Software Engineer

About the role

sizeless is building the data layer for underground infrastructure. As a Software Engineer you will help turn trench recordings into 3D models, CAD, BIM and GIS documentation for construction and utility customers.

Key responsibilities

• Develop the capture app used in the field and the web workspace where results are delivered.
• Work across the stack – web, mobile, backend and data pipelines.
• Maintain reliable processing of long‑running jobs, large files and 3D data transfers.
• Build internal tooling that supports the rest of the team.

Required profile

• Strong ownership – you take problems personally and see them through.
• Full professional proficiency in English; German is a plus.
• Ability to learn quickly and pay attention to details.

Required skills

• Solid engineering fundamentals in TypeScript.
• Solid engineering fundamentals in Python.
• Comfort moving between product code and infrastructure.

What we offer

• Early‑team ownership – your work ships to paying customers.
• Employee stock options.
• New office in Zürich Kreis 5.
• Modern AI‑first toolchain to boost productivity.
• Direct collaboration with the founders.