Full Stack Java

Open Systems Technologies; Mississauga; On-site; CAD 120,000 - 160,000; Full time

Job summary

Open Systems Technologies in Mississauga, Canada is seeking a senior software engineer to analyze and understand existing programs, design and develop components, and manage code across multiple teams.

You will perform unit, integration and parallel testing, review colleagues' work, and document solutions in JIRA while contributing to enterprise web services architecture using Java, Spring, and middleware in a multi‑timezone environment.

Qualifications

• Bachelor's degree Computer Science/Engineering or related field or equivalent experience.
• 10+ years of software development experience.
• Strong working knowledge of enterprise level architecture web services, data, and application layers.

Responsibilities

• Analyze and understand existing programs, job flows, and components
• Perform program design, development, and code management
• Perform unit, integration and parallel testing
• Assist in investigating production issues and provide solutions
• Work with multiple teams in different locations and time zones
• Review test and debug team members' work
• Document solutions to issues and business and testing requirements using JIRA

Skills

Core Java

Spring Framework

Multithreading

Unit testing

TDD

Agile methodologies

Education

Bachelor's degree Computer Science/Engineering or related field

Tools

Oracle SQL

JUnit

Job description

• Analyze and understand existing programs, job flows, and components
• Perform program design, development, and code management
• Perform unit, integration and parallel testing
• Assist in investigating production issues and provide solutions
• Work with multiple teams in different locations and time zones
• Review test and debug team members' work
• Document solutions to issues and business and testing requirements using JIRA

Job requirements

• Bachelor's degree Computer Science/Engineering or related field or equivalent experience
• 10+ years of software development experience
• Strong working knowledge of enterprise level architecture web services, data, and application layers

Technical Requirements

• Strong experience in core java and server side development using Spring
• Strong experience with writing middle-ware for multiuser, multithreading application.
• Good experience with Unit testing and mocking frameworks and TDD.
• Familiarity with Agile methodologies desirable
• Familiarity with Oracle SQL Writing, performance tuning desirable