Senior Full Stack Developer (5+ years of experience) to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL

Our financial services client is seeking a Senior Full Stack Developer (5+ years of experience) to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL

Join a cross-functional team delivering front-end and backend solutions for document services applications within the financial services industry. This role focuses on developing cloud-native and on-prem applications using React, Java, Kotlin, Spring, NodeJS, Hibernate, AWS, and PostgreSQL in an Agile environment. The position offers hands-on involvement across development, testing, deployment, and AWS resource management. Candidates will contribute to application evolution and delivery across a hybrid Toronto-based team.

Contract, Toronto, Hybrid, Working Hours: EST

Must Haves

- 5+ years in Java, Kotlin, Spring, Hibernate, and NodeJS development
- 5+ years building web applications with React and Redux
- 3+ years deploying services on AWS including S3, ECS, Fargate, API Gateway, and IAM
- PostgreSQL, SQL, PL/SQL, MongoDB and relational database development
- Bachelor's degree in Engineering, Computer Science, or equivalent

Nice to Have

- Python
- Docker
- NoSQL databases, ideally Elastic Search
- Working knowledge of Kotlin
- Experience working on Agile teams

Responsibilities

- Participate in Sprint Planning, Sprint Execution, Daily Scrum, Sprint Review, and Sprint Retrospective activities
- Deliver front-end and backend modules for the Document Services Team
- Develop front-end and backend code using React, Java, Kotlin, Spring, NodeJS, and Hibernate
- Manage AWS resources in a secure and cost-effective manner
- Perform code reviews to ensure quality of team deliverables
- Design and implement unit, integration, system, performance, and load testing
- Build cloud-native and on-prem applications for the financial services industry

Senior Full Stack Developer (5+ years of experience)



to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL

Our financial services client is seeking a Senior Full Stack Developer (5+ years of experience) to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL

Join a cross-functional team delivering front-end and backend solutions for document services applications within the financial services industry. This role focuses on developing cloud-native and on-prem applications using React, Java, Kotlin, Spring, NodeJS, Hibernate, AWS, and PostgreSQL in an Agile environment. The position offers hands-on involvement across development, testing, deployment, and AWS resource management. Candidates will contribute to application evolution and delivery across a hybrid Toronto-based team.

Contract, Toronto, Hybrid, Working Hours: EST

Must Haves

- 5+ years in Java, Kotlin, Spring, Hibernate, and NodeJS development
- 5+ years building web applications with React and Redux
- 3+ years deploying services on AWS including S3, ECS, Fargate, API Gateway, and IAM
- PostgreSQL, SQL, PL/SQL, MongoDB and relational database development
- Bachelor's degree in Engineering, Computer Science, or equivalent

Nice to Have

- Python
- Docker
- NoSQL databases, ideally Elastic Search
- Working knowledge of Kotlin
- Experience working on Agile teams

Responsibilities

- Participate in Sprint Planning, Sprint Execution, Daily Scrum, Sprint Review, and Sprint Retrospective activities
- Deliver front-end and backend modules for the Document Services Team
- Develop front-end and backend code using React, Java, Kotlin, Spring, NodeJS, and Hibernate
- Manage AWS resources in a safe and cost-effective manner
- Perform code reviews to ensure quality of team deliverables
- Design and implement unit, integration, system, performance, and load testing
- Build cloud-native and on-prem applications for the financial services industry

Disclaimer:

AI may be used in evaluating candidates.

This posting is for an existing vacancy.

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📌 Senior Full Stack Developer (5+ years of experience) to build cloud-nativeapplications using Java, Kotlin, React, AWS, and PostgreSQL (Toronto)
🏢 S.I. Systems
📍 Toronto