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Senior Full Stack Engineer Jobs in Kitchener, ON

Magna

Junior Full Stack Developer Coop

Milton, ON · On-site

The [Junior Full Stack Developer - coop] role is to help plan, design, develop, test, launch, and ... Attends code reviews with Senior and Junior Developers. * Attends regular status meetings with ...

Space Ops Inc.

Senior DevOps Engineer

Hamilton, ON

  • Medical

  • Dental

As a senior member of the technical team, this individual takes full ownership of the ... Full-Stack Visibility: Designs and maintains a comprehensive observability stack (Prometheus ...

Pagefreezer

Senior Software Developer (Remote)

Waterloo, ON · Remote

CA$110K - CA$145K/yr

  • Medical

  • Retirement

  • PTO

What You'll Do as a Senior Software Developer * Design & Scale Robust Architecture: Develop and ... Full-Stack Programming Polyglot: Advanced proficiency in modern languages like Python and ...

Proton

Senior Database Platform Engineer

Paris, ON · On-site

  • Medical

  • Retirement

Own performance tuning across the full stack - hardware, OS, storage, network, and query level ... engineering standards Who You Are * 5+ years of hands-on experience operating highly available ...

Dabadu

Senior Front End Engineer

Kitchener, ON · On-site

Requirements You have multiple years of experience in delivering full-stack solutions. Ideally, you ... You'll be in the weeds independently as a developer, and also need to provide guidance to more ...

Faire

Senior Applied AI/ML Scientist - Compass

Kitchener, ON · On-site

CA$180K - CA$247K/yr

You will set the data-grounded direction for how the assistant works, while also being a full-stack ... Make pragmatic engineering choices : simple enough to ship now, designed to evolve - not over ...

Manulife

Engineering Manager, Manulife Bank

Waterloo, ON

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead, coach, and support a team of full-stack engineers, fostering an inclusive, collaborative, and respectful team environment. * Support employee growth through regular feedback, development ...

Jetson Home

Software Engineer, Products

Kitchener, ON · On-site

  • Medical

  • Dental

  • Vision

  • Life

Full-stack fluency. Comfort building across mobile (React Native or native iOS/Android) and backend ... Engineering rigour. Tests, code review, and CI/CD are table stakes-practices which are often ...

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All JobsFull Stack Engineer JobsSenior Full Stack Engineer JobsSenior Full Stack Engineer Jobs in Kitchener, ON

Senior Full Stack Engineer information

See Kitchener, ON salary details

$73.2K

$130.3K

$181K

How much do senior full stack engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior full stack engineer in Kitchener, ON is $130,335.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,625.00 and $149,744.00 per year, depending on experience, location, and employer.

What is a senior full stack engineer?

Senior Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complex web applications, overseeing the entire software development process from user interface to server-side logic and databases. In addition to coding, they often mentor junior developers, lead technical decisions, and ensure best practices are followed throughout the project lifecycle. Their broad skill set allows them to bridge the gap between different development teams and deliver cohesive, high-quality solutions.

How do senior full stack engineers balance hands-on coding with mentoring and leading team projects?

Senior Full Stack Engineers often split their time between developing complex features, reviewing code, and guiding junior team members. Alongside hands-on coding, they play a key role in architectural decisions, ensuring code quality, and fostering best practices across the team. Effective communication and delegation skills are crucial, as they frequently collaborate with product managers, designers, and other engineers to align technical solutions with business goals. This balance provides opportunities for leadership growth while keeping technical skills sharp.

What are the key skills and qualifications needed to thrive as a senior full stack engineer, and why are they important?

To thrive as a Senior Full Stack Engineer, you need deep proficiency in front-end and back-end development, strong problem-solving skills, and a solid foundation in computer science, often supported by a relevant degree or equivalent experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Java, cloud services, and version control systems like Git is typically required, along with experience in CI/CD and testing tools. Excellent communication, leadership, and collaboration skills help you guide teams and coordinate across disciplines. These skills are crucial for delivering scalable, high-quality software solutions and effectively leading complex projects.

What is the difference between Senior Full Stack Engineer vs Software Developer?

