Software Engineer (m/f/d)

Stack

Responsibilities

• ▹Work with the stack: React, TypeScript, NestJS, Python, AWS
• ▹Start with well-scoped tasks and ramp up from there
• ▹Build features, fix bugs, and gradually take on more ownership as you learn the product
• ▹Work alongside senior engineers who'll help you grow, without being spoon-fed
• ▹Use AI tools heavily in the workflow to move fast and learn faster

Requirements

• ▹Good English (written & spoken)
• ▹Some experience with React (or similar) and NestJS/Python (or similar) - not necessarily years of experience, but something real you've built
• ▹Hungry to learn, making up for experience with energy and curiosity
• ▹Enthusiastic about AI tools and using them actively, while also having written code that works without AI doing the thinking
• ▹Eager to learn the product and the domain, not just the tech
• ▹Strong work ethic: taking ownership and shipping what you commit to without needing to be chased

Nice to have

• ▹Experience with mobile development (React Native, Flutter, etc.)
• ▹AWS exposure - not a must, but willingness to learn is
• ▹Side projects or a portfolio that shows you like building things

Soft skills

What we offer

• ▹Competitive salary
• ▹eVSOPs (employee virtual stock option plan)

About the company

Cello is the Revenue Growth Infrastructure for modern digital businesses, turning word-of-mouth into a systematic, measurable growth channel. Category leaders like Typeform, Miro, and Veed use Cello to accelerate their growth. The company is at seed stage, Europe-based with a remote-first setup (CET +/-3 hours), and has raised $10.3M from top-tier investors.