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Open Systems Technologies

Fullstack Java Developer

Open Systems Technologies
Canada · Contract · Mid-Senior

We are looking for a Fullstack Java Developer - C13. for a Contract roles to Hire in Mississauga. Its a 3 days Hybrid role in Mississauga. If you have all the relevant skills and experience please apply with copy of your updated resume and contact details.


This role require the candidates to be using AI, if they aren’t coding today using AI, PLEASE do not apply if your unable to code using AI.!!!!


Description:

Back end Java

Must be able to take Karat test Software Engineer - Java (Backend)


"Job description

This is a development position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to building robust, high-performance, large-scale applications.

• Hands-on experience in Web technologies (HTML, CSS, React JS), REST-APIs, and Backend using Java/J2EE technologies.

• Experience with Agile software development processes with a strong emphasis on test driven development

• Strong knowledge of CI/CD pipelines and experience in tools such as JIRA, BlackDuck, SONAR etc.

• Demonstrated capacity to build sophisticated tooling for development and production team use

• Has the ability to operate with some level of direct supervision.


Experience and qualifications.

Extensive experience working with most if not all the technologies listed below:

• Full-stack developer with 7+ years of experience in designing and developing robust, scalable, and maintainable applications applying Object Oriented Design principles

• Java Core with extensive hands-on experience with concurrent programming.

• Spring Framework including Core, Integration, Batch, JDBC, Hibernate.

• Cloud computing technologies with practical experience working with containers, microservices and large datasets (Docker, Kubernetes).

• Databases - Spark, RDBMS preferably Oracle, NoSQL preferably MongoDB.

• Familiarity with Linux environment including scripting skills.

• SDLC/Dev Ops - Git/BitBucket, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, any secure coding toolkits"

Key Skills

Ranked by relevance

java cicd jira ai microservices jenkins docker oracle react nosql linux cloud spark css
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Posted
Feb 27, 2026
Type
Contract
Level
Mid-Senior
Location
Mississauga

Industries

Banking Financial Services

Categories

Information Technology

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