Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... stack and processes. * Contribute to architectural discussions and decisions, providing technical ...
Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... stack and processes. * Contribute to architectural discussions and decisions, providing technical ...
Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... stack and processes. * Contribute to architectural discussions and decisions, providing technical ...
Conduct code reviews and provide mentorship to junior engineers, promoting best practices in ... stack and processes. * Contribute to architectural discussions and decisions, providing technical ...
... with data engineering teams to validate clean and structure data pipelines CrossFunctional ... Stack SQL Mastery Advanced proficiency in writing clean optimized SQL queries joins subqueries ...
... with data engineering teams to validate clean and structure data pipelines CrossFunctional ... Stack SQL Mastery Advanced proficiency in writing clean optimized SQL queries joins subqueries ...
As a Lead Full Stack Software Developer operating within an Agile product team, your primary role ... junior developers. What's in it for you? We thrive on the challenge to be our best, progressive ...
As a Lead Full Stack Software Developer operating within an Agile product team, your primary role ... junior developers. What's in it for you? We thrive on the challenge to be our best, progressive ...
Jr. Designer (Design Engineering)
Newmarket, ON · On-site
CA$55K - CA$80K/yr
Apply fundamental Geometric Dimensioning & Tolerancing (GD&T) principles, including tolerance stack ... Professional Engineer (P. Eng) Designation preferred * A minimum of 1-3 years of diversified ...
Jr. Designer (Design Engineering)
Newmarket, ON · On-site
CA$55K - CA$80K/yr
Apply fundamental Geometric Dimensioning & Tolerancing (GD&T) principles, including tolerance stack ... Professional Engineer (P. Eng) Designation preferred * A minimum of 1-3 years of diversified ...
Full Stack Architect - MDM/Customer 360
Toronto, ON · On-site
CA$115K - CA$163K/yr
Advise on suitability of technology stacks to defineprinciples / key constraints for solution ... junior colleagues to be adaptive, staying on top of expanding technologies and engineering trends ...
Full Stack Architect - MDM/Customer 360
Toronto, ON · On-site
CA$115K - CA$163K/yr
Advise on suitability of technology stacks to defineprinciples / key constraints for solution ... junior colleagues to be adaptive, staying on top of expanding technologies and engineering trends ...
Lead Developer
Toronto, ON · On-site
We are seeking a Senior Full Stack Lead Developer to join the LeoTrade Development team supporting ... Mentor junior developers and provide technical leadership within the team * Participate in Agile ...
Lead Developer
Toronto, ON · On-site
We are seeking a Senior Full Stack Lead Developer to join the LeoTrade Development team supporting ... Mentor junior developers and provide technical leadership within the team * Participate in Agile ...
Lead the design, development, and architecture of full stack web applications built on Adobe ... Mentor junior and intermediate developers through code reviews, pair programming, and technical ...
Lead the design, development, and architecture of full stack web applications built on Adobe ... Mentor junior and intermediate developers through code reviews, pair programming, and technical ...
Senior PHP Developer - Backend (Remote)
Toronto, ON · On-site +1
... junior frontend developers, as well as, various other disciplines in order to share and learn from ... We pride ourselves on keeping up with a modern stack, focusing both on web performance and ...
Quick apply
Senior PHP Developer - Backend (Remote)
Toronto, ON · On-site +1
... junior frontend developers, as well as, various other disciplines in order to share and learn from ... We pride ourselves on keeping up with a modern stack, focusing both on web performance and ...
Take ownership of full-stack features, from design to implementation and test to release * Mentor junior engineers and interns * Promote best practices and high-quality development techniques
Take ownership of full-stack features, from design to implementation and test to release * Mentor junior engineers and interns * Promote best practices and high-quality development techniques
Senior Data Engineer
Toronto, ON · Remote
CA$110K - CA$145K/yr
... stack tools. * Ensure data quality, observability, and governance across systems. * Lead or support migration projects to cloud-based platforms. * Mentor junior engineers and promote engineering best ...
