full stack javascript engineer jobs in Ottawa

1,000 full stack javascript engineer job listings in Canada. Find daily updated positions from leading job boards.

  • Software Developer

    2 days ago


    Ottawa, ON, Canada Solace Corporation Full-time €95,000 - €140,000 Contract

    Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming thefoundationevery serious AI system runs on. Solace istheleadingreal-time data platform for the enterprise AI era....


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

    A leading survey platform in Ottawa is seeking an Associate Engineer to enhance backend services and SDKs. This full-time role involves integrating third-party services, using AI for automation, and collaborating with teams to improve tools. Ideal candidates have 3-5 years experience in full-stack development and proficiency in Python or JavaScript. A hybrid...


  • Ottawa, ON, Canada Northeading Technologies Full-time €180,000 - €240,000 Contract

    About the job Founding AI Engineer / CTO We don't want a VP. We seek a true technical co-founder —the 0-1 architect who will build the AI core and own it end-to-end. You'll trade corporate predictability for foundational upside: substantial founder equity, a founder stipend, and 100% technical ownership. You will be the CTO hands-on, shipping product,...

  • Lead Dotnet Developer

    14 hours ago


    Ottawa, ON, Canada Insight Global Full-time

    1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.This range is provided by Insight Global. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$60.00/hr - $80.00/hr12 month contract + possible extensionsFully remote in Canada ESTHourly...

  • Software Engineer

    7 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Alignerr Corp. Full-time

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Waterloo to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...


  • Ottawa, Ontario, Canada TrendAI Full-time

    OverviewTrendAI™, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk. At TrendAI, we seek exceptional talent who want to collaborate with the best and push boundaries together. You will help...

  • AI Architect I

    2 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Textlayer Full-time €215,000 - €250,000 Temporary

    About TextLayer TextLayer helps enterprises and funded startups deploy advanced AI systems without rewriting their infrastructure. We work with organizations across fintech, healthtech, and other sectors to bridge the gap between AI potential and practical implementation. Our approach combines deep technical expertise with proven frameworks like TextLayer...

  • Software Engineer

    7 days ago


    Ottawa, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Ottawa to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...


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

    What You’ll Work On Customer‑facing engineering. Location: Virtual Office with quarterly team meetings in Toronto. Work hours: 4:00 AM to 12:00 PM Eastern Time. Agility is a modern, developer‑first CMS backed by a deeply technical, customer‑obsessed team. Our customers are building real‑world production applications, and when they need...


  • Ottawa, ON, Canada Turing Full-time

    2 days ago Be among the first 25 applicantsWe are looking for researchers with strong Physics and analytical backgrounds to help fine-tune and evaluate large language models (LLMs). Your work will help LLMs get better at understanding and solving complex physics problems, such as multi-step conceptual or quantitative questions in areas like mechanics,...

  • Senior AI Developer

    15 hours ago


    Ottawa, Ontario, Canada Export Development Canada | Exportation et développement Canada Full-time

    Application deadline: October 21, 2026, 12:00PM ET Position Senior AI Developer Employment Type Permanent Compensation Details Software Engineer 18: Salaries typically range from $96,557 to $128,743 annually, based on qualifications and experiences, plus a performance-based incentive. Location ExportDevelopment Canadaoperatesunder a hybrid work model,...


  • Ottawa, ON, Canada Q Block Full-time €120,000 - €175,000 Contract

    Location: Ottawa, ON (on-site) Employment type: Full-time permanent Salary range: $120,000 – $175,000 CAD per year; competitive salaries will be negotiated commensurate with experience — this range is a guideline About Q-Block Computing: Q-Block Computing builds quantum systems that operate in the real world. The company develops quantum timing,...


  • Ottawa, ON, Canada Zensurance Full-time

    Intermediate Software Developer (Node.js/React/TypeScript) About Us: Zensurance is growing at a rapid pace, and that means our Engineering team is growing too! We are looking for an Intermediate Software Developer to join our Developer Experience Group (DXG)! You will join the DXG team in the Engineering Department to build the software that powers the...

  • Software Developer

    16 hours ago


    Ottawa, Ontario, Canada Knak Full-time

    Knak Is a Mission-driven Company Why? Because our time is limited, our competition is fierce, and our margin for error is small. To have the biggest impact on the world, we stay focused on our core mission, which is... Knak Is a Mission-driven Company Why? Because our time is limited, our competition is fierce, and our margin for error is small. To have the...


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

    Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI. We obsess over what...

  • Senior AI Engineer

    5 days ago


    Ottawa, Ontario, Canada FullStack Remote Full-time

    About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Cohere Inc. 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...


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

    Join a pioneering team as a Software Engineer dedicated to advancing AI capabilities. Your role will focus on enhancing code efficiency and driving quality through innovative solutions in a remote setup. You’ll be tasked with evaluating AI-generated code, collaborating with various teams to establish benchmarks, and hypothesizing on the software...


  • Ottawa, Ontario, Canada Self Money Care 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 Technical Content Writer based in Canada.As a Technical Content Writer, you will transform complex software engineering concepts into clear, engaging content that builds credibility with technical decision-makers. You will create...


  • ottawa, on, Canada Actalent Full-time

    Job Description The Mechanical Design Engineer leads the mechanical design and development of specialty equipment that supports API and final drug product manufacturing. This role owns projects across the complete product lifecycle, from early concept and feasibility through production release and ongoing product support, with a strong focus on regulated...