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Added 5 days ago
FI
Senior Full Stack Software Developer (FHIR)
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
Position: Software Developer - Full Stack – Senior
Added 5 days ago
D
Full Stack Developer (Java/Python + Gen AI)
Digitalogia
Brampton, ON
- Contract
Role Description This is a contract Full Stack Developer (Java/Python + Gen AI) role based in Brampton, ON with a hybrid work arrangement, allowing a mix of on-site and work-from-home days.…
Added 5 days ago
F
Staff Frontend Engineer
Forma.ai
Toronto, ON
- Full-time
Improve frontend performance, reliability, accessibility, testing strategy, and developer experience at a systems level.
Added 5 days ago
B
Sr. Java Fullstack Developer-Angular/Banking
BeachHead
Toronto, ON
- $59.48 to $79.66 CAD / hour
- Contract
Working with one of our top financial clients, this role calls for a Sr. Java Fullstack Developer-Angular/Banking to join a collaborative Agile delivery pod supporting a large-scale…
Added 5 days ago
VS
Senior Software Developer
vTech Solution Canada
Toronto, ON
- Contract
Job Title: Sr. Software Developer - Full Stack
Added 5 days ago
T
Software Engineer II - Angular UI
TD
Toronto, ON
- Full-time
Added 5 days ago
C
Senior Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
As a Senior Java Developer, you will design and deliver microservices solutions that power global reference data used by clients across Citi. Working within a global engineering…
Added 5 days ago
TT
Equity Application Support Analyst - Investment Banking
Tech Talent International
Montreal, QC
- $100,000 to $120,000 CAD / year
- Full-time
Develop, test, and maintain applications using Java, Angular, Spring Boot, and related technologies.
Added 5 days ago
H
Production Support Specialist
Hays
Montreal, QC
- Contract
Experience with software development and automation initiatives using scripting languages such as Bash and Python or programming languages including C, C#, Java, Scala, and Go.
Added 5 days ago
RD
Senior Java Software Developer
Randstad Digital
London, ON
- $65 to $75 CAD / hour
- Contract
Our client, is seeking an experienced, highly collaborative Software Developer - Java to join their AI & Open Data Enablement engineering group.
Added 5 days ago
JG
Ab-initio Developer - 8 Years
J2B Global LLC
Mississauga, ON
- Full-time
Data lineage, application development, python or Java coding experience
Added 5 days ago
A
Java Spark Backend Developer
Apptad
Montreal, QC
- Contract
…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…
Added 5 days ago
Y
Software Engineer - QC(Local)
Yochana
Montreal, QC
- Contract
We are seeking a Software Engineer with strong Java development experience to support the security, modernization, and reliability of enterprise applications and file transfer platforms.…
Added 5 days ago
GT
Full Stack Java Developer
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $55 to $65 CAD / hour
- Contract
Added 5 days ago
TC
Full Stack Engineer
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Advanced experience as a Fullstack Developer, with hands-on expertise in Java Spring Boot and
Added 5 days ago
C
AVP Senior Java Developer
Citi
Mississauga, ON
- Full-time
The Senior Java Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in…
Added 5 days ago
SG
Software/Firmware Development Engineer
Socomec Group
Brampton, ON
- Full-time
Software programming languages such as C, C++, Java, Python.
Added 5 days ago
HO
Full-Stack Developer (Digital Product Developer)
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property (DSRP) is currently looking to staff several Full-Stack Developer (Digital Product Developer) positions.
Added 5 days ago
HO
Senior Full-Stack Developer (Senior Digital Product Developer)
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property (DSRP) is currently looking to staff the Senior Full-Stack Developer (Senior Digital Product Developer) position.
Added 5 days ago
HO
Senior Full-Stack Developer (Senior Digital Product Developer)
House of Commons of Canada Chambre des communes du Canada
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property (DSRP) is currently looking to staff the Senior Full-Stack Developer (Senior Digital Product Developer) position.
Added 5 days ago
UO
Scientific Assistant
University of Victoria
Victoria, BC
- Full-time
Experience with computer programming languages such as Python, Java Script, C, C++.
Added 5 days ago
HO
Full-Stack Developer (Digital Product Developer)
House of Commons of Canada Chambre des communes du Canada
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property (DSRP) is currently looking to staff several Full-Stack Developer (Digital Product Developer) positions.
Added 5 days ago
E
Java Python Senior Software Developer
Elsevier
Montreal, QC
- Full-time
Working primarily in Java or Python to drive critical initiatives within Elsevier’s Research Data Platform (RDP)
Added 5 days ago
I
Winter 2027: Software Developer Co-op, Front End (8 months)
Intuit
Toronto, ON
- Internship
Work across the stack: Use Java and cloud-based APIs to integrate front-end and mobile experiences with backend services.
Added 5 days ago
CC
RQ11727-Systems Testing/QA Specialist
CCI- Computer Consultants International, Inc.
Toronto, ON
- Full-time
· Experience with ReadyAPI, WEB Services, API, OPA and Java Technologies

Apptad

Java Spark Backend Developer

Montreal, QC, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 29, 2026
Posting language: English
Posted: Oct 30, 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

Design, develop, test, and maintain scalable, high-performance backend applications using Java and Python, with a focus on robust database interactions. Translate business requirements into technical solutions, collaborate with Agile teams, review and troubleshoot code, and optimize database performance and system design.

Requirements

Requires a BE, B.Tech, MCA, or equivalent, strong communication skills, and proven software development experience with Java and Python. Desired skills include Core Java, SQL and database systems, Python, REST APIs and microservices, database optimization, Linux/Unix, Git, CI/CD, testing, and Agile/Scrum experience.

Skills

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

Visa sponsorship

Not detected in the job text

Keywords

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

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