About the Company

Company Name: Soniox
Location: Ljubljana, Slovenia

About the Role

Job Title: Software Engineer, Fullstack
Employment Type: Full-time
Department: Engineering

Responsibilities

• Own the end-to-end development of new Soniox product features, from concept to launch.
• Talk to users, understand their needs, and translate feedback into elegant, fast, and scalable solutions.
• Collaborate closely with AI researchers to test and integrate the latest model capabilities.
• Build frontend and backend systems using modern web technologies (React, TypeScript, Python).
• Continuously improve performance, reliability, and user experience as we scale globally.
• Contribute to shaping our product direction as we grow from thousands to millions of users.

Qualifications

• 5+ years of experience building user-facing software products, ideally in fast-moving environments.
• Comfortable working across the stack — frontend (React/TypeScript) and backend (Python, Postgres, etc.).
• Enjoy solving real customer problems and iterating quickly based on feedback.
• Thrive when given autonomy and ownership in an early-stage product environment.
• Excited about AI/ML — curiosity and drive to build with it are essential.
• Can navigate ambiguity, prioritize effectively, and deliver results under evolving requirements.

Benefits

• Help build one of the most technically advanced AI platforms in the world and shape how it reaches and supports users globally.
• Work directly with a world-class team of engineers and researchers solving frontier problems in speech and language AI.
• Have a voice in how the company grows, how customers succeed, and how AI transforms human communication.