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Added 2 mins ago
M
Senior Full Stack Engineer, Customer & Cardholder Experiences
Marqeta
Remote, Canada
- Full-time
- Remote
Experience in developing applications with modern Java backend stack using Spring Boot and Kubernetes on AWS.
Added 42 mins ago
C
Backend Java Developer, Vice President
Citi
Mississauga, ON
- Full-time
Must have expert level (hands-on) knowledge and understanding in JAVA/J2EE spring boot, spring framework stack
Added 44 mins ago
C
Consultant, Java Back End Developer
CIBC
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…reliable, and client-focused digital experiences. As a Consultant, Java Back End Developer, you'll play a hands-on role in designing, developing, and implementing enterprise-scale…
Added 1 hour ago
M
Senior Full Stack Java Engineer - Workforce Management (WFM)
Miratech
Canada
- Full-time
…reporting in telecom and contact center environments. You will use Java and Spring Boot to deliver scalable services, React with TypeScript to create intuitive workforce applications, and…
Added 1 hour ago
M
Senior Full Stack Java Engineer - Workforce Management (WFM)
Miratech
Canada
- Full-time
…reporting in telecom and contact center environments. You will use Java and Spring Boot to deliver scalable services, React with TypeScript to create intuitive workforce applications, and…
Added 1 hour ago
T
Software Engineer II (Java/Spring)
TD
Toronto, ON
- Full-time
5+ years' experience with UI, Java, RESTful APIs, Spring, Spring boot and Angular.
Added 2 hours ago
TC
Production Support Mobile Developer
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Strong experience in Java and Spring Boot for backend application support and troubleshooting.
Added 2 hours ago
SI
Java Full Stack Developer
Spruce InfoTech Inc.
Montreal, QC
- Contract
Design and develop microservice based application on Java, Spring Boot, Gradle.
Added 2 hours ago
CS
Java developer
Cyber Space Technologies LLC
Montreal, QC
- Full-time
Strong knowledge of Core Java, OOP concepts, and Collections.
Added 3 hours ago
D
Java Software Engineer
Dexian
Mississauga, ON
- Contract
We are seeking a highly skilled and passionate Senior Java Backend Developer to join our engineering team as a Senior Individual Contributor. In this role, you will be responsible for…
Added 3 hours ago
A
Java Developer - Mississauga, Canada (Hybrid)
Altimetrik
Mississauga, ON
- Full-time
Strong experience in Java, Spring Boot, and Microservices architecture
Added 3 hours ago
QA Automation Engineer – SmartBear & Playwright
Capco
Toronto, ON
Test Java applications built with Spring and Spring Boot across Linux and Windows environments, using Linux shell scripting where required.
Added 3 hours ago
MP
Lead Data Engineer
Municipal Property Assessment Corporation
Pickering, ON
- Full-time
Hands-on experience with enterprise cloud data engineering technologies and programming languages such as SQL, Python, Java, Groovy, Spring Boot, Spark, Microsoft Fabric, Databricks, Azure…
Added 3 hours ago
T
Software Engineer II (Java/Spring)
TD
Toronto, ON
- Full-time
5+ years' experience with UI, Java, RESTful APIs, Spring, Spring boot and Angular.
Added 3 hours ago
AI
Backend Java Developer
Apptoza Inc.
ON · Ontario, Canada
- Temporary
We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring Boot, Microservices, API Integration, Azure Cloud, and…
Added 3 hours ago
M
Stagiaire Développeur(se) Full Stack Java / Java Developer Intern - Hiver/Winter 2027
McKesson
Montreal, QC
- Full-time
Connaissance de Spring Boot ou d’autres frameworks Java.
Added 4 hours ago
Senior Java Developer – Application Modernization
Capco
Toronto, ON
This is a hands-on back-end engineering role for someone with deep Java experience who enjoys solving the challenges that come with modernizing established platforms. You’ll help refactor…
Added 4 hours ago
JG
Senior Java Backend Developer - 8 Years
J2B Global LLC
Mississauga, ON
- Full-time
Design and develop scalable backend systems using Java and Spring Boot.
Added 4 hours ago
RH
Java Software Engineer
Robert Half
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
Design, develop, and maintain backend applications and APIs using Java and Spring Boot.
Added 4 hours ago
CI
Java Developer with Heavy AWS Cloud expertise-- SINDC5957260
Compunnel Inc.
Calgary, AB
- Contract
Ideal profile: A 4–8 year developer who has recently built AWS serverless applications using Lambda + Step Functions + Java/Spring Boot + TypeScript + Terraform and can explain their own…
Added 5 hours ago
OS
Java Application Developer
Open Systems Technologies
Mississauga, ON
- Contract
Experience and familiarity building modern Spring applications with Spring Boot
Added 8 hours ago
W
Full-Stack Engineer
Wiraa
Canada
- Full-time
…background in modern web development, particularly using React, Java, Spring Boot, and Azure cloud services, and is capable of working independently on complex…
Added 8 hours ago
D
Delivery Lead
Delpath
Toronto, ON
- Contract
Must have 3+ years of software engineering (full stack – Java and Spring boot) experience with object-oriented programming & scripting languages.
Added 12 hours ago
A
Software Engineer - Apple, Inc.
Apple
Vancouver, BC
- Full-time
Architect and maintain backend microservices using Java and the Spring ecosystem (Spring Boot), integrating with distributed datastores and caching layers (Cassandra, Redis, Solr).
Added 17 hours ago
M
Senior Software Engineer - Card Network Integration
Marqeta
Remote, Canada
- Full-time
- Remote
Experience developing in Java and/or Python, however we welcome experience in other programming languages.

