Senior Java Backend Tech Lead (Java) with experience in Data Modeling to support Client in cryptocurrency fintech platform
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on October 10th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Contract: 6 Months + Extension
Hours: 40
Location: Toronto, ON - 1-2 days onsite
Role Overview:
We are seeking an experienced Java Tech Lead to drive the development of our Java 2.0 platform. The ideal candidate will focus on data-centric solutions, compliance, and reporting, while leading a small backend development team.
Key Responsibilities:
- Lead development of Entity and User Services.
- Design and maintain proper data models.
- Integrate open-source systems into the platform.
- Build and manage permission models and compliance systems.
- Work closely with the Product team and Head of Trading to deliver solutions.
- Mentor and guide the development team.
Requirements:
- Strong expertise in Java (Spring framework).
- Experience designing data models and backend architectures.
- Knowledge of compliance and reporting systems is highly desirable.
- Leadership experience with mentoring and guiding developers.
- Strong problem-solving and analytical skills.
Requirements
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