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United Software Group Inc

Java Full Stack Developer

On site

Montreal, Canada

Senior

Freelance

25-09-2025

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Skills

Java Jira MongoDB DevOps Jenkins Programming git angular react Agile Bootstrap Spring Spring Boot Kafka

Job Specifications

Position: Java Full Stack Developer

Location: Montreal, QC, Canada (Onsite)

Mode: contract

Job Description:

Day to Day job Duties: (what this person will do on a daily/weekly basis)

Design, implement, and maintain Java/Spring boot based components for a high-profile projects.

Work closely with a product owner team and business users in an agile environment.

Develop new features, integrate devops practices, and optimize performance.

Take initiative on project clarify requirements, plan implementation, and ensure timely delivery.

Write clean, consistent, and well-documented code; uphold best practices and engineering standards.

Basic Qualifications: (what are the skills required to this job with minimum years of experience on each)

* Strong knowledge of Core Java features: class loading, garbage collection, Java Collections API, Multithreading, Concurrent programming, Reflections API, Java Streams (7+ years of exp).

* Experience working with Spring MVC framework, Spring boot, Rest API, JSON (5+ years of exp). Knowledge/understanding of IOC/MVC frameworks.

* Multiple years of experience with each of 2 or more frameworks.

* Experience with React or Angular and components/libraries such as ag-grid, prime-ng, bootstrap, ng-rx (2+ years of exp).

* Experience with Angular, in addition to React, is a BIG plus as current, Angular UI will be re-written using a in-house grown React Based UI Framework.

* Experience with building of large apps (7+ years of exp).

* Deep understanding of Computer Science related Principles, Data Structures, and Algorithms.

* Experience with standard DevOps tools such as Git, Jenkins, JIRA.

* Ability to work both independently and closely with other team members.

* Ability to communicate clearly.

Degree: Bachelor's in computer science/IT related degree or equivalent work experience

Nice to Have; (But not a must)

* Hands on with Event Streaming Platforms such as Kafka is a big plus.

* Hands on with MongoDB from an application developer perspective, is a big plus.

* Experience with transition from on-premises technologies to Cloud.

About the Company

Welcome to USG - Pioneering IT & Engineering solutions provider. Nurturing legacy of 22 years, USG has grown into a global powerhouse, distinguished for its expertise in Information Technology. As a leading IT & Engineering Solutions company, we've cultivated diversified revenue streams and a reputation for excellence. We are an Minority Business Enterprise with focus on diversity and inclusion, proudly serving Global Clients in Banking, Financial, Insurance, Manufacturing, Engineering, Healthcare, Transportation, Communicat... Know more