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We are looking for an experienced Sr. Software Engineer/Python to support a chemicals manufacturing organization in Johnston, Iowa. This Long-term Contract opportunity is ideal for someone who can design and build backend services that strengthen a modern agronomic software platform while collaborating closely with an agile development team. The role focuses on creating secure, scalable solutions, shaping shared data models, and contributing to geospatially driven capabilities that support critical business applications.
Job Responsibility
Design, develop, and enhance core backend services that power enterprise agronomic applications
Build and support authentication and access control capabilities using modern identity technologies, including Microsoft Entra ID
Establish and refine shared data structures and foundational service patterns that influence multiple teams and systems
Deliver software features independently while partnering with agile team members to release improvements and sustain existing functionality
Create solutions in Python and contribute across related technologies within the broader application stack, including .NET and JavaScript-based components
Develop and maintain geospatial functionality using mapping and spatial tools to enable location-based data use cases
Apply authorization models such as relationship-based access control to strengthen platform security and governance
Troubleshoot production issues, improve system reliability, and optimize performance across core platform services
Requirements
5+ years of software engineering experience, with strong hands-on expertise in Python development
Proven experience building backend services and APIs in scalable application environments
Working knowledge of identity and access management concepts, including authentication, authorization, and Microsoft Entra ID
Experience with geospatial technologies or mapping platforms such as Mapbox, ESRI ArcMap, or similar spatial software
Familiarity with authorization frameworks or models such as ReBAC
Technical background that includes one or more of the following: C#, .NET, ASP.NET, or JavaScript
Ability to work independently while contributing effectively within an agile software development team