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Junior Back End Developer Jobs in Ontario (NOW HIRING)

Architect and build scalable backend services and modern frontend applications. * Champion AI/LLM ... Lead code reviews, establish engineering standards, and mentor junior engineers. * Participate in ...

You'll be supported by an experienced team of backend engineers, and this role is designed to help ... As a junior developer, you'll get exposure to the full lifecycle of a production service, from API ...

You'll be supported by an experienced team of backend engineers, and this role is designed to help ... As a junior developer, you'll get exposure to the full lifecycle of a production service, from API ...

The Role This is a senior role working alongside the current backend software engineering team; however, you will also work alongside both experienced and junior frontend developers, as well as ...

Provide guidance and mentorship to junior engineers, fostering a culture of continuous learning and ... Extensive Backend Development Experience: Node.js and TypeScript: 5+ years of hands-on experience ...

\n \n \n \n \n Junior Java Developer 35K p\/a + benefits Java, AWS, Javascript \n \n \n \n \n \n We ... backend Java stack with some Angular on the frontend. Strong academics are a huge advantage here ...

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

Senior Java Developer

Etobicoke, ON · Hybrid

CA$120K - CA$140K/yr

As a Senior Java Back-End Developer at Localcoin, you will be responsible for developing and ... Guide and mentor junior developers, fostering a culture of learning, best practices, and technical ...

\n \n \n \n \n We are looking for Junior Java Developers to join a globally renowned FinTech company ... a backend Java stack with some Angular on the frontend. \n \n \n \n \n \n Strong academics are a ...

About the Role This position is for a Junior Software Developer to join our API & Applications team ... Make improvements to the front-end and back-end of our Solace Schema Registry * Monitor and develop ...

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Junior Back End Developer information

What is a junior back end developer?

A Junior Back End Developer is an entry-level software developer responsible for building and maintaining the server-side logic, databases, and APIs of web applications. They work with programming languages like Python, Java, or Node.js and collaborate with front-end developers to ensure seamless integration. Their tasks often include writing code, debugging issues, optimizing performance, and managing databases. Juniors typically work under the guidance of senior developers to improve their skills and gain experience in back-end development.

What are some common challenges faced by junior back end developers in their first role?

Junior Back End Developers often find themselves adjusting to complex codebases and learning how to troubleshoot issues within existing systems. Navigating unfamiliar frameworks, understanding best practices for security and performance, and collaborating effectively with front-end developers and other team members can also be initial challenges. Many juniors spend time improving code review skills and learning to communicate technical issues clearly. Embracing these learning opportunities and seeking mentorship will help you grow quickly and build confidence in your new role.

What are the key skills and qualifications needed to thrive in the junior back end developer position, and why are they important?

To thrive as a Junior Back End Developer, you need a solid understanding of server-side programming languages (such as Java, Python, or Node.js), basic database management, and problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with frameworks (e.g., Express, Django), version control systems like Git, and exposure to cloud platforms or RESTful APIs are commonly expected. Strong communication skills, a willingness to learn, and an aptitude for teamwork make candidates stand out in this collaborative environment. These skills are crucial for building robust applications, maintaining efficient workflows, and integrating seamlessly with cross-functional teams.

What are the most commonly searched types of Back End Developer jobs in Ontario?

The most popular types of Back End Developer jobs in Ontario are:

What are popular job titles related to Junior Back End Developer jobs in Ontario?

For Junior Back End Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Junior Back End Developer jobs in Ontario look for?

The top searched job categories for Junior Back End Developer jobs in Ontario are:

What cities in Ontario are hiring for Junior Back End Developer jobs?

Cities in Ontario with the most Junior Back End Developer job openings:

Infographic showing various Junior Back End Developer job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Java Backend Developer - Remote Work

Two95 International Inc.

Ottawa, ON • Remote

Full-time

Re-posted 15 days ago


Job description

Title - . Java Back End Developer (3 Openings Sr/Mid/Jr)

Position - Fulltime With our client

Location - 100% Remote Work

Salary - $Open (Best Possible)

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Requirements

Position 1: Sr. Java Back End Developer

Position 2: Mid. Java Back End Developer

Position 3: Jr. Java Back End Developer

Skills: Familiar with Java Spring and SpringBoot technology. Familiarity building microservices.

KEY DUTIES, RESPONSIBILITIES AND ACTIVITIES

Design, develop, and extend high performance, test-driven code that meets requirements and is scalable and maintainable

Participate in all stages of the software development cycle, including designing and developing new system architecture and improvements

Developing, deploying and managing software across the full Continuous Delivery life-cycle.

Leading and mentoring other engineers as well as liaising with other parts of the business.

Provide Hands-on problem solving with a willingness to do whatever it takes to complete an objective.

Wisely develop practical solutions, sometimes even at the expense of purity.

Plan and negotiate with peers to meet deadlines.

Worked in an Agile/Scrum environment to deliver high quality software

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TWO95 International logo

About TWO95 International

Sourced by ZipRecruiter

At TWO95 International, we believe it is imperative that a hiring company is assured of procuring the right candidate to fill a job requirement. We have an extensive local and International network, and a fully digitalized sourcing approach that allows us to find a candidate best suited for the job. Furthermore, we strive to secure well matched opportunities that align with the personal and career aspirations of our candidates.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Cherry Hill, NJ, US

Year founded

2009

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