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Junior Mern Stack Developer Jobs in Calgary, AB (NOW HIRING)

RWDI

Senior Field Technician

Calgary, AB

CA$100K - CA$120K/yr

RWDI is a global climate and performance engineering consulting firm that helps its clients ... Lead and perform on-site stack testing and source emissions monitoring in accordance with federal ...

Clio

Senior CorpSec Analyst

Calgary, AB · On-site

You coach junior analysts, lead high-severity investigations, and partner with adjacent teams to ... Own detection engineering across the corporate security stack - tune DLP, EDR, phishing templates ...

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

As of Aug 9, 2026, the average yearly pay for junior mern stack developer in Calgary, AB is $124,267.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,500.00 and $148,000.00 per year, depending on experience, location, and employer.

Is Junior Mern Stack Developer in demand in 2026?

Junior Mern Stack Developers are expected to remain in demand through 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks like React, Node.js, and MongoDB. Strong skills in full-stack development, including proficiency with these tools, can improve job prospects as companies seek versatile developers for modern tech stacks.

What are the key skills and qualifications needed to thrive in the junior MERN Stack Developer position, and why are they important?

To thrive as a Junior MERN Stack Developer, you need a solid understanding of JavaScript, React.js, Node.js, Express, and MongoDB, typically supported by a relevant degree or coding bootcamp. Familiarity with version control systems like Git, Agile development practices, and basic knowledge of RESTful APIs are highly valued, while certifications in web development can enhance your candidacy. Strong problem-solving abilities, good communication skills, and a willingness to learn enable effective collaboration and growth in this role. These skills and qualities are essential for building efficient web applications and contributing successfully to dynamic development teams.

What kind of projects or tasks might a junior MERN Stack Developer typically work on?

As a Junior MERN Stack Developer, you will often be involved in building and maintaining web applications, implementing new features, and fixing bugs within the application stack. Your day-to-day work may include writing code for both front-end (using React.js) and back-end (using Node.js and Express), working with databases like MongoDB, and collaborating closely with other developers, designers, and project managers. You may also be asked to participate in code reviews, contribute to team discussions on architecture or user experience, and learn best practices for scalable and maintainable code. This hands-on experience helps you develop your technical skills and prepares you for more advanced responsibilities as your career progresses.

How much does a junior Mern Stack Developer make?

A junior MERN Stack Developer in the US typically earns between $50,000 and $80,000 annually, depending on experience, location, and company size. Entry-level developers with skills in React, Node.js, and MongoDB are often compensated within this range.

What is a junior MERN Stack Developer?

A Junior MERN Stack Developer is an entry-level software developer who specializes in building web applications using the MERN stack, which consists of MongoDB, Express.js, React, and Node.js. They assist in developing, testing, and maintaining both front-end and back-end components of web applications. Typical responsibilities include writing clean code, fixing bugs, collaborating with senior developers, and integrating APIs. Strong foundational knowledge of JavaScript, database management, and version control (e.g., Git) is essential. This role is ideal for individuals looking to gain hands-on experience and grow their skills in full-stack development.

What are the most commonly searched types of Mern Stack Developer jobs in Calgary, AB? The most popular types of Mern Stack Developer jobs in Calgary, AB are:
What are popular job titles related to Junior Mern Stack Developer jobs in Calgary, AB? For Junior Mern Stack Developer jobs in Calgary, AB, the most frequently searched job titles are:
What job categories do people searching Junior Mern Stack Developer jobs in Calgary, AB look for? The top searched job categories for Junior Mern Stack Developer jobs in Calgary, AB are:
Junior Mern Stack Developer jobs near you
Infographic showing various Junior Mern Stack Developer job openings in Calgary, AB as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $124,267 per year, or $59.7 per hour.

Senior Field Technician

RWDI

Calgary, AB

CA$100K - CA$120K/yr

Full-time

Re-posted 13 days ago

Job description

RWDI is a global climate and performance engineering consulting firm that helps its clients redefine what's possible by overcoming design and operational challenges, while minimizing environmental, user, and resource impact. With deep technical expertise across a broad range of services, we drive success on ambitious building, industry, and infrastructure projects.
We are a values-based organization, which means everything we do relates back to our three core values: innovation, integrity, and integration. So, when we look for new people to join our team, alignment to these values is a vital piece of our people puzzle. Here's what this looks like:
  • You push the boundaries of what's possible.
  • People know they can rely on you to follow through on your commitments.
  • You believe that when a group of people come together, they can achieve more         than any one person could alone.
If this sounds like you and you're ready to join an award-winning organization and work alongside renowned technical and exceptionally innovative colleagues, RWDI is the place for you.
Position:

RWDI's Calgary Office is seeking a Senior Field Technician - Source Emissions to direct and execute complex source testing projects across various industrial sectors. This role combines hands-on fieldwork with leadership and client-facing responsibilities. You will oversee field testing programs, ensure regulatory compliance, and mentor junior technicians, all while maintaining the highest standards of safety and data integrity. This posting represents a currently available role. 
This role includes but is not limited to:
  • Lead and perform on-site stack testing and source emissions monitoring in accordance with federal and regional regulatory methods (e.g., EPA Reference Methods, ECCC).
  • Plan and manage field deployments, including crew logistics, equipment preparation, and safety procedures.
  • Analyze collected data and ensure QA/QC protocols are strictly followed throughout testing and reporting processes.
  • Serve as a technical liaison with clients, regulators, and internal teams to communicate project scope, progress, and findings.
  • Train, mentor, and supervise junior field technicians and new team members.
  • Troubleshoot and maintain analytical and sampling skills equipment, ensuring accuracy and reliability.
  • Support project scoping, scheduling, and budgeting in collaboration with project managers and senior leadership.
  • Keep current with evolving environmental regulations and industry best practices, proactively adapting procedures and technologies.
  • Prepare high-quality technical reports, including regulatory documentation, emissions data summaries, and field observations.

We are accepting applications from candidates with the following qualifications:
  • Post-secondary education in Environmental Technology, Engineering, Chemistry or a related field is an asset
  • A minimum of 5-years' experience working in the Air Quality Testing field
  • Practical expertise In OSTC and EPA Source testing methodologies
  • Strong computer and analytical technical "hands-on" skills
  • An aptitude for practical problem-solving
  • Field/site experience is a definite asset
  • Must be legally eligible to work in the United States.
  • Must have a valid driver's license.
Candidates should also possess:
  • Excellent written and verbal communication skills
  • Strong people and team skills as well as being highly motivated
  • An ability to work in a fast-paced team environment with no supervision
  • Exceptional organizational capabilities, coordination, and consultation skills
  • Willingness to travel, and work outdoors including working long hours, evenings, and weekends
  • Collect samples at locations that may require working at heights and outdoors in all weather conditions
What we offer:
  • Salary: $100,000.00 - 120,000.00 depending on experience 
  • Comprehensive Health Benefits
  • Opportunities for career advancement
  • Travel perks and adventure opportunities
  • A supportive and inclusive workplace culture
  • Learning Spending Account
  • RRSP Matching
  • Fitness Allowance
Thank you in advance for your application.  Only candidates selected for an interview will be contacted. 
 
RWDI does not use artificial intelligence tools in our screening or assessment process. All hiring decisions are made by our recruitment team.
 
RWDI endorses and practices the principles of equal opportunity employment. We are committed to diversity and inclusion. 
 
Accommodations are available during all stages of the recruitment process.

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