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Added 8 days ago
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Senior Cloud Engineer -Hybrid
Manulife
Toronto, ON · Waterloo, ON
- Full-time
Are you passionate about building scalable, secure, and modern cloud solutions? We're looking for a Senior Cloud Engineer who can combine deep technical expertise with business insight to…
Added 8 days ago
GM
2027 Winter Co-op Vehicle Experience Software Developer
General Motors
Markham, ON
- Full-time
Our vehicle communication team is hiring a software engineer to design and develop software in our Linux-based connectivity system. You'll be part of a team working to ship the world's most…
Added 8 days ago
Sr Software Dev Engineer III, RDS for Oracle
Amazon
Vancouver, BC
Amazon Web Services is hiring a Software Development Engineer III for the RDS for Oracle team. We are looking for an experienced engineer to design and build the next generation of managed…
Added 8 days ago
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Java Software Engineer
Open Systems Technologies
Montreal, QC
- Contract
A good understanding of building and supporting applications through basic prompt, data context management, and foundational model testing.
Added 8 days ago
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Senior Geotechnical Engineer (26030)
GEMTEC Consulting Engineers and Scientists Limited.
Hanwell, NB
- Full-time
We are seeking a full-time Senior Geotechnical Engineer in our Fredericton, New Brunswick office. The successful candidate will work with multidisciplinary teams on unique and challenging…
Added 8 days ago
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Design and Construction Engineer
City of St. Catharines
St. Catharines, ON
- Full-time
Coordinating quality control testing services on construction projects.
Added 8 days ago
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Data Engineer
Nature Fresh Farms
Leamington, ON
- $75,000 to $100,000 CAD / year
- Full-time
We are currently looking to fill a full-time, permanent position for a Data Engineer in our information Technology Department at our Leamington office.
Added 8 days ago
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Data Engineer (Early Career) (Canada)
Jobright.ai
Canada
- Full-time
…the job search process. They are seeking an early-career Data Engineer to design and build data pipelines, ensuring data quality and collaborating with analytics and product…
Added 8 days ago
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Power Electronics Design Engineer
Brunel
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Brunel is seeking a Power Converter Controls Engineer to support the development, testing, validation, and delivery of industrial power conversion systems. This role is focused on the…
Added 8 days ago
LC
Senior Analytics Engineer
Lightspeed Commerce, Inc.
Remote, Canada
- Full-time
- Remote
Lightspeed's Data Office is hiring a Senior Analytics Engineer to design and own the data models that drive decisions across financial performance, GTM activities, and product insights.…
Added 8 days ago
LC
Senior Analytics Engineer
Lightspeed Commerce, Inc.
Remote, Canada
- Full-time
- Remote
Lightspeed's Data Office is hiring a Senior Analytics Engineer to design and own the data models that drive decisions across financial performance, GTM activities, and product insights.…
Added 8 days ago
BS
Intermediate Mechanical Engineer
Ball Service Group Inc.
Kitchener, ON
- Full-time
…are seeking a talented and motivated Intermediate Mechanical Engineer to join our team focused on pathology, diagnostic medical devices, and other manufacturing processes. The successful…
Added 8 days ago
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systems integration engineer - software
iSteer
Toronto, ON
- Full-time
Added 8 days ago
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Senior Applied AI Engineer
Network Solutions
Canada
- Full-time
Operate as an AI powered engineer using Cursor, Claude Code, OpenAI Codex, or equivalent coding agents to accelerate design, implementation, testing, debugging, and refactoring.
Added 8 days ago
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Software Engineer - Front End
Microsoft
Vancouver, BC
- Full-time
The Observability Experiences team is hiring a Software Engineer 2 to build the next generation of tools and technologies for monitoring services and infrastructure in Azure and Microsoft…
Added 8 days ago
Senior Process Engineer
Freeport McMoRan
Vancouver, BC
Professional Engineer (P.Eng. or PE) designation, or eligibility to obtain certification.
Added 8 days ago
HG
Senior Structural Engineer
Humankind Global Recruitment
Bedford, NS
- Full-time
We have partnered with DesignPoint who are seeking an experienced Senior Structural Engineer to join their team in Bedford, Nova Scotia. The successful candidate will have opportunities to…
Added 8 days ago
BD
Mechanical Engineer
Bulwark Dynamics
Toronto, ON · Greater Toronto Area, Canada
- Full-time
This is a full-time, on-site role in the Bay Area, CA for a Mechanical Engineer specializing in structural fabrication, actuation, and prototype assembly. You will report directly to our…
Added 8 days ago
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Staff Software Developer, Verified Identity Network
Intuit
Toronto, ON
- Full-time
Come join Intuit’s Identity platform team as a Staff Software Engineer. We are bootstrapping a new initiative within Identity organization and you have an opportunity to be a founding…
Added 8 days ago
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Senior Security Engineer
PheedLoop
Toronto, ON
- Full-time
3+ years in offensive security, red teaming, penetration testing, or a closely adjacent role, with real hands-on engagements you can speak to in depth.
Added 8 days ago
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Senior Software Developer, Mobile (iOS), Platforms and Devices
Google
Waterloo, ON
- Full-time
3 years of experience testing, maintaining, or launching software products, and 1 year of experience with large-scale application design and architecture.
Added 8 days ago
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Protection & Control Senior Engineer
EllisDon
Calgary, AB
- Full-time
Hardline Engineering is currently looking for a Protection & Control Senior Engineer to join our dynamic team. Reporting to the Director, Engineering the P&C Senior Engineer will be…
Added 8 days ago
MW
Backend Engineer (Golang)
Mai Wealth
Engineer, BC
- Full-time
Excellent at coding (the code is well documented and compliant with good practices) and testing (Unit Test, Integration Test).
Added 8 days ago
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Software QA Engineer
maru.ai
Engineer, BC
- Full-time
We are looking for a detail-oriented Software QA Engineer to join our fast-growing AI/ML startup. In this role, you will help ensure the quality of our AI/ML products by designing and…
Added 8 days ago
DI
AUTOMATION ENGINEER
Designhawk Innovations
Engineer, BC
- Full-time
We are seeking a skilled hands-on Automation Engineer to join our dynamic team. The ideal candidate will have a strong background in automated controls design, PLC/Script programming, and…

