Subsurface Java UI Application Developer

Job Title :Subsurface Java UI Application Developer

Location : US

We are looking for the right people who want to innovate, achieve, grow, and lead. We are one of the world's leading providers of products and services to the global energy industry. With a presence in more than 70 countries and 130 nationalities represented in our workforce, we are one of the world's most diverse companies. This allows us to offer multiple career paths, best-in-class training, and world-class benefits.

Landmark provides E&P professionals with software-driven lifecycle insights that generate new ideas, actions, and results to maximize asset value. We are seeking a highly skilled and experienced Senior Geophysical Application Developer to lead the design, development, and optimization of advanced software solutions for geophysical data processing, modeling, visualization, and interpretation.

In this role, you will collaborate closely with geoscientists to create innovative tools that enhance data-driven decision-making through powerful visualization and interpretation capabilities. You will also collaborate with global development teams across Europe, Canada, and the United States, contributing to a dynamic and international engineering environment.

Responsibilities include:

• Collaborate closely with a UX design team, product owners, and software engineers to translate UX requirements into robust GUI implementations using Eclipse RCP/SWT
• Present software designs and technical proposals to leadership
• Ability to break down development tasks and lay out clear implementation roadmaps
• Implement and optimize computation algorithms
• Design and develop both thin and thick client applications that interact with cloud-based microservices
• Work with complex UI Java threading and concurrency
• Work with a large code base and multiple distributed development teams
• Ensure high code quality through unit testing, code reviews, security hardening, and continuous integration with other domain tools
• Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of a complex RCP desktop application
• Mentor junior developers and actively contribute to architectural and implementation decisions
• Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint

• - Stay current with emerging technologies and trends in computing and software development

  Required Education and Skills

  - BS or MS degree in computer science, Geoscience, Applied Mathematics, or a related engineering discipline

  - Ability to break down complex development tasks and define clear, actionable implementation of roadmaps

  - Proficiency with development tools and environments:

  - Preferred strong Java experience

  - GitLab/GitHub, Eclipse RCP/SWT, VS Code, CI/CD pipelines

  - Performance tools: VisualVM, JMC/JFR, Async

  - Operating systems: Windows and Linux

  - Must be self-motivated and able to work well in a distributed team environment

  - Experience developing commercial thick client desktop applications

  Nice to Have Experience

  - Hands-on experience using Agentic AI to accelerate code implementation and enhance development productivity

  - C++ knowledge and experience a benefit

  - Familiarity with cloud platforms and distributed computing:

  - RESTful API design and implementation

  - AWS and Azure

  - Tools for scalable data processing: Kubernetes, Spark

  - Experience with Java 2D graphics or 3D OpenGL + CUDA programming

  - Experience working with Cascading Style Sheets (CSS)