Contract jobs in Vaughan, Ontario

Find contract jobs in Vaughan, Ontario and nearby towns within 25 km. Read the full details and apply.

Newest first

Within 25 km of Vaughan

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Apptoza Inc.

Backend Engineer

Toronto, ON, Canada

Contract

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Job type: Contract
Apply by: Nov 21, 2026
Posted: Oct 22, 2026

Original job description

Role: Backend Engineer

Location: , Waterloo ON – Canada; Hybrid

Experience Required: 8 Years

Primary Skill Set

Kotlin (core expertise)

Job Description

We are seeking a highly skilled backend developer with strong experience in modern programming languages and frameworks. The ideal candidate will have:

Technical Skills

Proficiency in Kotlin, with additional experience in Java (Spring Boot, Spring Security) and JavaScript (Node.js).

5+ years of backend development experience, including:

o Unit testing frameworks (e.g., JUnit), Cucumber, BDD.

o CI/CD tools such as Jenkins pipelines, GitHub Actions, etc.

Hands-on experience with SOAP, REST APIs, Microservices, and Event-Driven architectures.

Familiarity with Azure Kubernetes Service (AKS) and related components for highly automated engineering platforms.

Development Practices

Strong understanding of Agile and DevOps principles.

Experience with Test-Driven Development (TDD) and Continuous Integration.

Ability to work in environments that emphasize rapid delivery of new features.

Additional Skills

Exposure to open-source technologies - experience contributing to or leveraging open-source projects is highly desirable.

Interest in exploring new technologies and building proof-of-concepts for integration into products.

Thanks & regards,

Lakshmi Bhavani ,

Apptoza Inc.

Phone: 678-392-3978 Ext 4640

Phone: 437-291-3224 Ext 1105

Mail id : Lakshmi.bhavani@apptoza.com

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More about this job

Responsibilities

Develop backend services and APIs using Kotlin and related technologies, including Java, Spring, and Node.js. Build and integrate microservices and event-driven systems, contribute to automated engineering platforms, and deliver features in an Agile environment.

Requirements

Requires 8 years of experience and strong Kotlin expertise, with backend development experience and familiarity with Java, JavaScript, testing frameworks, and CI/CD tools. Candidates should have hands-on experience with SOAP and REST APIs, microservices, event-driven architectures, and Azure Kubernetes Service, along with Agile, DevOps, and TDD practices.

Skills

Kotlin
Java
Spring Boot
Spring Security
JavaScript
Node.js
Backend Development
Unit Testing
JUnit
Cucumber
Behavior-Driven Development
CI/CD
Jenkins
GitHub Actions
SOAP
REST APIs

Visa sponsorship

Not detected in the job text

Hiring contact

Lakshmi Bhavani

Hiring contact email

Lakshmi.bhavani@apptoza.com

Keywords

Kotlin
Java
Spring Boot
Spring Security
JavaScript
Node.js
Backend Development
JUnit
Cucumber
Behavior-Driven Development
CI/CD
Jenkins Pipelines
GitHub Actions
SOAP
REST APIs
Microservices
Event-Driven Architecture
Azure Kubernetes Service
AKS
Agile
DevOps
Test-Driven Development
Continuous Integration
Open-Source Technologies
Proofs of Concept

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