Senior Machine Learning Engineer

2281251No659869931400.00.005/05/2026Senior Machine Learning Engineer19060BRFull Time PermanentHalifax, NS, Montreal, QC, Ottawa, ONThe Machine Learning Engineer is a senior member of Lockheed Martin Canada's AI and Machine Learning team and report directly to the AI/ML Program Lead. Their primary responsibility will be to develop the foundational technologies and approaches for training and deploying proprietary AI models that underpin our flagship products. This includes designing and building robust data pipelines, selecting and tuning machine‑learning algorithms, and creating scalable model‑deployment workflows that integrate seamlessly with existing software stacks.

The role requires a minimum of two days per week in the office to collaborate with cross‑matrix stakeholders such as data scientists, software architects and DevOps engineers, ensuring that AI solutions meet both technical and business requirements. The engineer will also take on stretch assignments that extend our business growth across multiple departments, such as supporting Internal Research and Development, establishing best‑practices and guidelines for all users, and contributing to process and tooling improvements in supporting enterprise excellence.

In addition to core development work, the candidate will be expected to monitor model performance in production, implement continuous‑learning pipelines, and provide technical guidance to team members. This position offers a unique opportunity to shape the AI strategy for Lockheed Martin Canada while working in a collaborative, fast‑paced environment that values innovation and cross‑functional teamwork.

Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed.

• Possess a Bachelor's degree from an accredited university in computer science, software engineering, mathematics, electrical or a related engineering field.

• 5-10 years of relevant professional experience.

• Experience creating Machine Learning Models with Python

• Experience using applied mathematics and statistical analysis within Python, i.e. Backwards Propagation, Activation functions, and Cost function optimization.

• Experience with applying data science methodologies i.e. Feature Extraction, Synthetic Data Generation, and Feature Space Reduction.

• Expert knowledge of machine learning models, including Neural Network Architectures (Recurrent and Convolution Neural Networks), Support Vector Machines, trees, regression, etc.

• Ability to define and apply novel and creative solutions to complex ML problems.

• Experience with developing end-to-end MLOps pipelines which includes model training, testing, validation, data collection and processing.

• Ability to effectively communicate complex ideas and solutions and issues to both technical and non-technical audiences.

• Ability to work independently as well as effectively develop collaborate projects within direct and cross-functional teams.

• Ability to adapt and perform in a dynamic environment

• Experience with converting real-world systems, behaviors, and decision factors into mathematical and machine learning models that support realistic simulation, and predictions.

• Ability to design and assesses, measure AI model performance adhering to the scientific method.

• Aptitude and ability to conduct academic research to maintain state of the art awareness of artificial intelligences and related technologies.

• In-depth understanding of ML libraries, i.e. NumPy, Pandas, CUDA, and Pytorch.

• Adaptability to work in secure and restricted networks, i.e. no internet access, lack of access to some free and open source libraries.

• Eligibility to obtain NATO Secret clearance in a timely manner.

• Experience with air-gapped networks

• Experience in defence industry

• Knowledge of Rust, C++, Java programming language

• Basic understanding of Kubernetes, software stacks, cloud computing

• Experience with git and git operations.

• Experience with generative AI tools in code development.

• Demonstrated experience working in a multi-disciplined, fast-paced team environment.

EngineeringHeadquartered in Ottawa, Lockheed Martin Canada is the Canadian unit of Lockheed Martin Corporation, a global defense technology company driving innovation and advancing scientific discovery. Our all-domain mission solutions and 21st Century Security vision accelerate the delivery of transformative technologies to ensure those we serve always stay ahead of ready. We operate major facilities in Ottawa, Montreal, Halifax, Calgary and Victoria and work on a wide range of programs from advanced naval technology products, aircraft sustainment, and unmanned systems software. This position is part of the Rotary and Mission Systems business area, where employees across Canada support engineering, systems integration, training, sustainment and in-service support programs for Canadian and international military customers across land, air and sea.

Nato Secret

We walk our talk when it comes to work/life balance! Your physical, mental and financial wellbeing matters to us. On top of working in a highly supportive, friendly, respectful environment, this is what you can expect when you join our team as a Regular Full-Time employee:

• Flexible, compressed work schedules, depending on business requirements, where you have the option of Fridays off, as well as the possibility to work remote part-time

• Competitive compensation

• Time to recharge with vacation, personal days, holidays, and parental leaves

• Comprehensive Family Medical, Dental and Vision coverage available on your first day of employment, along with:

• Virtual Health Care (24/7 access to medical professionals)

• A Wellness Spending Account to aid in your wellness journey

• Employee & Family Assistance Program (EFAP) which includes free face to face counselling sessions

• Medical Travel Insurance

• Onsite fitness facilities at our main office locations

• A Registered Retirement Savings Plan that includes matching company contributions on your first day of employment, that also includes access to Financial Advisors providing investment advice and comprehensive financial planning

• Employee discounts to save on goods, services and various recreational activities

• Access to a robust spectrum of development resources to enhance your skills and/or advance your career including:

• Free learning resources through a modern and engaging platform

• Education Assistance Program

• Reimbursement for a professional membership

• Self-directed Mentoring

Knowledge of the English language is required for this role as the position described in this posting requires the candidate to communicate every day with a virtual team outside Quebec as well as communicate with different members of the organization, clients and suppliers located outside of Canada. For engineering positions, the candidate must also be able to read or modify technical documents from our main clients and write technical documents for these same clients.At Lockheed Martin Canada, we comply with all pay transparency requirements and believe sharing pay ranges for open roles can foster a more equitable workforce. $99,500 - $130,500

Controlled Goods Program