GIS Developer

Overview We're looking for a GIS Developer with Python experience to support the development of a mission-critical Airfield Management Operations System (AMOS) platform. This role sits at the intersection of geospatial technology, aviation operations, and enterprise application development, leveraging Esri and VertiGIS tools to power real-time decision-making across a major airport environment. You'll work directly with stakeholders and end users to design and build scalable GIS applications that operate in a 24/7 operational environment. What You'll Do Design and build GIS applications using ArcGIS Enterprise, Dashboards, and Experience Builder Enhance and support the AMOS (Airfield Management Operations System) platform Develop automation and workflows using Python and Arcade Partner with stakeholders to translate business needs into scalable GIS solutions Support spatial data modeling, analysis, and application design Build and execute QA processes to ensure system reliability in a 24/7 environment Research and implement new capabilities across the Esri and Microsoft ecosystem What We're Looking For 3+ years of experience working with Esri GIS technologies (ArcGIS Pro, ArcGIS Enterprise) Hands-on experience with: ArcGIS Dashboards Experience Builder Survey123 / Field Maps Strong scripting/programming experience with Python and/or Arcade Experience with enterprise GIS environments and spatial data management Ability to translate business requirements into technical GIS solutions Strong communication skills and ability to work with end users Nice to Have (Highly Valued) Experience supporting aviation or airport environments Exposure to Airfield Management Systems (AMOS) Experience with VertiGIS tools Why This Role Work on a high-impact aviation platform supporting real-world operations Exposure to enterprise-scale GIS architecture Opportunity to own and influence application development in a critical environment Job Type & Location This is a Contract position based out of Chicago, IL. Pay and Benefits The pay range for this position is $25.00 - $65.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a hybrid position in Chicago,IL. Application Deadline This position is anticipated to close on Jul 2, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.