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Added 2 days ago
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Business Systems Developer
Grantek
Burlington, ON
- Full-time
Grantek is looking for a Business Systems Developer to design, build, and maintain the internal applications, integrations, and automation workflows that support our global operations. This…
Added 2 days ago
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Senior Developer, Business Intelligence
Atlantic Packaging Products Ltd.
Toronto, ON
- Full-time
Reporting to the Senior Director, Technical Services, the Senior Developer, Business Intelligence plays a vital role in Atlantic's Technical Services Group, bringing expertise to the Power…
Added 2 days ago
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Quality Analyst
Experis Canada
Toronto, ON
- Contract
Extensive experience in data validation, database testing, and enterprise data platform testing.
Added 2 days ago
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Python Fullstack Developer
Ampstek
Montreal, QC
- Contract
This role is for a Full Stack Developer with a strong focus on Generative AI, requiring 7+ years of experience, particularly in Python and React, to design and build scalable applications.
Added 2 days ago
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Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Evaluate and verify some issues discovered, log probable software bugs in Husky tracking database.
Added 2 days ago
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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 2 days ago
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Platform Engineer - fintech - Montreal - $220,000+ bonus!
Hunter Bond
Montreal, QC
- Full-time
Development tools: CI/CD, version control, artifact repositories and developer platforms
Added 2 days ago
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Consultant Data Developer
CIBC
Toronto, ON
- Full-time
You’ll be joining CIBC’s Finance Technology team in Enterprise Technology. As the a Consultant, Data Developer, you’ll be at the heart of CIBC’s Finance Modernization initiative providing…
Added 2 days ago
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Python Fullstack Developer
Ampstek
Montreal, QC
- Contract
This role is for a Full Stack Developer with a strong focus on Generative AI, requiring 7+ years of experience, particularly in Python and React, to design and build scalable applications.
Added 2 days ago
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Engineer (Python/AWS + Azure/React) (Senior/NewGrad)
Caddie
Toronto, ON
- Full-time
The engine: containerised Python workers (FastAPI, NumPy, SciPy) that make the same decision on every machine
Added 2 days ago
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Bioinformatics / Computational Biologist
Augmented
Toronto, ON
- Full-time
Proficiency in programming languages such as Python, R, or similar
Added 2 days ago
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Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud…
Added 2 days ago
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Consultant, Databricks Developer
CIBC
Toronto, ON
- Full-time
Automation, Collaboration, Database Modeling, Databricks Platform, Databricks Unity Catalog, Data Engineering, Data Integration, Data Pipelines, DevSecOps, Digital Transformation, ETL…
Added 2 days ago
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TM1 Developer
Apptad
Montreal, QC
- Contract
Experience in Python with good Database and script knowledge
Added 2 days ago
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Data Engineer
UniSysTech Consulting
Toronto, ON · Greater Toronto Area, Canada
- Contract
…scalable data pipelines. In this role, you will leverage strong Python and SQL expertise to extract, transform, and load data from varied sources, ensuring high data quality and supporting…
Added 2 days ago
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Staff Backend Engineer
Emumba
Remote, Canada
- Full-time
- Remote
…member of our engineering team, you'll use your expertise in Python to build cloud-native applications that power our core services. We currently operate in an AWS environment, and the core…
Added 2 days ago
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Senior DevOps Engineer
BuzzClan
Toronto, ON
- Contract
…AWS services, including AWS Glue, Amazon Data Firehose, AWS Database Migration Service (DMS), Amazon ECS on AWS Fargate, Amazon ECR, Amazon S3, Amazon CloudFront, AWS WAF, and EC2 Auto…
Added 2 days ago
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Maximo Developer
LanceSoft, Inc.
Calgary, AB
- Contract
Develop automation scripts using Jython/Python to automate business processes.
Added 2 days ago
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Playwright QA Specialist
J&M Group
Toronto, ON
- Contract
Advanced SQL and database testing experience.
Added 2 days ago
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Spring Boot Technical Consultant
KTek Resourcing
Montreal, QC
- Contract
Experience with Python and Spring Boot and REST API development
Added 2 days ago
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Technology Lead Analyst – Infrastructure Orchestration
Citi
Mississauga, ON
- Full-time
…provision, configure, and manage a broad range of middleware and database components across the…
Added 2 days ago
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Python Developer
Collabera
Toronto, ON
- $60 to $65 USD / hour
- Contract
Primary Technologies: Python, Databricks, Azure Functions, APIs, Azure SQL Database
Added 2 days ago
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Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Evaluate and verify some issues discovered, log probable software bugs in Husky tracking database.
Added 2 days ago
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Jr. Software Developer
Fujitsu
Montreal, QC
- Full-time
The Junior Software Developer is expected to participate in a wide range of projects where this expertise is required. They will be expected to include user interaction, software coding and…
Added 2 days ago
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Job ID #32294: Network Analyst II - Datacentre Operations
City Of Hamilton
Hamilton, ON
- Full-time

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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