Quick apply
Senior Data Engineer
Toronto, ON · Remote
CA$110K - CA$145K/yr
... stack tools. * Ensure data quality, observability, and governance across systems. * Lead or support migration projects to cloud-based platforms. * Mentor junior engineers and promote engineering best ...
... guide junior team members, as you join a dynamic team committed to fostering innovation and ... Strong hands-on experience with Prometheus, Grafana, and the ELK Stack (setup, dashboard creation ...
... guide junior team members, as you join a dynamic team committed to fostering innovation and ... Strong hands-on experience with Prometheus, Grafana, and the ELK Stack (setup, dashboard creation ...
As a hands-on player/coach, you will deliver complex data visualizations and reporting engines while mentoring junior engineers. This includes critically reviewing and taking ownership of all AI ...
As a hands-on player/coach, you will deliver complex data visualizations and reporting engines while mentoring junior engineers. This includes critically reviewing and taking ownership of all AI ...
Senior Software Developer
Toronto, ON · On-site
CA$107K - CA$157K/yr
... stack talents to work on platform workflow engine. In this role, you will build a multi-tenant ... Mentoring and leading junior members to contribute on project goals. Requirements: * Bachelor in ...
Senior Software Developer
Toronto, ON · On-site
CA$107K - CA$157K/yr
... stack talents to work on platform workflow engine. In this role, you will build a multi-tenant ... Mentoring and leading junior members to contribute on project goals. Requirements: * Bachelor in ...
Software Engineer I (Java Backend Developer)
Toronto, ON · On-site
CA$69K - CA$98K/yr
... stack. * Document and verify system components, design technical specifications, and maintain ... Actively mentor and coach junior developers, share knowledge, and support a culture of growth and ...
New
Software Engineer I (Java Backend Developer)
Toronto, ON · On-site
CA$69K - CA$98K/yr
... stack. * Document and verify system components, design technical specifications, and maintain ... Actively mentor and coach junior developers, share knowledge, and support a culture of growth and ...
New
The Stack - Modern Technology. Enterprise Scale. Our development teams work with a diverse and ... Mentor and coach junior developers and technical staff * Research emerging technologies and ...
The Stack - Modern Technology. Enterprise Scale. Our development teams work with a diverse and ... Mentor and coach junior developers and technical staff * Research emerging technologies and ...
Java Back end Developer
Toronto, ON · On-site
Design and implement full-stack solutions across Python, Java/Kotlin, React, PostgreSQL, and ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...
Java Back end Developer
Toronto, ON · On-site
Design and implement full-stack solutions across Python, Java/Kotlin, React, PostgreSQL, and ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...
Senior Software Engineer
Mississauga, ON · On-site +1
Mentor junior developers and support onboarding of new team members Technology Stack Category Technologies Backend Python 3.10+, FastAPI, Django/Django REST Framework, SQLAlchemy, Celery, Pydantic ...
Senior Software Engineer
Mississauga, ON · On-site +1
Mentor junior developers and support onboarding of new team members Technology Stack Category Technologies Backend Python 3.10+, FastAPI, Django/Django REST Framework, SQLAlchemy, Celery, Pydantic ...
Senior Software Developer
Oakville, ON · On-site
Provide guidance to more junior team members, sharing knowledge across the teams. * Write scalable ... Analyze call stacks, trace files, performance data to troubleshoot and identify the root cause of ...
Senior Software Developer
Oakville, ON · On-site
Provide guidance to more junior team members, sharing knowledge across the teams. * Write scalable ... Analyze call stacks, trace files, performance data to troubleshoot and identify the root cause of ...
Engineers software solutions that meet the needs of stakeholders while focusing on continually ... stacks * Good to have experience with containerization and orchestration (such as Docker ...
Engineers software solutions that meet the needs of stakeholders while focusing on continually ... stacks * Good to have experience with containerization and orchestration (such as Docker ...
