Python Developer Jobs in Ottawa, Canada

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Remote Data Engineer for Analytics & Modeling

A leading GIS solutions provider in Canada is seeking a Data Specialist to design and maintain data pipelines for advanced analytics and modeling. This role includes collaborating with software developers and product managers, ensuring high-quality data for analysis, and developing predictive models. The ideal c ...

Remote Data Science & GenAI Trainer (Freelance)

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 ...

Senior AI Architect & Platform Lead (RAG/Agents)

A global leader in information management is seeking a hands-on Sr. Principal Software Architect (AI) to drive the design and evaluation of AI solutions. The role collaborates with architects and development teams to implement best practices across the AI lifecycle. Applicants should have 12+ years of software e ...

Optical Engineer, APN (Flexible Work)

A leading connectivity technology firm in Ottawa seeks an Optical Engineer to contribute to Autonomous Photonic Networks. You will develop and refine optical transport simulations and work collaboratively with cross-functional teams. The ideal candidate will hold an advanced degree and have expertise in coherent ...

Remote Senior GIS Solution Architect Delivery Platform

A leading technology firm is seeking a Senior Solution Architect in Ontario to support Enterprise Architecture for various GIS projects. The role requires a minimum of 10 years of IT experience, including 5 years leading complex solution architecture. Responsibilities include project support for GIS delivery pla ...

Senior Data Engineer — Databricks on AWS (Remote)

A leading data solutions company is seeking a Senior Data Engineer to join their fully remote team. In this role, you will design and build scalable ETL/ELT pipelines using Databricks on AWS, ensuring data quality and collaborating closely with cross-functional teams. The ideal candidate has over 7 years of expe ...

Senior Vault R&D Architect — Cloud Integrations

A leading cloud solutions company is looking for a Senior Technical Consultant to join its Professional Services group. This remote role requires deep expertise in integration architecture and cloud-based solutions. The ideal candidate will have over 7 years of customer-facing technical consulting experience and ...

Senior Backend Architect Remote, Scale Global Lifecycle

A leading fintech company is seeking a Backend Software Engineer to design and scale their platform. You will lead cross-team projects, mentor engineers, and drive technical strategies. Ideal candidates have 5+ years of experience, a strong grasp of system architecture, and proficiency in languages like Kotlin a ...

Senior R&D Data Scientist Remote & ML Innovation

A leading digital solutions company seeks a Senior R&D Data Scientist in Canada. This role involves collaborating to create innovative data-driven solutions for advertising and audience measurement platforms. The candidate will need at least a BSc or MSc in a STEM field, alongside 5 years of experience with Pyth ...

Senior AI Architect & Platform Lead (RAG/Agents)

A global leader in information management is seeking a hands-on Sr. Principal Software Architect (AI) to drive the design and evaluation of AI solutions. The role collaborates with architects and development teams to implement best practices across the AI lifecycle. Applicants should have 12+ years of software e ...

Senior Data Engineer — Hybrid/Remote Analytics Infra

A data and analytics company is seeking a Senior Data Engineer to design and optimize scalable data infrastructure in Ottawa. The role involves building data pipelines and collaborating with cross-functional teams for data-driven decision-making. Ideal candidates will have significant experience in data engineer ...

Senior Tech Support Engineer (Remote) MLOps/Kubernetes

A leading AI company in Ottawa is seeking a Customer Support Engineer to ensure customer success in deploying machine learning models. The role combines technical support and infrastructure management, requiring expertise in Kubernetes and coding in languages like GoLang and Python. The ideal candidate has over ...

Remote SDK Engineer Multi Language Development

A leading IT staffing firm is seeking a skilled SDK Engineer to support and enhance existing client SDKs across multiple programming languages. This remote role involves hands-on development, comprehensive testing, and collaboration with the FGA team. Candidates should be proficient in Go, JavaScript, .NET, Pyth ...

Senior Automation Test Engineer UI & API Automation

A custom software development company is seeking a Senior Automation Test Engineer in Canada. The role involves designing, developing, and maintaining automated UI test solutions with a strong focus on API/Web Service testing and collaboration with manual testing teams. Ideal candidates should possess at least 4 ...

Senior Data Engineer Cloud ETL & BigQuery Expert (Remote)

A growing data product company in Canada is looking for an experienced Data Engineer to join its dynamic team. The candidate will design and maintain scalable ETL pipelines, oversee data infrastructure, and work closely with enterprise clients for data solutions. Key qualifications include 5+ years of experience ...

Director, Real Time Credit Risk & Decisioning (Remote)

A financial technology company is seeking a Director of Credit Risk Modeling & Analytics to spearhead the development of credit decision-making systems. This hands-on role requires 7-12 years of experience in credit risk or analytics, strong skills in statistical modeling and data analysis, and proficiency in SQ ...

