About Arbolus

Arbolus is the next-generation customer diligence platform, redefining how private equity investors and consultants access real, actionable, and differentiated customer insight on SaaS and technology companies.

At the core of our platform is the world’s largest database of attributable B2B customer reviews, giving investment and origination teams direct access to unique customer sentiment, and a true strategic advantage to run faster, more confident diligence on the world’s leading software assets.

Since 2018, we’ve redefined the traditional expert network model with a tech-driven approach that delivers high-impact insight at the speed of modern dealmaking. Arbolus stands out through its unique database of customer reviews accessible via the Arbolus Customer Review Library, Canopy, our market-first automated Q&A tool, and our unmatched standard of client service, because great technology should always be backed by great people.

Headquartered in London, Arbolus is a venture-backed scale-up with 170+ employees across four global hubs, including Barcelona, New York, and Gurgaon. Following a $20M Series B, we are rapidly expanding our U.S. presence as we execute our mission: to digitize human knowledge and make it instantly accessible and actionable.

About the role 

You will join the Expert Engagement team, responsible for the expert experience on our platform, including content creation, rewards, community, and support 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

• Claude subscription

• 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

• Hybrid working model (3 days in the office and 2 days from home per week)

• Discounts for Kleta, Urban Sports, and various restaurants around the office

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.

Arbolus is committed to providing reasonable adjustments for qualified individuals with disabilities, in our job application and/or interview process. If, due to a disability, you need assistance or adjustment in completing your application please email us at talent@arbolus.com. Please put "Reasonable Adjustment" in the subject line and provide a brief description of the type of assistance you need. Please note that this inbox is not monitored for application status update requests.

We are unable to sponsor or take over sponsorship of an employment Visa at this time. All job applicants must be authorised to work for any employer in the country where the position is indicated to be based.