Jobs in Canada

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Added 1 month ago
RC
WebMethods Integration Specialist
Randstad Canada
Toronto, ON
- $65.12 to $71.8 CAD / hour
…core business applications. Operating in Toronto, you will lead the rearchitecting of the integration platform for High Availability (HA) and redundancy, refactor legacy point-to-point…
Added 1 month ago
Senior Software Developer
Randstad Canada
Toronto, ON
Assignment Type: Onsite (5 days per week)
Added 1 month ago
Senior Full Stack Software Developer - Java/React
Randstad Canada
Toronto, ON
Assignment Type: Onsite (5 days per week)
Added 1 month ago
RC
Chief Estimator
Randstad Canada
Edmonton, AB
- $125,000 to $155,000 CAD / year
We are currently seeking an experienced and strategic Chief Estimator to lead our preconstruction estimating department. In this vital leadership position, you will oversee all estimating…
Added 1 month ago
Senior Software Developer
Randstad Canada
Toronto, ON
Assignment Type: Onsite (5 days per week)
Added 1 month ago
Management System Specialist
Canadian Nuclear Laboratories LTD
Chalk River, ON
Working schedule: Five (5) days per week, seven and a half (7.5) hours per day for a thirty-seven and a half (37.5) hour work week
Added 1 month ago
Facility Supervisor, Unity-2
Canadian Nuclear Laboratories LTD
Chalk River, ON
Working schedule: Five (5) days per week, seven and a half (7.5) hours per day for a thirty-seven and a half (37.5) hour work week
Added 1 month ago
Inside Sales & Support Representative
Kruger Inc.
Mississauga, ON
We are investing in our manufacturing facilities with the latest technology. Kruger Products is an industry leader pushing innovation through AI and Operational Excellence. We are committed…
Added 1 month ago
Senior UX Designer
Randstad Canada
Toronto, ON
We are seeking an experienced Senior UX Designer to define, lead, and execute user-centered product design initiatives across web and mobile applications. In this role, you will be…
Added 1 month ago
RC
Senior Content Designer
Randstad Canada
Toronto, ON
- $62.69 to $69.62 CAD / hour
Impactful Work: Lead digital content initiatives across the full product development lifecycle, directly influencing customer experience for broad-reaching applications.
Added 1 month ago
Senior UX Designer
Randstad Canada
Toronto, ON
We are seeking an experienced Senior UX Designer to define, lead, and execute user-centered product design initiatives across enterprise web and mobile applications. In this role, you will…
Added 1 month ago
Senior UX Designer
Randstad Canada
Toronto, ON
We are seeking an experienced Senior UX Designer to define, lead, and execute user-centered product design initiatives across enterprise web and mobile applications. In this role, you will…
Added 1 month ago
Senior Business Architect
Randstad Canada
Toronto, ON
Dedicated Onsite Collaboration: Drive strategic alignment in a focused 5-day per week onsite workspace in Toronto
Added 1 month ago
RC
Technical Architecture Specialist
Randstad Canada
Toronto, ON
- $85.56 to $91.94 CAD / hour
Assignment Type: Hybrid (Minimum 3 days per week onsite, with Monday/Tuesday anchor days)
Added 1 month ago
RC
SAP Business Warehouse Development Specialist
Randstad Canada
Toronto, ON
- $79.81 to $86.7 CAD / hour
Assignment Type: Hybrid (3 days per week onsite, with Wednesday/Thursday anchor days)
Added 1 month ago
RC
Platform Engineer
Randstad Canada
Vancouver, BC
- $55.96 to $74.61 CAD / hour
Assignment Type: Hybrid (4 days per week onsite)
Added 1 month ago
Implementation Analyst - Treasury Management Systems
Randstad Canada
Remote, Canada
Are You Ready to Lead Next-Generation Cloud Treasury Transformations? Do you bring 10+ years of Treasury domain experience within financial institutions, capital markets, or government…
Added 1 month ago
RC
Business Analyst
Randstad Canada
Vancouver, BC
- $53.52 to $71.36 CAD / hour
Requirements Gathering & Refinement: Lead business, functional, and technical requirements gathering, analysis, and refinement for medium to large-scale digital initiatives.
Added 1 month ago
Paper Mill Manager
Kruger Inc.
New Westminster, BC
Kruger Products is investing in our manufacturing facilities with the latest technology. As an industry leader in this space, we are pushing innovation through Operational Excellence and…
Added 1 month ago
Helpdesk and ERP Specialist
GRAYBAR CANADA
Halifax, NS
Experience with helpdesk management software, such as Jira Service Management, and other tools, to effectively lead, manage, monitor, and helpdesk escalations.
Added 1 month ago
RC
Senior Electronics Designer – High-Speed PCB and Embedded Systems
Randstad Canada
Waterloo, ON
- $100,000 to $135,000 CAD / year
…high-speed digital designs, mixed-signal systems, and imaging…
Added 1 month ago
RC
Commissionning Engineer – Automated Equipment
Randstad Canada
Concord, ON
- $40 to $45 CAD / hour
…teams and international clients. Representing top automation technology worldwide, a Commissioning Engineer in this role will travel up to 50% nationally and internationally to deliver…
Added 1 month ago
Senior Systems Testing/QA Specialist
Randstad Canada
Toronto, ON
Assignment Type: Onsite (5 days per week)
Added 1 month ago
Senior Business Analyst
Randstad Canada
Toronto, ON
Assignment Type: Onsite (5 days per week)
Added 1 month ago
RC
Senior Director, Global Delivery Lead - Data Retention
Randstad Canada
Waterloo, ON
- $96.19 to $109.45 CAD / hour
Flexible Hybrid Model: Enjoy a modern, highly flexible work model with minimal on-site requirements (averaging less than 1 day per week)

