We are helping our client – an ambitious early-stage stealth startup – find a talented Senior Python Engineer to join their core team. The company is on a mission to transform how engineering organizations detect and solve bugs, leveraging cutting-edge AI to make the development process faster and smarter.
This is not just another engineering role — it’s an opportunity to join as a founding team member, shape the product vision, and influence the technical direction from day one. You’ll work on building a production-ready MVP out of a working proof of concept and lay the foundation for a scalable platform.
About the role
We’re looking for a highly skilled, self-driven software engineer who can design and build an AI-powered solution from the ground up. You’ll take ownership of the backend architecture, work closely with the founding team, and turn complex ideas into elegant, production-ready systems. If you love the challenge of going from zero to one, working with cutting-edge technologies, and having a real impact, this role is for you.
What you’ll do
- Build and optimize backend systems to power an AI-driven platform
- Transform a proof of concept into a robust, scalable MVP
- Collaborate with the founding team to define product and technical strategy
- Take full ownership of features and deliver in a fast-paced startup environment
What you bring
- 10+ years of overall engineering experience
- 4+ years of Python development
- Strong backend development skills and experience building production-ready systems
- Ability to work independently and thrive in a fast-paced, dynamic environment
- Excellent communication skills and a team-player mindset
- Spoken English B2
Bonus points if you have
- Experience building systems powered by LLMs
- Knowledge of DevOps and cloud infrastructure
- Familiarity with multiple programming languages (Java, C, C++, JavaScript, TypeScript)
Benefits
- Work in a highly professional team with a friendly community spirit and supportive environment
- Paid vacation — 20 business days per year, 100% sick leave payment
- Flexible working hours – we care about you (!) and your output
- 5 sick days per year
- Equipment provision
- Health insurance in Luxmed (after the end of the probationary period)
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees in honor of live events, weekly pizza Fridays
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