Junior Mern Stack Developer information
See Toronto, ON salary details
$34.4K - $46.8K
2% of jobs
$46.8K - $59.2K
2% of jobs
$59.2K - $71.6K
4% of jobs
$71.6K - $84K
6% of jobs
$84K - $96.4K
10% of jobs
$97K is the 25th percentile. Wages below this are outliers.
$96.4K - $108.8K
12% of jobs
The median wage is $121.2K / yr.
$108.8K - $121.2K
14% of jobs
$121.2K - $133.6K
19% of jobs
$138.9K is the 75th percentile. Wages above this are outliers.
$133.6K - $146K
14% of jobs
$146K - $158.4K
9% of jobs
$158.4K - $170.8K
9% of jobs
$34.4K
$118.6K
$170.8K
How much do junior mern stack developer jobs pay per year?
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 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.
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 are the most commonly searched types of Mern Stack Developer jobs in Toronto, ON?
The most popular types of Mern Stack Developer jobs in Toronto, ON are:
What are popular job titles related to Junior Mern Stack Developer jobs in Toronto, ON?
For Junior Mern Stack Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Junior Mern Stack Developer jobs in Toronto, ON look for?
The top searched job categories for Junior Mern Stack Developer jobs in Toronto, ON are:
What cities near Toronto, ON are hiring for Junior Mern Stack Developer jobs?
Cities near Toronto, ON with the most Junior Mern Stack Developer job openings:

Full-time
Medical, Dental, PTO
Posted 24 days ago
HelloFresh rating
6.6
Based on 52 frontline employees who took The Breakroom Quiz
10th of 24 rated food delivery companies
Job description
S'more about the team
Our operation planning team is focused on optimizing our planning processes and forecasting capabilities. We're a globally distributed team operating across 7+ brands in 15+ countries, building desirable products and seamless, engaging experiences that customers haven't seen before. With many exciting projects underway, we're driven to generate the next billion-dollar business-so if you're passionate about tackling bold challenges, join us!
We are a close-knit group of engineers of different stripes - developers, designers, and product owners - who are working together to solve interesting e-commerce and supply chain problems around how people eat. Sometimes, this involves implementing features to improve the user
journey and making it easier for our customers to buy amazing food. Other times, this means creating stable software solutions that keep our distribution centers running.
We are looking for a midlevel engineer to help implement solutions & write beautiful code, working with various team members as we build out our operation planning infrastructure that supports internal teams. As a member of our Toronto team, you'll work with highly-skilled engineers, who in collaboration with our other global teams, have turned HelloFresh into the #1 meal delivery service in the world!
Lettuce share what this role will be responsible for
- Design, develop, and maintain scalable and reliable back-end services, focusing on distributed architecture and microservices.
- Lead the migration of critical services from a monolithic architecture to a microservices framework, ensuring seamless integration and high availability.
- Conduct code reviews and provide mentorship to junior engineers, promoting best practices in software development, testing, and deployment.
- Analyze system performance, identify bottlenecks, and implement optimizations to ensure optimal efficiency and reliability of pricing services.
- Stay up-to-date with industry trends and emerging technologies, applying relevant advancements to improve the team's technology stack and processes.
- Contribute to architectural discussions and decisions, providing technical guidance and insights to shape the overall direction of solution design.
- Work beyond your specialization when the problem demands it. Your specialization is your anchor, not your boundary.
- Operate what you build. You instrument, monitor, and improve your systems in production. Shipping is the beginning of the learning cycle, not the end.
- All other duties, as assigned
Sound a-peeling? Here's what we're looking for
- Hands-on experience working with AI tooling (e.g., Claude Code, Cursor, Copilot) beyond casual experimentation. You use AI agents every day. You have a practical sense of how the context you provide to AI tools shapes output quality, and how to set boundaries on AI-generated work.
- Experience: Experience in software engineering, with a strong focus on back-end development and system architecture.
- Technical Skills: Proficiency in back-end technologies and programming languages (e.g., Python, SQL, Go) and a deep understanding of distributed systems and microservices architecture.
