Java Software Engineer

About ALTEN

In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence.

ALTEN CANADA, a proud subsidiary of ALTEN headquartered in France, is dedicated to serving the Canadian market. With offices in Montreal and Toronto, we combine global expertise with local insight to accelerate innovation across Canada.

At ALTEN CANADA, our consultants thrive on solving complex, highly technical challenges across diverse industries. From Life Sciences to Energy, Automation to Manufacturing, Aviation, Defense, Automotive, Rail and Transportation to Information Systems and Telecommunications, our unwavering commitment to excellence shapes the future of technology and industry.

JOB REQUIREMENTS

Position Title: Java Developer

Work Location: Hybrid – on‑site office attendance required

Remote Policy: Remote work not permitted

Duration: 12‑month contract

ROLE DESCRIPTION

• Hands‑on coding, design, and testing within a high‑performance eTrading platform.
• Development of changes including: ECN connectivity, Pricing, RFQ processing, Straight‑Through Processing (STP)
• Work on low‑latency, high‑capacity, high‑performance system components such as: Messaging layers, Data caching, Data structure management, Concurrency handling

This is a hands‑on developer role, not a managerial or analyst position.

CANDIDATE MUST‑HAVE SKILLS

Programming Languages

• Server‑side Java, and/or C++, Python

Messaging Technologies

• Solace OR Kafka OR Aeron OR MQ

SQL / Database Skills

• Strong proficiency with SQL (MS SQL, Oracle)
• Ability to work with advanced SQL concepts such as: CTEs, Query plans, Indexing, Troubleshooting complex queries

DevOps Experience

• Jenkins, GitHub Actions, UrbanCode

Environmental Fit

• Experienced working in highly regulated, process‑heavy, or compliance‑driven environments.
• Able to handle fast‑paced, structured workflows with heavy operational oversight.

NICE TO HAVE

• Familiarity with AWS services (S3, SQS, SSM, KMS, etc.)
• 2+ years of experience in application development within Front‑Office:
• Fixed Income, Equities, FX
• Spanish language ability

Why Join Us?

ALTEN Canada fosters a dynamic, collaborative work environment where every team member is empowered to reach their full potential. We are deeply committed to investing in our people by offering meaningful experiences and supporting continuous learning, growth, and career development.

ALTEN CANADA is committed to diversity, equity, inclusion, and accessibility. We strive to provide a work environment where every individual feels welcomed, valued, and respected. If you require any accommodation during the recruitment process, please contact us.

Alten uses artificial intelligence tools to support certain administrative aspects of the recruitment process, such as interview note‑taking and résumé formatting. These tools do not make hiring decisions. Candidate consent is always obtained.

Active Position Statement: This job post corresponds to an active and immediate vacancy currently open with one of Alten’s clients.