Senior Java Developer jobs in Toronto – Page 2 | RoboApply Jobs

Senior Java Developer jobs in Toronto· Page 2

Results 21–40 of 1,217 for “Senior Java Developer” in Toronto.

1,217 jobs found

21 - 40 of 1,217 Jobs
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System Canada Technologies logo
Contract|On-site|Toronto

Join System Canada Technologies as a Java Developer to contribute to innovative projects for the Government of Ontario. In this dynamic role, you will develop, test, and maintain robust Java applications that enhance government services. Work with a dedicated team of professionals committed to excellence and innovation.

Mar 11, 2013
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Behavox logo
Full-time|On-site|Toronto

Join our dynamic team at Behavox as a Senior Software Engineer specializing in Java. In this role, you will be responsible for designing, developing, and implementing high-quality software solutions that enhance our operational capabilities. You will collaborate with cross-functional teams to deliver innovative solutions that meet the needs of our clients.Your expertise in software engineering and passion for technology will contribute significantly to our mission of transforming the financial services industry through AI-driven solutions.

Apr 30, 2026
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Cygnus Professionals Inc. logo
Full-time|On-site|Toronto

Join our dynamic team as we search for talented .NET and Java Developers to contribute to exciting projects in a collaborative environment. As a valued member of our team, you will leverage your expertise in software development to design, implement, and maintain innovative applications. Your strong analytical skills and attention to detail will help us deliver high-quality solutions that meet client needs.

Aug 8, 2017
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System Canada Technologies logo
Full-time|On-site|Toronto

Join our dynamic team as a Java PL/SQL Developer. This full-time position is based in Toronto, Ontario, where you will leverage your extensive experience in both Java and Oracle PL/SQL to design, develop, and optimize robust software solutions. Your expertise will contribute significantly to our mission of delivering high-quality technology services.

Oct 13, 2016
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Cygnus Professionals Inc. logo
Full-time|On-site|Toronto

We are seeking talented Java Fullstack Developers to join our dynamic team. As a Java Fullstack Developer, you will play a crucial role in designing and implementing innovative applications that enhance our clients' operations. You will work collaboratively in an agile environment, utilizing cutting-edge technologies to deliver high-quality solutions.Key Responsibilities:Develop and maintain web applications using Java and related technologies.Collaborate with cross-functional teams to define, design, and ship new features.Debug and troubleshoot issues to optimize performance.Participate in code reviews and contribute to team best practices.

Aug 29, 2017
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System Canada Technologies logo
Urgent Unix/SQL/Java Developer Position

System Canada Technologies

Contract|On-site|Toronto

We are seeking a highly skilled and experienced Unix/SQL/Java Developer to join our dynamic team at System Canada Technologies. This is an urgent requirement for a contract position based in Toronto. If you are passionate about technology and have a strong background in Unix systems, SQL databases, and Java programming, we want to hear from you!

Jul 17, 2012
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Continental Technology Solutions logo
Full-time|On-site|Toronto

We are seeking a talented Java Developer with over 6 years of experience in Java development. The ideal candidate will have a strong proficiency in Java/J2EE and experience with web services, including RESTful and SOAP protocols. Familiarity with databases such as Oracle and SQL Server, as well as experience in working with WebSphere Application Server, is essential. A background in banking and financial services is highly desirable. Excellent communication skills and the ability to work in an agile environment are crucial for success in this role.

Sep 12, 2017
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Veeva Systems, Inc. logo
Full-time|Hybrid|Canada - Toronto

Veeva Systems is a trailblazer in industry cloud solutions and ranks among the fastest-growing enterprise SaaS companies, with revenues exceeding $2 billion last year. Our mission is to accelerate the delivery of therapies to patients through innovative technology. As a public benefit corporation, we prioritize the interests of our customers, employees, and society, offering an exceptional opportunity to develop products that enhance efficiency and safety in life sciences, directly impacting patients' lives globally.Become a key member of our innovative engineering team as a Senior Java Engineer and lead the development of scalable, enterprise-level applications utilizing cutting-edge open-source technologies. You will address complex challenges, take ownership of your solutions, iterate quickly, and witness how your work drives innovation in the life sciences sector.We are seeking candidates who possess:- A solid foundation in enterprise Java development.- A strong enthusiasm for modern open-source technologies.- Proven experience in enterprise software or rapidly growing tech environments.Thrive in our Work Anywhere culture: We embrace your flexibility to work remotely or from the office within Canada or the US, ensuring effective collaboration within your product team's time zone.Join us in our mission to transform the life sciences industry.