- Migration Expertise: Hands-on experience in migrating applications from monolithic architectures to microservices, demonstrating problem-solving capabilities and technical leadership.
- Cloud Proficiency: Familiarity with cloud computing platforms (e.g., AWS, Azure, GCP) and container orchestration tools (e.g., Docker, Kubernetes) for deploying and managing services at scale.
- Agile Methodologies: Solid experience in Agile development practices, with an ability to adapt to changing priorities and deliver high-quality results on time.
- Mentorship Skills: Strong mentorship abilities, with a passion for guiding and developing junior engineers while fostering a collaborative team culture.
- Analytical Mindset: Excellent analytical and troubleshooting skills, with a proactive approach to identifying and resolving technical challenges.
- Communication Skills: Effective verbal and written communication skills, capable of articulating complex technical concepts to diverse audiences and collaborating effectively with cross-functional teams.
- You take full ownership. You have a bias to ship. You finish the last twenty percent.
- You have product sense and are opinionated about what should be built and why, and you can back that opinion with data and user evidence.
Let's cut to the cheese, this is why you'll love it here
- Box Discount - Amazing discounts on 1 box per week! 75% discount on weekly HelloFresh and Chefs Plate meal kits AND 50% off weekly Factor meal box.
- Health & Wellness - Health & Dental benefits from day 1, a Health Spending Account, unlimited access to the Headspace app to meet your self-care needs, and 25% discount on GoodLife fitness memberships!
- RRSP Matching - Competitive RRSP matching program offered
- Vacation & PTO - Time off is also an important part of self-care! We offer generous vacation and PTO to help you create a good work-life balance.
- Family Benefits - A parental leave top-up program for expectant parents.
- Growth & Development - We support your career progression and invest in your continued learning through experiences and initiatives owned by our dedicated L&D team
- Work Hard & Have Fun - From team socials to engaging company days, you'll have plenty of opportunity to experience the fun!
- Diversity & Inclusion Initiatives - With impactful ERG's like FreshPride, Women Empowered and LIMES, we are committed to our diversity, equity & inclusion efforts.
- Food Puns - this one is kind of a big dill if you haven't already noticed. We even have some punny meeting room names!
Flexible Hybrid Approach
At HelloFresh, we know that flexible work arrangements are essential in enabling you to do your best work, while balancing your personal and life needs. Offering remote work flexibility, along with the opportunity to interact and collaborate in the office are all a part of creating a great employee experience.
To meet these needs, we are pleased to provide Flexible Hybrid work. Flexible Hybrid is a people-first approach that is based on choice, trust, personalization, and empowers teams to choose when and how often they work from the office and work from home, in addition to team days and company days. This means a minimum of 2 days in office per week, with most teams in office between 2-3 days a week.
#LI-HYBRID
HelloFresh Canada uses AI-integrated technology to help us process and evaluate applications more efficiently. This includes tools that screen and assess candidate qualifications based on the requirements for this role. While these tools assist our workflow, all final selection decisions are made by our hiring team.
This is a posting for an existing vacancy. We are actively seeking to fill this position.
What HelloFresh employees say
Pay
Benefits
Hours and flexibility
Workplace
Get the full story on Breakroom
About HelloFresh
Sourced by ZipRecruiter
HelloFresh is a meal-kit company based in Berlin, Germany. It is the largest meal-kit provider in the United States and also has operations in Australia, Canada, New Zealand, and the United Kingdom, as well as Europe (Germany, Austria, Switzerland, Belgium, Netherlands, Luxembourg, France, Italy, Ireland, Spain and Scandinavia). HelloFresh’s mission is to change the way people eat forever by helping consumers save money with every meal, democratizing access to high-quality food, allowing everyone to enjoy a varied and tasty diet, and reducing food waste through CO2 neutral delivery of every box.
Industry
Food services and drinking places
Company size
1,001 - 5,000 Employees
Headquarters location
New York, NY, US