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Junior Full Stack Developer Jobs in Waterloo, ON

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 ...

Jetson Home

Software Engineer, Products

Kitchener, ON · On-site

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 ...

Aecon Group Inc.

Jr. Project Coordinator

Cambridge, ON

CA$74K - CA$81K/yr

This position provides in-depth exposure, over a 2.5-year period, to the full spectrum of nuclear ... Communicate with engineering team members and the engineering manager to maintain the engineering ...

STACK IT Recruitment

Senior Network Engineer

Kitchener, ON · On-site +1

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

STACK IT Recruitment

Senior Network Engineer

Waterloo, ON · On-site

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

Agfa

Team Lead, DevOps

Waterloo, ON · Remote

Knowledge of monitoring and observability tools (e.g., Prometheus, Grafana, ELK Stack ... Own It (I do what I say, full accountability for results, finding solutions and Practice ethical ...

STACK IT Recruitment

Senior Network Engineer

Cambridge, ON · On-site

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

STACK IT Recruitment

Senior Network Engineer

Waterloo, ON · On-site +1

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

STACK IT Recruitment

Senior Network Engineer

Cambridge, ON · On-site +1

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

STACK IT Recruitment

Senior Network Engineer

Kitchener, ON · On-site

CA$100K - CA$120K/yr

Experience mentoring junior engineers or providing technical leadership within an MSP environment ... At STACK IT Recruitment, we connect top talent with standout opportunities. If you meet at least 70 ...

Manulife

GRO Program - Technology (Waterloo)

Waterloo, ON · Hybrid

CA$69K - CA$115K/yr

This is a two-year rotational program designed to develop future technology leaders through two 12-month placements in roles such as Full-Stack Software Engineer and Data Engineering. As part ofGRO ...

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Junior Full Stack Developer information

See Waterloo, ON salary details

$29.4K

$68.7K

$111.4K

How much do junior full stack developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for junior full stack developer in Waterloo, ON is $68,713.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,009.00 and $77,852.00 per year, depending on experience, location, and employer.

What is a junior full stack developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What does a junior full stack developer do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

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

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What are some common challenges junior full stack developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

What is the difference between Junior Full Stack Developer vs Front End Developer?

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

More about Junior Full Stack Developer jobs

What are the most commonly searched types of Full Stack Developer jobs in Waterloo, ON?

The most popular types of Full Stack Developer jobs in Waterloo, ON are:

What job categories do people searching Junior Full Stack Developer jobs in Waterloo, ON look for?

The top searched job categories for Junior Full Stack Developer jobs in Waterloo, ON are:

What cities near Waterloo, ON are hiring for Junior Full Stack Developer jobs?

Cities near Waterloo, ON with the most Junior Full Stack Developer job openings:

Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Waterloo, ON as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, 4% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $68,713 per year, or $33 per hour.

FPGA Developer - Kitchener, Ontario, Canada

Kitchener, ON • On-site

GTS
See more jobs at GTSexternal

Full-time

Re-posted 19 days ago

Job description

We are looking to hire a senior hardware engineer to join a small and growing FPGA team developing key components of a high-performance FPGA platform. This role offers broad technical scope and exposure across multiple layers of computing technology, from RTL and verification to high-speed interfaces and system integration.


Successful candidates will work on full-stack FPGA systems in a highly collaborative environment, contributing to architecture, implementation, verification, performance optimization, and tooling/CI improvements.

GTS is a collection of financial services companies spanning a wide array of asset classes and investment approaches, all powered by the combination of market expertise with innovative, proprietary technology.  With roots as a quantitative trading firm continually building for the future, the GTS family of companies are able to leverage the latest in artificial intelligence systems and sophisticated pricing models to bring consistency, efficiency, and transparency to today’s financial markets. GTS’s electronic market maker GTS Securities accounts for 3-5% of daily cash equities volume in the U.S. and is a leading Designated Market Maker (DMM) at the New York Stock Exchange, responsible for nearly $13 trillion of market capitalization. For more information on GTS, please visit www.gtsx.com.


  • 5+ years of commercial FPGA or ASIC experience as a hardware design engineer
  • Strong logic design expertise using Verilog, SystemVerilog, VHDL, or SystemC
  • Familiarity with modern FPGA architectures such as Xilinx UltraScale+ or Intel Stratix 10
  • Experience with one or more of:
    • 10/25/100GbE Ethernet
    • PCIe and DMA
    • NVMe
    • DDR / QDR / HBM memory systems
  • Experience with EDA tools from vendors such as Xilinx/AMD, Synopsys, Cadence, or Siemens EDA/Mentor Graphics
  • Experience with verification methodologies and frameworks such as Cocotb, UVM, or SystemVerilog Assertions is a plus
  • Static timing analysis experience is a plus
  • Linux driver or kernel development experience is a plus
  • C/C++/Python experience is a plus
  • HLS experience is a plus
  • SpinalHDL/Chisel experience is a plus

We're proud to employ leading talent in the industry and work to ensure our employees enjoy a high quality of life. 

Please note: The use of AI tools during interviews is strictly prohibited, unless explicitly agreed upon.  

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status, and will not be discriminated against on the basis of disability. 

Unsolicited resumes: 

We do not accept unsolicited headhunter and agency resumes and will not pay fees to any third-party agency or company that does not have a signed agreement with GTS. 

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