7,015+ Fullstack Developer Nodejsreactjs Code Lg03 Jobs in Ottawa, Canada — Local Employers Hiring June 2026

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Web API Platform Engineer

A tech company is seeking a Senior Software Engineer, Web API Platform in Ottawa, Canada. This role involves designing and building product-facing APIs to enhance web modernization across the organization. Ideal candidates have extensive experience in software engineering, API design, and a strong focus on devel ...

Senior Full Stack Dev for AI Powered eCommerce SaaS

A tech-driven startup in Ottawa is seeking a Senior Full-Stack Developer to lead impactful projects and collaborate on features for their AI-powered software platform. The ideal candidate has over 5 years of experience across frontend and backend technologies. This role offers competitive salary, stock options, ...

Telecom OSS Solutions Engineer Demo & PoC Specialist

A leading telecommunications company seeks a Software Developer to implement use cases and support sales teams in Ottawa, Ontario. Candidates should have 5+ years in OSS/BSS domains and expertise in Java, Python, and related technologies. The role includes creating proof of concepts and interacting with client t ...

Remote Senior Node.js Backend Lead — Equity & Mentorship

A leading recruitment agency is seeking an experienced Senior Node.js Back-End Developer for a permanent, fully remote role. The ideal candidate has 3-5 years of experience, strong skills in Node.js, and familiarity with API design and databases. This role offers a salary in the six figures, equity, and a health ...

Telecom OSS Solutions Engineer Demo & PoC Specialist

A leading telecommunications company seeks a Software Developer to implement use cases and support sales teams in Ottawa, Ontario. Candidates should have 5+ years in OSS/BSS domains and expertise in Java, Python, and related technologies. The role includes creating proof of concepts and interacting with client t ...

Embedded Software Engineer, New Grad 2025

A technology company is seeking a Software Developer - New Grad 2025 to join their team in Ottawa. This role involves developing and improving optical network solutions, requiring a Bachelor's degree in a relevant field and proficiency in C, C++, or Python. The company offers a competitive salary range of $62,10 ...

Senior Hardware Designer – 400G Optical Systems (Hybrid)

A leading telecommunications developer in Ottawa is looking for a Senior HW Designer responsible for the architecture, design, and testing of carrier-grade hardware. Candidates should have over 12 years of development experience in optical transport or fiber access systems and possess a strong understanding of h ...

Senior Web API Platform Engineer

A tech company is seeking a Senior Software Engineer, Web API Platform in Ottawa, Canada. This role involves designing and building product-facing APIs to enhance web modernization across the organization. Ideal candidates have extensive experience in software engineering, API design, and a strong focus on devel ...

Senior Full Stack Dev (React/.NET) Remote & Growth

A technology innovation company in Montreal is seeking a Senior Full Stack Developer. You will develop and maintain applications using React, Typescript, and C#, while collaborating with cross-functional teams. The ideal candidate has over 4 years of experience and will enjoy a competitive salary along with perf ...

Waveserver Platform Co op: Embedded Software Engineer

A leading technology company in Ottawa is seeking a Waveserver Platform Software Developer Co-op for a summer position. You will work in a dynamic team environment focusing on software development for advanced optical network solutions. Candidates should be pursuing a degree in Computer Engineering or a related ...

Junior JS Full Stack Dev (React/Node) Hybrid Ottawa

A technology company in Ottawa is seeking a Junior JavaScript Full Stack Developer. In this hybrid role, you will collaborate with the Development Team to build and enhance products using modern technologies such as Node.js and React. Ideal for early-career professionals with a passion for learning in an Agile e ...

Backend Engineer: GIS APIs & AI Driven Platform (Remote)

A culture and arts platform is seeking a Mid-Senior Back End Developer in Ottawa to enhance its API for the Amuse platform. Candidates should have experience with Go or equivalent languages, and a knack for data analytics and GIS applications. This fully remote role offers equity, generous vacation, and collabor ...

