Lead Frontend 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. 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, reservoir 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 This is a full-time position for a Lead Frontend Software Engineer to take technical ownership of the frontend architecture of our engineering application. The ideal candidate has experience leading the development of high-performance, data-heavy software used for analytics, simulation, scientific or engineering workflows. You will define the frontend architecture, establish engineering standards, and lead the continued evolution of a complex React and TypeScript application. The application is a complex engineering workspace, combining analytical workflows, large datasets, persistent user state, and interactive 2D/3D visualization. Data visualization is an important part of the product, but the broader responsibility is to deliver a reliable, maintainable, and intuitive application for demanding technical users. You will collaborate with domain experts, product managers, designers, backend engineers, and other developers to translate complex requirements into effective user experiences. The role combines hands-on software development with technical leadership, architectural decision-making, and long-term ownership of frontend quality and performance. Qualifications: Strong React and TypeScript skillsPrevious experience leading the frontend architecture of a complex production applicationMust have built a complex frontend for analytics, simulation, scientific or other data-intensive platformStrong understanding of frontend architecture and scalable application designExperience using state management tools such as Zustand, TanStack Query, Redux or equivalentProven ability to optimize browser performance for large datasets, including asynchronous loading, render optimization, memory management and responsive interaction handlingComfortable contributing to API design, integrating asynchronous backend services and occasionally working beyond the frontendStrong frontend testing, debugging, observability and production-troubleshooting practicesAbility to make pragmatic architectural decisions, explain trade-offs and balance long-term maintainability with delivery needsExperience with technical charting or visualization technologies such as D3.js, Plotly, Three.js, WebGL or Canvas is a big advantageFamiliarity with scientific computing, CAD, GIS or other engineering disciplines is an advantage Personal Attributes: Strong interpersonal and communication skills, with the ability to manage key stakeholder relationshipsA structured, analytical and proactive approach to solving complex technical challengesTakes ownership and provides technical direction without requiring heavy supervisionCustomer-focused, with an interest in understanding how technical and engineering users workBalances architectural quality, product needs and delivery constraintsTeam player who enjoys collaboration, mentoring and knowledge sharingIndependent, curious and self-drivenComfortable working in a fast-paced environment with evolving requirementsProficient with AI-assisted development tools and able to evaluate, test and maintain AI-generated codeInterested in exploring new technologies and learning unfamiliar engineering domainsIdentifies with Halliburton’s core values: Safety, Trust, Collaboration, Integrity and Respect