Sr. GIS Software Engineer - Front End

Timmons Group is currently seeking an experienced Senior GIS Software Engineer who is passionate about mapping technology and front-end excellence. This role is ideal for engineers who love working with Angular and Esri’s ArcGIS Maps SDK for JavaScript, and who want to solve real-world problems with elegant, performant web applications.As a Senior GIS Software Engineer, you’ll lead the design, development, and maintenance of rich, interactive web mapping applications. You’ll be part of a cross-functional team that includes project managers, designers, GIS analysts, and back-end developers. This is a senior-level role that offers technical leadership, architectural influence, and the opportunity to mentor others.Essential Duties and Responsibilities include, but are not limited to the following:Design, develop, and maintain scalable GIS web applications using Angular and ArcGIS Maps SDK for JavaScriptIntegrate geospatial functionality into custom applications for clients in sectors such as natural resources, transportation, and emergency managementWork closely with UX/UI designers to build responsive and accessible front-end solutionsParticipate in code reviews and technical design discussions, promoting clean code and modern web standardsCollaborate with stakeholders to gather requirements and provide technical insightStay current with industry trends and Esri’s evolving APIs and SDKsContribute to architectural decisions and help modernize existing applicationsSkills and Requirements of a successful candidate should have the following, but are not limited to:8+ years of professional software engineering experience3+ years of hands-on experience with Angular (current versions) in a production environment3+ years of experience with Esri’s JavaScript API or ArcGIS Maps SDK for JavaScriptStrong understanding of JavaScript/TypeScript, RESTful APIs, and asynchronous programmingExperience working with geospatial data (e.g., services, layers, symbology, map views, editing workflows)Familiarity with Agile methodologies and sprint-based planningPassion for clean, maintainable code and front-end performanceExcellent communication and interpersonal skillsExperience with other geospatial libraries (OpenLayers, Mapbox, Leaflet) Familiarity with GIS SaaS and server technologies (ArcGIS Enterprise, ArcGIS Online, GeoServer)Knowledge and experience with CI/CD pipelines and automated testing toolsExposure to cloud platforms (AWS or Azure)