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Sr Python Developer (React) with GIS || Remote

Verito SolutionsDenver, CORemoteL5 SeniorSeptember 3rd, 2026
Sr Python Developer (React) with GIS RemotePhone + VideoJob description: You will combine a deep mastery of modern front-end technologies (React) with solid back-end proficiency (Python) and extensive hands-on experience integrating ESRI geospatial tools. You will build intuitive, high-performance, and spatially aware applications that empower operational teams to analyze and visual site data, wellbores, land holdings, and subsurface information effectively.Key ResponsibilitiesFront-End Leadership & Architecture: Design and build complex, performant, and responsive front-end applications in React, translating intricate business and spatial workflows into seamless user experiences.Geospatial Integration: Work heavily with ESRI technology (ArcGIS API for JavaScript, ArcGIS Enterprise, ArcGIS Online) to build spatial data visualizers, map interfaces, and GIS workflows tailored for upstream operations.Full-Stack Development: Write clean, maintainable Python code for RESTful APIs, microservices, and back-end integration services that process geospatial and operational data.Domain Problem Solving: Collaborate directly with upstream engineers, geoscientists, landmen, and operational personnel to transform complex industry requirements (e.g., well planning, production tracking, lease management) into intuitive technical solutions.Performance & Scalability: Optimize web applications for large spatial datasets, high-density map rendering, and real-time operational data feeds.Quality & Best Practices: Promote engineering best practices, including continuous integration, unit testing, automated deployment, code reviews, and performance monitoring.Required Qualifications & ExperienceExperience: 5–10 years of professional software engineering experience, with a heavy concentration on front-end web development.Upstream Industry Expertise: Proven experience working within the upstream oil & gas sector (e.g., exploration, production, drilling, land management, or subsurface workflows).Core Front-End: Deep expertise in React.js, modern JavaScript (ES6+), TypeScript, state management (Redux, Zustand, Context API), and responsive CSS framework/styling libraries.Geospatial / GIS Expertise: Solid track record of integrating ESRI platforms and web APIs (ArcGIS JS API, ArcGIS REST API, GeoJSON, spatial analysis tools) into web applications.Back-End Proficiency: Demonstrated hands-on experience writing Python (Django, FastAPI, Flask) for API development, data processing, and integration layers.Data & Databases: Comfort working with spatial databases and query languages (PostGIS, SQL, Oracle, or ESRI geodatabases).Software Practices: Strong understanding of Git, CI/CD pipelines, automated testing, and agile methodologies.Nice-to-Have SkillsExperience with web mapping frameworks beyond ESRI (e.g., Mapbox, Leaflet, Cesium).Knowledge of cloud infrastructure platforms (AWS, Azure, or GCP).Experience with real-time streaming data (e.g., IoT data streams for well monitoring).Exposure to UI/UX design tools (Figma, Sketch) and design systems.