Senior Software EngineerAbout 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 iterationWorking with Product and Data to turn business goals into shipped solutionsUsing metrics and experiments to improve retention and engagementThis 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.
Bachelors degree in Computer Science or equivalent practical experience6+ years of professional backend development experienceStrong in .NET, PostgreSQL, and ReactComfortable working with AWS, Docker, and GitHubActively uses AI-powered developer tools in daily workUsed to owning features in production, not just writing codeAble to make decisions based on data and business metricsComfortable working in a hybrid, cross-location team
What we offer
25 days of paid time off per year + all local bank holidaysPrivate health insurance2 hackathons per yearFlexible remuneration for meals and transport (Coverflex)Relocation package to help you with your move to BarcelonaTop-notch equipment to make our work efficient and smoothFree coffee, tea, and snacks to boost our energy during the dayLast Monday of each month, we provide an office breakfast to start our week, and 2 days a week, office lunch voucherRegular social activities are managed by our local Social CommitteesLanguage courses to extend our knowledge (English, Spanish, Catalan, French, and Italian)Office First organizationDiscounts for Kleta, Urban Sports, and various restaurants around the office
.NET, PostgreSQL, AWS