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Added 2 days ago
GS
Java Software Engineer
Gala Solutions
Montreal, QC
- Contract
…Angular for the Web UI, and DB2 SQL and SQL Server for the database and we expect the developer to have solid understanding of these technologies. We implement a cloud first strategy,…
Added 2 days ago
SL
Senior Data Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
…consumers to extract meaningful insights from enterprise data. This Senior Business data engineer will play an indispensable role in assembling the necessary data products that fuel myriads…
Added 2 days ago
FI
Database Administrator
Flexstaf I.T. Inc.
Toronto, ON
- Contract
Hands on experience with Database Administration specially SQL server, maintaining and managing databases as a DBA, Senior level experience as a DBA is required.
Added 2 days ago
H
(Fastwater Staffing) Senior Platform Systems Engineer - Montreal, Canada | Full Relocation Package
HIKINEX
QC
- Contract
We are seeking a Satellite Bus System Engineer to design structural, thermal, power distribution, attitude control, propulsion, CD&H, TT&C/PDT, FSW and interface architecture that supports…
Added 2 days ago
R
Senior AI Native Software Engineer, Identity & Trust
Remitly
Burnaby, BC
- Full-time
As a Senior AI Native Software Engineer, you direct AI agents to build products and solutions, rather than writing code directly. You leverage AI coding agents to replace manual tasks,…
Added 2 days ago
M
RQ00834 - Database Administrator - Intermediate
Maarut
Toronto, ON
- Contract
Hands on experience with Database Administration specially SQL server, maintaining and managing databases as a DBA, Senior level experience as a DBA is required.
Added 2 days ago
RT
Senior Database Administrator
Russell Tobin
Toronto, ON
- $55 to $60 CAD / hour
- Contract
Database administration, On-premises, and On-cloud (Azure)
Added 2 days ago
AS
Traffic Engineer
Alliance Search Partners
Toronto, ON
- $60,000 to $75,000 CAD / year
- Full-time
Traffic Signal Design Engineer / Project Coordinator
Added 2 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 2 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 2 days ago
Field Engineer (Nuclear Projects)
BWXT
Kitchener, ON
As our Field Engineer you will provide predeployment, execution and closeout support for Field Services Projects. Reporting to the Field Engineering Manager you will be assigned to the…
Added 2 days ago
C
Engineer (Python/AWS + Azure/React) (Senior/NewGrad)
Caddie
Toronto, ON
- Full-time
Cloud infrastructure: AWS (S3, SQS, ECS Fargate, RDS, KMS) today, with the same containers deployable to Azure (Container Apps or AKS, Blob Storage, Key Vault, Azure Database for PostgreSQL)
Added 2 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 2 days ago
Senior Energy Engineer
University of Toronto
Mississauga, ON
Reporting to the Associate Director, Sustainability and Energy Management, Facilities Management & Planning (FMP), the Senior Energy Engineer will lead energy efficiency, decarbonization,…
Added 2 days ago
B
Senior DevOps Engineer
BuzzClan
Toronto, ON
- Contract
Position Title: RQ00813 - Senior DevOps / Cloud Engineer
Added 3 days ago
TS
Analyst – Front Office Application Engineer
TD Securities
Toronto, ON
- Full-time
Global Equity Derivatives (GED) is seeking a highly motivated Front Office Application Engineer to support, enhance, and develop technology solutions used by our trading, sales, and…
Added 3 days ago
FI
Senior Software Engineer
Flexstaf I.T. Inc.
Canada
- Contract
RQ-2026-010087-Software Developer - Senior for Drug Formulary (DF)
Added 3 days ago
OT
Investment Associate, Capital Markets - Quantitative Strategies & Research
Ontario Teachers' Pension Plan
Toronto, ON
- Full-time
The role is for a portfolio engineer will be responsible for enhancing, supporting, and operating the systems and processes that underpin the quantitative investment strategies. The role is…
Added 3 days ago
P
Software Engineer
ProxyLink
Toronto, ON
- Contract
ProxyLink is hiring an experienced Senior Java Developer / Technical Lead to design, develop, integrate, test, deploy, and maintain complex enterprise applications and cloud-based software…
Added 3 days ago
CC
Full Stack Engineer
Credit Counselling Society
New Westminster, BC
- Full-time
The Full Stack Engineer at the Credit Counselling Society is responsible for a number of key responsibilities to build on and support the successful operations of our business, enabling our…
Added 3 days ago
P
Software Engineer
ProxyLink
Toronto, ON
- Contract
Added 3 days ago
T
Senior Backend Engineer, Payments
TekRek
Toronto, ON
- Contract
You’ll join the payments team as a senior backend engineer. Your work covers the services, APIs and data that move money through the platform. This role suits someone who finds the real…
Added 3 days ago
T
Analyst – Front Office Application Engineer
TD
Toronto, ON
- Full-time
Global Equity Derivatives (GED) is seeking a highly motivated Front Office Application Engineer to support, enhance, and develop technology solutions used by our trading, sales, and…
Added 3 days ago
ZS
Core java, Apache Spark, Python Developer
Zodiac Solutions, Inc
Montreal, QC
- Full-time
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…
Added 3 days ago
TC
Full Stack Engineer
The Credit Counselling Society
New Westminster, BC
- Full-time
The Full Stack Engineer at the Credit Counselling Society is responsible for a number of key responsibilities to build on and support the successful operations of our business, enabling our…

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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