Seniorstaff Fullstack Engineer Pythonfirst React Postgresql Jobs in Canada

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 Fullstack AI & Media Platform Engineer

A leading cloud storage provider is seeking an experienced software engineer to drive AI-powered capabilities directly into the File Sync & Share experience. This unique role requires a minimum of 9 years of professional experience, with strong emphasis on backend system design and problem-solving in ambiguous e ...

Remote Fullstack Engineer — Cloud Native Microservices

A leading SaaS company in Canada is seeking a Fullstack Software Engineer to join their team. In this remote role, you will contribute to the development of microservices and collaborate with teams to understand requirements and deliver software solutions. Ideal candidates will have a Bachelor’s degree in Comput ...

Staff Fullstack Software Engineer, Growth Monetization

Overview Join the Staff Fullstack Software Engineer, Growth Monetization team at Dropbox. This role focuses on optimizing how millions of users discover, trial, and purchase Dropbox products. You will lead technical strategy for checkout, trial, conversion, and subscription systems, directly impac ...

Senior Software Engineer, Fullstack (Platform Payments)

Senior Software Engineer, Fullstack (Platform – Payments) At Coinbase, our mission is to increase economic freedom in the world. We’re seeking a senior software engineer passionate about crypto and blockchain to build innovative payment solutions. Want to join a team focused on speed, efficiency, ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Employer Industry: Financial Technology Why consider this job opportunity: Salary up to $200,000 Opportunity for career advancement and growth within the organization Work remotely from almost anywhere within the country Comprehensive benefits package i ...

Senior Fullstack Engineer, Creatives Library — Remote

A leading marketing technology company seeks a Senior Engineer to enhance their advertising platform. Key responsibilities include developing high-quality software and collaborating with cross-functional teams. The ideal candidate has 5+ years of experience in building responsive applications using React, Ruby o ...

Senior Engineer, Web/Fullstack WWE Champions

Scopely is looking for a Senior Engineer, Web/Fullstack to join our WWE Champions team in the United States or Canada on a remote basis. At Scopely, we care deeply about what we do and want to inspire play every day - whether in our work environments alongside our talented colleagues or thr ...

Sr. Azure Cloud Platform Engineer – AKS, JBoss EAP, PostgreSQL

Job Title: Senior Platform Engineer (AKS, Kubernetes, JBoss, AML) Experience: 6 - 8 years Role Description Azure Kubernetes Service (AKS) Infrastructure / Cluster Management: Architect and manage secure AKS clusters, including upgrades, node scaling, and networking configurations (VNet integration, Azure CNI). D ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Développeur Fullstack / Architecte Applicatif

Date: Aug 22, 2025 Location : Montréal (QC) Type de poste : PermanentMode : Hybride – 2 jours au bureau exigésLocalisation : 101 Boul. Marcel-Laurin, Montréal, Qc Qui sommes-nous ? RENAPS est un fournisseur de solutions et de ser ...

Senior Fullstack Engineer – Generative UI Platform

UI Studio is Spotify’s internal generative UI prototyping platform that enables teams to spin up fully functioning replicas of Spotify surfaces — complete with playable music — to explore and pitch new product ideas. What started as a small internal project has evolved into a widely adopted platform, and w ...

Staff Fullstack Engineer Lead Architecture (Calgary)

A leading fintech company is hiring a Staff/Principal Software Developer to join their Calgary team. The successful candidate will lead technical planning, ensure software quality, and mentor other developers. Applicants should have at least 9 years of experience, expertise in cloud infrastructure, and a proven ...

Senior Fullstack Software Engineer, AI Agents

Why 11x Now At 11x, we're building autonomous digital workers that handle routine work end-to-end, freeing humans to focus on what they do best—creating, innovating, and building meaningful relationships. We're one of the world’s fastest-growing AI companies. We've achieved a 20x increase in ARR a ...

Fullstack Software Engineer — Data & AI Platform

A leading data and AI company is seeking an experienced Fullstack software engineer to join its new R&D center in Vancouver. You will collaborate with teams to build scalable products that democratize data and AI. Ideal candidates have over 10 years of experience in HTML, JavaScript, and server-side technologies ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial services company is looking for a software engineer in Hamilton, Ontario, to lead mobile initiatives and contribute to various projects. The ideal candidate has over 4 years of experience, a solid foundation in JavaScript/TypeScript, and proficiency in both mobile and backend technologies. The role o ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Fullstack Engineer Growth Platforms (Remote)

A leading fintech company in Toronto is seeking a Software Engineer with significant experience in mobile app development, particularly with React Native. The role involves owning quarterly goals, collaborating throughout the product lifecycle, and proactively identifying issues. The ideal candidate has over 4 y ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Fullstack Engineer Growth Platforms (Remote)

A leading fintech company in Ontario, Canada, is looking for a Software Engineer to lead mobile initiatives and collaborate on product development. Ideal candidates should have at least 4 years of experience, proficiency in JavaScript and TypeScript, and a strong background in backend systems. The role offers co ...

