Senior Java Developer
Mississauga, ON ยท On-site
We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...
Mississauga, ON ยท On-site
We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...
Mississauga, ON ยท On-site
We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable ... systems Ensure application performance, scalability, reliability, and security Write clean ...
Kitchener, ON ยท Hybrid
CA$80K - CA$105K/yr
... an application development role building software using current programming languages/techniques ... Java is considered an asset. * Certifications in relevant technology is considered an asset.
Kitchener, ON ยท Hybrid
CA$80K - CA$105K/yr
... an application development role building software using current programming languages/techniques ... Java is considered an asset. * Certifications in relevant technology is considered an asset.
\n \n \n \n \n Cloud Developer (Java) Contract \- 450\-475 Per Day \- 6 month Contract with ... application. There will be just 1 round of interview. \n \n \n \n \n \n
\n \n \n \n \n Cloud Developer (Java) Contract \- 450\-475 Per Day \- 6 month Contract with ... application. There will be just 1 round of interview. \n \n \n \n \n \n
Toronto, ON ยท Hybrid
CA$80K - CA$105K/yr
... an application development role building software using current programming languages/techniques ... Java is considered an asset. * Certifications in relevant technology is considered an asset.
Toronto, ON ยท Hybrid
CA$80K - CA$105K/yr
... an application development role building software using current programming languages/techniques ... Java is considered an asset. * Certifications in relevant technology is considered an asset.
Mississauga, ON ยท On-site
Collaborate with frontend developers, DevOps teams, and stakeholders ... Optimize application performance, scalability, and security * Participate in code reviews, testing ...
Mississauga, ON ยท On-site
Collaborate with frontend developers, DevOps teams, and stakeholders ... Optimize application performance, scalability, and security * Participate in code reviews, testing ...
Toronto, ON ยท On-site
SENIOR JAVA SOFTWARE DEVELOPER Location: Toronto, ON (uptown) Industry: Technology Type: Permanent ... Mobile application development experience (Android and IOS) Excellent verbal and written ...
Toronto, ON ยท On-site
SENIOR JAVA SOFTWARE DEVELOPER Location: Toronto, ON (uptown) Industry: Technology Type: Permanent ... Mobile application development experience (Android and IOS) Excellent verbal and written ...
Galway, NY ยท On-site
\n \n \n \n \n We are looking for an experienced Java Developer for an exciting contract position ... Experience with deployment of a major JEE application \n * Experience building API's \n * Cloud ...
Galway, NY ยท On-site
\n \n \n \n \n We are looking for an experienced Java Developer for an exciting contract position ... Experience with deployment of a major JEE application \n * Experience building API's \n * Cloud ...
CA$60K - CA$65K/yr
... Java, Spring Boot, REST APIs, relational databases, and cloud technologies. The developer will work ... Ensure application performance, scalability, reliability, and security best practices. * Contribute ...
New
Quick apply
CA$60K - CA$65K/yr
... Java, Spring Boot, REST APIs, relational databases, and cloud technologies. The developer will work ... Ensure application performance, scalability, reliability, and security best practices. * Contribute ...
New
Galway, NY ยท On-site
... developer on Java or AEM \n * Strong experience within: JavaScript, HTML5, CSS \/ Sass \n ... application security, AEM components, editable templates, workflows, OSGI Bundles, Maven, HTL and ...
Galway, NY ยท On-site
... developer on Java or AEM \n * Strong experience within: JavaScript, HTML5, CSS \/ Sass \n ... application security, AEM components, editable templates, workflows, OSGI Bundles, Maven, HTL and ...
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 ...
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 ...
Business Overview The Full Stack Developer, Investly is responsible for helping to build and ... Application development using Java * Web development using React JS or other modern JavaScript ...
Business Overview The Full Stack Developer, Investly is responsible for helping to build and ... Application development using Java * Web development using React JS or other modern JavaScript ...
The Role We're looking for an Intermediate Java Backend Developer to join our Insurance practice in ... Design, develop, and optimize RESTful APIs while improving application performance, resiliency, and ...
The Role We're looking for an Intermediate Java Backend Developer to join our Insurance practice in ... Design, develop, and optimize RESTful APIs while improving application performance, resiliency, and ...
You will work on a high performing team of Senior Java Developers where you will be joining the ... application. There will be just 1 round of interview. Apply today! \n \n \n
You will work on a high performing team of Senior Java Developers where you will be joining the ... application. There will be just 1 round of interview. Apply today! \n \n \n
Toronto, ON ยท On-site
CA$61K - CA$113K/yr
Summary BMO's B2B Banking & Credit Technology team is seeking a Software Application Developer to ... Strong Java and Spring Boot development experience. * Experience with REST APIs, Microservices, and ...
