[İş Radarı](https://jobradar.live/) / [Jobs](https://jobradar.live/ilanlar) / Junior Software Engineer

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On-site
St Louis, MO
Posted · 21.09.2026
LinkedIn Jobs US

# Junior Software Engineer

Haystack

We're working with a dynamic startup specializing in geospatial technology, modern application development, cloud services, and data analytics, delivering cutting-edge solutions to complex problems. The Role Take ownership of the application, including user experience and creating sharp, responsive features. Develop an existing application capable of supporting tens of thousands of map data points and multiple configurable data sources. Collaborate to make open source capabilities available to restricted network users. Contribute to the design, development, testing, and integration of applications to achieve mission goals. What You'll Need Active Top Secret clearance with SCI eligibility. 1-6 years experience developing software using modern languages such as Python, Java, and JavaScript. Familiarity with JavaScript frameworks like Angular. Experience in developing and implementing software enhancements for mission systems. Proficiency in Agile-based software development methodologies. What's On Offer Opportunity to work on innovative architectures and contribute to advanced application development. Be part of an agile team shaping the future of geospatial technology. Engage with data modeling, machine learning, and data visualization techniques. Apply via Haystack today!

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