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Added 6 days ago
CH
Data Analyst
Cardinal Health
Vaughan, ON · Canada-Vaughan
- Full-time
…operational decision-making. The ideal candidate combines advanced SQL and business intelligence expertise with strong business acumen and clear communication…
Added 6 days ago
B
Data Engineer, Fraud Predictive Analytics
BMO
Toronto, ON · FCP
- Full-time
Experience with programming languages (e.g. SQL, Python, PySpark) and machine learning /deep learning algorithms/packages (e.g. XGBoost, H2O, SparkML).
Added 6 days ago
DI
Full Stack Developer – Gen AI (1796) $75-80hr
Direct IT Recruiting Inc.
Toronto, ON
- $75 to $80 CAD / hour
- Contract
…LangGraph, Microsoft Agent Framework, Docker, Kubernetes, CI/CD, SQL, Azure…
Added 6 days ago
SH
Cogito Business Intelligence Developer - Epic Local Team
Scarborough Health Network
Toronto, ON · Consilium Place
- Full-time
Job Number: JR107450
Job Title: Cogito Business Intelligence Developer - Epic Local Team
Union:
Union:
Job Category: Professional
Hospital Location: Consilium…
Added 6 days ago
YC
JEE Developer, senior
Yoush Consulting
Toronto, ON
- Full-time
…2012/2016/2019, .NET, VPN, PKI, LDAP, Oracle RDBMS (versions 19C+), PL/SQL, development and deployment tools (e.g. source codes and application packages management), GIT Hub, Jenkins,…
Added 6 days ago
NH
Sr. Case Costing Performance Advisor
Niagara Health
St. Catharines, ON
- Full-time
o Advanced computer skills, including proficiency in Excel, Power Point, and experience with report writers or statistical packages (e.g., SAS, SQL, Crystal)
Added 6 days ago
LM
Actuarial Co-Op Student (May 2027 Start Date)
Liberty Mutual Canada
Toronto, ON
- $24 to $41 CAD / hour
- Contract
Added 6 days ago
EC
Quality Analyst
Experis Canada
Toronto, ON
- Contract
Strong proficiency in SQL and database validation techniques.
Added 6 days ago
LT
Dotnet Developer
Lorven Technologies Inc.
ON · Ontario, Canada
- Contract
Leverage AI developer tools (e.g., GitHub Copilot, Claude, Cursor) effectively to accelerate development and improve engineering output.
Added 6 days ago
KS
Java or Golang (Go)
Kumaran Systems
Toronto, ON · Greater Toronto Area, Canada
- Full-time
We are looking for an experienced Software Developer with strong hands-on experience in either Java or Golang (Go) and a good understanding of microservices architecture, containerization,…
Added 6 days ago
KS
ETL Testing
Kumaran Systems
Toronto, ON
- Full-time
Strong hands-on experience in Databricks (notebooks, jobs, clusters, Delta Lake, SQL).
Added 6 days ago
TC
Data Engineer - Big Data / PySpark
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
Develop complex SQL queries for data extraction, transformation, validation, and troubleshooting.
Added 6 days ago
A
Java Spark Developer
Apptad
Montreal, QC
- Contract
We are seeking a highly skilled and experienced Senior Java Backend Developer to join our core engineering team. In this role, you will be responsible for designing, building, and…
Added 6 days ago
DATA ANALYST
Boutique La Vie En Rose
Montreal, QC
Knowledge of the following programming languages: SQL and Python;
Added 6 days ago
Solutions Architect
World Vision Canada
Mississauga, ON
RDBMS, No SQL and Big Data data storage and related technologies (e.g. Snowflake, Spark, etc.)
Added 6 days ago
A
Functional Analyst
Alithya
QC · QC, Canada
- Full-time
Connaissance de BPMN, UML, SQL ou d’une plateforme d’entreprise de type ERP, CRM ou BI;
Added 6 days ago
S
Senior Database Administrator
StafinGo
Toronto, ON · Greater Toronto Area, Canada
- $55 to $70 CAD / hour
- Contract
Stafingo Is Hiring | Senior Database Administrator – SQL Server, Azure, Microsoft Dynamics GP & Salesforce in GTA-Fully Onsite
Added 6 days ago
AI
Software Engineer with Core Java, Apache Spark & Python,
Apptoza Inc.
Montreal, QC
- Full-time
Role: Software Engineer with Core Java, Apache Spark, Python, SQL, and Linux experience
Added 6 days ago
AI
Full Stack Engineer
Apptoza Inc.
Toronto, ON
- Contract
Seeking an experienced Full Stack Developer with expertise in Java, Spring Boot, and Angular/React.js to develop secure, scalable applications for banking and financial services.
Added 6 days ago
M(
System Analyst
Maritime-Ontario (M-O) Freight Lines Limited
Brampton, ON
- Full-time
Added 6 days ago
SL
Python Developer
Staffingine LLC
Toronto, ON
- Full-time
Strong understanding of databases (SQL and NoSQL)
Added 6 days ago
T
AI2 Applied Machine Learning Scientist (Graduate)
TD
Toronto, ON
- Full-time
Strong technical knowledge and experience with one or more of: Python, R, Spark, SQL, SAS, Java, or C/C++
Added 6 days ago
M
Développeur DevOps principal
Moneris
Quebec, QC
- Full-time
Connaissance des bases de données relationnelles (SQL Server, PostgreSQL ou équivalent).
Added 6 days ago
D
Analyst, Media Effectiveness
dentsu
Toronto, ON
- Full-time
…extracted, transformed, and organized. Learn to write basic SQL queries for data extraction and validation. Support the creation and maintenance of data connections to media…
Added 6 days ago
C
Intermediate Java Developer
Citi
Mississauga, ON
- Full-time
Experience with any SQL (Oracle, Sybase etc.)

