Java Software Engineer

Open Systems Technologies; Montreal; On-site; CAD 90,000 - 120,000; Full time

Job summary

Open Systems Technologies in Montreal, QC, seeks a software engineer with 5+ years of hands-on Core Java, Spring, and RDBMS experience. You will contribute to backend services in a distributed data processing environment and collaborate with a global team.

The role emphasizes strong OO design, data structures, design patterns, and concurrency. Proficiency in Spark, Python, scripting, and unit testing is highly valued.

Qualifications

• 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.

Skills

Core Java

Spring

RDBMS

Spark

Python

OOP Principles

Data Structures

Design Patterns

Multithreading

JUnit Testing

SQL Databases

Shell Scripting

Agile

Communication

Independent Work

Job description

• 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