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Java Developer Jobs in Ontario (NOW HIRING)

... Engineering, or related field. * 10+ years of IT experience with at least 3-5 years in a Solution Architect role. * Proven experience delivering enterprise-grade Java and Big Data solutions.

A strong Java Backend Developer with Core Java 8, Spring, Spring Boot, Hibernate, REST Web\-services \n * Be an active participate on Agile team, with daily scrum meetings and other Agile ceremonies ...

\n \n \n \n \n We have an exciting role for an experienced Java Developer in Dublin. This is a customer facing role, so excellent communication skills is essential. \n \n \n \n \n \n Skills Required ...

Tipperary \n \n \n \n \n \n Role Overview \n \n \n \n \n \n Senior application developers will, in ... Excellent knowledge in JEE\/Spring, JAVA 8, Shell\-Scripting. \n * Extensive knowledge on modern ...

Senior Java Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Full Stack Java Developer you'll be tasked with working on web application development in Java and Spring Boot. Working within the software development team, your duties will ...

You will work on a high performing team of Senior Java Developers where you will be joining the newly formed Cloud Transformation team. There are many Cloud Architects across the team who you will be ...

\n \n \n One of my Clients, a global fintech company, going through an exciting phase of expansion, has an excellent opportunity for a Backend Server \- Java Developer Expert. You must be a flexible ...

\n \n \n My Client, a global fintech company, is going through an exciting phase of expansion, has an excellent opportunity for a Backend Server \- Java Developer Expert. You must be a flexible Java ...

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

Associate Software Developer - Java Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive ...

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

Associate Software Developer - Java Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive ...

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

Associate Software Engineer - Java This role is eligible for our hybrid work model: Two days in-office. Our Technology team is the backbone of our company: constantly creating, testing, learning and ...

About This Role We are looking for a savvy Senior Java Developer to join our growing Prime Technology team. The hire will be responsible for designing, building, maintaining, and supporting ...

Associate Java Developer

Toronto, ON · Hybrid

CA$85K - CA$100K/yr

Associate Software Engineer - Java This role is eligible for our hybrid work model: Two days in-office. Our Technology team is the backbone of our company: constantly creating, testing, learning and ...

\n \n \n \n \n Are you a Senior Java Developer with extensive cloud experience looking for your next challenge? Do you have Microservices and TDD? Are you interesting in working in the banking sector?

Showing results 41-60

Java Developer information

What is a Java developer?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What do Java developers do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

What are the key skills and qualifications needed to thrive as a Java developer, and why are they important?

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

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

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

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

The most popular types of Java Developer jobs in Ontario are:

What are popular job titles related to Java Developer jobs in Ontario?

For Java Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Java Developer jobs in Ontario look for?

The top searched job categories for Java Developer jobs in Ontario are:

What cities in Ontario are hiring for Java Developer jobs?

Cities in Ontario with the most Java Developer job openings:

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

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

Infographic showing various Java Developer job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago


United Airlines rating

7.9

Company rating: 7.9 out of 10

Based on 342 frontline employees who took The Breakroom Quiz

7th of 26 rated airlines


Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired bya collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.

Job Description

We are seeking an experienced Solution Architect with strong expertise in Java and Big Data technologies to design, develop, and implement scalable, high-performance enterprise solutions. The ideal candidate will play a key role in defining architecture, guiding development teams, and ensuring alignment with business objectives and technology strategy.

Key Responsibilities

Architecture & Design
Define end-to-end solution architecture for enterprise applications leveraging Java and Big Data platforms.
Design scalable, secure, and high-performance systems using microservices and distributed architectures.
Develop architecture blueprints, technical roadmaps, and solution designs aligned with business needs.
Evaluate and recommend appropriate tools, frameworks, and technologies.


Java & Application Development
Lead design and development of enterprise applications using Java (Spring Boot, Spring Cloud, Hibernate).
Establish best practices for coding standards, design patterns, and performance optimization.
Review code and ensure adherence to architecture guidelines.


Big Data Architecture
Design and implement Big Data solutions using technologies such as Hadoop, Spark, Hive, Kafka, and NoSQL databases.
Define data ingestion, processing, and storage strategies.
Build real-time and batch data processing pipelines.
Ensure data quality, integrity, and governance.


Cloud & Integration
Architect cloud-based solutions (AWS, Azure,) integrating Big Data and Java services.
Design APIs and integration frameworks using REST, messaging systems, and event-driven architectures.
Work on containerization (Docker) and orchestration (Kubernetes).


Collaboration & Leadership
Collaborate with business stakeholders, product owners, and engineering teams to translate requirements into technical solutions.
Mentor development teams and provide technical leadership.
Conduct architecture reviews and ensure alignment with enterprise standards.


Performance & Security
Ensure system scalability, reliability, and performance.
Implement security best practices and compliance requirements.
Identify and mitigate risks in architecture.

Required Skills & Qualifications
  • Strong experience in Java ecosystem (Java 8+, Spring Boot, Spring Cloud).
  • Expertise in Big Data technologies (Hadoop, Spark, Kafka, Hive).
  • Hands-on experience with distributed systems and microservices architecture.
  • Experience with cloud platforms (AWS/Azure/GCP).
  • Knowledge of database systems: SQL and NoSQL (MongoDB, Cassandra).
  • Familiarity with DevOps tools (CI/CD pipelines, Jenkins, Git, Terraform).
  • Experience with API design, RESTful services, and event-driven systems.
  • Strong understanding of enterprise architecture and solution design.
  • Experience in designing large-scale, high-throughput systems.
  • Knowledge of architecture patterns and best practices.
  • Excellent communication and stakeholder management skills.
  • Strong analytical and problem-solving abilities.
  • Ability to lead and mentor teams.
  • Bachelor's or Master's degree in Computer Science, Engineering, or related field.
  • 10+ years of IT experience with at least 3-5 years in a Solution Architect role.
  • Proven experience delivering enterprise-grade Java and Big Data solutions.
  • Experience with data governance and data lake architectures.
  • Certification in cloud platforms (AWS/Azure/GCP).
  • Exposure to AI/ML data pipelines is a plus.
  • Experience in Agile and DevOps environments.
  • Strategic thinking
  • Technical leadership
  • Innovation and continuous improvement
  • Stakeholder engagement
  • Delivery excellence

The base compensation range for this role in the posted location is: 90,000 to 125,000.

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: 

  • Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
  • Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
  • Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.  We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States.  http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.


What United Airlines employees say

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Benefits

Hours and flexibility

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About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

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