, senior and principal engineers in supporting roles around you, as well as dedicated BIM and Sustainability specialists to contribute to your…
Added 1 hour ago
Job ID #31641: Project Manager, Development Engineering (RE-POST)
City Of Hamilton
Hamilton, ON
Full-time
Reporting to the Manager, Development Engineering and under the general guidance of the Senior Engineer, the Project Manager, Development Engineering is responsible for the review and…
Added 1 hour ago
Platform Engineer (Netezza)
CBL Solutions
Toronto, ON
Contract
We are seeking a highly skilled Senior Platform Engineer with extensive experience in Big Data technologies, AWS Cloud, and data platform engineering. The ideal candidate will have strong…
Added 2 hours ago
Lead Senior Developer
Bentley Systems
Quebec, QC · Greater Quebec City Metropolitan Area
Full-time
…Microsoft Azure, and CI/CD practices using Azure DevOps. As Lead Senior Developer, you will provide hands-on technical leadership, delivery ownership, and team coordination for a platform…
Added 2 hours ago
Senior Automation Engineer
Actalent
Ottawa, ON
$50 to $70 CAD / hour
Contract
Ability to act as both a hands-on engineer and a technical leader, influencing automation practices and enabling team success.
Added 2 hours ago
Senior PCB Layout Engineer
Actalent
Ottawa, ON
$85,000 to $125,000 CAD / year
Full-time
…technology used in demanding defense and naval applications. As a Senior PCB Layout Engineer, you'll play a critical role in the design and development of high-reliability electronics that…
Added 2 hours ago
Senior Data Engineer (Python / AWS / ML Pipelines)
Jobgether
Canada
Full-time
…all applications and next steps. Our partner is looking for a Senior Data Engineer (Python / AWS / ML Pipelines) based in…
Added 2 hours ago
Senior Security Engineer
Actalent
Ottawa, ON
$60 to $110 CAD / hour
Contract
Job Title: Expert Security Engineer Vulnerability Prime
Added 2 hours ago
Senior Security Engineer
Actalent
Ottawa, ON
$60 to $110 CAD / hour
Contract
Job Title: Expert Security Engineer Vulnerability Prime
Added 2 hours ago
Sr. Physical Design Engineer, Place & Route Lead
Advanced Micro Devices, Inc
Markham, ON
Full-time
…high-performance computing products on advanced process technologies. As a Senior Physical Design Engineer, you will lead physical implementation activities for complex designs, driving…
Added 2 hours ago
Senior Product Service Engineer
Caterpillar Inc.
AB · Woodbridge, ON · Clairmont, AB · Calgary, AB · Edmonton, Alberta
Full-time
The Large Power Systems Division (LPSD) of Caterpillar has an opening for a Senior Product Support Field Engineer. The position will provide complex technical product support focused on…

ADGA Group Consultants Inc

Senior Software Developer

Ottawa, ON, Canada

Pay: $100,000 to $125,000 CAD / year
Job type: Full-time
Experience: A minimum of 10 years of demonstrated professional experience as a Programmer, Software Developer, Software Engineer, or in a similar software development role.
Posting language: English
Posted: Sep 30, 2026

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Original job description

Company Description

ADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national safety, resilience, and sovereignty. Guided by a strong social mandate, the company creates meaningful employment for veterans of the CAF and RCMP and other professionals committed to public service, while fostering a safe, inclusive, and agile workplace that supports career development, professional growth, and impactful work across Canada.

Job Description

ADGA is seeking experienced Senior Programmers / Software Developers to lead the design, development, implementation, and maintenance of complex software applications and systems.

The successful candidates will bring extensive hands-on software development experience and a strong understanding of the full software development lifecycle. Working within multidisciplinary technical teams, they will analyze complex requirements, develop scalable software solutions, resolve technical challenges, contribute to technical decision-making, and ensure software products meet established quality, security, performance, and maintainability standards.

This role is suited to senior software professionals who can work independently on complex technical problems while collaborating effectively with system architects, quality assurance specialists, project managers, and other stakeholders. The successful candidates will play a key role in delivering reliable, secure, and maintainable software solutions in support of complex technical environments.

This is a proactive recruitment initiative, with potential start dates in the coming weeks or months, contingent on contract award.

Key Responsibilities

Review, analyze, and provide recommendations on software system and subsystem requirements, architecture, and interface documentation.
Design, develop, and implement complex software applications, modules, and services in accordance with approved specifications and technical standards.
Analyze user and business requirements and translate them into functional and technical software solutions.
Develop and maintain high-quality, scalable, secure, and maintainable code using appropriate programming languages, frameworks, and development tools.
Conduct and contribute to code reviews to ensure adherence to coding standards, quality, security, performance, and maintainability requirements.
Debug, troubleshoot, and resolve complex software defects and technical issues across development, testing, and production environments.
Design and execute unit, integration, and system testing to validate software functionality, performance, and reliability.
Collaborate with system architects, QA analysts, project managers, and other technical stakeholders to ensure successful delivery of software solutions.
Prepare and maintain technical documentation, including design documents, test plans, user guides, administrator guides, and release notes.
Participate in technical, design, and management reviews to monitor progress, identify risks, resolve issues, and recommend corrective actions.
Analyze software system deficiencies and recommend scalable, maintainable, and cost-effective solutions.
Support the deployment, configuration, maintenance, and ongoing enhancement of software systems.
Work with version control systems and CI/CD processes to support efficient, reliable, and repeatable software development and deployment.
Ensure compliance with applicable security, privacy, regulatory, and software development requirements.
Research, evaluate, and recommend emerging technologies, tools, frameworks, and best practices.
Contribute to the continuous improvement of software development processes, tools, standards, and system capabilities.
Provide technical guidance and knowledge sharing to other members of the development team as required.

