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Added 22 hours ago
LT
Senior Developer - Mainframe
Lorven Technologies Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
Understanding/usage of z/OS Connect, IDz, zUnit and test automation
Added 22 hours ago
TI
Software Developer
Teckhorizon Inc
Toronto, ON
- Contract
Our Client is looking for an experienced Software Developer Oracle Siebel CRM with strong expertise in Siebel configuration, development, integration, and testing to support a large-scale…
Added 22 hours ago
TI
QA Automation with Capital Market
Tekgence Inc
Mississauga, ON
- Full-time
Excellent written and verbal communication skills ability to understand requirements and develop testing plan, strategy and test scenarios .
Added 22 hours ago
A
Validation Engineer (ITV Specialist - Jr)
Akkodis
Toronto, ON
- Contract
Develop and maintain test automation scripts to support validation activities.
Added 22 hours ago
A
Java Backend Developer
Apptad
Montreal, QC
- Contract
Develop, test, and maintain scalable and high-performance applications using Java and Python.
Added 22 hours ago
TP
Assembler
Team Power Solutions
Saskatoon, SK
- Full-time
At Team Power Solutions (TPS), we are an industry leader in Power, Automation & Controls, delivering innovative solutions across engineering, manufacturing, electrical services,…
Added 22 hours ago
Quality Assurance Automation Engineer
T2 Systems
Burnaby, BC
The QA Automation Engineer ensures the quality and reliability of software products. You will develop and maintain automated test scripts, performance tests, and other test types to…
Added 22 hours ago
TE
Automation Engineer-In-Training
TC Energy
Calgary, AB
- Full-time
Develop, test, and implement automation software changes in accordance with established engineering, testing, and Management of Change requirements.
Added 22 hours ago
C
Senior Audit Manager, Finance and Treasury
CIBC
Toronto, ON
- Full-time
You are comfortable with AI and analytics. You understand how AI, automation, and advanced analytics can support audit execution and risk insight. You are open to exploring practical use…
Added 22 hours ago
SM
RQ11255 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
…application testing, functional and non-functional testing, test automation, defect management, and system integration testing. The ideal candidate will have strong analytical and…
Added 22 hours ago
TC
Playwright Automation
Tata Consultancy Services
Canada
- Full-time
We are seeking a skilled Quality Engineer (QE) with strong expertise in Playwright Automation, Java, Angular, and API Testing. The successful candidate will be responsible for designing,…
Added 22 hours ago
SM
RQ11309 – Solutions Designer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
Added 22 hours ago
SJ
IAM Sr. Developer, IGA
So Jobs
Mississauga, ON
- Full-time
We are seeking a Senior Identity Governance & Administration (IGA) Developer to design, develop, and support enterprise identity security solutions across cloud, hybrid, and on-premises…
Added 22 hours ago
T
GKE Cloud Security Engineer
TheCorporate
ON · Ontario, Canada
- Contract
Develop and maintain security tools, scripts, and automation workflows to enhance container security operations and incident response capabilities.
Added 22 hours ago
FI
Quality Engineer Lead
FP Inc.
Waterloo, ON
- $75 to $90 CAD / hour
- Contract
Hands-on quality engineering experience with a strong focus on test automation in modern software environments
Added 22 hours ago
H
CI/CD Specialist
Hays
Toronto, ON · Greater Toronto Area, Canada
- Contract
This role is focused on day-to-day pipeline development, automation, and troubleshooting.
Added 22 hours ago
CM
Account Executive
Curiocity Media Group
Toronto, ON
- $60,000 to $70,000 CAD / year
- Full-time
Use approved AI and sales automation tools to improve research and follow-up; test and refine your approach through coaching, call reviews and weekly pipeline discussions.
Added 22 hours ago
WC
Manager, Software (Embedded & Digital Products)
Wabtec Corporation
London, ON
- Full-time
…services, customer-facing applications, and independent software test and…
Added 23 hours ago
JG
Senior Developer - Mainframe
J&M Group
Toronto, ON
- Contract
Understanding/usage of z/OS Connect, IDz, zUnit and test automation
Added 23 hours ago
ET
AI Architect
Envision Technology Solutions
Canada
- Contract
Design and architect enterprise-wide capabilities leveraging AI coding assistants, copilots, and developer productivity tools (e.g., GitHub Copilot, Azure AI Studio assistants).
Added 23 hours ago
AS
Quality Engineer (QE) / SDET – AI Chatbot Validation
Ardent SoftSol Inc.
Brampton, ON
- $38 to $40 CAD / hour
- Contract
Design, develop, and maintain scalable test automation frameworks using Java, Python, or Groovy.
Added 23 hours ago
OS
DevOps Engineer
Open Systems Technologies
Montreal, QC
- Contract
DevOps: Git, Jenkins Pipeline, Test Automation
Added 23 hours ago
MI
Senior DevOPS/Cloud Engineer
Maarut Inc
Toronto, ON
- Contract
Experience designing CI/CD pipelines, deployment automation, and infrastructure as code.
Added 23 hours ago
C
Consultant, IT Quality Assurance
CIBC
Toronto, ON
- Full-time
…client needs are met with the highest quality. As a Senior Test Coordinator, you’ll be a team lead on CIBC’s Technology team, assigning and overseeing the execution of test cases and…
Added 1 day ago
W
DEVELOPER L4
Wipro
Toronto, ON
- Full-time
The purpose of this role is to design, test and maintain software programs for operating systems or applications which needs to be deployed at a client end and ensure its meet 100% quality…

