Subsurface Java Developer – Desktop Apps

Halliburton; Calgary; On-site; CAD 70,000 - 100,000; Full time

Benefits offered by this job

Health insurance

Job summary

Halliburton’s Landmark software team in Calgary is seeking a Core Java Software Developer to design, develop, test, and maintain desktop applications used in subsurface and geoscience workflows. You will work on Jupiter Subsurface, translating product requirements into secure, reliable Java capabilities, with opportunities to contribute to architecture, testing, and documentation.

The role suits developers with a passion for scientific software, collaboration across product, architecture, and

Qualifications

• Undergraduate degree in Computer Science or similar discipline, and 0–2 years of software development experience, or 3 years of experience.
• Foundational knowledge of software development concepts, data structures, and application design.
• Ability to design, code, test, troubleshoot, and document appropriately scoped software components.
• Understanding of secure coding principles and willingness to follow established security practices.
• Ability to collaborate with technical team members and communicate progress clearly.

Responsibilities

• Develop and enhance Core Java desktop application capabilities for Jupiter Subsurface workflows.
• Translate product requirements and software architecture into maintainable, testable Java implementations.
• Design, code, test, debug, and document desktop components within an established architecture.
• Investigate defects, identify root causes, and implement appropriate fixes.
• Follow secure coding standards and participate in code reviews to improve quality.
• Create and maintain unit/integration/ Regression tests where applicable.
• Collaborate with Product Management, Software Architects, developers, and QA to clarify requirements.
• Document implementation decisions and testing coverage; build knowledge of subsurface workflows.

Skills

Core Java

Desktop application development

Secure coding

Unit testing

Code reviews

Collaborative skills

Education

Undergraduate degree in Computer Science or similar discipline

Job description

Halliburton’s Landmark software team in Calgary is seeking a Core Java Software Developer to design, develop, test, and maintain desktop applications used in subsurface and geoscience workflows. You will work on Jupiter Subsurface, translating product requirements into secure, reliable Java capabilities, with opportunities to contribute to architecture, testing, and documentation.

The role suits developers with a passion for scientific software, collaboration across product, architecture, and