Qualifications

A minimum of 10 years of demonstrated professional experience as a Programmer, Software Developer, Software Engineer, or in a similar software development role.
Demonstrated experience performing a minimum of six of the core software development responsibilities associated with this position.
Extensive experience reviewing and analyzing software requirements, architecture, and interface documentation.
Extensive experience designing, developing, implementing, and maintaining software applications, modules, or services.
Experience translating complex user and business requirements into functional and technical software solutions.
Strong hands-on programming experience using modern programming languages, frameworks, and development tools.
Demonstrated experience conducting code reviews and applying software engineering standards and best practices.
Experience debugging, troubleshooting, and resolving complex software defects across development, testing, and production environments.
Experience designing and executing unit, integration, and system testing.
Experience working collaboratively within multidisciplinary technical teams.
Experience preparing and maintaining detailed technical documentation.
Strong experience using version control systems.
Experience working with CI/CD pipelines and modern software deployment practices.
Knowledge of secure software development principles and security and privacy considerations.
Demonstrated ability to analyze complex technical problems and recommend practical, scalable, and maintainable solutions.
Strong analytical, problem-solving, communication, and collaboration skills.

Additional Information

Must currently hold or be eligible to obtain and maintain a Secret (Level II) Canadian Federal Government Security clearance, VCR’s and Controlled Goods clearances.
- If you do not currently hold the required security clearance ADGA can initiate the clearance process on your behalf; however, you will not be eligible for hire until the clearance has been successfully obtained.
The posted salary reflects an employee compensation model; consultant rates will be adjusted accordingly. We will consider candidates for either employment or consultant arrangements. Consultants will be required to hold a Controlled Goods clearance and Insurance.

If you require accommodations during any stage of the application or interview process, please let us know. We are happy to work with you to meet your needs.

*Our recruitment systems include artificial intelligence–enabled tools; however, AI is not used to screen, evaluate, or make decisions about applicants for this role.

*Unless otherwise stated, all job postings reflect a current vacancy at the time of publication.

Work-Life Balance

We strongly support a healthy and productive work-life balance. This starts with a flexible approach to work, and policies designed to support employees through their day-to-day routines and major life events. For example, we offer a Maternity/Parental Top-Up (up to 52 weeks) and a Reservist Leave Top-Up (up to 180 days).

Belong@ADGA

ADGA continuously strives to integrate advanced Diversity, Equity & Inclusion (DEI) approaches and practices into our work culture. Our employee-based DEI Committee explores activities and invites discussions that foster an environment where all employees feel valued, respected, and heard.

Compensation

Above and beyond our commitment to offer a competitive base salary, ADGA has a company-wide profit-sharing plan for all full-time and part-time employees.

Comprehensive Benefits and Total Rewards

We offer a comprehensive benefit program, providing employees with the choice between base or enhanced plans. Depending on the plan, ADGA pays for Health & Dental, a Health Spending Account, Short-Term Disability, an Employee Assistance Program, and a Telemedicine service. Also offered: discounts on gym memberships, 5,000+ perks through Perkoplis, a Deferred Profit Sharing Plan, and access to a wide range of other employee-centric services and savings programs.

Compensation: CAD 100000 - CAD 125000 - yearly

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More about this job

Responsibilities

The successful candidate will lead the design, development, and maintenance of complex software applications while ensuring adherence to quality, security, and performance standards. They will collaborate with multidisciplinary teams to analyze requirements, resolve technical challenges, and contribute to the full software development lifecycle.

Requirements

Candidates must have a minimum of 10 years of professional experience in software development and a strong understanding of software engineering best practices. The role requires the ability to obtain and maintain a Secret (Level II) Canadian Federal Government security clearance.

Skills

Software development
System architecture
Programming
Code reviews
Debugging
Troubleshooting
Unit testing
Integration testing
Technical documentation
Version control
CI/CD
Secure software development
Analytical skills
Problem-solving
Communication
Collaboration

Benefits

Health insurance
Dental insurance
Health spending account
Short-term disability
Employee assistance program
Telemedicine service
Gym membership discounts
Profit-sharing plan
Deferred profit sharing plan
Maternity/parental top-up
Reservist leave top-up

Visa sponsorship

Not detected in the job text

Keywords

Software development
C5ISRT
Cyber security
Infrastructure security
System architecture
CI/CD
Version control
Unit testing
Integration testing
Software engineering
Security clearance
Defence
Programming
Technical documentation
Scalable solutions
Multidisciplinary teams
Debugging
Troubleshooting
Performance standards
Maintainability

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