Front-end Developer Date: Jan 15, 2026 Location: Rio de Janeiro, RJ, BR, 291941 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 the Role We are seeking a Full-Stack Developer with strong programing skills and a solid foundation in scientific computing to build and optimize data-driven applications. In this role, you will design and implement robust frontend systems that provide user-friendly experiences, enabling advanced analytics and real-time insights. You will collaborate with cross-functional teams to deliver scalable, high-performance solutions that support research and innovation in a dynamic environment. Key Responsibilities + Develop and maintain end-to-end applications, includingfront-end services in Angular + Implement advancedvisualizationswithgeoreferenceddata. + Collaborate with cross-functional teams to design and deliver scalable, high-quality solutions + Optimize and refactor existing code for performance and scalability + Troubleshoot, debug, and resolve issues in applications and systems + Stay current with trends in full-stack development, data visualization, and cloud technologies + Maintain strong knowledge of modern development tools, standards, and best practices Qualifications + Bachelor's degree in computer science, engineering, or a related technical field + 4+ years of professional software development experience(preferred) + Strong proficiency inAngular, and JavaScript/TypeScript + Strong understanding ofdata structures, algorithms, and statistical analysis + Strong debugging,problem-solving, and analytical skills + Ability to work independently and collaboratively in afast-pacedenvironment + Strong communication skills inEnglish(written and verbal) Knowledge, Skills, and Abilities + Master's degree in computer science, engineering, or a related technical field + Geospatial Visualization Expertise: Building georeferenced 2D/3D rendering components (maps, terrain, volumetric data, point clouds) with accurate coordinate reference systems (CRS) connecting enterprise GIS platforms (ArcGIS, QGIS) + Performance Optimization & UX: Designing responsive UI/UX for map control, layer management, and visualization tools. + LLM & Agentic AI Integration: Building natural language interfaces for geospatial queries. Implementing agentic workflows for tool orchestration (data queries, spatial operations, visualization automation). Using RAG (Retrieval-Augmented Generation) and guardrails for safe AI execution + Experience in theOil & Gas industry(nice to have) + Familiarity ofWebGL/WebGPU,Three.js, CesiumJS, Deck.gl, or game engines like Unity/Unreal + Experience working inAgile/Scrumdevelopment environments + Solid understanding ofdata structures,algorithms, andstatistical analysis + Knowledge ofREST APIsandmicroservices architecture + Proficiency withGitand version-control best practices + Excellent analytical, debugging, and problem-solving skills + Ability to work independently and collaboratively in a fast-paced environment + Strong communication skills in English (written and verbal) 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. Location Rua Paulo Emidio Barbosa 485 Q, Rio de Janeiro, Rio de Janeiro, 291941, Brazil Job Details Requisition Number: 203949 Experience Level: Experienced Hire Job Family: Engineering/Science/Technology Product Service Line: [[division]] Full Time / Part Time: Full Time Additional Locations for this position: Compensation Information Compensation is competitive and commensurate with experience.