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# Senior Software Engineer I

- **Company:** Corteva
- **Location:** Johnston, IA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Applications Architecture, Databases, Data Synchronization, Mobile Application Software, Python (Programming Language), Scrum Methodology, ReactJS, AWS Lambda
- **Published:** August 30, 2026
- **Apply:** https://dejobs.org/x/x/A9F5A45434814222A0120641FF337E0A/job/

## About the Role

* You have 3-6 years of experience as a software developer, at least a year of that writing Python and/or JavaScript.
 * You know how to work with databases and are excited to build scalable solutions.
 * You are looking forward to work alongside a driven team that takes ownership of the work they do.
 * You have strong communication skills, including the ability to take initiative and build deep, meaningful relationships.

Preferred Competencies

 * Experience working with distributed and multi-region team.
 * Experience with agile frameworks like Scrum, Kanban and Safe.
 * Experience developing AgTech applications. Not required.

## Description

You'll work across the products our team owns end to end - the customer-facing mobile app and the services that put our data science teams' models in front of farmers:

 * Insights Mobile App - our flagship field-management app for growers and agronomists, built with offline data sync and Mapbox-powered field maps.
 * In-Season Monitoring - Python/AWS Lambda services that track weather and yield data across growers' fields through the season, surfacing data-completeness and benchmarking signals so we know each field is ready for the models that depend on it.
 * Fungicide Timing - the services and interfaces that deliver data science's spray-timing model to sales reps and farmers through Insights, recommending whether and when to spray corn for foliar disease to drive real return-on-investment on their fields.

Primary Responsibilities - How will you help us Grow!

 * Build Python APIs that bring our cutting-edge data science to farmers around the world.
 * Create AWS infrastructure to support those APIs and the data science tools behind them.
 * Work with designers and other engineers to build user-focused interfaces in React.
 * Build responsive and adaptive UI.
 * Build reusable code and libraries for future use.
 * Show a passion for learning and developing skills, trying new technologies, and practicing solution-centric thinking.
 * Bring your experience and knowledge to help mentor, lead, and grow others.
 * Lead and define application architecture following Corteva's best practices


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