Apr 5, 2022
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Veeva Systems, Inc. logo
Full-time|Hybrid|Canada - Toronto

Veeva Systems, a trailblazer in industry cloud solutions and among the fastest-growing enterprise SaaS companies, achieved over $2B in revenue last year. Our mission is to expedite the delivery of therapies to patients in the life sciences sector. As a public benefit corporation, we are dedicated to harmonizing the interests of our customers, employees, society, and investors. We provide a unique platform for you to contribute to products that enhance operational efficiency and safety for our clients, ultimately making a positive impact on patients' lives worldwide.Join our innovative engineering team as a Senior Java Engineer and take a leading role in creating robust, enterprise-grade applications utilizing cutting-edge open-source technologies. You will face intricate challenges, take full ownership of your solutions, iterate swiftly, and witness your work directly contribute to the acceleration of innovation within the life sciences field.We seek candidates who possess:- A solid foundation in enterprise-level Java development.- A genuine enthusiasm for modern open-source technologies.- Proven experience in enterprise software or rapidly growing tech environments.Thrive in our Work Anywhere environment: We embrace your flexibility to work remotely or in-office across Canada or the US, ensuring effective collaboration within your product team's time zone.Become a part of our mission-driven organization that is transforming the life sciences industry.

Apr 5, 2022
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Cygnus Professionals Inc. logo
Contract|On-site|Toronto

Cygnus Professionals Inc. is actively seeking skilled .NET and JAVA developers to join our dynamic IT Solutions Division. This is a fantastic opportunity for passionate individuals to contribute to innovative projects while providing exceptional onsite services to our valued clients.We are currently looking for candidates proficient in the following technologies:JavaUI/UX DesignETL/DWHWeb DevelopmentNetwork EngineeringSharePointProject ManagementBusiness AnalysisData Analytics (SAS/R/Data Science)Mobile Development (iOS/Android)SQL BIQuality Assurance (Automation and Manual)Big Data AnalyticsHadoopSalesforce Development.NET DevelopmentOracle Database AdministrationTableau Report DevelopmentQlikview Report Development

Aug 22, 2017
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System Canada Technologies logo
Contract|On-site|Toronto

Join our dynamic team at System Canada Technologies as a Java Database Developer. This contract position offers an exciting opportunity to work on innovative projects that shape the future of technology. You will be responsible for developing, maintaining, and enhancing our database systems using Java, ensuring optimal performance and reliability.

Jan 11, 2013
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Cygnus Professionals Inc. logo
Full-time|On-site|Toronto

We are seeking talented individuals with experience in .NET and Java to join our dynamic team. If you are passionate about technology and eager to contribute to innovative projects, we want to hear from you! This is an exciting opportunity to work in a collaborative environment where your skills will be valued and your contributions will make a real impact.

Aug 22, 2017
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dyneits logo
Contract|Hybrid|Toronto (Hybrid)

Location: Toronto, Canada (hybrid, 4 days onsite) Job Type: 10-month contract (extension likely) Experience Level: 8–10 years Role Overview dyneits is looking for a Senior Java Microservices Engineer to help design and build scalable enterprise applications. This contract role focuses on Java, Spring Boot, and microservices architecture, with a strong emphasis on API development and cloud-native practices. The position involves close collaboration with cross-functional teams, leading technical projects, and mentoring engineers to deliver reliable, high-quality solutions. What You Will Do Design, build, and maintain RESTful microservices using Java and Spring Boot Implement asynchronous and concurrent processing for high-throughput systems Develop and refine data access layers with JPA and JDBC Architect and tune high-performance databases for scalability and reliability Create and manage REST and GraphQL APIs Apply event-driven architecture with Kafka Use AI-assisted tools (such as GitHub Copilot) to improve development speed Deploy and manage applications on OpenShift Configure and maintain APIs through Apigee Build and manage CI/CD pipelines with GitHub Actions Work with architects, DevOps, QA, and business teams Participate in code reviews, architecture discussions, and knowledge sharing Mentor and guide junior developers Must-Have Skills 4+ years with Java and Spring Boot microservices, including async and concurrency Deep experience with RESTful APIs and microservices architecture 3+ years in database design, tuning, and optimization 3+ years working with JPA and JDBC Hands-on use of AI development tools (e.g., GitHub Copilot) Strong understanding of secure application development Experience in testing, debugging, and production support Nice-to-Have Skills 1+ year with GraphQL 2+ years with Kafka (event streaming or messaging) Background in cloud-native or distributed systems Key Tools & Technologies OpenShift Kafka GitHub Actions Spring Boot JPA JDBC Apigee