AspectSenior Full Stack EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field; experience often requiredBachelor's degree in CS or related field; entry-level to mid-level experience
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsFocuses on coding, testing, and debugging software applications
Industry UsageCommon in tech companies, startups, and enterprise software firmsWidely used across various industries for software development roles

While both roles involve coding and software development, a Senior Full Stack Engineer typically has broader responsibilities across both front-end and back-end systems, often with more experience and leadership duties compared to a Software Developer, who may focus on specific parts of the software stack.

How much do senior full stack engineers make?

Senior full stack engineers typically earn between $100,000 and $160,000 annually, depending on experience, location, and company size. They often possess skills in multiple programming languages, frameworks, and tools, and may receive additional compensation such as bonuses or stock options.

What does a senior full stack engineer do?

A senior full stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They often lead technical projects, write clean code, and use tools like JavaScript, Python, or Java, along with frameworks such as React or Node.js. They also troubleshoot issues, optimize performance, and collaborate with cross-functional teams to deliver complete software solutions.

What cities near Kitchener, ON are hiring for Senior Full Stack Engineer jobs?

Cities near Kitchener, ON with the most Senior Full Stack Engineer job openings:

Infographic showing various Senior Full Stack Engineer job openings in Kitchener, ON as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $130,335 per year, or $62.7 per hour.

Software Engineer - Magnet One (front-end, back-end, or full-stack opportunities)

Magnet Forensics

Waterloo, ON • On-site

Full-time

Medical, Retirement

Re-posted 11 days ago

Job description

Who We Are; What We Do; Where We're Going
 
Magnet Forensics is a global leader in the development of digital investigative software that acquires, analyzes, and shares evidence from computers, smartphones, tablets, and IoT-related devices. We are continually innovating so our customers can deploy advanced and effective tools to protect their companies, communities, and countries.
 
Serving thousands of customers globally, our solutions are playing a crucial role in modernizing digital investigations, helping investigators fight crime, protect assets, and guard national security.
 
With employees based around the world, Magnet Forensics has been expanding our global presence. As a part of Magnet Forensics, you can expect to make a difference in the world, no matter what role you play. You'll be supported through learning and development, not to mention an incredible team with unbelievable talent and integrity.
 
If you think you would be the right person to join our team working towards this goal, we would love to hear from you! 

Role Overview

We're looking for Software Engineers to join our team and help build Magnet One - a cloud-based platform that brings together digital forensic tools, case management, evidence storage, and collaboration workflows to help investigators uncover critical evidence faster. As part of this team, you'll work alongside collaborative, customer-focused colleagues, contribute across the stack, and help shape a platform used by forensic investigators around the world.

We're hiring for multiple Software Developer positions across similar teams and welcome candidates with front-end, back-end, or full-stack experience. The salary range in this job ad reflects the variety of experience levels we're considering for these opportunities. 

NOTE: Candidates must reside in Canada.

What You'll Do

  • Analyze requirements, break down tasks and estimate effort;

  • Design robust, performant and secure solutions;

  • Develop efficient, modular, and maintainable software solutions;

  • Participate in code reviews;

  • Troubleshoot, debug and fix defects;

  • Take initiative, build strong teams and communicate effectively;

  • Guide best practices for building, delivering and maintaining multiple source code projects;

  • Understanding the intent of the product, and using that knowledge to make product design, and architecture decisions.

What We're Looking For

We are Hiring for Front-end, Back-end, or Full-stack Software Engineers!

  • Relevant professional software engineering experience; 

  • Post-secondary education in software engineering, computer or electrical engineering, computer science, math, or related field;

  • Strong full-stack development skills with experience on both front-end and back-end systems; 

  • Proficiency with React and modern front-end web development (component design, state management, responsive UI);

  • Experience with C# and building server-side application code (APIs, services, data access);

  • Experience writing and maintaining automated tests at various levels of abstraction;

  • Ability to work cross-functionally, communicate effectively with technical and non-technical stakeholders, and collaborate in a team environment;  

  • Comfortable navigating ambiguity and adapting in a fast-changing environment.

Nice To Have Skills

  • Python or other programming languages;

  • Linux environments and shell scripting;

  • Distributed data stores such as Elasticsearch, Redis, or PostgreSQL JSONB;

  • Observability and monitoring tools such as Prometheus, Grafana, or OpenTelemetry;

  • Cloud-native systems, distributed services, and SaaS platform development;  

  • AWS, Kubernetes, or container-based deployment pipelines;  

  • AI technologies and workflows (e.g., natural language search, agentic workflows, using AI as part of your development process);

  • Experience working in security-conscious or highly regulated environments.
 
