Sr. Java Developer

United States Digital Space LLC

Full-time Other-General
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Location
toronto, on, Canada
Posted
June 18, 2026

Job Description

About the role As a Senior Java Developer, you will make an impact by designing and delivering resilient, scalable microservices that power secure cards and payments solutions. You will be a valued member of the engineering team and work collaboratively with product owners, architects, and cross‑functional teams to drive high‑quality technology outcomes aligned with enterprise standards.

In this role, you will:

Design and build microservices using Spring Boot and Spring Framework to ensure scalability and reliability

Develop event‑driven solutions using Kafka for real‑time data streaming and system integration

Write high‑quality Java code with strong JUnit5 test coverage to ensure stability and maintainability

Develop and optimize SQL queries to support high‑volume transactional systems

Collaborate with stakeholders to translate business requirements into effective technical solutions

Work model We believe hybrid work is th...