Java Full stack Developer

Mississauga, ON
On-site
Posted Oct 27, 2026
1 position

Opens LinkedIn

Employment type: Full-time
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Executive
Application method: Apply on LinkedIn (LinkedIn sign-in required)

Job summary

Design, develop, test, and maintain Java applications and microservices using Spring Boot, Solace, and related technologies, while integrating with internal and external systems. Oversee development and implementation activities, support business users, resolve production issues, and contribute to code reviews, security measures, and mentoring.

Job details

JAVA DEVELOPER - WITH SOLACE EXP MISSISSAUGA – ON FULL TIME Job Description Skills Design, develop, and maintain high-quality Java with Solace / ION / Python applications using SpringBoot. Proficiency in Java core 8+ is a must. Proficiency in Junit. Implement Solace publication/subscription Implement and optimize RESTful APIs and microservices. Integrate with various internal and external systems. Write unit and integration tests using JUnit and other testing frameworks. Apply design patterns to create efficient and maintainable code. Collaborate with other developers, testers, and stakeholders to deliver high-quality software. Participate in code reviews and provide constructive feedback. Mentor junior developers and share knowledge. Stay up-to-date with the latest technologies and trends. Troubleshoot and resolve production issues. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality

What you’ll do

Requirements

The role requires strong proficiency in Java 8 or later and JUnit, along with experience implementing Solace publication and subscription and developing RESTful APIs and microservices. It also calls for testing, design pattern application, system integration, troubleshooting, collaboration, and the ability to guide junior developers.