Technologies You'll Work With
We're hiring across multiple teams, so the technologies you work with may vary by role. Some of the tools and technologies used across our teams may include:
 

  • .NET / C#;

  • AWS;

  • React, TypeScript, HTML, CSS;

  • REST and GraphQL APIs;

  • Automated testing (e.g., xUnit, Jest, PyTest);

  • Azure DevOps, GitLab, Git, and Jenkins;

  • Python;

  • Linux and shell scripting;

  • Docker and containerized services (e.g. Kubernetes)

  • Infrastructure-as-code (e.g. CDK)

  • Distributed, message-driven systems

  • Elasticsearch and search/indexing systems;

  • Prometheus, Grafana, and OpenTelemetry;

  • AI Coding tools such as Claude Code and Cursor.

 
 
Compensation & Benefits 
The Compensation range is for the primary location for which the job is posted. Please note that the actual compensation may vary depending on location and job-related factors such as qualifications, experience, knowledge and skills. If you are applying for this role outside of the primary location and you are selected for an interview, the Talent Acquisition Partner can share more information with you.  If the compensation structure for the role includes an incentive component (i.e. most Sales roles) the range below represents total target compensation (TTC) (base salary + variable).
 
$90,000 - $140,000 (CDN) a year
 
Salary range (min - max)
 
Position Type: Current Vacancy
 

Magnet is proud to offer benefits such as: 
 
- Generous time off policies 
- Competitive compensation 
- Volunteer opportunities  
- Reward and recognition programs   
- Employee committees & resource groups  
- Healthcare and retirement benefits 
 
Indicators of Success
 
We're looking for someone who checks off most, but not all, of the boxes listed in "skills and experiences".  It's more important to us to find candidates who can display indicators of success through skills they have developed and experiences they have been a part of, than to find folks who have "been there, done that".  We want to be part of your development journey, and we'll learn as much from you as you learn from us. 
 
How We Work
 
At Magnet Forensics, we take a hybrid-flexible approach to support your productivity and work-life balance. If you're within a comfortable travel distance to one of our offices, you'll occasionally join us in person. How often you'll come in depends on your department and team needs, typically ranging from weekly to monthly. These in-person moments help us build stronger connections, spark new ideas, and celebrate our successes together. Most days, you can choose what works best for you, while staying in tune with your team's goals.
 
We're excited to welcome you to our team and look forward to achieving great things together - both in the office and wherever you work best!
 
The Most Important Thing
 
We're looking for candidates that can provide examples of how they have demonstrated Magnet CODE in their previous experiences:
 
CARE - We care about each other and our mission to make a difference in the world.
OWN - We are accountable for our results - while never forgetting to act with integrity, empathy, and respect.
DEDICATE - We put our heart and soul into meeting the needs of our customers and helping them serve the people they protect.
EVOLVE - We are constantly innovating and exploring new ways to work together to make an impact with our work.
 
Here at Magnet Forensics, we are committed to continuous learning and are focused on building a diverse and inclusive workforce. This commitment will be reflected in our hiring processes and embedded in our values and how we treat one another. If you're interested in this role, but do not meet all of the qualifications listed above, we encourage you to apply anyways.
 
Magnet Forensics is an Equal Opportunity Employer and considers applicants for employment without regard to race, colour, religion, sex, orientation, national origin, age, disability, genetics or any other basis forbidden under federal, provincial, or local law. We are committed to providing an inclusive, accessible recruitment process and work environment. Accommodation is available to all applicants upon request throughout the hiring process. Please contact [email protected] should you require any accommodations.
 
All offers of employment at Magnet are contingent upon satisfactory completion of a background check. All background checks will be conducted in accordance with all applicable laws. Magnet will consider each position's job duties, among other factors, in determining what constitutes satisfactory completion of the background check. Refusal to consent to a background check may be grounds for revoking an offer of employment.
 
US Applicants: Magnet Forensics participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
 
Magnet Forensics handles and uses personal data of job applicants in line with its Recruitment Privacy Policy found here. 
Magnet does not use artificial intelligence (defined as a machine-based system that infers from input to generate outputs such as predictions, content, recommendations, or decisions) for screening, assessing, or selecting applicants. Should this practice change, we will update this disclosure accordingly.
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