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Landmark, a Halliburton business line, is seeking a Principal Software Engineer, AI & Developer Experience. You will lead architecture for AI-enabled software development, build scalable tools, and drive engineering standards across Landmark’s software repositories and internal platforms.
The role combines hands-on development with technical leadership, focusing on reproducible environments, tooling, and secure development practices within a large engineering organization.
Date: Oct 5, 2026
Location:
Houston, TX, US, 77032
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.
Landmark, a Halliburton business line, provides the industry’s most comprehensive suite of digital solutions for exploration, drilling, and production optimization. Its software and data platforms empower customers to model subsurface assets, manage drilling risk, and accelerate decision‑making through cloud, AI, and advanced analytics.
Landmark is seeking a Principal Software Engineer, AI & Developer Experience to define and build the tools, architectures, and engineering practices that enable software engineers and AI development agents to work together effectively. The role spans the complete software development experience, from local development environments and source repositories through build, test, code review, continuous integration and delivery, and the engineering platforms connecting these activities.
This is a hands‑on technical leadership role at the intersection of software architecture, Developer Experience, and AI‑enabled software development. The successful candidate will lead large‑scale engineering initiatives, create reusable tools and reference implementations, improve complex repositories and development systems, and establish the technical foundations for AI‑enabled software development across Landmark.
Required
Preferred
Candidates who possess qualifications exceeding the minimum job requirements may be considered for higher‑level positions based on experience, additional qualifications, demonstrated capabilities, and current business needs. Depending on education, experience, and skill level, candidates may be eligible for roles ranging from Software Developer Principal to Software Developer Advisor or Software Developer Senior Advisor.
At Halliburton, we’re committed to supporting you and your family with a comprehensive and affordable benefits package that covers your physical, emotional, financial, and parental needs — now and in the future. When you join our team, you’ll gain access to a wide range of programs designed to help you thrive at work and at home.
Developer Experience | AI‑Assisted Software Development | AI Agents | Software Architecture | Internal Developer Platforms | Platform Engineering | Developer Tooling | Engineering Enablement | Source Control | CI/CD | Build Automation | Automated Testing | Repository Governance | Secure Software Development | DevOps | Observability | Technical Standards | Reference Architecture
Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation
3000 N Sam Houston Pkwy E,Houston,Texas,77032, United States
Requisition Number:212067
Experience Level:Experienced Hire
Job Family:Engineering/Science/Technology
Product Service Line:Landmark Software & Services
Full Time / Part Time:Full Time
Compensation is competitive and commensurate with experience.
Nearest Major Market: Houston
Job Segment: Testing, Developer, Cloud, Computer Science, Programmer, Technology