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

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 protected 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-native applications using Java, (Ontario)
🏢 S.I. Systems
📍 Ontario