Software Co op Embedded Systems & Networking

A leading technology company in Ottawa seeks a Waveserver Software Developer Co-op for Winter 2026. This role involves crafting and developing software for optical network solutions, working with languages like C, C++, and Python, and collaborating with various teams. Ideal candidates are pursuing relevant degre ...

Embedded C/C++ Student Engineer (Hybrid Ottawa)

A leading telecommunications company is seeking a software developer intern in Ottawa, Ontario. You will contribute to real-world projects by designing and delivering C/C++ and Python software. Ideal candidates are pursuing a relevant degree and possess skills in C/C++ and Python. Benefits include flexible worki ...

Senior Web Apps Engineer (C#/Angular) — SCRUM & 3rd level Support

A leading financial institution in Ottawa is seeking an experienced Software Developer to join their SCRUM team. You will focus on web application development and provide third-level support using a Microsoft technology stack. Ideal candidates will have a minimum of five years of experience and a degree in Compu ...

Remote Netsuite iPaaS Lead for Integrations & Strategy

A consulting firm specializing in integrations is looking for an iPaaS Integration Developer. This role requires 8+ years of experience in integration development and proficiency with tools like Boomi and MuleSoft. You will be leading integration projects, collaborating closely with clients to design scalable so ...

Senior Salesforce Engineer Remote, Modern Integrations

A leading online gaming company in Toronto seeks a Senior Salesforce Developer to design and optimize their Salesforce platform. Candidates should have over 5 years of experience in Salesforce development and strong technical skills in Apex, Visualforce, and Lightning Web Components. This role includes mentoring ...

Backend Engineer: GIS APIs & AI Driven Platform (Remote)

A culture and arts platform is seeking a Mid-Senior Back End Developer in Ottawa to enhance its API for the Amuse platform. Candidates should have experience with Go or equivalent languages, and a knack for data analytics and GIS applications. This fully remote role offers equity, generous vacation, and collabor ...

Software Co op Embedded Systems & Networking

A leading technology company in Ottawa seeks a Waveserver Software Developer Co-op for Winter 2026. This role involves crafting and developing software for optical network solutions, working with languages like C, C++, and Python, and collaborating with various teams. Ideal candidates are pursuing relevant degre ...

Senior Software Engineer Laravel/React & Go API

A growing tech company in Toronto, Ontario is looking for an experienced Software Developer to join their ambitious team. The role involves developing server-side applications using PHP and Golang, optimizing APIs, and implementing front-end features with React.js. This position offers great remote benefits, inc ...

Embedded C/C++ Student Engineer (Hybrid Ottawa)

A leading telecommunications company is seeking a software developer intern in Ottawa, Ontario. You will contribute to real-world projects by designing and delivering C/C++ and Python software. Ideal candidates are pursuing a relevant degree and possess skills in C/C++ and Python. Benefits include flexible worki ...

Platform Engineer Cloud, Kubernetes & IaC

A leading secure technology solutions provider in Ottawa is seeking a Platform Developer to automate setup and configuration of Azure Cloud and on-prem platforms. This role requires 10+ years of experience, with proficiency in Docker and Kubernetes, as well as strong critical thinking and interpersonal skills. C ...

Remote Java Cloud Engineer Spring & AWS

A leading cloud solutions company is seeking an experienced Software Developer in Ottawa, Ontario. The role involves designing scalable cloud features and mentoring junior developers. Ideal candidates have over 3 years of experience with Java, the Spring framework, and database proficiency. The position offers c ...

Senior Full Stack Engineer IoT & Building Platform Remote

A technology firm specializing in smart buildings is seeking a Senior Full-Stack Developer to enhance its platform. This remote role emphasizes collaboration with Product, Hardware, and QA teams to develop innovative features. Candidates should have 6+ years of experience in technologies like Angular and .NET, a ...

