Full Stack Software Engineer

York Space Systems is seeking a Full Stack Software Engineer who is passionate about building software that pushes the bounds of what’s possible. Our software is a modern web-based application (React/TypeScript, C# .NET) with a microservice infrastructure (Docker, Kafka, REST) that operators use to monitor and control constellations of spacecraft across several active missions.

This is an early-career role designed for engineers who are eager to grow quickly in a technically demanding environment. You’ll work alongside experienced engineers who will support your development through mentorship, code reviews, and collaborative design discussions. As you ramp up, you’ll take on real feature work like implementing UI components, building backend logic, fixing bugs, and contributing to the same platform that operators use to manage active satellite missions. The problems we work on are complex, and you will be supported by your team and leadership to engage with and grow into that complexity over time., Develop user-facing features using TypeScript and React, working within an established codebase and tech stack

Translate designs and requirements into clean, readable code with guidance from senior team members

Build and maintain reusable UI components following existing patterns and design systems

Write unit tests and documentation for internal users and customers

Participate in agile ceremonies including sprint planning, standups, and retrospectives

Other duties as assigned

Bachelor’s degree or currently pursuing a degree in Computer Science or related field

0-1 years of software engineering (includes internships)

Foundational understanding of modern React or Angular and its core principles

Familiarity with common front-end development tools such as Yarn, Babel, Material-UI, etc.

Experience with Git or other source control tools

Familiarity with REST APIs and how to consume them

Familiarity with SQL databases

Eagerness to continue to learn and improve

Strong verbal and written communication and interpersonal skills with the ability to work in a collaborative team environment

Ability to work in a fast-paced environment

Ability to proactively seek information & guidance when encountering vague or confusing requirements

Ability to obtain and hold a security clearance

Preferred Qualifications

Experience with strongly typed languages such as C# or TypeScript

Experience with modern state management tools such as TanStack Query