Jobs for data sciences at Ottawa

6,148 data sciences job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, Ontario, Canada Mozilla Full-time

    In the past few years, Marketing has emerged as a key vector and focus of Firefox’s growth, with Data Science playing an essential role in evaluating Marketing’s impact and developing clear strategies to ensure that successMarketing Data Science supports Firefox through the standard fare of marketing (ongoing measurement, experimentation/lift testing,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Canonical Full-time

    Join to apply for the Junior Software Developer - Observability role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation,...


  • Ottawa, Ontario, Canada Jobtailor Full-time

    Design, develop, and evaluate AI-powered applications using LLMs, Agentic AI, RAG, and intelligent workflow automation Collaborate with engineering teams to analyze workflows and identify automation opportunities Translate business requirements into practical AI-driven solutions Develop software applications, APIs, and automation tools using Python and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada MindBridge Full-time

    Leverage your expertise in AI as a Senior Data Science Engineer at MindBridge. This role focuses on enhancing financial risk intelligence through collaborative efforts across multiple teams. MindBridge is looking for a Senior Data Science Engineer to drive the success of AI implementations within client environments. Your work will focus on tuning models,...


  • Ottawa, Ontario, Canada Cohere Full-time

    Who are we?Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...


  • Ottawa, ON, Canada MindBridge Full-time $110,000 - $150,000 Contract

    Leverage your expertise in AI as a Senior Data Science Engineer at MindBridge. This role focuses on enhancing financial risk intelligence through collaborative efforts across multiple teams. MindBridge is looking for a Senior Data Science Engineer to drive the success of AI implementations within client environments. Your work will focus on tuning models,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jobgether Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Clinical Data Science Programmer based in Canada. This is a senior-level opportunity for an experienced clinical data programming professional supporting complex clinical trial data environments. The role focuses on...


  • Ottawa, ON, Canada Jobgether Full-time

    This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Clinical Data Science Programmer based in Canada.This is a senior-level opportunity for an experienced clinical data programming professional supporting complex clinical trial data environments.The role focuses on...


  • Ottawa, Ontario, Canada MindBridge Full-time

    MindBridge is seeking a Senior Data Science Engineer in Canada (EST, remote) to provide applied data science expertise within the Success Engineering team, configuring and tuning models, evaluating data, and translating findings into practical solutions post-launch. You will collaborate with Success Engineering, Product, Engineering, and AI/ML teams to solve...

  • Remote Data Science

    2 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Mindrift Full-time €55 Temporary

    A leading AI company is seeking a Freelance Data Science Expert to collaborate on innovative AI projects. Candidates should have a Master's or PhD in a quantitative field, at least 5 years of data science experience, and proficiency in Python and SQL. The role is fully remote and part-time, offering competitive rates up to $55/hour. Join this opportunity to...


  • Ottawa, ON, Canada Ericsson Full-time $35 - $56 Contract

    Embark on a data-driven journey with Ericsson, Ottawa, as a Data Science Developer Co-op. Engage with AI/ML methodologies to enhance 5G technologies while working alongside top-notch professionals. This co-op lasts between 8 to 16 months and is crafted for ambitious students interested in applying statistical methods to real-world applications. You will be...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jobtailor Full-time

    Design, develop, and evaluate AI-powered applications using LLMs, Agentic AI, RAG, and intelligent workflow automation Collaborate with engineering teams to analyze workflows and identify automation opportunities Translate business requirements into practical AI-driven solutions Develop software applications, APIs, and automation tools using...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada MindBridge Full-time

    MindBridge is seeking a Senior Data Science Engineer in Canada (EST, remote) to provide applied data science expertise within the Success Engineering team, configuring and tuning models, evaluating data, and translating findings into practical solutions post-launch. You will collaborate with Success Engineering, Product, Engineering, and AI/ML teams to...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Obsidian Full-time

    Mercor is partnering with a leading AI research organization to engage experienced data scientists for a project focused on evaluating how well AI systems perform real-world data science work. You will define what excellent work looks like: designing task-specific grading criteria and scoring completed work samples with rigorous, well-reasoned written...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Ericsson Full-time

    Embark on a data-driven journey with Ericsson, Ottawa, as a Data Science Developer Co-op. Engage with AI/ML methodologies to enhance 5G technologies while working alongside top-notch professionals. This co-op lasts between 8 to 16 months and is crafted for ambitious students interested in applying statistical methods to real-world applications. You will be...


  • Ottawa, Ontario, Canada MindBridge Full-time

    Senior Data Science Engineer (Canada, EST, Remote) MindBridge Analytics, 80 Aberdeen Street, Ottawa, Ontario, Canada Job Description Posted Monday, August 24, 2026 at 4:00 a.m. MindBridge is the global leader in AI-powered financial risk intelligence. Our platform, MindBridge AI™ is enabling finance and audit professionals to build the AI-powered finance...

  • Senior Data Science Engineer Premium

    23 hours ago


    Ottawa, Ontario, Canada Mindbridge Analytics Remote Full-time $130,000 - $155,000 Contract

    Role Overview  We are looking for a Senior Data Science Engineer to provide applied data science expertise within our Success Engineering team, helping customers maximize the value of MindBridge’s control points and ensembles. You will configure and tune existing models, assess their application to customer data, investigate model behaviour and results,...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Mindrift Full-time €55 Temporary

    A leading AI consultancy in Canada seeks a Freelance Data Science Expert to design and develop data science problems for advanced projects. This role requires a Master's or Ph.D. in a related field and over 5 years of experience with proven impact. Experts in Python, SQL, and statistical analysis will thrive. Enjoy flexible part-time hours with rates up to...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Mindrift Full-time

    A technology consulting firm is seeking a Freelance Computational Data Science Expert proficient in Python and SQL. This part-time, remote role involves designing complex data science problems to aid in the development of advanced AI models. Candidates should hold a Master’s or PhD in a relevant field, possess at least 5 years of relevant experience, and...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Mindrift Full-time €55 Temporary

    Freelance Computational Data Science Expert (Python & SQL)4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. What We Do At Mindrift, innovation...