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Added 4 days ago
X
Software Developer
Xe.com
Newmarket, ON
- Full-time
…repos are now aligned to faster container-based deployments with CI/CD pipelines. We are increasing the automation of testing and promoting a Shift-Left…
Added 4 days ago
C
Lead Data Scientist / VP
Citi
Mississauga, ON
- Full-time
Familiarity with frameworks such as Google Agent Development Kit, LangGraph, LangChain, CrewAI, or comparable technologies.
Added 4 days ago
C
Lead Data Scientist / VP
Citi
Mississauga, ON
- Full-time
Familiarity with frameworks such as Google Agent Development Kit, LangGraph, LangChain, CrewAI, or comparable technologies.
Added 4 days ago
C
Lead Data Scientist / VP
Citi
Mississauga, ON
- Full-time
Familiarity with frameworks such as Google Agent Development Kit, LangGraph, LangChain, CrewAI, or comparable technologies.
Added 4 days ago
GT
Lead Data Engineer / Data Product Lead – Snowflake
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $60 to $80 CAD / hour
- Contract
…requiring deep expertise in Snowflake, SQL, Matillion/dbt, AWS, and Python, along with the ability to own data products end to end - from architecture and design through development,…
Added 4 days ago
GC
HIL Commissioning Engineer
Global Connect Technologies
Windsor, ON
- Full-time
…Cognizant. The ideal candidate will have hands-on experience with Hardware-in-the-Loop (HIL) systems, MATLAB/Simulink, vehicle system validation, and Python…
Added 4 days ago
KI
Hybrid - PL/SQL Developer (Unix & DB2)
KPG99 INC
Montreal, QC
- Contract
We are seeking an experienced PL/SQL Developer with strong Unix/Linux and DB2 database skills to join our team. The ideal candidate will be responsible for designing, developing,…
Added 4 days ago
GC
HIL Test Engineer
Global Connect Technologies
Windsor, ON
- Full-time
Proficiency in Python scripting for test automation and data analysis.
Added 4 days ago
A
Java Spark Backend Developer
Apptad
Montreal, QC
- Contract
Hands-on experience with Python for scripting, automation, or backend development
Added 4 days ago
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Analog Validation & Characterization Engineer
HaiLa
Montreal, QC
- Full-time
Develop and maintain Python-based control frameworks that automate benchtop instruments over SCPI for repeatable, efficient characterization
Added 4 days ago
ZT
Quality Assurance Engineer
Zensar Technologies
Toronto, ON
- Full-time
You will use Python to build automation frameworks that simulate thousands of real-time trades, ensuring our systems can handle market volatility.
Added 4 days ago
AI
GCP Infrastructure & Cloud SRE Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Experience with SRE practices, observability, incident management, and automation.
Added 4 days ago
T
Senior QA Engineer- ETL & API
Teqfocus
Toronto, ON
- Contract
Build, enhance, and maintain reusable API test automation frameworks and regression suites using Java, JavaScript/TypeScript, or Python.
Added 4 days ago
T
Quality Assurance Engineer
Trulioo
Remote, Canada
- $85,000 to $95,000 CAD / year
- Full-time
- Remote
Work with QA engineers across engineering disciplines to apply a test-automation-first strategy and integrate automated tests into CI/CD pipelines.
Added 4 days ago
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Programmer
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Familiarity with Infrastructure as Code, deployment automation, monitoring, and logging is an asset.
Added 4 days ago
M
Sr. Network Security Specialist
McKesson
Mississauga, ON
- Full-time
Automation or orchestration experience using Ansible, Python, APIs, or infrastructure-as-code practices.
Added 4 days ago
T
Quality Assurance Engineer
Trulioo
Vancouver, BC
- Full-time
Work with QA engineers across engineering disciplines to apply a test-automation-first strategy and integrate automated tests into CI/CD pipelines.
Added 4 days ago
Q
FY27 Intern - AI Software Engineering Co-op - Canada (4 months)
Qualcomm
Toronto, ON
- Full-time
Python and experience with LLM APIs, RAG, or agent frameworks
Added 4 days ago
C
Application Programmer
Collabera
Mississauga, ON
- $70 to $80 USD / hour
- Full-time
We are seeking an experienced Senior Forward Deployed Engineer (FDE) with strong expertise in Java, Python, backend/full-stack development, and solution architecture. The ideal candidate…
Added 4 days ago
JR
Applied Machine Learning Scientist
Jump! Recruiters
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…and improve decision-making, workflow efficiency, and process automation across the organization. Working at the intersection of data science, software engineering, and MLOps, you will…
Added 4 days ago
Q
FY27 Intern - AI Software Systems Co-op - Canada (4 months)
Qualcomm
Toronto, ON
- Full-time
…methodologies into full-stack applications, AI-powered tools, and automation for engineering teams. We’re looking for someone who has hands-on experience with EDA/CAD tools, ASIC Design,…
Added 4 days ago
E
AI DevOps Specialist (AI Enablement & Secure DevOps)
Experis
Canada
- Contract
● Local Code Integration: Ensure developer command-line interfaces and local development terminals (such as Claude Code, VS Code, and GitKraken) seamlessly communicate with cloud model…
Added 4 days ago
A
Salesforce DevOps Developer
ATB
Calgary, AB · Edmonton, AB
- Full-time
As ATB’s next Senior Salesforce DevOps Developer, you will have the unique opportunity to build and centralize a secure, scalable Salesforce engineering platform by bridging core…
Added 4 days ago
A
Salesforce Devops Lead
ATB
Calgary, AB · Edmonton, AB
- Full-time
As ATB’s next Salesforce DevOps Developer Lead, you will have the unique opportunity to provide technical leadership to scale and centralize our Salesforce capabilities into a unified,…
Added 4 days ago
W
Software Engineer - C++ / Python / Android / Java L1
Wipro
Ottawa, ON
- Full-time
…data structures, and software engineering principles, along with exposure to one or more of the following technologies: C++, Python, Java, and Android…

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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