Toronto, ON ยท On-site
CA$61K - CA$113K/yr
Summary BMO's B2B Banking & Credit Technology team is seeking a Software Application Developer to ... Strong Java and Spring Boot development experience. * Experience with REST APIs, Microservices, and ...
We are looking for a Senior Developer for our clients digital solutions area were you will be using ... Experience troubleshooting Java \/ AEM \/ TomCat web application and web infrastructure \n * Strong ...
We are looking for a Senior Developer for our clients digital solutions area were you will be using ... Experience troubleshooting Java \/ AEM \/ TomCat web application and web infrastructure \n * Strong ...
Toronto, ON ยท On-site
Application design with resiliency * Java 21 and up, Spring boot 4 * Database design: MongoDB ... Curious of engineering challenge and eager to try. * Ability to work collaboratively within a Team ...
Toronto, ON ยท On-site
Application design with resiliency * Java 21 and up, Spring boot 4 * Database design: MongoDB ... Curious of engineering challenge and eager to try. * Ability to work collaboratively within a Team ...
... developer on Java development and\/or AEM \n * Experience with Lean \/ Agile development ... application and web infrastructure \n * Development experience on MySQL, 3rd party REST\/SOAP web ...
... developer on Java development and\/or AEM \n * Experience with Lean \/ Agile development ... application and web infrastructure \n * Development experience on MySQL, 3rd party REST\/SOAP web ...
Etobicoke, ON ยท Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Monitor application performance, identify bottlenecks, and enhance efficiency to improve user ...
Quick apply
Etobicoke, ON ยท Hybrid
CA$100K - CA$135K/yr
As a Java Back-End Developer at Localcoin, you will be responsible for developing and maintaining ... Monitor application performance, identify bottlenecks, and enhance efficiency to improve user ...
We are seeking a talented Java Full Stack Developer with strong expertise in backend development ... Manage application state using Redux or similar libraries * Collaborate with cross-functional teams ...
We are seeking a talented Java Full Stack Developer with strong expertise in backend development ... Manage application state using Redux or similar libraries * Collaborate with cross-functional teams ...
Toronto, ON ยท 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 ...
Toronto, ON ยท 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 ...
| Aspect | Java Application Developer | Java Software Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Computer Science or related field, Java certifications | Bachelor's in Computer Science or related field, Java certifications |
| Work Environment | Develops, tests, and maintains Java applications | Designs and implements Java-based solutions, often involved in architecture |
| Employer & Industry Usage | Tech companies, software firms, enterprise applications | Tech firms, consulting, enterprise software development |
| Common Search & Comparison | Focuses on application development tasks | Broader role including system design and architecture |
Java Application Developers primarily focus on building, testing, and maintaining Java applications, while Java Software Engineers often have a broader role involving system design and architecture. Both roles require similar credentials and are used across tech and enterprise industries, but their day-to-day responsibilities differ slightly.

We are seeking a highly skilled Senior Java Engineer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate will have deep expertise in Java and modern backend / frontend technologies, a strong understanding of system design, and the ability to mentor junior engineers while collaborating with cross-functional teams. Key Responsibilities Design, develop, test, and maintain high-quality Java applications and services Lead technical design discussions and contribute to architectural decisions Build and optimize RESTful APIs, microservices, and backend systems Ensure application performance, scalability, reliability, and security Write clean, maintainable, and well-documented code following best practices Conduct code reviews and provide constructive feedback to team members Mentor junior engineers and support team knowledge sharing Collaborate with product managers, QA, DevOps, and other stakeholders Troubleshoot complex technical issues in development and production environments Participate in Agile/Scrum ceremonies and contribute to continuous improvement Required Qualifications Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) 7 years of professional experience in software development Strong proficiency in Java (Java 17 ) Experience with Spring / Spring Boot Solid understanding of object-oriented design, design patterns, and SOLID principles Experience building RESTful APIs and backend services Strong knowledge of SQL and relational databases (e.g., PostgreSQL, Oracle, MySQL) Familiarity with Git and modern CI/CD pipelines Experience working in Agile development environments Excellent problem-solving, communication, and collaboration skills Preferred Qualifications Experience with microservices architecture Exposure to cloud platforms (AWS, Azure, or GCP) Experience with containers and orchestration (Docker, Kubernetes) Knowledge of message queues / streaming platforms (Kafka, RabbitMQ) Familiarity with NoSQL databases (MongoDB, DynamoDB, Cassandra) Understanding of security best practices and authentication (OAuth2, JWT) Experience supporting high-availability or mission-critical systems
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We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.
It services
10,000+ Employees
Westborough, MA, US
1996