Open Systems Technologies

Java Software Engineer

Montreal, QC, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 5, 2026
Experience: 5+ Years hands-on experience with Core-Java (server-side), Spring, RDBMS
Posting language: English
Posted: Oct 6, 2026

Original job description

Skills Required:

5+ Years hands-on experience with Core-Java (server-side), Spring, RDBMS
Experience with distributed data processing pipelines using Apache Spark, Python, and other tools and languages
Strong object-oriented design and development skills, data-structures and algorithms, and design patterns
A good understanding of how to build multi-threaded applications and hands-on experience with concurrency packages
Excellent critical thinking & analytical ability
A good understanding of building and supporting applications through basic prompt, data context management, and foundational model testing.
A culture of incorporating unit test cases when designing systems using Junit
Strong experience with relational databases logical modelling
Strength in querying large relational databases in an optimized manner
Ability to write scripts in Shell/Perl/Python
Agile Development Experience
Strong collaboration and communication skills. The candidate will work in a global team where clear and concise communication skills are a must.
Work independently following proper coding standards

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More about this job

Responsibilities

Develop and support server-side applications using Java, Spring, relational databases, and distributed data-processing tools. Work independently within a global team, following coding standards and incorporating unit tests and foundational model testing.

Requirements

Requires 5+ years of hands-on experience with Core Java, Spring, and relational databases, along with strong object-oriented design, algorithms, concurrency, and database-querying skills. Candidates should also have experience with Spark, Python, scripting, Agile development, unit testing, and clear collaboration and communication.

Skills

Core Java
Spring
Relational Databases
Apache Spark
Python
Object-Oriented Design
Data Structures And Algorithms
Design Patterns
Multithreading
Concurrency
JUnit
Database Modeling
SQL Query Optimization
Shell Scripting
Perl
Agile Development

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Spring
Apache Spark
Python
Distributed Data Processing
Object-Oriented Design
Data Structures
Algorithms
Design Patterns
Multithreaded Applications
Concurrency
Critical Thinking
Analytical Skills
Prompt Management
Data Context Management
Model Testing
JUnit
Relational Database Modeling
SQL Query Optimization
Shell
Perl
Agile Development
Unit Testing
Coding Standards
Global Team Collaboration

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