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TestingXperts

Sr. React Java Developer (60% React and 40% Java Exp )(Hybrid- Toronto, ON)

Hybrid

Toronto, Canada

Freelance

05-12-2025

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Skills

Java JavaScript HTML CSS SQL NoSQL Architecture Databases react Front-end Development Back-end Development ReactJs Spring Hibernate Spring Boot Spring Security Microservices

Job Specifications

Title: Sr. React Java Developer (60% React and 40% Java Exp )

Location: Toronto, ON(Hybrid - 3 days a week)

Duration: 6+months(with possible extension)

JD: Back-end Development (Java):

Designing and developing robust, scalable, and secure RESTful APIs and microservices using Java frameworks like Spring Boot.
Working with databases (SQL and NoSQL) and ORM tools (e.g., Hibernate, Spring Data JPA) for data persistence.
Implementing authentication and authorization mechanisms (e.g., Spring Security, JWT).
Understanding and applying software design patterns and best practices.

Front-end Development (ReactJS):

Building modern and responsive user interfaces with ReactJS, including component-based architecture and state management.
Utilizing JavaScript, HTML, and CSS for front-end development.
Integrating with back-end APIs using tools like Axios or Fetch API.
Ensuring cross-browser compatibility and optimizing for performance

About the Company

TestingXperts (Tx) is a leading provider of Digital Assurance and Quality Engineering services and solutions globally, with a dedicated division specializing in Digital Engineering. Recognized amongst the three largest pure-play quality engineering services companies worldwide, Tx is partnered with a plethora of Forbes Global 2000 & Fortune 500 companies. With our headquarters strategically located in Pennsylvania, USA, and London, UK, we maintain a dynamic network of offices and delivery centers across the US, UK, Canada, ... Know more