Fullstack Engineer (Fixed-term contract)

We are looking to fill this role immediately and are reviewing applications daily. Expect a fast, transparent process with quick feedback.

Why join us?

We are a European deep-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%.
Joining us means working on cutting-edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum-AI unicorn in the making.”

We offer

• Competitive annual salary starting from €45,000, based on experience and qualifications.

• Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion.

• Relocation package (if applicable).

• Fixed-term contract ending in June 2026.

• Hybrid role and flexible working hours.

• Be part of a fast-scaling Series B company at the forefront of deep tech.

• Equal pay guaranteed.

• International exposure in a multicultural, cutting-edge environment.

Required Qualifications

• 2–5 years of experience across frontend and backend development.
• Proficient with React/Next.js and TypeScript on the frontend, plus Python (FastAPI/Django) on the backend.
• Experience building data-intensive dashboards, experiment tracking UIs, or internal automation tools.
• Strong understanding of API design, data modeling, and frontend–backend integration.
• Experience with SQL databases, containerized development (Docker), and CI/CD pipelines.
• Experience with AWS or cloud-based deployment environments.
• Product-driven approach — able to collaborate with researchers and PMs to translate exploratory workflows into production-quality tools.

Preferred Qualifications

• Familiarity with LLM lifecycle and MLOps tools (Hugging Face, Flyte, MLflow, LangChain).
• Experience with data visualization libraries (Plotly, Recharts, D3.js).
• Understanding of workflow orchestration or background job systems (Celery, Argo, Flyte).
• Proven ability to design user experiences that simplify complex R&D processes.
• Passion for turning automation and ML research insights into polished, user-centric internal products.

About Multiverse Computing

Founded in 2019, we are a well-funded, fast-growing deep-tech company with a team of 180+ employees worldwide. Recognized by CB Insights (2023 & 2025) as one of the Top 100 most promising AI companies globally, we are also the largest quantum software company in the EU.
Our flagship products address critical industry needs:

• CompactifAI → a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond.

• Singularity → a quantum and quantum-inspired optimization platform used by blue-chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains.

You’ll be working alongside world-leading experts in quantum computing and AI, developing solutions that deliver real-world impact for global clients. We are committed to an inclusive, ethics-driven culture that values sustainability, diversity, and collaboration — a place where passionate people can grow and thrive. Come and join us!