Senior Full-Stack Java Developer

September 5, 2025

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Job Description

Description

Join to apply for the Senior Full-Stack Java Developer role at Alithya .

Our mission, your future

As a global community of trusted advisors, we create cutting-edge technological solutions to overcome today’s challenges and anticipate tomorrow’s needs. It all starts with the collaboration of a diverse team of passionate intrapreneurs, each driven to make a difference. Together, we challenge the status quo and push each other to new heights.

Company Description

Ready to make a significant impact on mission-critical projects and shape the future through digital transformation and strategic consulting? Take your ambitions to the next level and discover your next exciting challenge with us!

Your role, your impact

Alithya’s Mainframe Modernization team is seeking experienced individuals to help modernize legacy applications. As a Senior Full-Stack Java Developer, you will collaborate with experts throughout the code modernization process, enhancing performance, scalability, and sustainability of client applications. You will work closely with an Agile team, delivering continuous value and seeing the real-world impact of your contributions.

Your day-to-day

  • Lead development efforts by translating complex requirements into architecture and design;
  • Design solutions;
  • Mentor junior and intermediate developers;
  • Contribute to architectural decisions;
  • Establish coding standards and conduct code reviews.

Keys to your success

  • Bachelor’s degree in software development or equivalent;
  • Over 5 years of professional software development experience;
  • Expertise in Java, Spring, and Angular;
  • Knowledge of JVM, multithreading, performance tuning, databases, cloud architecture, and development tools;
  • Strong understanding of software architecture and design principles;
  • Effective problem-solving skills;
  • Leadership and communication skills.

Extra edge

  • Experience leading system design or architecture;
  • Mentoring or team leadership experience;
  • Experience with microservices and cloud technologies.

Language Skills

  • Proficient in French and English.

Our offer

  • Flexible work options and unlimited vacation;
  • Comprehensive compensation and incentives;
  • Benefits supporting health, wellness, and development;
  • Opportunities for growth, certifications, and leadership;
  • Ownership through employee share plans.

Our authenticity is our strength

We value diversity and foster an inclusive environment rooted in respect, well-being, passion, trust, integrity, and creativity. We are committed to accessibility and inclusivity in our recruitment process. For accommodations, contact us or visit our accessibility page at .

Seniority level

  • Associate

Employment type

  • Full-time

Job function

  • Engineering and Information Technology

Industries

  • IT Services and IT Consulting

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Company

Alithya

Location

Montreal

Country

Canada

Salary

125.000

URL

https://en-ca.whatjobs.com/coopob__cpl___291_2582027__3337?utm_source=3337&utm_medium=feed&keyword=Senior-Full-Stack-Java&location=Montreal&geoID=3824