Apptad

Java Backend Developer

Montreal, QC, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 27, 2026
Posting language: English
Posted: Oct 28, 2026

Original job description

Java Spark Developer

Location: Montreal, QC

In this role, you will be responsible for designing, developing, testing, and delivering high-quality software solutions. The ideal candidate should have strong expertise in Java, SQL, database systems, and Python, along with a willingness to learn and adapt to new technologies.

Responsibilities:

Develop, test, and maintain scalable and high-performance applications using Java and Python.
Design and implement robust backend solutions with strong emphasis on database interactions (SQL/DB).
Write efficient, reusable, and reliable code following best practices and coding standards.
Analyze business requirements and translate them into technical solutions.
Work closely with cross-functional teams in an Agile environment to ensure smooth project delivery.
Perform code reviews, debugging, and troubleshooting to optimize application performance.
Design and optimize database schemas, queries, and stored procedures for performance and scalability.
Ensure application architecture aligns with enterprise standards and long-term business goals.
Continuously explore and implement improvements in system design and development processes.

Minimum Qualifications:

BE / B.Tech / MCA or equivalent
Strong written and verbal communication skills
Proven experience in software development with Java and Python

Preferred Qualifications / Skills:

Strong proficiency in Core Java, SQL, and Database Management Systems (Oracle, MySQL, PostgreSQL, DB2, etc.)
Hands-on experience with Python for scripting, automation, or backend development
Experience in building RESTful APIs and microservices architecture
Good understanding of Spring Boot, Hibernate/JPA (preferred but not mandatory)
Solid understanding of data structures, algorithms, and design patterns
Experience working with multithreaded and high-performance applications
Strong knowledge of database design, query optimization, and performance tuning
Familiarity with Linux/Unix environments
Experience with version control tools (Git) and CI/CD pipelines
Exposure to unit testing frameworks
Ability to troubleshoot complex technical issues and provide scalable solutions
Experience working in an Agile/Scrum development environment
Exposure to financial domain (nice to have)

Apply About employer

More about this job

Responsibilities

Develop, test, and maintain scalable backend applications using Java and Python, including database solutions, APIs, and performance-focused features. Collaborate with cross-functional Agile teams to translate business requirements into technical solutions, review and troubleshoot code, and improve system architecture and development processes.

Requirements

A BE, B.Tech, MCA, or equivalent qualification and proven software development experience with Java and Python are required, along with strong communication skills. Preferred qualifications include proficiency in SQL and database systems, backend and API development, performance optimization, testing, Git, CI/CD, Linux/Unix, and Agile practices; financial-domain exposure is a plus.

Skills

Java
Python
SQL
Database Management
Core Java
RESTful APIs
Microservices
Spring Boot
Hibernate/JPA
Data Structures And Algorithms
Design Patterns
Multithreading
Database Design
Query Optimization
Linux/Unix
Git

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
SQL
Oracle
MySQL
PostgreSQL
DB2
Spring Boot
Hibernate
JPA
RESTful APIs
Microservices
Data Structures
Algorithms
Design Patterns
Multithreading
Database Design
Query Optimization
Performance Tuning
Linux/Unix
Git
CI/CD
Unit Testing
Agile
Scrum
Financial Domain
Backend Development
Software Development

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