Full Stack Java Developer
Six-month contract full stack developer role via Apex Systems for a major Canadian financial institution in Toronto (hybrid). Day to day: build enterprise web apps end to end — React front ends, Java/Spring Boot, Node.js and Python back ends, REST APIs, microservices, SQL databases, and cloud deployment on AWS/Azure/GCP.
- Compensation
- CA$60–CA$70 / hr
- Location
- Toronto, Canada
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Contract
- Experience
- 7+ years
- Category
- Fullstack
- Posted
Skills
Must have
- Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience
- 7+ years of software development experience, including significant full stack development
- Strong expertise in Java and Spring Boot
- Proven experience building scalable web applications with React
- Hands-on experience with Node.js and Python
- Strong experience designing and building APIs and microservices
- Strong knowledge of SQL, relational databases, schema design, and query optimization
- Experience deploying and supporting applications in cloud platforms (AWS, Azure, or GCP)
- Experience with version control tools such as Git
- Familiarity with CI/CD pipelines, automated testing, and DevOps practices
- Understanding of application security, authentication, authorization, and secure coding principles
- Strong analytical, problem-solving, and communication skills
- Ability to collaborate with technical and non-technical stakeholders
Nice to have
- Experience with TypeScript and modern front-end architecture patterns
- Familiarity with Docker, Kubernetes, and containerized deployment
- Experience with event-driven architecture, messaging systems, or asynchronous processing
- Knowledge of API gateways, observability, logging, and monitoring tools
- Exposure to enterprise-scale environments with high availability and security requirements
- Experience working in Agile delivery teams
- Background in banking, financial services, or other regulated industries
- Experience mentoring developers and contributing to technical leadership
Full description
Full Stack Java DeveloperApplyJob#: 3056236Job Description:Full Stack DeveloperClient: Major Canadian Financial InstitutionLocation: Toronto, ON, HybridOn-Site Requirement: Mondays and the first Friday of each monthContract: 6 months with strong potential for extension Position SummaryWe are seeking an Expert Full Stack Developer to design, build, and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases, and cloud deployments. This role will be responsible for developing scalable, secure, and high-performing enterprise applications using technologies such as Java, Spring Boot, React, Node.js, Python, and SQL.The ideal candidate is a strong hands-on engineer with deep full stack expertise, capable of translating business requirements into robust technical solutions. This individual will work closely with product, architecture, QA, DevOps, and business stakeholders to deliver modern digital solutions that are reliable, maintainable, and aligned with enterprise standards.Key Responsibilities·
Design, develop, test, deploy, and support full stack applications across front-end and back-end environments.·
Build responsive, accessible, and user-friendly interfaces using React and modern web development practices.·
Develop and maintain back-end services, APIs, and business logic using Java, Spring Boot, Node.js, and Python.·
Design and implement microservices-based architectures for scalable and modular application development.·
Build and maintain secure RESTful APIs and service integrations.·
Design, optimize, and manage relational databases and queries using SQL.·
Contribute to cloud-native application deployment and operational support in platforms such as AWS, Azure, or GCP.·
Collaborate with cross-functional teams to define technical solutions aligned with business and architecture requirements.·
Ensure code quality through peer reviews, automated testing, and adherence to engineering best practices.·
Troubleshoot and resolve issues across the full stack, including UI, APIs, services, databases, and cloud environments.·
Support CI/CD pipelines, release processes, and deployment automation.·
Create and maintain technical documentation for applications, integrations, and support processes.·
Contribute to continuous improvement in engineering standards, design patterns, and team practices.Required Qualifications·
Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.·
7+ years of experience in software development, including significant full stack development experience.·