SaaS Cloud Infrastructure Engineer

A leading IT consulting firm in Ottawa is seeking an Infrastructure Developer. This role involves developing and deploying systems for cloud management, integrating SaaS infrastructure, and working with Java/J2EE. The ideal candidate will have a degree in Computer Science and 2-3 years of experience with web-bas ...

Onsite Automotive Embedded Software Engineer (C++/Linux)

A technology services company in Ontario is seeking an experienced Embedded Software Developer to join the Gateway Vehicle Communication Security Key Management team. The role involves developing embedded software throughout its lifecycle in a fast-paced agile environment, requiring expertise in C++, Linux and c ...

Embedded Firmware Engineer – Onsite Ottawa

A leading embedded systems company in Ottawa, ON is seeking a Software Developer to create and enhance embedded software for cutting-edge technology solutions. The ideal candidate will have over 5 years of experience in firmware development and a Bachelor's Degree in Engineering or Computer Science. This positio ...

Co op: Infrastructure Engineer & DevOps (Hybrid)

A leading defense technology firm is seeking a Co-op Engineering Infrastructure Developer for May 2026. This position is focused on developing and maintaining engineering applications in a dynamic environment. Ideal candidates are pursuing a degree in Engineering or Computer Science, with skills in scripting, te ...

Agentic AI Engineer: RAG & Collaborative AI Systems

A leading technology company in Ontario is seeking an AI Developer to build and evolve agentic AI systems that power innovative chat experiences. This role emphasizes collaboration across teams, with responsibilities including implementing AI services in Python and deploying workloads on Kubernetes. Candidates s ...

Embedded Firmware Engineer (PIC) Ottawa, RTOS

A growing technology company in Ottawa is seeking an Embedded Software Developer to join its Research & Development team. The successful candidate will design and implement embedded firmware for PIC microcontrollers, develop low-level drivers, and resolve firmware integration issues. Requires strong C/C++ progra ...

Senior Android Engineer — Bluetooth, MVVM & Jetpack Compose

A leading global engineering design house is seeking a Senior Android Developer in Ottawa. The role demands expertise in Bluetooth technology, clean architecture, Jetpack Compose, and proficiency in Kotlin and Java. This position offers the chance to work on in-house projects and on-site assignments, fostering a ...

Senior Android Engineer — Bluetooth, MVVM & Jetpack Compose

A leading global engineering design house is seeking a Senior Android Developer in Ottawa. The role demands expertise in Bluetooth technology, clean architecture, Jetpack Compose, and proficiency in Kotlin and Java. This position offers the chance to work on in-house projects and on-site assignments, fostering a ...

Senior Big Data Architect & Platform Lead

A leading technology firm in Peel Region, Mississauga is seeking a Senior Big Data Developer to establish and implement scalable big data application systems mainly using Hadoop/Spark. This role requires leading data analysis and programming activities, designing efficient architecture solutions, and collaborati ...

Senior Power BI & Data Modeling Engineer

A prominent firm in financial services is seeking a Business Intelligence Developer to leverage advanced Power BI skills. The ideal candidate will have significant experience in data modeling and strong SQL proficiency, alongside project management experience. This role is targeted for a mid-senior level positio ...

Principal Go Engineer — Dev Productivity & CI/CD Architect

A leading tech company is seeking a Principal-level engineer to enhance the productivity ecosystem for their Workflows Engineering organization. The ideal candidate has over 10 years of software engineering experience, expertise with CI/CD, and a strong understanding of cloud technologies. This role involves col ...

Senior Full Stack Engineer Node/React, TypeScript

A technology solutions provider in Ontario is seeking a Senior Full Stack Developer with extensive experience in React and Node.js. You will develop and maintain dynamic applications within a collaborative environment, focusing on quality and performance. Ideal candidates will have 5-7 years of experience, a str ...

