Fullstack Developer (m/f/d)

LETO SPACE GmbH; Wien; Vor Ort; EUR 48.600 - 59.400; Vollzeit

Benefits dieser Stelle

Free annual public transport pass (Klimaticket)

Professional development & certification opportunities

Team lunches and events

Sports and wellness activities sponsored by the company

Zusammenfassung

LETO SPACE GmbH in Vienna is looking for a Fullstack Developer to design and implement core features of their Spacegraph platform. You will work with a modern tech stack focused on geospatial data and AI.

The role involves developing web applications using Next.js and React, designing backend APIs, and integrating data pipelines. Candidates should hold a degree in Computer Science or Software Engineering and possess a robust understanding of code quality and testing.

Offered is a starting annual gross salary from €54,000, along with opportunities for professional development and performance-based bonuses.

Qualifikationen

• Strong sense of code quality, testing, and secure architecture.
• Curiosity and skill in using AI developer tools to accelerate development.
• Very good English; German is a plus.

Aufgaben

• Architect, build and maintain web applications using Next.js and React.
• Design and implement backend APIs with Node.js / Express / NestJS.
• Develop and optimize data pipelines for integration of space-enabled solutions data.

Kenntnisse

Geospatial data

APIs & visualization

Next.js

React

TypeScript

Node.js

AI developer tools

Ausbildung

Degree in Computer Science or Software Engineering

Tools

MongoDB Atlas

Neo4j

N8N

Jobbeschreibung

Employment: Full-time (Part-time possible)

About LETO SPACE

At LETO SPACE, with our platform Spacegraph, we are building Europe’s leading AI drivendiscoveryplatform for space-enabled solutions.

We help cities and private companies leverage satellite data, geospatial technologies, and AI to drive smarter and greener decisions.

Your Mission

As a Fullstack Developer, you will design and implement core features of our Spacegraph platform. You’ll work with a modern, scalable stack, integrate geospatial data, and apply AI developer tools to accelerate development and innovation.

Key Responsibilities

• Architect, build and maintain web applications using Next.js, React, and TypeScript
• Design and implement backend APIs with Node.js / Express / NestJS
• Develop and optimize data pipelines for scraping, ETL, and integration ofspace-enabled solutions data
• Integrate and visualize geospatial data
• Use AI coding assistants (Claude Code, OpenAICodex) to improve efficiency and code quality
• Collaborate closely with product management and UX to shape technical direction and features

Your Profile

• Degree in Computer Science, Software Engineering, Geoinformatics, or comparable qualification
• Hands-on with geospatial data, APIs & visualization
• Curiosity and skill in using AI developer tools to accelerate development
• Strong sense of code quality, testing, and secure architecture
• Very good English; German is a plus

Nice to Have

• Deep knowledge of Next.js, N8Nand CI/CD pipelines (GitHub Actions)
• Understanding of authentication & authorization (OAuth2, RBAC, Entra ID)
• Experience designing scalable data architectures and working with vector databases (MongoDB Atlas, Neo4j)
• UI/UX understanding and experience with design systems
• Experience working in agile, product-driven teams

We Offer

• Build the leadingEuropean platform for space-enabled digital and green transformation
• Professional development & certification opportunities in geospatial, AI, and software architecture
• Starting annual gross salary from €54,000 (significant overpayment possible depending on experience) plus individual performance-based bonus
• Free annual public transport pass (Klimaticket) for convenient, eco-friendly commuting
• Regular team lunches and events fostering collaboration and team spirit
• Shared travel to international space events & conferences
• Selected sports and wellness activities sponsored by the company