74 jobs found for Java in Ontario

We are seeking a Software Developer to support the modernization of core mid-tier applications. This role involves enhancing existing legacy Java EE systems hosted on IBM WebSphere/Liberty while contributing to the transition toward a modern cloud-native stack involving Spring Boot, Angular/React, and Cloud computing. Working within a DevOps-focused environment, you will handle full-cycle development tasks ranging from requirement analysis and coding to au

We are seeking a Senior Software Developer with over a decade of experience to lead the design, development, and troubleshooting of n-tier enterprise applications. In this role, you will be responsible for translating complex business requirements into high-performance, tested code within a Java Enterprise environment. This position is ideal for a technical expert who excels in full-stack development, from modern front-end frameworks to complex backend dat

We are seeking a Senior Cloud Development and Administration Specialist to design, develop, and integrate enterprise-grade business solutions. This role is focused on implementing a mission-critical platform to manage high-volume caseloads and streamline the work of front-line professionals. You will serve as a technical leader, championing AI-assisted development (GenAI), microservices architecture, and robust DevOps practices to ensure systems are high-p

We are seeking a Senior Software Developer with over 10 years of experience in architecting and developing n-tier Enterprise applications. This role focuses on translating complex business requirements into high-performance, tested applications within a Java EE ecosystem. You will be responsible for the full development lifecycle—from detailed programming specifications and system design to unit testing and post-implementation support. The ideal candidate

Do you have experience with Java 1.8, JEE 8, WebSphere 9.x.x? Do you have knowledge of industry standard such as Project Management Institute (PMI)? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in North York.This is an onsite role.Rate: 554.83-590.41Advantages• Earn a competitive rate within the industry.• Location: Onsite role.• Potential for extension.Responsibilities·

Do you have overall 10+ years’ work experience as a systems developer? Do you have working experience of developing Web-based Java EE and Cloud-Native applications using XML, DOM, SAX, and XSLT, DHTML/HTML, Struts, Angular, React / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, JavaScript, Web Services? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in North York.This

We are seeking a Senior Full Stack Software Developer to lead the design, implementation, and maintenance of business-critical enterprise applications. This role requires a developer who is highly proficient in JavaServer Faces and the broader J2EE ecosystem. You will be responsible for the entire development lifecycle, from constructing robust data pipelines and RESTful APIs to designing responsive front-end interfaces. The successful candidate will navig

Do you have knowledge in Web Content Accessibility Guidelines (WCAG) for web application development? Do you have experience in entity Framework or other Object-Relational Mapping data access tools? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - Full Stack for a 12 month contract in North York.This is an onsite role.Rate: 565.97-601.35Advantages• Earn a competitive rate within the industry.• Locatio

We are looking for a highly skilled Senior Full Stack Software Developer with over 10 years of experience to support the AFFES Portfolio Maintenance and critical initiatives, including those related to the Protect Ontario by Unleashing Our Economy Act 2025. This role requires a technical expert capable of translating complex systems specifications into tested, high-performance applications. You will be responsible for the entire lifecycle of development—fr

We are seeking a Senior Cloud Development and Administration Specialist to design, develop, and integrate enterprise business solutions while championing modern AI and IT security strategies. In this role, you will act as a technical leader, bridging the gap between traditional full-stack development and emerging GenAI-assisted workflows. You will be responsible for architecting mission-critical, high-performing systems using a microservices approach, ensu

Do you have experience in n-tier web-based applications, database technologies, software, tools, Java EE (J2EE) and cloud native technologies? Do you have experience in complex programming concepts and languages JSF, Spring, MyBatis ORM Framework, Servlets, Core Java, , Liberty, Oracle 19c +, iText, React, Apache MyFaces, HTML5, CSS3, JavaScript, JQuery, Bootstrap, RESTful Services and SML; Eclipse, Maven, Junit, ANT Build; Multiple platforms Solaris/Linux

We are seeking an Intermediate Software Developer with 5–7 years of experience to join our team. This role is a hybrid of high-quality Java/Spring Boot development and critical L2/L3 production support. You will be responsible for building secure, scalable REST APIs while ensuring the stability of mission-critical systems through incident triage, root-cause analysis (RCA), and performance tuning. The ideal candidate is a proactive problem-solver who can tr

Do you have advanced knowledge of Java, JavaScript/TypeScript and modern frameworks such as SpringBoot, React and Next.js; able to architect and mentor others on best practices? Do you have significant hands‑on experience building responsive, performant applications for both web and mobile platforms? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - Full Stack for a 11 month contract in Toronto.This is

Do you have experience in systems design, configuration, integration and development, IT security, programming concepts, languages and related methods, techniques, practices and standards in JAVA, J2EE, JSF, HTML/DHTML, XML/XSL? Do you have experience in using open-source software such as Spring, myBatis, Bootstrap, jQuery? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - Full Stack for a 12 month con

Exciting Opportunity: Full Stack Engineer - 6 month contract engagement with renewals (subject to performance)Are you a seasoned Full Stack Engineer ready to take on a high-impact role supporting front-to-back trading systems? We’re looking for a top-tier developer who thrives in complex environments and is passionate about building innovative, resilient financial applications.This role is tailor-made for someone with a background in Bonds, Credit Derivat