StackAdapt

Senior Full Stack Engineer

Canada

$170,400 - $234,300 CAD

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Applications open in a new tab.

Job details

Pay: $170,400 - $234,300 CAD
Experience: 6+ years of experience building highly performant web applications with outstanding UX
Posting language: English
Posted: Oct 27, 2025

Original job description

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI-powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. The most forward-thinking marketers choose StackAdapt to orchestrate high-impact campaigns across programmatic advertising and marketing channels.

Engineering at StackAdapt: As an Engineer at StackAdapt, you will be directly involved in the development of our advertising platform, producing production level code that will have a direct impact on the success of our product. You will work with large data sets and have exposure to modern tech stacks around GoLang, Ruby on Rails, React, GraphQL and more. StackAdapt’s engineering organization believes in working collaboratively and cross functionally. You will get the opportunity to work in a diverse and flexible culture with dedicated career paths to help you succeed.

We're seeking a Senior Full Stack Engineer to help lead our growing full-stack engineering team. The digital advertising industry is riddled with interesting challenges as we continue to scale out our platform with a fast-growing list of customers.

These are the teams that are currently hiring:

Ivy: The Ivy team is building AI-powered experiences that help customers navigate and optimize complex advertising workflows more intuitively. Candidates will work at the intersection of applied AI, user experience, and large-scale advertising technology platforms.
Developer Ecosystem: This team at StackAdapt focuses on building and supporting a thriving community of developers who integrate with, extend, and build upon our platform. We achieve this by providing essential tools, comprehensive documentation, and robust APIs, all designed to empower external developers and ensure their success. Our work also involves developing the necessary infrastructure to support our product offerings. We work closely with numerous internal teams to create solutions that benefit our users across various platforms, including our web platform, partner sites, applications, and AI assistants. Additionally, we actively engage with external partner developers, offering guidance and assistance to help them understand and resolve their challenges.

Watch our talk at Amazon Tech Talks: https://www.youtube.com/watch?v=lRqu-a4gPuU

StackAdapt is a Remote First company, we are open to candidates located anywhere in Canada for this position.

What You'll Be Doing:

Plays a key role in consistently advising the team on pragmatic technical approaches to problems that encourage engineering excellence and developer happiness
Can structure coherent and iterative actionable plans toward delivering effective solutions across the planning surface
Plans ahead by strategically architecting scalable web APIs, component libraries and backend systems that serve the team roadmap goals
Collaborate with stakeholders from Data Science, Product & Design and other senior engineers across the organization to identify and solve technical challenges that drive impact across teams
Advise teams on technical debt consolidation in ways that efficiently service our business needs
Mentor the team and lead by example to uphold software development best practices in addition to conducting rigorous code and tech spec reviews
Identify bottle-necks and general system-wide performance issues and offer actionable solutions to address them
Be a significant individual contributor and a key asset in delivering critical projects that ultimately bring value to our customers

What You'll Bring to the Table:

6+ years of experience building highly performant web applications with outstanding UX
Knowledge of our full-stack technologies is highly preferred - React, Typescript, GraphQL, Ruby on Rails and Go
Extensive experience working with a test driven approach to writing code with one or more of our core full-stack (or comparable) technologies
Experience collaborating closely with Product & Design to design, implement and iterate on high impact end-to-end product experiences
Experience working with relational databases and key-value storesExperience analyzing, benchmarking and optimizing web application performance across the entire stack
Experience leading large scale modernization efforts to revamp legacy systems from start to finish
An appetite for unpacking complexity and simplifying it wherever possible

The compensation range listed for this role reflects the expected base salary for candidates located in the posting country based on a global rate. It is informed by market data and the approved budget for this position. StackAdapt maintains different compensation ranges for roles across other countries and regions, and final offers will be aligned to the candidate’s current location. We do not ask candidates about current or prior salary history, and we will not use such information, if volunteered, in setting an offer.