Apr 17, 2026
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Keyfactor Inc. logo
Full-time|Hybrid|Sweden; Stockholm or Canada; Toronto

Role Overview Keyfactor Inc. is hiring a Senior Software Engineer with a focus on Java. This position is based in either Stockholm, Sweden or Toronto, Canada. The role centers on building software that helps clients manage digital identities securely. What You Will Do Design and develop Java applications with security and reliability in mind Work closely with cross-functional teams to deliver high-quality software Contribute ideas and improvements to drive product innovation Who We’re Looking For Experienced in Java application development Detail-oriented and proactive in approach Comfortable working in a fast-moving setting Collaborative mindset for working with different teams This is a chance to take on meaningful technical challenges and make a direct impact on secure identity management solutions at Keyfactor Inc.

Apr 15, 2026
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System Canada Technologies logo
Contract|On-site|Toronto

Join our dynamic team at System Canada Technologies as a Murex MXML Java Developer, where you will play a pivotal role in delivering innovative solutions for our esteemed banking client. Your expertise in Murex and Java development will directly contribute to enhancing financial systems and improving operational efficiency.

Aug 6, 2012
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Continental Technology Solutions logo
Full-time|On-site|Toronto

We are seeking an experienced Technical Lead or Senior Developer specializing in IBM InfoSphere Master Data Management (MDM). The ideal candidate will possess a robust skill set with at least 6 years of professional experience in Java and J2EE technologies. You should have a minimum of 5 years of hands-on experience with IBM MDM 11.5, demonstrating proficiency in developing and maintaining customizations tailored to business needs.Key Responsibilities:• Lead projects independently as a technical expert.• Design technical solutions and create detailed documentation.• Collaborate effectively with ETL teams for batch loading and MDM data remediation.• Implement integration technologies and architectures, including Web Services, MQ, ETL, ESB, and SOA.• Optimize performance and manage capacity and sizing designs.Desired Qualifications:• A solid understanding of MDM concepts, data mapping, and modeling.• Familiarity with multiple database systems such as Oracle, DB2, and SQL Server.• Knowledge of high availability and disaster recovery strategies.

Sep 12, 2017
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Continental Technology Solutions logo
Senior Big Data Developer

Continental Technology Solutions

Full-time|On-site|Toronto

We are seeking a highly skilled Senior Big Data Developer with a proven track record in distributed computing and multithreading. The ideal candidate will have a minimum of 7 years of total IT experience, with at least 3 years in relevant roles. Key responsibilities include designing and developing applications for a continuous integration environment, collaborating closely with business stakeholders and technical teams, and ensuring adherence to security and data privacy policies.

Sep 12, 2017
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System Canada Technologies logo
Contract|On-site|Toronto

Join our dynamic team at System Canada Technologies as an SQL Developer specializing in Sybase or Oracle databases, along with Unix Shell scripting and Java programming. This role is perfect for individuals looking to leverage their technical skills in a fast-paced banking environment. You will work closely with cross-functional teams to deliver high-quality software solutions.

Aug 17, 2012
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System Canada Technologies logo
Java Project Lead

System Canada Technologies

Contract|On-site|Toronto

We are seeking a highly skilled Java Project Lead to join our dynamic team at System Canada Technologies. In this role, you will be responsible for leading Java development projects, guiding teams through the software development lifecycle, and ensuring the successful delivery of high-quality software solutions. You will work closely with stakeholders to gather requirements, design architectures, and implement best practices in coding and software development.

Dec 22, 2012
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System Canada Technologies logo
Android Developer

System Canada Technologies

Contract|On-site|Toronto

Join our dynamic team as an Android Developer at System Canada Technologies! In this role, you will be responsible for designing and implementing innovative Android applications that enhance user experiences. Collaborate with cross-functional teams to define, design, and ship new features. Your expertise will be crucial in evaluating and integrating third-party APIs, as well as ensuring the performance, quality, and responsiveness of applications.

Jan 9, 2013

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