Senior Fullstack Engineer Growth Platforms (Remote)

A leading fintech company in Canada is seeking a skilled software engineer with a focus on mobile initiatives and backend systems. You will be responsible for leading a team to deliver high-quality solutions and support the entire product development lifecycle. A Bachelor's degree or equivalent experience is req ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Remote Senior Fullstack Engineer Consumer Growth

A leading finance technology company is seeking a skilled software engineer to shape impactful consumer journeys. In this role, you will lead mobile initiatives, collaborate closely with cross-functional teams, and foster a culture of quality through best coding practices. Candidates should have over 4 years of ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Remote Senior Fullstack Engineer Consumer Growth

A leading tech company is looking for a skilled software engineer to join their Consumer Growth Experience Engineering (CGX) team. This role requires experience in leading mobile initiatives and backend system development, focusing on delivering quarterly goals and fostering team collaboration. Candidates should ...

Remote Senior Fullstack Engineer Consumer Growth

A technology company in Canada is looking for a Software Engineer to lead mobile initiatives using React Native and ensure successful product launches. You'll own quarterly goals, collaborate with cross-functional teams, and troubleshoot technical issues. Ideal candidates should have 4+ years of experience in so ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial technology company is seeking a lead software engineer to oversee mobile initiatives and enhance consumer engagement. Responsibilities include setting quarterly goals, collaborating across teams, and addressing technical challenges. The ideal candidate has over 4 years of experience, is proficient in ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Senior Fullstack Engineer Growth Platforms (Remote)

A financial technology company in Canada is seeking an experienced Software Engineer to lead mobile initiatives and collaborate with cross-functional teams. The role offers the opportunity to shape consumer experiences through technical expertise in React Native, JavaScript, and backend systems. With 4+ years of ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Consumer Growth Experience Engineering (CGX) builds the platforms and end‑to‑end experiences that power affirm’s consumer grow ...

Junior Full Stack Software Engineer in AI Powered Healthcare

Become a key player as a Junior Full Stack Software Engineer, focusing on AI-enhanced healthcare applications. Collaborate in a dynamic remote environment to build innovative solutions that drive real-world impact.In this junior-intermediate role, you will design and develop web applications and AI-driven fe ...

PostgreSQL Senior Database Administrator (DBA)

Description: Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a ...

PostgreSQL Senior Database Administrator (DBA)

Description: Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a ...

PostgreSQL Senior Database Administrator (DBA)

Description: Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a ...

PostgreSQL Senior Database Administrator (DBA)

Marsh McLennan's Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a global team responsible for cr ...

PostgreSQL Senior Database Administrator (DBA)

Join to apply for the PostgreSQL Senior Database Administrator (DBA) role at Marsh Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid ...

Senior PostgreSQL Architect & Reliability Lead

A leading travel company in Toronto is seeking a highly skilled PostgreSQL professional to act as a technical leader for their database solutions. The role involves managing PostgreSQL servers, ensuring high availability, and optimizing performance. The ideal candidate must have a background in computer science ...

PostgreSQL Senior Database Administrator (DBA)

Marsh McLennan’s Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a global team responsible for cr ...

PostgreSQL Senior Database Administrator (DBA)

Marsh McLennan's Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a global team responsible for cr ...

Administrateur PostgreSQL Télétravail, Performance & Cloud

Une société technologique en pleine croissance au Québec recherche un(e) administrateur de base de données PostgreSQL pour rejoindre son équipe. Le candidat idéal aura au moins deux ans d'expérience avec des SGBD relationnels, une année d'expérience avec PostgreSQL 11+, et une expérience en infonuagique. Ce post ...

PostgreSQL Senior Database Administrator (DBA)

Marsh McLennan's Database Services team is growing rapidly, and we have an exciting opportunity for a creative and inquisitive Senior Database Administrator skilled in Postgres and Oracle. This hybrid role requires 3 days in-office in Canada and offers the chance to work on a global team responsible for cr ...

🚀 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

    Seniorstaff Fullstack Engineer Pythonfirst React Postgresql Jobs in Canada Job Search Guide, Trends and Insights