Apptoza Inc.

Backend Java Developer

ON, Canada
Ontario, Canada, Canada

Temporary

Apply About employer

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Job details

Job type: Temporary
Apply by: Nov 5, 2026
Experience: 8+ years of experience in Java backend development.
Posting language: English
Posted: Oct 6, 2026

Original job description

Role: Backend Java Developer

Location: Scarborough, ON – Hybrid Role

Contract Role

Job Description

Languages Required: English & Spanish (Professional Fluency)

We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring Boot, Microservices, API Integration, Azure Cloud, and SQL/PostgreSQL. The ideal candidate must be fluent in both English and Spanish, with the ability to effectively communicate with global stakeholders, business teams, and technical teams across regions.

Key Responsibilities

Design, develop, and maintain scalable backend applications using Java and Spring Boot.

Build and support Microservices-based architectures.

Design, develop, and integrate RESTful APIs and third-party services.

Optimize application performance, scalability, and reliability.

Deploy, monitor, and support applications in Microsoft Azure Cloud.

Develop and optimize database solutions using SQL and PostgreSQL.

Collaborate with cross-functional teams, translating business requirements into technical solutions.

Participate in code reviews, debugging, troubleshooting, and production support.

Work closely with English and Spanish-speaking stakeholders and teams.

Required Skills

8+ years of experience in Java backend development.

Strong expertise in Java, Spring Boot, and Microservices.

Hands-on experience with API Integration and REST services.

Experience with Azure Cloud services and deployments.

Strong knowledge of SQL and PostgreSQL.

Experience in performance tuning and application optimization.

Knowledge of Git, CI/CD pipelines, and Agile methodologies.

Bilingual proficiency in English and Spanish (written and verbal).

Excellent communication, analytical, and problem-solving skills.

Preferred Qualifications

Experience with Docker, Kubernetes, and containerized applications.

Knowledge of Kafka, RabbitMQ, or other messaging frameworks.

Experience working in global, distributed Agile teams.

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain scalable Java and Spring Boot backend applications, microservices, RESTful APIs, and database solutions. Optimize and support applications in Azure, and collaborate with technical and business teams, including English- and Spanish-speaking stakeholders.

Requirements

Requires at least 8 years of Java backend development experience, strong expertise in Spring Boot and microservices, and hands-on experience with API integration, Azure, SQL, and PostgreSQL. Candidates must be professionally fluent in written and spoken English and Spanish and have experience with performance optimization, Git, CI/CD, and Agile methodologies.

Skills

Java
Spring Boot
Microservices
API Integration
RESTful APIs
Microsoft Azure
SQL
PostgreSQL
Performance Tuning
Git
CI/CD
Agile Methodologies
English
Spanish
Docker
Kubernetes

Visa sponsorship

Not detected in the job text

Keywords

Java
Backend Development
Spring Boot
Microservices
API Integration
RESTful APIs
Third-Party Services
Microsoft Azure
SQL
PostgreSQL
Performance Tuning
Application Optimization
Git
CI/CD Pipelines
Agile Methodologies
English
Spanish
Docker
Kubernetes
Containerized Applications
Kafka
RabbitMQ
Messaging Frameworks
Code Reviews
Production Support
Distributed Teams
IT Services
IT Consulting

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