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Added 6 days ago
C
Sr. Consultant, Full Stack Developer
CIBC
Toronto, ON
- Full-time
You’ll be joining CIBC’s Core Banking and Payments Technology, you’ll be at the heart of CIBC’s modernization and transformation journey, successfully delivering complex, enterprise-scale…
Added 6 days ago
AI
ETL Developer - Snowflake
Apptoza Inc.
Calgary, AB
- Contract
Develop transformations using SQL, Python, stored procedures, Snowpipe, and IDMC.
Added 6 days ago
JI
Project Specialist, Cost Management
J.D. Irving, Limited
Dartmouth, NS
- Full-time
Apply various tools (e.g. Microsoft Excel, Primavera P6, SQL, Tableau, Alteryx, Python) to accomplish project goals.
Added 6 days ago
A
Java Backend Developer
Apptad
Montreal, QC
- Contract
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,…
Added 6 days ago
R
Senior Manager, Client Engagement
RBC
Toronto, ON
- Full-time
Proficiency with SQL, Python, R, or other equivalent analytical tools
Added 6 days ago
Quality Assurance Automation Engineer
T2 Systems
Burnaby, BC
· Proficiency in QA automation and scripting languages (Python, pytest, Locust and Playwright experience preferred for T2) OR (TS, K6 and Playwright experience preferred for CS, GS)
Added 6 days ago
T
Data Scientist - Credit Risk (ATH 5749)
TD
Toronto, ON
- Full-time
Strong SQL skills and experience working with large, complex data sets.
Added 6 days ago
Senior Product Analyst, Consumer Analytics (f/m/x)
HelloFresh
Toronto, ON
Advanced BigQuery experience required, including complex SQL queries, query optimization, data modeling, and working with large-scale datasets.
Added 6 days ago
SC
Principal Data Engineer
Sleep Country
Brampton, ON
- Full-time
Strong proficiency in Python and modern data-engineering frameworks.
Added 6 days ago
SM
RQ11255 – Systems Testing/QA Specialist – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Client: Ministry of Public and Business Service Delivery and Procurement – RQ11255
Added 6 days ago
JT
Senior Data Engineer
Javelin Technologies
Canada
- Full-time
Deep SQL expertise, data warehousing, and dimensional modelling, with experience of lakehouse and modern data architecture patterns.
Added 6 days ago
JS
Junior Data Analys
Je Suis Copa
Canada
- Full-time
Familiarity with SQL for querying and extracting data is preferred.
Added 6 days ago
TN
Intermediate Software Engineer
The New Network
Calgary, AB
- Full-time
Our client is an energy technology company based in Calgary, developing automation and operational software trusted by industry leaders across North America to manage complex industrial…
Added 6 days ago
WC
Manager, Software (Embedded & Digital Products)
Wabtec Corporation
London, ON
- Full-time
Familiarity with modern digital-platform technologies. Relevant technologies may include C#, .NET, Python, REST APIs, SQL, MQTT, Docker, Kubernetes, Microsoft Azure, or AWS.
Added 6 days ago
ES
Sr. Power BI Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Contract
Write complex SQL queries for data extraction, transformation, and loading.
Added 6 days ago
C
Consultant, IT Quality Assurance
CIBC
Toronto, ON
- Full-time
You can demonstrate experience in software development testing, automation, and software process improvement. It’s an asset if you have experience writing and executing SQL queries, and…
Added 6 days ago
FS
Business Analyst, Pension
Financial Services Regulatory Authority (FSRA)
Toronto, ON · FSRA Head Office
- Full-time
Proficiency in Microsoft Power Platform, Python, SQL, a
Added 6 days ago
Data Analyst
GFT Technologies SE
Toronto, ON
Knowledge of Python for data analysis and automation.
Added 6 days ago
W
Data & AI Engineer
Wiraa
Canada
- $67,120 to $100,680 CAD / year
- Full-time
We are seeking a Data & AI Engineer responsible for understanding client technical requirements and designing and building data pipelines that support those needs. This role involves not…
Added 6 days ago
JI
Data Analyst Student – Winter 2027
J.D. Irving, Limited
Saint John, NB
- Full-time
Experience with SQL and relational databases.
Added 6 days ago
NP
Data Analyst
Nuclear Promise X
ON · Ontario, Canada
- Full-time
Databricks experience: You’re comfortable working in Databricks notebooks with SQL and Python or PySpark, and you understand Delta Lake and how data moves from raw to reporting-ready (for…
Added 6 days ago
UH
Technical Specialist, Techna
University Health Network
Toronto, ON
- Full-time
UHN is Canada’s #1 hospital and the world’s #1 publicly funded hospital. With 10 sites and more than 44,000 TeamUHN members, UHN consists of Toronto General Hospital, Toronto Western…
Added 7 days ago
AT
Production Support Engineer
Aarorn Technologies Inc
Toronto, ON
- $55 CAD / hour
- Contract
Implement and maintain monitoring systems to proactively identify potential issues and alert engineers to problems before they impact users.
Added 7 days ago
V
IT Solution Support Engineer
Vanderlande
Vancouver, BC
- Full-time
Your work will cover Linux and Windows servers, middleware, Oracle and SQL databases, virtualization, application hosting, system integrations, monitoring and automation tools, and High…
Added 7 days ago
V
IT Solution Support Engineer
Vanderlande
Vancouver, BC
- Full-time
Your work will cover Linux and Windows servers, middleware, Oracle and SQL databases, virtualization, application hosting, system integrations, monitoring and automation tools, and High…

Apptad

Java Backend Developer

Montreal, QC, Canada

Contract

Apply About employer

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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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