Principal GIS Developer

Responsibilities & Qualifications

RESPONSIBILITIES

Sets priorities to meet the needs of users. Formulates/defines system scope and objectives. Devises or modifies procedures to solve complex problems considering computer equipment capacity and limitations. Prepares detailed specifications from which programs will be written. Designs, codes, tests, debugs, and documents those programs. Participates in related areas, such as design, implementation, integration, management, and maintenance of complex databases, with respect to the operating system, access methods, access time, device allocation, validation checks, organization, protection and security, documentation, guidelines, and statistical methods; evaluation of commercial off-the-shelf (COTS) products; and analysis of hardware/software issues. May direct the work of other developers. Design, code, and implement GIS software solutions using programming languages such as Python, JavaScript, and Java, with a focus on ESRI tools and technologies. Ensure applications meet functional requirements and user needs. Develop and maintain spatial databases. Utilize SQL for data manipulation and management tasks. Ensure the integrity, security, and performance of GIS databases. Integrate GIS with other software systems and databases to enhance functionality and automate workflows. Utilize APIs and develop microservices as necessary to facilitate integration. Perform complex spatial data analysis to support decision-making processes. Develop scripts and tools to automate analysis tasks. Facilitate meetings with stakeholders to accurately clarify and comprehend their business requirements, ensuring that all project objectives are clearly understood and aligned with stakeholder needs. Assist in establishing the overarching sprint schedule, contributing to the effective planning and timely execution of project milestones and deliverables. Design and develop solutions adhering to industry best practices, ensuring that all projects reflect the highest standards of quality and innovation. Make use of existing SOA services wherever possible and develop new SOA services, APIs, and microservices as required, prioritizing modularity, reusability, and portability of code. Modify existing or develop new online programs, unit test cases, batch programs, interfaces, configuration changes, and reports. Ensure the robustness and reliability of solutions by building comprehensive unit and integration tests as needed. Implement proper exception handling mechanisms and ensure that logging practices are in place to facilitate effective troubleshooting and maintenance of applications. Proactively identify and address information assurance issues, weaknesses, and vulnerabilities, reinforcing the security and integrity of the software solutions. Participate in peer code reviews to maintain high standards of code quality and ensure that any build failures resulting from code issues are promptly resolved, fostering a culture of excellence and continuous improvement. Produce comprehensive documentation for developed applications and systems. Provide technical support and training to users, helping them resolve issues and maximize the utility of GIS tools. Work closely with project managers, other developers, and stakeholders to ensure alignment with project goals. Communicate progress and challenges effectively. Stay abreast of the latest developments in GIS technology and software development practices. Explore new tools, techniques, and methodologies to enhance the team’s capabilities and the quality of deliverables. Participate in project planning sessions, contributing insights from a GIS development perspective. Help estimate timelines, resource requirements, and potential challenges for new projects.

REQUIRED QUALIFICATIONS

Ten years of technical experience in application software development, three of which are in systems analysis, and 1 year of which is acting as technical lead. Has a good understanding of the business or function for which the application is designed. Competent to work at a high level for all phases of system/database development/management. Strong scripting and development experience using tools such as: Python, ArcPy, ArcGIS API for Python, JavaScript, ArcGIS Maps SDK for JavaScript, SQL, JSON, REST APIs, HTML/CSS, where web GIS development is required, Postman or equivalent API testing tools, Git or other version control systems. Demonstrated experience publishing, configuring, managing, and troubleshooting GIS web services, including: Feature services, Map services, Hosted feature layers, Hosted tile/vector tile layers, Image services, where applicable, Geoprocessing services, where applicable, Service definition files, Federated ArcGIS Server services, Portal-hosted content and shared web layers. Must be able to work directly with REST endpoints for ArcGIS services, including: Querying feature layers and map layers, Reading service metadata and layer definitions, Applying edits through REST operations, Managing service capabilities, Working with tokens, OAuth, and secured services, Testing REST endpoints with browser tools, Postman, curl, or Python, Consuming REST services in web, mobile, and desktop GIS applications, Creating and updating portal items through REST, Automating service publishing and administration workflows. Experience with: Publishing web layers from ArcGIS Pro, Publishing hosted feature layers from Portal, Registering folders, databases, and cloud stores with ArcGIS Server, Managing service properties, pooling, sharing, editing, sync, and export settings, Configuring service security and access permissions, Creating hosted feature layer views, Enabling editing, attachments, editor tracking, and synchronization, Managing service performance and scalability, Troubleshooting publishing errors, analyzer warnings, broken data sources, and permission issues. Strong spatial data management experience, including: Enterprise geodatabases, File geodatabases, Hosted feature layers, Versioned and non-versioned editing, Branch versioning, where applicable, Relationship classes, Attribute rules, Domains and subtypes, Spatial indexes, Coordinate systems and projections, Data quality control, Metadata management, ETL workflows. Proficiency of SQL and PL/SQL for database management and manipulation. Must have a DOI clearance or the ability to pass a DOI Background Investigation for a Public Trust Clearance, ensuring compliance with security and regulatory requirements.

