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Junior Java Developer Jobs in London, ON (NOW HIRING)

Mentor junior and mid-level engineers, perform code reviews, and support continuous improvement across the engineering team. Highly Desirable Skills & Experience * Experience with Reactive Java--Akka.

Advanced proficiency in Java, with a solid understanding of multi-threading, concurrency, and JVM ... Proficient with modern DevOps and cloud tools, including Git, Docker, Kubernetes, and cloud ...

Software Engineer III

London, ON · On-site

CA$125K - CA$154K/yr

  • Medical

  • Retirement

  • PTO

We are seeking a skilled Senior Software Engineer with expertise in Java with expertise in Node JS , Java, Spring Boot, REST API, Kafka , SQL Server Database, Cloud, Azure & AI tools . This ideal ...

Junior Java Developer information

See London, ON salary details

$36.7K

$67K

$98.4K

How much do junior java developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior java developer in London, ON is $67,029.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,379.00 and $76,821.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in London, ON?

The most popular types of Java Developer jobs in London, ON are:

What are popular job titles related to Junior Java Developer jobs in London, ON?

For Junior Java Developer jobs in London, ON, the most frequently searched job titles are:

What cities near London, ON are hiring for Junior Java Developer jobs?

Cities near London, ON with the most Junior Java Developer job openings:

Infographic showing various Junior Java Developer job openings in London, ON as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $67,029 per year, or $32.2 per hour.

Senior Java Engineer - Payments (ICON IPF)

Accenture

London, ON • On-site

Full-time

Medical, Retirement

Posted 4 days ago


Accenture Federal Services rating

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

47th of 492 rated business services


Job description

Role: Senior Java Engineer - Payments (ICON IPF)

Career Level: Associate Manager

Location: Dublin or London

Accenture: Your Unique Place in our Global Collective!

Being part of Industry & Enterprise means becoming an expert at making the New Happen Now. To us, the New is all about the pivot that turns constant disruption to continuous reinvention. We are an innovation-led company that works at the heart of our clients' organisations so that no matter how sophisticated the business challenge, we face the future with confidence.

We combine deep business insight with the understanding of how technology will affect industry and business models to shape our clients' future.

Our Teams

  • Drive end-to-end transformation - Combine data driven insights with expertise and experience to connect the end-to-end capabilities needed to inspire change.

  • Lead epic disruption - Co-create and iterate with colleagues and clients to reinvent and reshape industries.

  • Partner with the biggest clients - Gain unrivalled exposure to industry standard methodologies working with more than three-quarters of the Fortune Global 500 across 40+ industries in 120+ countries.

Role Overview

Experienced Senior Java Engineer with hands on experience of the ICON IPF Payments framework to support the delivery of largescale payment systems. This role involves handson development within modern, cloudbased architectures and close collaboration with major banking clients.

Required Skills & Experience

  • Extensive handson experience with Java 11, Spring Boot, and microservicesbased architectures

  • Strong experience working in AWScloud environments

  • Solid experience with Apache Kafka and asynchronous messaging

  • Indepth knowledge of ISO 20022 payments, including payment types and schemes

  • 5-10 Years as a Java engineer

  • Handson experience implementing ICON IPF

  • Proven experience working closely with major banking clients

  • Strong communication skillsand the ability to work effectively with both technical and nontechnical stakeholders

Desirable:

  • At least of 18 months experience of working on ICON platform
  • IPF Certification in addition to hands on experience

Does this appeal to you? If so, we would love to hear from you!

Please advise if you have any particular requirements, so we can look into arranging reasonable adjustments to the recruitment process. You can contact us at accessIErecruitment@accenture.com.

What's in for you:

At Accenture Ireland, in addition to a competitive base salary, you will also have an extensive benefits package which includes pension, private health insurance, discounts through our employee discount scheme, 20 days of holidays and 2 days' leave per year for charitable work of your choice! Flexible working arrangements can be discussed depending on the position.

#LI-EU

About Accenture

Accenture is a leading global professional services company that helps the world's leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services-creating tangible value at speed and scale. We are a talent- and innovation-led company with approximately 791,000 people serving clients in more than 120 countries. Technology is at the core of change today, and we are one of the world's leaders in helping drive that change, with strong ecosystem relationships. We combine our strength in technology and leadership in cloud, data and AI with unmatched industry experience, functional expertise and global delivery capability. Our broad range of services, solutions and assets across Strategy & Consulting, Technology, Operations, Industry X and Song, together with our culture of shared success and commitment to creating 360 value, enable us to help our clients reinvent and build trusted, lasting relationships. We measure our success by the 360 value we create for our clients, each other, our shareholders, partners and communities.

Visit us atwww.accenture.com

Equal Employment Opportunity Statement

We believe that no one should be discriminated against because of their differences.All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, sexual orientation, gender identity or expression, marital status, citizenship status or any other basis as protected by applicable law.Our rich diversity makes us more innovative, more competitive, and more creative, which helps us better serve our clients and our communities


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