Back to job search
AIFA Solutions logo

Senior Java Software Engineer

  • Mississauga, ON
  • On-site
  • Posted Oct 22, 2026
  • 1 position

Opens LinkedIn

Employment type
Full-time
Experience level
Lead · 10+ years
Posting language
English
Working hours
40 hours per week
Seniority
Mid-Senior level
Application method
Direct apply is available

Job summary

Develop full-stack software using Java-based backend technologies and React. Build and work with RESTful APIs, microservices, databases, and frontend applications.

Job details

Java Full stack with React Developer Mississauga, Canada (Onsite) Fulltime Permanent Need 10+ years of experience Required Skills & Experience: Backend: Strong proficiency in Java (8/11/17), Spring Boot, Spring MVC, Hibernate/JPA, RESTful APIs, Microservices. Frontend: Hands-on experience with React.js, Redux, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind/Material UI/Bootstrap. Databases: Proficiency in SQL (PostgreSQL, MySQL, Oracle) and familiarity with NoSQL (MongoDB, Redis). Testing: Unit and integration testing using JUnit, Mockito, Jest, Cypress, Selenium. Version Control: Git, GitHub/Bitbucket/GitLab. Familiarity with Agile methodologies (Scrum/Kanban).

What you’ll do

Develop full-stack software using Java-based backend technologies and React. Build and work with RESTful APIs, microservices, databases, and frontend applications.

Requirements

Requires 10+ years of experience and strong proficiency in Java, Spring, Hibernate/JPA, RESTful APIs, and microservices. Hands-on React experience is required, along with familiarity with databases, testing tools, version control, and Agile methodologies.

Listed skills

  • MySQL · Preferred
  • SQL · Preferred
  • Redis · Preferred
  • PostgreSQL · Preferred
  • JavaScript · Preferred
  • TypeScript · Preferred
  • Oracle · Preferred
  • MongoDB · Preferred
  • Java · Preferred
  • Spring Boot · Preferred

Other relevant skills

Identified from the job description. Confirm important requirements above.

  • Java
  • Spring Boot
  • Spring MVC
  • Hibernate/JPA
  • RESTful APIs
  • Microservices
  • React.js
  • Redux
  • JavaScript
  • TypeScript
  • SQL
  • PostgreSQL
  • MySQL
  • Oracle
  • MongoDB
  • Redis

Job areas

  • Software
  • Technology