Senior Lead Engineer, Software

3 weeks ago


Toronto Montreal Calgary Vancouver Edmonton Old Toronto Ottawa Mississauga Quebec Winnipeg Halifax Saskatoon Burnaby Hamilton Victoria Surrey Halton Hills London Regina Markham Brampton Vaughan Kelowna Laval Southwestern Ontario R, Canada Celestica Inc. Full time

Senior Lead Engineer, Software Date: Oct 6, 2025 Location: Remote Employee Canada, ON, CA The Senior Lead Engineer, Software develops, debugs, tests, deploys and supports code to be deployed in systems/products/equipment for various applications. They write, debug, maintain, and test software in various common languages and for software at various levels of the Software Stack, and work in cross functional teams with other designers, customers, manufacturing engineering and project leadership to ensure robust and high quality product development. This is a great opportunity for a skilled software engineer to transition into the field of Artificial Intelligence. Detailed Description Architect and implement scalable, reliable, and high-performance software systems for data processing, model training, and inference. Integrate machine learning models into production-ready applications and services using modern CI/CD practices. Profile and optimize software systems to ensure low latency and high throughput. Utilize technologies like Docker and Kubernetes to containerize and manage the deployment of our AI applications. Provide technical leadership and direction to a team of engineers. May be a recognized expert (go to person) in one or more technical areas Analyze, design and develop tests and test-automation suites. Collaborate cross-functionally with customers, users, project managers and other engineers. Provide recommendations for continuous improvement. Work alongside other engineers on the team to elevate technology and consistently apply best practices. Programming Languages: Strong proficiency in one or more of the following languages: Python, Rust, or C/C++. Cloud Platforms: Experience deploying applications on cloud platforms such as AWS or Azure. Operating Systems: Proficiency with Linux environments. Containerization: Hands-on experience with container technologies like Docker. Experience with orchestration tools (e.g., Kubernetes) is a plus. Development Tools: Experience working in an Agile environment using tools like Jira for tracking work and defects, and git or equivalent tools for source control. Databases: Solid experience with both SQL (e.g., PostgreSQL) and NoSQL (e.g., MongoDB, Redis) databases. Timeseries databases such as Prometheus are nice to have. Application Protocols: Expertise with one or more of gRPC, REST and HTTPS application APIs, gNMI. Problem-Solving Skills: A strong analytical mindset and the ability to tackle complex software engineering challenges. Eagerness to Learn: A genuine interest in artificial intelligence and a strong desire to learn new technologies and concepts. Project Management - Ability to manage/lead complex engineering projects. The following competencies may also be required: Coaching/Mentoring; Communication/Negotiation/Presentation; Creative Problem Solving; Customer Interaction/Stakeholder Management; Quality & Lean; Working Effectively with Others; D/PFMEA; 8D/Corrective Action; Equipment Safety; Design of Experiments (DOE). Typical Experience 5 to 10 years Typical Education Bachelor degree in Computer Science or Engineering Physical Demands Duties of this position are performed in a normal office environment. Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required. Occasional travel may be required. Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law).At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them. COMPANY OVERVIEW:Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after‑market services for products from advanced medical devices, to highly engineered aviation systems, to next‑generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted.Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services. #J-18808-Ljbffr



  • Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Celestica Inc. Full time

    Senior Lead Engineer, SoftwareThe Senior Lead Engineer, Software develops, debugs, tests, deploys and supports code to be deployed in systems/products/equipment for various applications. They write, debug, maintain, and test software in various common languages and for software at various levels of the Software Stack, and work in cross functional teams with...


  • Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Celestica Full time

    The Senior Lead Engineer, Software develops, debugs, tests, deploys and supports code to be deployed in systems/products/equipment for various applications. They write, debug, maintain, and test software in various common languages and for software at various levels of the Software Stack, and work in cross functional teams with other designers, customers,...


  • Surrey, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Safe Software Full time

    A leading software company is looking for a Senior Software Development Manager to lead teams in delivering high-quality software. This position offers flexible working arrangements and is open to candidates from across Canada, promoting a collaborative and inclusive culture. The ideal candidate has extensive experience in software development and team...


  • Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Mercor Full time

    Lead Software Engineer 3 days ago – Be among the first 25 applicants. This range is provided by Mercor. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range $85.00/hr – $120.00/hr About The Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered...


  • Surrey, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Safe Software Full time

    A leading technology firm is seeking a Senior Software Development Manager to lead and mentor development teams in delivering high-quality software. This role requires extensive experience in software development and people leadership. The position is fully remote, welcoming applicants from across Canada. Join a supportive team that values diversity and...


  • Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Celestica Inc. Full time

    A leading technology company in Canada is seeking a Senior Lead Engineer, Software to architect and implement scalable software systems. This role includes integration of AI technologies and requires proficiency in programming languages like Python and C/C++. The ideal candidate will have 5-10 years of experience and a strong desire to learn and grow in the...


  • Vancouver, Toronto, Montreal, Calgary, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Canonical Full time

    Lead Golang Software Engineer, Commercial SystemsJoin to apply for the Lead Golang Software Engineer, Commercial Systems role at CanonicalLead Golang Software Engineer, Commercial Systems2 days ago Be among the first 25 applicantsJoin to apply for the Lead Golang Software Engineer, Commercial Systems role at CanonicalGet AI-powered advice on this job and...


  • Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Victoria, Surrey, Halton Hills, London, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Celestica Full time

    A leading technology company in Canada is seeking a Senior Lead Engineer, Software to architect and implement high-performance software systems for AI applications. The ideal candidate will possess strong programming skills in Python, Rust, or C/C++, experience with cloud platforms, and a passion for artificial intelligence. Leadership and project management...


  • Burnaby, Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Ritchie Bros. Full time

    A leading technology company in Metro Vancouver is seeking a Senior Software Engineer to deliver high-quality software and provide technical leadership. The ideal candidate will have over 5 years of software development experience with a focus on Salesforce and at least 3 years in team leadership roles. This is a full-time position that requires working in...

  • Software Engineer

    6 days ago


    Toronto, Montreal, Calgary, Vancouver, Edmonton, Old Toronto, Ottawa, Mississauga, Quebec, Winnipeg, Halifax, Saskatoon, Burnaby, Hamilton, Surrey, Victoria, London, Halton Hills, Regina, Markham, Brampton, Vaughan, Kelowna, Laval, Southwestern Ontario, R, Canada Applied Systems Full time

    Software Engineer / Sr Software Engineer Join Applied Systems to apply for the Software Engineer / Sr Software Engineer role. This remote position is part of the Applied Epic team. Position Overview We’re searching for a Software Engineer or Senior Software Engineer to help drive our software vision. You will partner with a global team of engineers and...