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Collabera

Java Engineer (AWS & Capital Markets)

Hybrid

Toronto, Canada

$ 100 /hour

Freelance

25-09-2025

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Skills

Communication Python Java Problem-solving Architecture Azure AWS Spring Spring Boot Terraform Microservices

Job Specifications

Invest Industry

Java Engineer

Title: Senior Engineer - Total Fund Management Financing

Duration: 6 months (Contract)

Location: Downtown Toronto, ON (4 day/week onsite)

Challenges with the Role:

Need someone truly hands-on and production-ready
Current team doesn't have capacity to train on AWS or Terraform - candidate must be ramped-up and ready
Finding the right Java + AWS mix has been difficult
Some flexibility for candidates stronger in AWS but less in Azure

What They Will Accomplish (High-Level):

Design and maintain scalable applications in a cloud-based environment (primarily AWS).
Lead and participate in architecture design and analysis for complex systems.
Support modernization of public markets technology systems.
Ensure high-quality, performant, and maintainable codebases.

Day-to-Day Responsibilities:

Develop Java-based applications using AWS services.
Deploy infrastructure using Terraform.
Collaborate with cross-functional teams on solutioning and implementation.
Conduct code reviews and promote engineering best practices.
Stay current with tech trends and contribute to continuous improvement.

Must-Haves:

Strong, hands-on experience with Java (Spring Boot, Core Java, Microservices) - Java skill level 8/10
AWS expertise (must be very hands-on) - ~30% AWS environment (though 70% of current stack is Azure)
Must know how to deploy Terraform apps
Must have experience with EKS
Software design and system analysis experience
Solid understanding of multithreading concepts
Excellent problem-solving and communication skills

Plusses / Nice-to-Haves:

Python skills - currently 3-4/10 expected, but candidate must be open to learning; not sure how much Python will be used yet
Capital Markets experience - understanding basic instruments like bonds, options, futures, etc.
Familiarity with additional AWS services: Lambda, SQS, Argo CD

About the Company

In our relentless pursuit of greatness, we are dedicated to developing individuals, creating exceptional teams, and cultivating a unique culture of unity and care. As providers of digital talent solutions, we aim to positively impact businesses and communities globally. We would be honored to be your trusted and uncommon partner on this journey. Know more