Data Scientist II — AI & NLP at Scale

A tech company specializing in AI solutions is seeking a Data Scientist II to develop machine learning models and systems. The role requires collaboration with cross-functional teams and processing large data sets using Python, SQL, and Apache Spark. Candidates should have at least 3 years of experience in ML, w ...

Real Time FinTech ML Engineer: Market Signals

A fintech company in Canada is seeking a skilled Machine Learning Engineer to build innovative models that power their analytics platform. Responsibilities include developing algorithms for accurate market signal generation and analyzing complex financial datasets. The ideal candidate has advanced Python profici ...

Senior AI Architect & Platform Lead (RAG/Agents)

A global leader in information management is seeking a hands-on Sr. Principal Software Architect (AI) to drive the design and evaluation of AI solutions. The role collaborates with architects and development teams to implement best practices across the AI lifecycle. Applicants should have 12+ years of software e ...

Remote Staff ML Engineer: Edge AI for Scale

A technology company specializing in IoT solutions seeks a Staff Machine Learning Engineer to lead critical AI product initiatives. This remote position is open to candidates residing in Canada and involves working with petabyte-scale data to solve challenges for physical operations globally. Candidates should h ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Principal ML Platform & Strategy Lead (Remote)

A global micromobility leader is hiring a Principal Machine Learning Engineer to shape the future of ML at the company. This remote role will involve aligning teams on ML strategy and mentoring engineers. The ideal candidate has over 8 years of experience in software engineering with a focus on ML, strong system ...

Optical Engineer, APN (Flexible Work)

A leading connectivity technology firm in Ottawa seeks an Optical Engineer to contribute to Autonomous Photonic Networks. You will develop and refine optical transport simulations and work collaboratively with cross-functional teams. The ideal candidate will hold an advanced degree and have expertise in coherent ...

Senior Data Engineer — Hybrid/Remote Analytics Infra

A data and analytics company is seeking a Senior Data Engineer to design and optimize scalable data infrastructure in Ottawa. The role involves building data pipelines and collaborating with cross-functional teams for data-driven decision-making. Ideal candidates will have significant experience in data engineer ...

Data Modeling Lead: Core Models & Metrics

A leading technology company in Canada is seeking an experienced data modeler to own and evolve its core data models and shared metrics. You will work closely with cross-functional teams to ensure high data quality and reliability. The ideal candidate has over 6 years of experience in building data models, stron ...

Lead Marketing Analytics – SEO & AI Insights (Remote)

A global freelance marketplace is seeking a Marketing Analyst focused on SEO/LLM in Toronto, Canada. This role involves creating analytics frameworks, extracting and analyzing data using SQL and Python, and utilizing tools like Google Search Console for insights. Ideal candidates should possess a degree in a qua ...

Healthcare Cloud SRE EMR Reliability & Automation

A leading digital consultancy in Canada is seeking a Site Reliability Engineer (SRE) to support mission-critical systems handling sensitive patient data. This role involves architecting and maintaining cloud infrastructure across AWS and GCP, ensuring high availability and security. Ideal candidates will have st ...

Senior Data Platform Engineer, AI‑First & Remote

A leading grocery delivery service in Canada seeks a Senior Engineer II to enhance its off-platform advertising and data collaboration capabilities. You will lead technical roadmaps, mentor engineers, and drive innovations in scalable data solutions. The ideal candidate has significant experience in software eng ...

Analytics Manager — CX Insights & Dashboards

A technology services company is seeking an experienced Analytics Manager to define policies for Customer Experience and lead analytics initiatives. Key responsibilities include designing reports and dashboards, analyzing data trends to drive insights, and managing projects across functional teams. The role requ ...

Public Sector AI Engineer — Agentic Systems & Production

A leading AI research company in Canada seeks a Member of Technical Staff - Public Sector to design and implement agentic AI systems. Responsibilities include building systems for critical use cases, conducting research, and collaborating with top researchers. Ideal candidates possess strong software engineering ...

Senior Growth Engineer Scale Self Serve Growth

A technology company in Canada is seeking a Senior Software Engineer to drive measurable business growth through technology. This role focuses on building self-serve products and collaborating with various teams to enhance customer experience. Candidates should have 6+ years of experience in software engineering ...

Senior Backend Engineer – PHP/Laravel, Remote

A leading gaming technology company in Canada is looking for a Senior Backend Engineer to enhance its Laravel-based betting platform. Candidates should have over 7 years of backend development experience, expertly using PHP and Laravel, alongside proficiency in Python. The role emphasizes collaboration, discipli ...

