Java Full Stack Systems Developer

Axelon Services Corporation; Montreal (administrative region); Hybrid; CAD 110,000 - 150,000; Full time

Job summary

Axelon Services Corporation in Montreal seeks a senior Java software engineer to design and implement enterprise-grade microservices. You will work in a hybrid mode with onboarding in-office presence three days per week, collaborating with global teams to deliver scalable features.

The role requires strong Java 11, REST APIs, Kubernetes, and database expertise, plus experience with CI/CD, Git, Linux, and Agile practices. 12-month contract with a focus on quality and performance.

Qualifications

• Minimum 7 years of experience building enterprise-grade microservices using Java 11.
• Strong proficiency in RESTful API design and API documentation (OpenAPI/Swagger).
• Strong front-end development capability in React or Angular.
• Deep expertise in relational databases (PostgreSQL, MS SQL Server, or DB2).
• Experience with Kubernetes and modern microservices architectures in production.
• Python and Unix shell scripting (e.g., Bash).
• Experience with unit testing using JUnit; TDD/BDD a plus.
• Git-based workflows and CI/CD using Jenkins.
• Linux environments and CLI proficiency.
• Agile methodologies; experience with Jira.
• Write clean, maintainable code per enterprise standards.
• Excellent problem-solving and communication skills.
• Open to occasional weekends.
• BA/BS in Computer Science, Engineering or related field.

Responsibilities

• Design and develop high-quality Java applications within a multi-tier enterprise environment.
• Ensure code aligns with architectural standards and integration patterns.
• Collaborate with global teams and stakeholders to refine requirements and deliver features.
• Build proofs of concepts to evaluate new technologies and approaches.
• Participate in design discussions and influence architectural direction.
• Investigate production issues with root-cause analysis and continuous improvement.
• Support all SDLC phases including analysis, design, coding, testing, deployment, and post-release support.
• Foster a culture of quality and knowledge sharing.

Skills

Java

REST APIs

React

Angular

Kubernetes

Python

Bash

JUnit

Git workflows

CI/CD (Jenkins)

OpenAPI/Swagger

Education

BA/BS in CS, Engineering, or related

Tools

PostgreSQL

MS SQL Server

DB2

Linux

Job description

• Work Mode: Hybrid (onboarding onsite/in office presence 3x/week)

Summary

• Duration: 12 month
• Location: Montreal
• Work Mode: Hybrid (onboarding onsite/in office presence 3x/week)

Responsibilities

• Design and develop high-quality Java applications within a multi-tier, enterprise environment.
• Ensure all code aligns with established architectural standards, integration patterns, and enterprise engineering guidelines.
• Collaborate closely with global development teams and business stakeholders to gather requirements, refine solutions, and deliver impactful features.
• Build proofs of concepts to evaluate new technologies, frameworks, and solution approaches.
• Participate actively in design discussions, contributing to architectural decisions and long-term platform direction.
• Investigate and resolve production issues with a focus on root-cause analysis, stability, and continuous improvement.
• Support all phases of the SDLC, including analysis, design, coding, testing, deployment, and post-release support.
• Foster a culture of quality by applying best practices, advocating for improvements, and contributing to team knowledge-sharing.

Requirements

• Minimum 7 years of experience in building enterprise-grade microservices using Java 11.
• Strong proficiency in RESTful API design, API documentation (OpenAPI/Swagger), and build tools such as Gradle or Maven.
• Strong front-end development capability in React or Angular.
• Deep expertise in relational databases (preferably PostgreSQL, MS SQL Server, or DB2).
• Practical experience working with Kubernetes and modern microservices architectures in production environments.
• Ability to develop solutions in Python and Unix shell scripting (e.g., Bash).
• Experience writing high-quality unit tests with JUnit, and familiarity with TDD or BDD methodologies is a strong plus.
• Strong understanding of Git-based source control workflows and exposure to CI/CD pipelines using tools such as Jenkins.
• Comfortable working within Linux environments and leveraging command-line tools for development and debugging.
• Solid grasp of Agile methodologies, including experience with Agile tools such as JIRA.
• Ability to write clean, reusable, maintainable code that aligns with engineering best practices and enterprise standards.
• Excellent problem-solving, analytical thinking, and the ability to translate business needs into technical solutions.
• Strong communication and presentation skills, including the ability to collaborate effectively across global teams and levels of seniority.
• Open to work occasional weekends.
• Minimum BA or BS degree in Computer Science, Engineering, or a related field.

This role is for an existing vacancy.