Java Full Stack Developer

Compunnel Inc.; Vancouver; On-site; CAD 80,000 - 110,000; Full time

Job summary

A technology firm is looking for a Senior Java Full Stack Developer to design and implement Java-based solutions for mobile applications and database programming. The ideal candidate will have strong experience in Java and Angular, particularly in financial and capital markets. Responsibilities include developing scalable applications, monitoring performance, and enhancing system features based on requirements. Candidates should also be knowledgeable about OOP principles and have experience with automated testing and version control tools.

Qualifications

• Strong understanding of Java ecosystems with practical experience.
• Ability to write reusable Java libraries and clean code.
• Experience with web application frameworks like Play and Spark.

Responsibilities

• Design and develop high-volume, low-latency applications.
• Monitor and improve application performance.
• Collaborate with team members to create high-quality products.

Skills

Proficiency in Java

Hands-on experience with Angular (version 11 or above)

Knowledge of OOP principles

Strong knowledge of concurrent programming

Version control knowledge (Git)

Experience with automated testing

Tools

Maven

Gradle

Ant

Job description

The Senior Java Full Stack Developer will be responsible for designing, developing, and implementing Java-based solutions that support various business needs, including mobile applications and database programming.

The role involves contributing across the development lifecycle and enhancing existing systems to ensure high availability, performance, and scalability.

Key Responsibilities

• Design and develop high-volume, low-latency applications for mission-critical systems with strong performance and availability.
• Participate in all phases of the software development lifecycle.
• Write well-designed, testable, and efficient code.
• Enhance existing systems by adding new features based on business requirements.
• Monitor application performance and implement improvements.
• Collaborate with team members to build scalable, secure, and high-quality products.
• Follow best practices for software development, deployment, and maintenance.
• Deploy new features and products into production environments.

Required Qualifications

• Proficiency in Java with strong understanding of Java ecosystems.
• Hands-on experience with Angular (version 11 or above).
• Experience in the Financial and Capital Markets domain.
• Strong knowledge of OOP principles, patterns, and concepts.
• Familiarity with various design and architectural patterns.
• Ability to write reusable Java libraries.
• Knowledge of Java concurrency patterns.
• Understanding of MVC architecture, JDBC, and RESTful web services.
• Experience with web application frameworks such as Play and Spark.
• Awareness of Java GUI frameworks like Swing, SWT, or AWT as required.
• Ability to write clean and readable Java code.
• Understanding of class-loading mechanisms in Java.
• Experience with external and embedded databases.
• Knowledge of scalable application design principles.
• Ability to create database schemas aligned with business processes.
• Basic understanding of JVM concepts, limitations, and workarounds.
• Experience implementing automated testing platforms and unit tests.
• Strong working knowledge of version control tools such as Git.
• Familiarity with build tools like Ant, Maven, and Gradle.
• Experience with continuous integration practices.