This range represents base salary only. Depending on the role, candidates may also be eligible for additional compensation such as annual bonuses, commissions, equity awards, and a comprehensive benefits package.

Factors Influencing Final Compensation:

The final compensation offer will be determined by a variety of factors, which may include, but are not limited to: the candidate's specific experience, technical skills, knowledge, abilities, and relevant education, licensure, and certifications.
Other business factors, such as organizational needs and budget alignment, may also be considered in the final offer.

Base Salary Band

$170,400 - $234,300 CAD

StackAdapter's Enjoy:

Highly competitive salary
Retirement/ 401K/ Pension Savings globally
Competitive Paid time off packages including birthday's off!
Access to a comprehensive mental health care program
Health benefits from day one of employment
Work from home reimbursements
Optional global WeWork membership for those who want a change from their home office and hubs in London and Toronto
Robust training and onboarding program
Coverage and support of personal development initiatives (conferences, courses, books etc)
Access to StackAdapt programmatic courses and certifications to support continuous learning
An awesome parental leave program
A friendly, welcoming, and supportive culture
Our social and team events!

Please note: Benefits and perks may vary depending on your country of employment and the nature of your engagement. In locations where StackAdapt does not have a legal entity, employment and benefits are administered in accordance with local regulations and partner policies.

StackAdapt is a diverse and inclusive team of collaborative, hardworking individuals trying to make a dent in the universe. No matter who you are, where you are from, who you love, follow in faith, disability, superpower status, ethnicity, or the gender you identify with (if you’re comfortable, let us know your pronouns), you are welcome at StackAdapt.

StackAdapt is committed to providing an inclusive and accessible recruitment process. Accommodations are available upon request for candidates taking part in all aspects of the selection process. If you require an accommodation, please let us know.

We use artificial intelligence (AI) to streamline the resume reviews of candidates and assess their fit based on the criteria outlined in the job posting. We do not use AI to make any final hiring or interview decisions.

About StackAdapt

We've been recognized for our diverse and supportive workplace, high performing campaigns, award-winning customer service, and innovation. We've been awarded:

G2 Top Software for 2026
2026 Best Workplaces™ for Young Talent and in Canada by Great Place to Work®
#1 DSP on G2 and leader in a number of categories including Cross-Channel Advertising

2026 Winner in the (CTV/OTT) Product/Platform category for the 2026 ADWEEK Tech Stack Awards

To learn more about our privacy practices, please see our Privacy Policy.

Apply on job-boards.greenhouse.io About employer

More about this job

Responsibilities

The Senior Full Stack Engineer at StackAdapt will advise the team on technical approaches, design scalable web APIs and backend systems, and work with Data Science, Product and Design on end-to-end product features. The role also mentors engineers, reviews code and specs, and finds and fixes performance bottlenecks.

Requirements

Candidates need 6+ years building high-performance web applications with strong UX, test-driven development experience, and knowledge of React, TypeScript, GraphQL, Ruby on Rails or Go. Experience with relational databases, key-value stores and leading large modernization efforts is expected.

Skills

React
TypeScript
GraphQL
Ruby on Rails
Go
GoLang
Test-driven development
Relational databases
Key-value stores
Web API design
Component library design
Performance benchmarking and optimization
Legacy system modernization
Code review
Technical specification review
Mentoring
Cross-functional collaboration
System architecture
Technical debt management
UX design collaboration

Benefits

Paid time off packages
Mental health care program
Health benefits from day one
Work from home reimbursements
Optional WeWork membership
Training and onboarding program
Personal development support
Parental leave program

Keywords

Senior Full Stack Engineer
React
TypeScript
GraphQL
Ruby on Rails
Go
GoLang
full stack developer
web application performance
test-driven development
relational databases
key-value stores
web APIs
component libraries
advertising technology
programmatic advertising
AI
remote Canada
legacy modernization
mentoring

Seniority

senior

Department

software_development

Perks

generous_pto
parental_leave
retirement_plan
wellness
paid_training

Tools

React
TypeScript
GraphQL
Ruby on Rails
Go

Languages

English

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Work requirements

Jobs in Canada