Senior Full Stack Developer

Compunnel, Inc.; Toronto; On-site; CAD 120,000 - 180,000; Full time

Job summary

Compunnel, Inc. seeks a senior Java backend developer in Toronto to design and implement scalable backend services. The role emphasizes Java/Spring Boot for microservices and REST APIs, with strong focus on security, authentication, and authorization practices.

Candidates should be proficient in backend development, familiar with Docker/Kubernetes for CI/CD, and capable of integrating NoSQL databases, Angular frontend, and Maven-based build processes in a collaborative team environment.

Qualifications

• 12-15 years of experience required.
• Core Java: OOP, data types, control flow, exception handling, collections, core API.
• Backend focus; frontend experience also required.
• Spring Boot for microservices and REST APIs.
• Security best practices: authentication and authorization; IDP such as Okta.
• Frontend: Angular.
• Databases: NoSQL databases.
• Build/DevOps: Maven.
• CI/CD: Docker and Kubernetes.

Skills

OOP

Data types

Control flow

Exception handling

Collections

Core API

Tools

Spring Boot

Maven

Docker

Kubernetes

Job description

Roles and Responsibilities – Minium 12 - 15 years of experince Required.

Must Have- Core Java Skills: OOP, data types, control flow, exception handling, collections & core API

Must Have- Back-End Development: More focus on backend than front but both necessary

Proficiency in Java frameworks such as Spring (especially spring boot for micro-services and REST APIs)

Understanding of application security, authentication, and authorization best practices. IDP like OKTA

Must Have- Front-End Development: Angular

Database Management: No SQL databases.

Build, Deployment and DevOps: Experience with build tools like Maven.

Knowledge of CI/CD pipeline: Containerization (Docker), Orchestration (Kubernetes)