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:<ul><li>Design, develop, and maintain scalable GIS web applications using Angular and ArcGIS Maps SDK for JavaScript</li><li>Integrate geospatial functionality into custom applications for clients in sectors such as natural resources, transportation, and emergency management</li><li>Work closely with UX/UI designers to build responsive and accessible front-end solutions</li><li>Participate in code reviews and technical design discussions, promoting clean code and modern web standards</li><li>Collaborate with stakeholders to gather requirements and provide technical insight</li><li>Stay current with industry trends and Esri’s evolving APIs and SDKs</li><li>Contribute to architectural decisions and help modernize existing applications</li></ul>Skills and Requirements of a successful candidate should have the following, but are not limited to:<ul><li>8+ years of professional software engineering experience</li><li>3+ years of hands-on experience with Angular (current versions) in a production environment</li><li>3+ years of experience with Esri’s JavaScript API or ArcGIS Maps SDK for JavaScript</li><li>Strong understanding of JavaScript/TypeScript, RESTful APIs, and asynchronous programming</li><li>Experience working with geospatial data (e.g., services, layers, symbology, map views, editing workflows)</li><li>Familiarity with Agile methodologies and sprint-based planning</li><li>Passion for clean, maintainable code and front-end performance</li><li>Excellent communication and interpersonal skills</li><li>Experience with other geospatial libraries (OpenLayers, Mapbox, Leaflet) </li><li>Familiarity with GIS SaaS and server technologies (ArcGIS Enterprise, ArcGIS Online, GeoServer)</li><li>Knowledge and experience with CI/CD pipelines and automated testing tools</li><li>Exposure to cloud platforms (AWS or Azure) </li></ul>

Timmons Group is an engineering &amp; technology firm specializing in civil, environmental, GIS, and surveying services to clients across the US. Recognized for over 30 years as one of Engineering News Record&rsquo;s (ENR) Top 500 Design Firms in the country, Timmons Group provides civil engineering, structural engineering, environmental, GIS/geospatial technology, landscape architecture, and surveying services to a diverse client base. Headquartered in Richmond, Virginia, Timmons Group has regional offices throughout the United States.

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&nbsp;include, but are not limited to the following:<ul><li>Design, develop, and maintain scalable GIS web applications using Angular and ArcGIS Maps SDK for JavaScript</li><li>Integrate geospatial functionality into custom applications for clients in sectors such as natural resources, transportation, and emergency management</li><li>Work closely with UX/UI designers to build responsive and accessible front-end solutions</li><li>Participate in code reviews and technical design discussions, promoting clean code and modern web standards</li><li>Collaborate with stakeholders to gather requirements and provide technical insight</li><li>Stay current with industry trends and Esri’s evolving APIs and SDKs</li><li>Contribute to architectural decisions and help modernize existing applications</li></ul>Skills and Requirements&nbsp;of a successful candidate should have the following, but are not limited to:<ul><li>8+ years of professional software engineering experience</li><li>3+ years of hands-on experience with Angular (current versions) in a production environment</li><li>3+ years of experience with Esri’s JavaScript API or ArcGIS Maps SDK for JavaScript</li><li>Strong understanding of JavaScript/TypeScript, RESTful APIs, and asynchronous programming</li><li>Experience working with geospatial data (e.g., services, layers, symbology, map views, editing workflows)</li><li>Familiarity with Agile methodologies and sprint-based planning</li><li>Passion for clean, maintainable code and front-end performance</li><li>Excellent communication and interpersonal skills</li><li>Experience with other geospatial libraries (OpenLayers, Mapbox, Leaflet)&nbsp;</li><li>Familiarity with GIS SaaS and server technologies (ArcGIS Enterprise, ArcGIS Online, GeoServer)</li><li>Knowledge and experience with CI/CD pipelines and automated testing tools</li><li>Exposure to cloud platforms (AWS or Azure)&nbsp;</li></ul>

Sr. GIS Software Engineer - Front End

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Timmons Group

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