Senior Software Engineer

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world’s largest providers of products and services to the global energy industry. Job Duties About Landmark  Landmark, a Halliburton company, builds the software and data platforms that help the global energy industry make better decisions. Our products span subsurface interpretation, well construction planning, reservoirerred simulation, production optimization, and digital operations. These are tools used daily by engineers and scientists at the world’s largest energy companies and run as cloud-native SaaS platforms and as enterprise on-premises solutions.  About the Role  You are a technical authority who shapes what gets built and how. At Landmark, that means owning the technical direction for products that oil and gas operators use for high-stakes engineering decisions. You work under broad direction, make architecture decisions that hold up over time, and raise the quality and capability of the teams around you. You work closely with Product Management and architects on new application design and major enhancements, and you serve as the first technical escalation point when something hard needs to be sorted out in your area. The decisions you make end up in production code that matters.  Strong software engineering fundamentals and the technical depth to independently own complex areas of a product are the primary requirements. Domain knowledge is valuable but not required at hire.  Positions are available across a range of teams. Team assignment determines both the product domain you work in and the major technologies you use.  Teams build software for domains such as:  Geoscience — geology, geophysics, or petrophysics  Drilling engineering and well planning  Reservoir engineering and modeling  Production engineering and optimization  E&P data management and integration  Cloud and platform infrastructure, data services, and developer tooling  AI-assisted analytics, search, and generative AI  Technologies used vary by team and include:  Languages such as Java, C#, F#, C++, Python, TypeScript, and Fortran  Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js  Cloud platforms including Azure and AWS  Containerization and orchestration tooling such as Docker and Kubernetes  Infrastructure automation tools such as Terraform, Ansible, Helm, and Argo CD/Flux  Relational and NoSQL databases such as PostgreSQL, SQL Server, Oracle, and MongoDB   What You Will Do  Shape the technical direction of the products and platforms you own across near-term and long-term planning horizons  Scope major technical work: estimate effort, identify risks, and define…