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Added 7 days ago
C
Technology, Production Support, Summer Analyst, Mississauga, Canada, 2027
Citi
Mississauga, ON
- Full-time
…empowering you to swiftly troubleshoot complex problems and engineer robust solutions. Your core mission will be to guarantee production stability, providing an always available and…
Added 7 days ago
C
Technology, Production Support, Full Time Analyst, Mississauga, Canada, 2027
Citi
Mississauga, ON
- Full-time
…empowering you to swiftly troubleshoot complex problems and engineer robust solutions. Your core mission will be to guarantee production stability, providing an always available and…
Added 7 days ago
JG
Dynamics - Powerplatform Engineer
J&M Group
Montreal, QC
- Full-time
Proficiency in programming languages such as Python, Java, or C#.
Added 7 days ago
FI
Full Stack Engineer
Flexton Inc.
Toronto, ON
- Contract
Must have tech languages: Java (expert level), Spring Boot, REST services, SQL, HTML/CSS, practical experience using front end frameworks (react, node, etc.) Needs backend skills but Front…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
SG
Full Stack engineer – (Backend heavy) – Java with React
SRA Group
Toronto, ON
- $60 to $63 CAD / hour
- Contract
Role: Full Stack engineer – (Backend heavy) – Java with React
Added 7 days ago
T
Software Engineer II (SDET)
TD
Toronto, ON
- Full-time
Added 7 days ago
AS
Full Stack Engineer
Axelon Services Corporation
Montreal, QC
- $65.52 USD / hour
- Other
Design scalable Java and Spring Boot services, RESTful APIs, and event-driven or microservices-based components with appropriate security measures.
Added 7 days ago
C
VP Senior Software Engineer
Citi
Mississauga, ON
- Full-time
Proficient in core software development technologies including Java 8+, message queues, RDBMS and REST APIs
Added 7 days ago
SI
Site Reliability Engineer
Spruce InfoTech Inc.
ON · Ontario, Canada
- Contract
Experience supporting Java-based applications in production environments.
Added 7 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 7 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 7 days ago
Middle/Senior Forward Deployed Engineer (Python, AI)
Exadel
Canada
For the Senior Forward Deployed Engineer level, senior-level experience, including technical delivery leadership across multidisciplinary teams or pods.
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
AT
AI Engineer
Altitude Technology Solutions Inc
Toronto, ON
- Contract
…orchestration, policy enforcement) following MCP protocol. Engineer robust guardrails for safety, compliance, and least-privilege…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
M
Senior Java Full Stack Developer
Miratech
Toronto, ON
- Full-time
…scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and…
Added 7 days ago
FI
Java Software Engineer
Finartech Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
We’re looking for an experienced Data Engineer to design, build, and maintain scalable data pipelines. You’ll work closely with data and platform teams to deliver reliable, high-performance…
Added 7 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 7 days ago
T
Software Engineer I (Java)
TD
London, ON · Toronto, ON
- Full-time
Global Technology & Solutions, Servicing Platform's team is looking for a highly motivated Software Engineer to support our Retail Branch Service applications.
Added 7 days ago
B
Senior DevOps Engineer
BuzzClan
Toronto, ON
- Contract
Position Title: RQ00813 - Senior DevOps / Cloud Engineer
Added 7 days ago
PG
SDET
Pacer Group
Toronto, ON
- $80,000 to $85,000 CAD / year
- Full-time
Job Title: Software Development Engineer in Test (SDET)
Added 7 days ago
GR
Technical Product Manager - Identity and Access Management (IAM)
Global Relay
Kelowna, BC
- 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.

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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