Senior Data Engineer
1 week ago
Our client is a fast-moving, innovation-driven team at the forefront of artificial intelligence, based in Toronto and embedded in Canada’s thriving AI ecosystem. They are seeking a Senior Data Engineer for a 12-month contract starting in January, with a strong possibility for extension or conversion to full-time. The role requires 2-3 days onsite at their Toronto office. They specialize in transforming ambitious concepts into high-impact, real-world solutions. Their work spans intelligent automation , strategic forecasting , and agentic platforms that streamline complex workflows and unlock business value. From rapid prototyping to consortium-led initiatives, they are shaping the future of procurement and decision intelligence. Join them to be part of a team that values speed, creativity, and purpose —delivering AI that matters. Who You Are and What You'll Do We are looking for an experienced Senior Data Engineer to join our client’s team and play a pivotal role in building and managing large-scale data pipelines, with a focus on supporting the development of Large Language Models (LLMs) and agent-based applications . Beyond your technical expertise, you will mentor and manage junior data engineers, ensuring high standards and fostering growth. Responsibilities: Develop Data Pipelines: Design and implement scalable, reliable pipelines to handle growing data volumes and complexity for LLM and agent applications. LLM & GenAI Support: Develop and optimize data infrastructures for predictive modeling, machine learning, and generative AI applications. Collaborate Across Teams: Partner with data scientists, ML engineers, and business stakeholders to understand data needs and deliver solutions. Data Integration: Extract, transform, and load (ETL) large datasets from structured and unstructured sources via APIs and other technologies. Documentation & Best Practices: Maintain clear technical documentation for data engineering workflows and processes. Mentorship & Growth: Foster a collaborative environment by mentoring junior engineers on best practices, new technologies, and methodologies. Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field; advanced degree a plus. 5+ years of experience in data engineering or related roles, with at least 2 years working with LLMs, agent-based applications, or similar advanced ML technologies. Proficiency in SQL, Python, and ETL frameworks for building data pipelines. Strong experience working with APIs for ETL processes involving both structured and unstructured data (e.g., JSON, XML). Familiarity with machine learning models, especially LLMs and generative AI, and optimizing data pipelines to support these. Deep knowledge of data modeling and storage for structured and unstructured data, including cloud platforms like Google BigQuery and Azure Data Lake. Strong leadership skills to mentor junior engineers, with excellent communication and collaboration abilities. Proven problem-solving skills focused on data optimization, performance, and quality assurance. Please note: Only candidates who meet the key criteria for this role and who submit their resume will be contacted. Thank you for your interest and time.
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Senior Data Engineer
2 days ago
Toronto, ON, Canada Mindlance Full timeNow Hiring: Senior Data Engineer — 12-Month Contract (Toronto, ON | Hybrid) We’re looking for an experienced Senior Data Engineer to lead the development of large-scale data pipelines powering our LLM, GenAI, and agent-based applications. In this role, you’ll own end-to-end data engineering initiatives, mentor junior engineers, and collaborate with...
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Senior Software Engineer
3 weeks ago
Toronto, Canada VAST Data Full timeSenior Software Engineer VAST Data is looking for a Core Database Developer (Database Internals) to join our growing team. This is a great opportunity to be part of one of the fastest‑growing infrastructure companies in history, at the center of the revolution in artificial intelligence. Key Responsibilities Design & Develop Database Components: Implement...
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Senior Software Engineer
4 weeks ago
Toronto, Canada VAST Data Full timeSenior Software Engineer VAST Data is looking for a Core Database Developer (Database Internals) to join our growing team. This is a great opportunity to be part of one of the fastest‑growing infrastructure companies in history, at the center of the revolution in artificial intelligence. Key Responsibilities Design & Develop Database Components: Implement...
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Senior Software Engineer
4 weeks ago
Toronto, Canada VAST Data Full timeSenior Software Engineer VAST Data is looking for a Core Database Developer (Database Internals) to join our growing team. This is a great opportunity to be part of one of the fastest‑growing infrastructure companies in history, at the center of the revolution in artificial intelligence. Key Responsibilities Design & Develop Database Components: Implement...
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Manager, Data Centre Facilities Engineering
2 weeks ago
Toronto, ON MW G, Canada NTT DATA Full time $120,000 - $180,000 per yearMake an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it's a place where you can grow, belong and thrive.Your day at NTT DATAThe Manager, Data...
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Senior Data Engineer
2 days ago
Toronto, ON, Canada Mastech Digital Full timePosition: Data Engineer Duration: Long Term Location: Remote (Canada) Job Description: We are looking for a dedicated and detail-oriented Data Engineer to join our team. This role will work closely with the Lead Engineer and focus on strong data management practices and operational excellence aligned with our SLAs. You will play a critical role in incident...
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Senior Data Engineer
2 days ago
Toronto, ON, Canada Mastech Digital Full timePosition: Data Engineer Duration: Long Term Location: Remote (Canada) Job Description: We are looking for a dedicated and detail-oriented Data Engineer to join our team. This role will work closely with the Lead Engineer and focus on strong data management practices and operational excellence aligned with our SLAs. You will play a critical role in incident...
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Senior Data Engineer
10 hours ago
Toronto, On, Canada Mastech Digital Full timePosition: Data Engineer Duration: Long Term Location: Remote (Canada) Job Description: We are looking for a dedicated and detail-oriented Data Engineer to join our team. This role will work closely with the Lead Engineer and focus on strong data management practices and operational excellence aligned with our SLAs. You will play a critical role in incident...
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Senior Data Engineer
4 days ago
Toronto, On, Canada Amyantek Full timePlease send your resume at if you are interested in this 12-month contract contract role. Please feel free to forward if you are not interested. Senior Data Engineer – Retail Media Platform Location: Hybrid – In-person onboarding Department: Digital / Retail Media Platform Reports To: Engineering Manager Open Positions: 3 Canadas largest retailer is...
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Senior Data Engineer
7 days ago
Toronto, ON, Canada UniSysTech Consulting Full timeWe are seeking a Senior Data Engineer to work on our banking project, and I believe you are one of the ideal candidates. This is a hybrid position with 2 days per week working in office at DT Toronto . Qualifications: Experience working with junior data engineers Proficiency in AWS services and API design best practices. Expertise in graph database...