We are looking for a highly technical Senior Software Developer (Back End) to lead the development and management of server-side logic and data interchange. In this role, you will translate complex technical specifications into robust, production-ready applications, ensuring high performance and responsiveness for all front-end requests. You will be a key contributor to the design and implementation of enterprise-grade APIs and middle-tier services.Duratio

Do you have 10-15 years experience in n-tier web-based applications, database technologies, software, tools and Java EE (J2EE) and cloud-native technologies? Do you have 10-15 years experience in complex programming concepts and languages JSF, Spring, Spring Boot, MyBatis and ORM Framework, Core Java, , WebSphere 8 +, Liberty, Oracle 19c + iText, web based applications implementing with MVC framework, , REACT, Apache MyFaces, HTML5, CSS3, JavaScript, JQuer

Do you have experience in Integration architecture and DevOps engineering? Do you have experience in design using Java , Java script, REACT, Oracle, PostgreSQL, Amazon RDS? If so, this would be a great opportunity for you!Our client is looking for a Senior Systems Testing/QA Specialist for a 12 month contract in North York.This is an onsite role.Rate: $641.96 - $676.04Advantages• Earn a competitive rate within the industry.• Location: Onsite role.• Potent

The Intermediate Data Engineer in the Wealth Data Engineering team, part of a global engineering organization, will be a key player in designing and implementing critical data solutions to meet the operational data needs of a large Wealth Management business. This role requires hands-on expertise in Big Data technologies, specifically Hadoop (Cloudera) and modern cloud data services like Google Cloud Platform (GCP), working collaboratively with enterprise

Do you have extensive experience with automated testing (create/modify/execute test scripts); Demonstrated QA Automation development? Do you have experience with Selenium (Highly Preferred), HP UFT, ReadyAPI, Java; IntelliJ IDEA, analysis and design methodology, techniques; structured testing? If so, this would be a great opportunity for you!Our client is looking for a Senior Automation Developer for a 12 month contract in Toronto.This is an onsite role.R

Do you have working experience of developing Web-based Java EE and Cloud-Native applications using Angular, React / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, JavaScript, Web Services? Do you have experience with Oracle 19C and in developing complex Oracle PL/SQL scripts to retrieve and format data to meet business requirements and design? If so, this would be a great opportunity for you!Our client is looking for an Intermediate Software Devel

We are seeking a Senior Applications Architect to lead the design and evolution of enterprise-grade mobile solutions with a heavy focus on Digital Identity and Verifiable Credentials. This role is pivotal in architecting secure mobile wallets and identity verifier applications for both iOS and Android platforms. You will bridge the gap between complex cryptographic protocols and user-centered mobile design, ensuring that provincial digital trust services a

Do you have extensive knowledge and experience with Drupal version 11+ administration and version upgrades? Do you have demonstrated experience in React, API, REST, JSON, and Python Script or Java? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in Toronto.This is an onsite role.Rate: 543.7-579.46Advantages• Earn a competitive rate within the industry.• Location: Onsite role.•

We are seeking a Senior Applications Architect with deep expertise in Cúram software to lead large-scale business and I&IT transformation projects. This role is pivotal in architecting end-to-end solutions for case management systems supporting over 1,000 users. You will act as a technical lead, providing hands-on Java development while steering the architectural vision from current state to future state. The ideal candidate will bridge the gap between com

We are looking for a skilled Intermediate Solutions Designer to join our team in Toronto. This role is perfect for a technical professional with a deep specialization in HL7 FHIR standards and modern cloud integration. You will be responsible for designing hosting technology solutions that translate complex business requirements into scalable, interoperable, and secure healthcare data models.Duration: 12-month contract with potential for extensionLocation:

We are seeking a Technical Specialist with a heavy focus on Merative Cúram Social Program Management (SPM) to lead the development and integration of case management and ERP solutions. This role requires a hands-on developer to translate complex technical specifications into tested, scalable applications. You will be responsible for the full development lifecycle, from initial analysis and design to production support and the mentoring of fellow developers

Do you have extensive experience with automated testing (create/modify/execute test scripts); Demonstrated QA Automation development? Do you have experience with Selenium (Highly Preferred), HP UFT, ReadyAPI, Java; IntelliJ IDEA, analysis and design methodology, techniques; structured testing? If so, this would be a great opportunity for you!Our client is looking for a Senior Automation Developer for a 12 month contract in Toronto.This is an onsite role.R

We are seeking a highly skilled Senior Full Stack Software Developer to join our team in Toronto. This role is focused on the design, implementation, and maintenance of complex n-tier web applications and cloud-native solutions. You will be responsible for translating technical specifications into high-performance code, managing both front-end user interactions and back-end server logic, and ensuring seamless integration across the entire technology stack.

We are seeking a high-caliber Full-Stack Software Developer with specialized expertise in AI/ML and Cloud Architecture. This role is designed for a senior technical leader who can navigate a diverse ecosystem of technologies—from React/Next.js front-ends to a polyglot back-end featuring Python (FastAPI), .NET Core, Node.js, and Java Spring Boot. You will be responsible for designing scalable microservices, building robust CI/CD pipelines in Azure DevOps, a

We are seeking a Senior Web Specialist to lead the development, analysis, and architectural design of complex, user-centric web initiatives. This role requires a hybrid expert who can bridge the gap between high-level Application Architecture and hands-on UI/UX Design. You will be responsible for ensuring that all digital products are not only technically robust and scalable but also meet the highest global standards for accessibility and mobile responsive