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

Bullish

Senior Engineer, Risk Engineering

London, ON · On-site

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 ...

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Senior Java Developer information

See London, ON salary details

$58.3K

$108K

$148.5K

How much do senior java developer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for senior java developer in London, ON is $107,958.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,495.00 and $122,138.00 per year, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

What are some common challenges senior Java developers face when working on large-scale enterprise projects?

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

What is the difference between Senior Java Developer vs Java Software Engineer?

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

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 Senior Java Developer jobs in London, ON?

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

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

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

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in London, ON as of August 2026, with employment types broken down into 77% Full Time, 12% Part Time, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $107,958 per year, or $51.9 per hour.

Senior Java Engineer - Payments (ICON IPF)

London, ON • On-site

Accenture
IT Services • 10K+ employees

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

48th of 496 rated business services

People enjoy working here

Good employer

Recommended by parents

Learn more about Accentureexternal

Full-time

Medical, Retirement

This job post has expired today. Applications are no longer accepted.

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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