Java UI Application Developer

Job in Calgary, Alberta, T3S, Canada

Listing for: Robert Half

Full Time position
Listed on 2026-02-27

Job specializations:

Software Development
Software Engineer, Java Developer, Full Stack Developer, Senior Developer

We are seeking a highly skilled Java UI Application Developer to join a global technology team delivering advanced software solutions for the energy industry. This role is ideal for engineers who thrive in complex desktop environments, enjoy solving performance and concurrency challenges, and want to influence architecture in a large-scale enterprise platform.

You will work closely with UX designers, product owners, and distributed engineering teams to deliver high-performance, scalable applications built on Eclipse RCP/SWT and modern cloud-integrated architectures.

Key Responsibilities

Translate UX designs into robust, scalable GUI implementations using Eclipse RCP and SWT

Collaborate with UX, product, and engineering teams to refine requirements and improve user experience

Design and develop both thin and thick client applications interacting with cloud-based microservices

Architect and implement complex UI threading and concurrency patterns in Java

Optimize computational algorithms and application performance within a large-scale desktop platform

Break down features into well-defined development tasks with clear technical roadmaps

Present technical designs and proposals to senior stakeholders

Maintain high code quality through unit testing, peer reviews, CI/CD practices, and security hardening

Support troubleshooting and participate in user-facing sessions to resolve issues in complex RCP applications

Work effectively within Agile/Scrum teams, delivering demonstrable value at the end of each sprint

Stay current with evolving technologies and best practices in desktop and cloud-integrated software development

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