Apptoza Inc.

Software Engineer with Core Java, Apache Spark & Python,

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 22, 2026
Posting language: English
Posted: Oct 23, 2026

Original job description

Role: Software Engineer with Core Java, Apache Spark, Python, SQL, and Linux experience

Location: Montreal, QC – Hybrid

Fulltime Role

Job Description

Job Description – Core java, Apache Spark, Python

We are seeking a highly motivated and experienced Software Engineer with strong expertise in Core Java, Apache Spark, Python, SQL, and Linux to design, develop, and support scalable server-side applications and analytical data processing systems. The ideal candidate will have hands-on experience in building high-performance applications, integrating analytical platforms, and working with large-scale data processing frameworks.

Key Responsibilities

Design, develop, test, and maintain high-performance, scalable server-side applications using Core Java and Python.

Build and optimize large-scale data processing solutions using Apache Spark.

Develop and maintain database solutions, write complex SQL queries, and optimize database performance.

Design and integrate analytical systems to process and analyze large volumes of structured and unstructured data.

Collaborate with cross-functional teams including business analysts, architects, data engineers, and QA teams to deliver robust solutions.

Troubleshoot, debug, and resolve application and system performance issues.

Work in Linux environments for application deployment, monitoring, and support activities.

Participate in application architecture discussions and contribute to technical design decisions.

Ensure adherence to coding standards, security guidelines, and software development best practices.

Support CI/CD processes and application lifecycle management.

Required Skills & Qualifications

Senior years of hands-on experience in software development and analytical system integration.

Strong programming expertise in Core Java.

Hands-on experience with Apache Spark for distributed data processing.

Strong development experience in Python.

Proficiency in SQL and relational databases.

Strong working knowledge of Linux/Unix operating systems.

Experience in application/server-side development and microservices-based architectures.

Experience designing, building, and integrating analytical and data processing systems.

Strong understanding of data structures, algorithms, object-oriented design principles, and multithreading.

Experience with RESTful APIs and system integration.

Excellent problem-solving and debugging skills.

Preferred Qualifications

Experience with cloud platforms such as AWS, Azure, or GCP.

Knowledge of Hadoop ecosystem technologies.

Experience with containerization technologies such as Docker and Kubernetes.

Familiarity with CI/CD tools and DevOps practices.

Experience working in Agile/Scrum environments.

Key Competencies

Strong analytical and problem-solving skills.

Ability to work independently and collaboratively in a fast-paced environment.

Excellent communication and stakeholder management skills.

Commitment to delivering high-quality, scalable, and maintainable solutions.

Nice to Have: Financial Services / Capital Markets domain experience.

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More about this job

Responsibilities

Design, develop, test, and maintain scalable server-side applications using Core Java and Python, and build large-scale data processing solutions with Apache Spark and SQL. Integrate analytical systems, troubleshoot performance issues, support Linux deployments and CI/CD, and collaborate with cross-functional teams on architecture and delivery.

Requirements

Requires senior-level hands-on software development experience, strong Core Java, Python, Apache Spark, SQL, and Linux skills, and experience with server-side applications, microservices, and analytical data systems. Candidates should also understand data structures, algorithms, object-oriented design, multithreading, and RESTful APIs; cloud, Hadoop, containers, DevOps, Agile, and financial services experience are preferred or advantageous.

Skills

Core Java
Apache Spark
Python
SQL
Linux
Server-Side Development
Microservices
Relational Databases
Analytical Systems Integration
Distributed Data Processing
RESTful APIs
Data Structures
Algorithms
Object-Oriented Design
Multithreading
Debugging

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Apache Spark
Python
SQL
Linux
Unix
Server-Side Applications
Microservices
Relational Databases
Analytical Systems
Distributed Data Processing
Structured Data
Unstructured Data
RESTful APIs
Data Structures
Algorithms
Object-Oriented Design
Multithreading
AWS
Azure
GCP
Hadoop
Docker
Kubernetes
CI/CD
DevOps
Agile
Scrum
Capital Markets
Financial Services

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