Full Stack Engineer

ON
Hybrid
Posted Nov 11, 2026
1 position

Opens LinkedIn

Employment type: Contract
Posting language: English
Office presence: 3 days per week
Application method: Apply on LinkedIn (LinkedIn sign-in required)

Job summary

Design, develop, and maintain scalable backend services, microservices, and event-driven systems, including SOAP and REST API integrations. Collaborate in an Agile environment to improve code quality, CI/CD automation, and cloud-native engineering platforms, while evaluating technologies and building proof-of-concepts.

Job details

Role: Senior Backend Engineer Location: Toronto, ON Hybrid (3 Days WFO) Duration: 6 Months contract with Possible extension Job Description Position Summary We are seeking a highly skilled Senior Backend Engineer with strong expertise in modern backend development technologies and frameworks. The ideal candidate will have extensive experience building scalable, secure, and highly available backend systems using Kotlin, Java, and cloud-native technologies. This role requires a solid understanding of Agile and DevOps practices, CI/CD pipelines, microservices, and event-driven architectures. Key Responsibilities Design, develop, and maintain scalable backend applications and services. Build and support microservices and event-driven architectures. Develop and integrate SOAP and REST APIs. Implement secure backend solutions using modern development frameworks. Collaborate with cross-functional teams in an Agile environment. Drive code quality through unit testing, BDD, and TDD practices. Participate in CI/CD implementation and automation initiatives. Explore emerging technologies and develop proof-of-concepts for product enhancements. Contribute to highly automated engineering platforms leveraging cloud-native services. Required Skills & Qualifications: Technical Skills Strong proficiency in Kotlin. Experience with Java, including: Spring Boot Spring Security Experience with JavaScript (Node.js). 5+ years of backend development experience. Experience with: Unit Testing Frameworks (JUnit) Cucumber Behavior-Driven Development (BDD) Hands-on experience with: SOAP APIs REST APIs Microservices Architecture Event-Driven Architecture Experience with CI/CD tools, including: Jenkins Pipelines GitHub Actions Familiarity with Azure Kubernetes Service (AKS) and related cloud-native platform components. Development Practices: Strong understanding of Agile and DevOps methodologies. Experience with Test-Driven Development (TDD). Experience implementing Continuous Integration and automated delivery processes. Ability to work in fast-paced environments focused on rapid feature delivery. Preferred Qualifications Exposure to open-source technologies and projects. Experience contributing to or utilizing open-source solutions. Passion for learning and evaluating new technologies. Experience building proof-of-concepts and integrating innovative solutions into products. Essential Skills Advanced Java Concepts Kotlin Spring Boot Spring Security Node.js Microservices REST APIs SOAP APIs Event-Driven Architecture Jenkins GitHub Actions Azure Kubernetes Service (AKS) JUnit Cucumber BDD TDD Agile & DevOps

What you’ll do

Requirements

Requires at least five years of backend development experience and strong Kotlin skills, with experience in Java, Spring Boot, Spring Security, and Node.js. Candidates should also have experience with APIs, microservices, event-driven architecture, testing practices such as JUnit, Cucumber, BDD, and TDD, CI/CD tools, Agile and DevOps, and familiarity with Azure Kubernetes Service.