**Description** **Looking for an opportunity to make an impact?** **At Leidos** , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. **If this sounds like the kind of environment where you can thrive, keep reading!** The ideal candidate will have extensive experience in Geographic Information Systems (GIS) with a strong focus on ESRI technologies. This role involves leading the design, development, implementation, and support of complex GIS applications and solutions that support various business objectives. The Senior ESRI GIS Developer will work closely with stakeholders to understand their needs, provide strategic guidance, and deliver high-quality GIS solutions that leverage cutting-edge technology. **The challenge:** + Lead the design and development of robust GIS applications using ESRI technologies, including ArcGIS Online, ArcGIS Pro, and ArcGIS Server + Collaborate with cross-functional teams to define project objectives, requirements, and technical specifications for GIS initiatives + Create and manage geospatial databases, ensuring the accuracy, integrity, and security of spatial data + Develop advanced geospatial analysis and modeling solutions to support decision-making processes + Build and maintain user-friendly web and mobile mapping applications that enhance data accessibility and visualization for end users + Integrate GIS applications with other business systems and software to streamline workflows and improve efficiency + Mentor and guide junior GIS developers and analysts, promoting best practices in GIS development and data management + Conduct performance tuning and optimization of GIS applications to ensure high availability and responsiveness + Stay current with industry trends and emerging GIS technologies, recommending innovative solutions to enhance GIS capabilities + Prepare technical documentation and user manuals, and provide training and support to staff on GIS tools and applications **What Sets You Apart: (Basic Qualifications)** + Bachelor’s degree with eight plus (8+) years of prior relevant experience. May consider more years of relevant experience in lieu of degree + Expertise in ESRI ArcGIS software stack (ArcGIS Desktop, ArcGIS Pro, ArcGIS Online, ArcGIS Server). + Proficient in GIS programming languages such as Python, JavaScript, or C# for application development and automation. + Strong understanding of geospatial data formats, projections, and analysis techniques. + Experience with database management systems, such as Oracle, SQL Server, or PostgreSQL, in a GIS context + Proven ability to lead projects, manage timelines, and deliver high-quality results in a fast-paced environment + Excellent problem-solving skills and the ability to work collaboratively with technical and non-technical stakeholders + Strong communication and interpersonal skills, with the ability to present complex technical concepts to diverse audiences + Working knowledge of agile and waterfall development methodologies + Ability to set, manage, and meet deadlines for functional teams while maintaining composure under pressure + Willingness to work some weekends as needed **You Might also have:** + Experience in the public sector with a utility or energy-focused company + Familiarity with web mapping frameworks and technologies (e.g., Leaflet, OpenLayers) and development of RESTful services + A solid understanding of systems development and project management methodologies and processes + Knowledge of cloud-based GIS solutions and GIS infrastructure management + Proficiency using ServiceNow case management software **Original Posting Date:** 2024-10-24 While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. **Pay Range:** Pay Range - The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. REQNUMBER: R-00146870 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.