About the role

You will join the Expert Retention team, responsible for rewards, incentives, community, communication, and support the systems that keep experts active and engaged on the Arbolus platform.

This is a full-stack product engineering role. You’ll work across React, .NET, PostgreSQL, and AWS, building features used daily by our experts. You’ll also be expected to understand the business impact of what you build and use data to guide decisions.

We are an AI-forward team. We expect engineers to use tools like Claude, Cursor, Codex, and MCPs as part of their daily workflow to move faster and build better.

Key responsibilities you will be in charge of

Owning features end-to-end: design, implementation, release, and iteration
Working with Product and Data to turn business goals into shipped solutions
Using metrics and experiments to improve retention and engagement
This role directly reports to the Engineering Manager and is based in our Barcelona office.

Requirements to succeed in this role

We are looking for curious, ambitious people who are excited by the challenge of helping a scale-up transition from a service-led model to a data-focused company.

Bachelor´s degree in Computer Science or equivalent practical experience
6+ years of professional backend development experience
Strong in .NET, PostgreSQL, and React
Comfortable working with AWS, Docker, and GitHub
Actively uses AI-powered developer tools in daily work
Used to owning features in production, not just writing code
Able to make decisions based on data and business metrics
Comfortable working in a hybrid, cross-location team

What we offer

25 days of paid time off per year + all local bank holidays
Private health insurance
2 hackathons per year
Flexible remuneration for meals and transport (Coverflex)
Relocation package to help you with your move to Barcelona
Top-notch equipment to make our work efficient and smooth
Free coffee, tea, and snacks to boost our energy during the day
Last Monday of each month, we provide an office breakfast to start our week, and 2 days a week, office lunch voucher
Regular social activities are managed by our local Social Committees
Language courses to extend our knowledge (English, Spanish, Catalan, French, and Italian)
Office First organization
Discounts for Kleta, Urban Sports, and various restaurants around the office