Senior Software Developer

Toronto, CAFull-time$120k2026-11-09 → 2026-11-10

Hybrid

Core

Designing and developing resilient microservices and event-driven applications for a highly distributed, high-performance payment system.

Role type

Senior Software Developer (Java)

Builds

Microservices, event-driven applications, RESTful/SOAP APIs, containerized cloud architecture

Domain

Fintech / Payments / Financial Interoperability

Required skills

Java, Spring Boot, Microservices, Docker, Kubernetes, Oracle, PostgreSQL, RESTful APIs, SOAP, CI/CD, OAuth2, TLS

Preferred skills

Service mesh, API gateways, observability tools, end-to-end service delivery

Technologies

Spring, Spring Boot, Hibernate, Istio, Maven, JavaScript/TypeScript, Oracle, PostgreSQL

Responsibilities

Develop and maintain resilient microservices and event-driven applications; Design and develop Java applications on a complex platform; Perform analysis, design, implement, and conduct performance testing and tuning; Write clean, maintainable, testable, and efficient code; Run API & Microservices technologies and containers; Apply best practices in software design, testing, and CI/CD; Database design and development using relational databases.

Seniority

Senior, hands-on IC

About Interac

Interac is also an equal opportunity employer committed to fostering a diverse and inclusive workplace. We believe that innovation thrives when people from different backgrounds, experiences, and perspectives come together. That’s why we are committed to providing fair and equitable employment opportunities for all individuals, without discrimination based on race, color, ancestry, ethnic origin, place of origin, citizenship, creed, sex, sexual orientation, gender identity or expression, age, marital or family status, disability, or any other characteristic protected by applicable law.