DESIRED QUALIFICATIONS

Esri technical certification Experience upgrading or supporting ArcGIS Enterprise 11.3 or later Experience with cloud-hosted ArcGIS Enterprise environments Experience with high-availability ArcGIS Enterprise deployments Experience integrating GIS services with asset management, permitting, emergency management, utilities, transportation, or environmental systems Experience developing custom web GIS applications Experience with CI/CD or DevOps practices for GIS deployment Experience with FME, GeoServer, QGIS, or open geospatial standards such as WMS, WFS, GeoJSON, and OGC APIs Advanced knowledge in ESRI GIS development for both spatial and non-spatial data. Familiarity with ArcGIS predecessors, such as ArcInfo, indicating a deep understanding of GIS evolution. Proficiency in multiple programming languages, including Python, ArcPy, ArcGIS API for Python, JavaScript, ArcGIS Maps SDK for JavaScript, SQL, JSON, REST APIs, HTML/CSS, where web GIS development is required, Postman or equivalent API testing tools, Git or other version control systems In-depth understanding of ESRI components and plugins, enhancing GIS application capabilities. Well-versed in the Standard Development Lifecycle, ensuring a structured approach to software creation and deployment. Skilled in handling geodatabases and shapefiles, including data querying and exporting, for effective spatial data manipulation. Competent in integrating ESRI applications with various technologies, such as web services and external data sources. Proficient with version control systems like Git for collaborative and efficient code management. Familiar with REST and Web API services, enabling seamless application integrations. Strong foundation in database architecture, SQL, PL/SQL, and database design principles, coupled with excellent SQL skills for managing both spatial and non-spatial databases. Possession of certifications or completion of specialized training in relevant technical domains, underscoring a commitment to continuous learning and expertise in the latest GIS technologies. Overview We are seeking a Principal GIS Developer to join our team supporting DOI BSEE TIMS contract in New Orleans, LA. The role involves advanced GIS development, database management, and integration of ArcGIS services with enterprise systems. Additional Job Information

WORK ENVIRONMENT AND

PHYSICAL DEMANDS

Location: New Orleans, LA Type of environment: Office, telework may be available Noise level: Medium Work schedule: Day shift Monday – Friday; may be requested to work evenings and weekends to meet program and contract needs. Amount of Travel: Less than 10% PHYSICAL DEMANDS Required manual dexterity, reaching, standing, walking, and lifting up to 50 pounds. Vision requirements include close vision, distance vision, peripheral vision, depth perception, and the ability to adjust focus.

WORK AUTHORIZATION/SECURITY CLEARANCE

Successfully obtain DOI Public Trust clearance

OTHER INFORMATION

This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change at any time with or without notice. TekSynap is a drug‑free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws.

EQUAL EMPLOYMENT OPPORTUNITY

In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law. This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment. TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you need a reasonable accommodation to search for a job opening or to submit an application, please contact View email address on click.appcast.io for assistance. #J-18808-Ljbffr TekSynap