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Added 5 days ago
T
Senior Applied Machine Learning Scientist, Generative AI Model Validation ATH# 5480
TD
Toronto, ON · Montreal, QC
- Full-time
…in the field of AI and Machine Learning, and share knowledge with business partners and senior management. Provide subject matter expertise to business units on Generative AI, Agentic AI,…
Added 5 days ago
C
Senior Backend Software Developer
Cisco
Vancouver, BC
- Full-time
Experience with cloud technologies such as AWS, Azure or GCP
Added 5 days ago
AI
Senior AWS Data Engineer - (CDK)Cloud Development Kit , Infrastructure as Code(IaC)
Apptoza Inc.
Toronto, ON
- Contract
Ideal Candidate: A senior, hands-on engineer with proven enterprise AWS infrastructure experience, particularly in IAM security, cross-account permissions, networking, and production…
Added 5 days ago
K
Data Engineer
Keasis
Montreal, QC
- Contract
We are seeking a skilled Senior Data Engineer with 5 to 7 years of experience specializing in Python and PySpark. In this role, you will design, build, and optimize robust data pipelines…
Added 5 days ago
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Senior Cloud Engineer
Pandell - An ESG Company
Remote, Canada
- Full-time
- Remote
Strong experience with at least one major cloud platform. AWS is preferred; Azure or Google Cloud experience is also relevant.
Added 5 days ago
KC
Information Technology (IT) Manager
Kepler Communications Inc.
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…enabling a new era of data-driven intelligence and innovation. With 33 satellites launched to date, Kepler operates the first commercial optical data relay constellation, enabling…
Added 5 days ago
L
BACKEND Software Engineer (AI)
Luxoft
Canada
- Full-time
…into 2028. Our stack: Ruby on Rails, Node.js/TypeScript and Python services, Vue, PostgreSQL, Snowflake and…
Added 5 days ago
L
Full-Stack Software Engineer (AI)
Luxoft
Canada
- Full-time
…into 2028. Our stack: Ruby on Rails, Node.js/TypeScript and Python services, Vue, PostgreSQL, Snowflake and…
Added 5 days ago
B
Software Developer, DevOps
Benevity
Remote, Canada
- Full-time
- Remote
Benevity is looking for a Senior DevOps Developer to own and operate the cloud infrastructure and developer platforms that our product teams build on every day. In this hands-on engineering…
Added 5 days ago
HA
Senior Software Engineer
H2 Analytics
Remote, Canada
- $120,000 to $170,000 CAD / year
- Full-time
- Remote
You are a well-rounded senior software engineer with at least 6 years of experience building complex web applications and backend services as a full-stack engineer, with a minimum of 2…
Added 6 days ago
AG
Data Scientist (Master's) - Montreal (2027 Start Date) | Scientifique des données (diplôme de maîtrise) - Montréal (Date de début 2027)
Analysis Group
Montreal, QC
- Full-time
…development, depending on individual skills and interests, and with support and mentorship from senior…
Added 6 days ago
AG
Senior Data Scientist (PhD) - Montreal (2027 Start Date) | Scientifique des données senior (diplôme de doctorat) - Montréal - (Date de début 2027)
Analysis Group
Montreal, QC
- Full-time
Senior Data Scientists at Groupe d'analyse (Analysis Group) help design, implement and maintain creative solutions to high-profile business challenges in finance, economics and health care…
Added 6 days ago
EF
Senior Software Engineer, Finance System
Element Fleet Management
Toronto, ON
- Full-time
You combine senior-level software development experience with strong problem-solving skills and the ability to contribute across architecture, delivery, integration, and production support.
Added 6 days ago
Full Stack Software Developer
GHD Group Pty Ltd
Waterloo, ON
We're on the lookout for an Intermediate Full-Stack Software Developer to join our Waterloo, Ontario office. You're a strong engineer with 5+ years of experience who enjoys solving real…
Added 6 days ago
NB
Senior Developer Data Engineering
National Bank of Canada
Montreal, QC
- Full-time
AWS cloud services. This position allows you to have a positive impact on
Added 6 days ago
BR
Senior Business Intelligence Specialist – Oracle
BITS Recruiting
Toronto, ON
- $98 to $100 CAD / hour
- Contract
Develop Python-based ETL processes using AWS Glue to extract, transform, validate, and load data.
Added 6 days ago
M
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 6 days ago
KG
Senior Data AI Engineer (GenAI & LLM)
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
We are seeking an experienced Senior Data AI Engineer to design, construct, and optimize the production data pipelines and architectures required to drive our enterprise Machine Learning…
Added 6 days ago
M
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 6 days ago
L
Data Engineer
Luxoft
Canada
- Full-time
…into 2028. Our stack: Ruby on Rails, Node.js/TypeScript and Python services, Vue, PostgreSQL, Snowflake and…
Added 6 days ago
S
Senior Software Developer
Seequent
Calgary, AB · Canada Calgary AB Office
- Full-time
Reporting to the Team Lead, Software Development, the Senior Software Developer designs, builds, and operates the core services underpinning Evo, Seequent's cloud-based geoscience platform.…
Added 6 days ago
TR
Senior Manager, AI Engineering
Thomson Reuters
Toronto, ON · Canada, Toronto, Ontario
- Full-time
Strong cloud experience, with AWS preferred. Strong experience on Azure or GCP is also considered.
Added 6 days ago
GS
Spécialiste DevOps IA (Senior)
Groupe SII
Montreal, QC
- Full-time
Maîtrise des plateformes Cloud AWS, Azure ou GCP et des services Cloud dédiés à l’IA.
Added 6 days ago
PR
Sr Lead-IT Infrastructure Ops (Associate Manager)
Peel Regional Police
Brampton, ON
- $165,396 to $179,322 CAD / year
- Full-time
Are you an ambitious and highly motivated leader with experience in day-to-day operational delivery of all on-premises and cloud infrastructure services? Are you looking to make the next…
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

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.

Apply About employer

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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