Remote Earth Science QA Expert for AI Training

A tech consultancy is seeking a Freelance Earth Science Expert to contribute to AI projects. Responsibilities include content creation, chat moderation, and auditing tasks. Applicants should hold a Master’s or PhD in Earth Science, have advanced English proficiency, and possess Python experience. This part-time ...

Head of Engineering: Remote Open Source Mission Leader

A leading non-profit organization in Canada is seeking a Head of Engineering to lead a rapidly growing engineering team. The role focuses on building an open public network for non-public information with a commitment to social impact. Candidates should have strong leadership experience in remote settings, exper ...

Remote Software Engineer – AI Trajectory Annotations

A leading AI consultancy is seeking experienced Software Engineers to assist in creating training datasets for AI models. This part-time role, based in Canada, demands a minimum of 2 years' experience in software engineering, strong skills in languages like Python and JavaScript, and the ability to articulate re ...

Staff Backend Engineer, Growth Platform (Remote)

A financial technology company is seeking an experienced backend platform engineer to set technical strategies and own backend systems for growth initiatives. Candidates should have over 8 years in backend design using Python or Kotlin and experience with AWS, MySQL, Spark, and Kubernetes. This remote-first role ...

Senior Data Analyst (GCP) — Remote Canada

A leading analytics firm in Toronto is seeking a Data Analyst to enhance data quality and efficiency in service delivery. The role involves analyzing data, designing strategies, and developing data pipelines. Candidates should have over 4 years of experience in analytics, strong skills in Python and SQL, and pro ...

Senior DevOps Engineer Remote, High Impact Infra & Cloud

A financial empowerment platform is seeking a Senior DevOps Engineer to design resilient systems and enhance reliability across the platform. In this remote position, you will scale AWS infrastructure, automate provisioning, and optimize databases. Ideal candidates have 5+ years of cloud experience and proficien ...

Staff Backend Engineer: Lead Architecture & Scalable APIs

A leading procurement platform in Canada seeks a Staff Backend Software Engineer to join their team. The role involves leading technical strategies, designing scalable APIs using Python and Django, and mentoring junior engineers. Applicants should have 10+ years of experience, a strong background in AI and ML, a ...

Data Analyst (GCP) – Analytics & Dashboards Expert

A leading data analytics firm in Canada is seeking a Data Analyst to drive quality and efficiency in service and data analytics. The role involves designing strategies, creating dashboards, and collaborating on data pipelines. Candidates should have 4+ years in data analytics, proficiency in Python and SQL, and ...

Chef fe d'équipe, Systèmes Embarqués Télétravail 100%

Une entreprise innovante à Montréal recherche un Chef-fe d'équipe, systèmes embarqués pour diriger une équipe dynamique dans le développement de solutions de vélopartage. Vous devrez avoir une solide expérience en développement avec un accent sur la gestion d'équipe. Les candidats doivent maîtriser C, C++, et Py ...

Senior ML Inference Engineer — Model Efficiency

A leading AI technology company is seeking a Member of Technical Staff to enhance model efficiency. This role involves improving performance metrics, optimizing bottlenecks, and collaborating with various teams. The ideal candidate has 5+ years in high-performance coding, strong skills in C++ or Python, and fami ...

Remote Senior Backend Engineer (AWS & Kubernetes)

A technology consulting company is seeking a Senior Backend Engineer (AWS) to design and implement robust backend systems. This role involves working with AWS cloud services and Kubernetes, as well as managing infrastructure using Terraform. The ideal candidate will have over 5 years in backend development, prof ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading open source software company is seeking a Software Engineer to work on Linux, cloud infrastructure, and automation. You will develop new features for Ubuntu and ensure reliable image delivery. Ideal candidates have a Bachelor's degree in Computer Science, strong Python skills, and experience with publi ...

Senior Backend Engineer, AI Platform & MLOps

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team ...

Senior Backend Architect Remote, Scale Global Lifecycle

A leading financial technology company located in Hamilton, Ontario seeks an experienced backend software engineer to build a brand new lifecycle-orchestrator service. Candidates should have over 5 years of experience in backend systems design, familiarity with Kotlin and Python, and strong communication skills. ...

Senior Backend Engineer, Growth Platform (Remote Canada)

A financial technology company is seeking a Senior Software Engineer, Backend focused on the Growth Platform. The engineer will design and launch scalable backend systems using Python or Kotlin, collaborating closely with various teams. Candidates should possess 4+ years of experience in backend systems developm ...

Senior Backend Engineer Growth Platform (Remote Canada)

A financial technology company is looking for a Senior Software Engineer to join their remote team. You will lead backend development for the Growth Platform, ensuring project delivery and supporting team growth. Ideal candidates have experience with distributed systems and proficiency in Python or Kotlin. This ...

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    Python Developer Jobs in Ottawa Job Search Guide, Trends and Insights