Co op: Infrastructure Engineer & DevOps (Hybrid)

A leading defense technology firm is seeking a Co-op Engineering Infrastructure Developer for May 2026. This position is focused on developing and maintaining engineering applications in a dynamic environment. Ideal candidates are pursuing a degree in Engineering or Computer Science, with skills in scripting, te ...

Senior Full Stack Engineer IoT & Building Platform Remote

A technology firm specializing in smart buildings is seeking a Senior Full-Stack Developer to enhance its platform. This remote role emphasizes collaboration with Product, Hardware, and QA teams to develop innovative features. Candidates should have 6+ years of experience in technologies like Angular and .NET, a ...

Senior Full Stack Dev (Go + React) AI Platform, Remote

A leading technology staffing company is seeking a remote Sr. Full-Stack Developer to contribute to a new document management platform. Ideal candidates will have strong skills in React and Golang/Go, with an emphasis on AI and SQL database experience. This role offers an opportunity to enhance features and coll ...

Embedded Firmware Engineer (PIC) Ottawa, RTOS

A growing technology company in Ottawa is seeking an Embedded Software Developer to join its Research & Development team. The successful candidate will design and implement embedded firmware for PIC microcontrollers, develop low-level drivers, and resolve firmware integration issues. Requires strong C/C++ progra ...

Remote AI Full Stack Engineer — Canada, $30–$40/hr

A leading tech organization in Canada is seeking an AI Full Stack Developer to work remotely. The role involves full-stack development with a focus on integrating AI solutions into applications. Candidates should have 3-5 years of experience in development, strong knowledge of AI frameworks, and be proficient in ...

Senior Full Stack Software Engineer

3 weeks ago Be among the first 25 applicants Company OverviewAthennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in al ...

Python Engineer — Build Scalable, High Performance Apps

A leading IT staffing firm in Ottawa is seeking a software developer to join their talented team. The role demands proven experience in large complex software projects, expertise in Python, and knowledge of web frameworks like Django and Flask. Candidates will work on defining quality design specifications, ensu ...

AI Engineer Co Op — Agentic AI & Automation (Summer 2026)

A leading technology company based in Ottawa is seeking an AI Software Developer Co-Op for Summer 2026. This full-time position requires strong programming experience in Python and the ability to work with AI development kits. The role involves designing AI workflows, optimizing intelligent pipelines, and integr ...

Senior Software Architect & Technical Leader

A leading media organization in Ottawa is looking for a Staff Software Developer to lead technical strategy and design scalable software solutions. Responsibilities include mentoring engineers and defining coding standards. The ideal candidate has over 8 years of experience in software development, with a strong ...

Real Time Network Communications Software Engineer

A leading supplier of communication systems in Ottawa is seeking a Network Communications Software Developer to design and maintain software for Air Traffic Management systems. Ideal candidates will have a Bachelor's degree in Electrical or Computer Engineering and 2-5 years of software development experience, w ...

Senior ML Staff Engineer — Generative AI for Supply Chains

A leading supply chain solutions provider is seeking a Machine Learning Staff Developer. This role involves designing AI solutions, leading the development team, and delivering machine learning solutions for supply chain management. The ideal candidate will have a bachelor's degree, strong Python skills, and a m ...

Senior Embedded Software Engineer Satellite Systems

A leading consulting firm in Ottawa is looking for a Senior Embedded Software Developer to oversee the development of software modules in a dynamic scrum team. Candidates should possess over 8 years of experience in embedded systems, showcasing expertise in C++ and Python, along with a solid understanding of net ...

iOS Engineer: Craft Innovative Mobile Apps

A dynamic tech company in Ontario, Canada is seeking a skilled iOS Developer to design, build, and maintain applications for Apple’s iOS platform. The ideal candidate has strong expertise in Swift, with proven experience in developing apps for the App Store. You will collaborate with cross-functional teams, ensu ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Fullstack Developer Nodejsreactjs Code Lg03 Jobs in Ottawa Job Search Guide, Trends and Insights