Top Java Developer Jobs in Toronto

Lead design and implementation of cloud-native, scalable backend systems for banking using Java/Spring Boot, microservices, APIs and event-driven architectures. Drive modernization to cloud platforms, CI/CD, containerization, Kubernetes, DevSecOps, observability and automated testing. Remain hands-on with coding and architecture, mentor engineers, influence technical strategy, and promote AI-assisted engineering practices.

Design, develop, and maintain full-stack banking applications using Java, Angular, TypeScript, Node.js, and Python. Integrate and optimize Java-based REST APIs, write automated unit tests (JUnit 5), collaborate with clients and cross-functional teams, participate in code reviews and Agile delivery, and contribute to CI and quality practices to deliver scalable production solutions.

The role involves advanced Java development, focusing on object-oriented programming, multi-threading, SQL database development, and optimization.

Develop and maintain code for software systems and applications, design user-friendly interfaces, conduct testing, and document processes.

Develop and integrate software applications, conduct testing, write documentation, interact with clients, and travel for meetings.

Lead and implement scalable backend Java applications for a global client onboarding platform. Design, develop, test, and deploy microservices and RESTful APIs; improve performance and reliability; mentor mid-level developers; partner with stakeholders to integrate systems and deliver compliant, secure solutions.

Lead design, development, and deployment of high-performance Java/Spring applications with MongoDB. Integrate AI tools, agents, and Google ADK, implement CI/CD, mentor developers, and resolve complex system and business problems to deliver scalable microservices and APIs.

Lead development and design of enterprise Java applications across frontend and backend. Drive architecture, coding standards, testing, and deployment; resolve complex problems; integrate systems; mentor mid-level developers; and ensure regulatory and policy compliance.

Design, develop, and maintain enterprise backend Java applications. Participate in analysis, design, testing, deployment, and support; optimize performance, secure systems, integrate with messaging platforms, mentor junior staff, and ensure compliance with policies and controls.

The Java developer will analyze business requirements, assist with code reviews, and collaborate with a distributed agile team on various features.

The Java Developer with Angular will analyze business requirements, propose design solutions, assist with code reviews, and collaborate with teams in an agile environment.

Design, develop, deploy, and operate secure, scalable backend services. Drive technical initiatives, contribute to architecture, troubleshoot production issues, participate in on-call, and promote observability, CI/CD, and secure engineering practices while mentoring peers.

Seeking a Core Java Developer with 7+ years of experience in Core Java, multithreading, and backend systems. Communication skills are crucial.

The Java Developer Lead is responsible for backend design decisions, guiding team coding standards, reviewing code, and resolving complex technical issues.

Lead application systems analysis and programming, integrating multiple functions, resolving complex problems, and advising mid-level developers while ensuring compliance with regulations.

Senior full-stack Java developer responsible for hands-on coding, code and design reviews, system design, and mentoring. Collaborate globally to deliver microservice-based solutions, follow engineering standards, consult with stakeholders, and participate in SDLC activities including unit testing within an Agile/Scrum environment.

The role involves developing and maintaining web APIs and backend services using Java and Spring Boot, focusing on microservices and CI/CD in an agile environment.

Join an agile engineering team to design and develop backend systems and REST APIs for high-throughput, low-latency travel services. Build transactional services, implement real-time and batch big-data solutions, query and analyze data with SQL and NoSQL stores, and work with Spring, microservices, containers, CI, and automation testing while collaborating cross-functionally to deliver product objectives.

Design, develop, and maintain low-latency front-office eTrading applications. Collaborate with traders, sales, and quants, drive engineering standards, optimize performance and scalability, enhance automated testing and CI/CD, and provide onsite support to Rates traders in Paris.

Lead application systems analysis and programming activities, ensuring integration of functions, resolving complex problems, and coaching mid-level developers. Focus on full stack development using Java, JavaScript, and modern architecture principles.

The Lead Full Stack Java Developer is responsible for leading software development, enhancing applications, and collaborating with teams for system improvements while ensuring compliance and ethical standards.

Participate in analysis, design, development, testing, implementation and support of application systems. Provide feasibility studies, estimates, risk assessment, security recommendations, and act as SME/coach. Monitor development lifecycle, consult with users and tech teams, and ensure compliance with policies and controls.

The role involves full-stack development using Java and modern front-end frameworks, system architecture, API development, and cloud DevOps practices. Responsibilities include collaborating with teams, mentoring juniors, and ensuring software quality and performance.

The Lead Full Stack Java Developer oversees application systems analysis and programming, leads development teams, and ensures integration of business functions.

As a Full Stack Java Developer, you will work on web application development using Java and Spring Boot, contributing to high-quality software projects.