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# Full Stack Engineer - Growth & Marketing

- **Company:** Treatwell
- **Location:** Huelva, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Data Analysis, Databases, Cursor, Database Schema, DevOps, RabbitMQ, Web Applications, Spring-boot, Data Analytics, Search Engines, Marketplace
- **Published:** September 27, 2026
- **Apply:** https://www.buscojobs.com.es/full-stack-engineer-growth-marketing-en-huelva-ID-372590260

## About the Role

Requisitos principales Proven experience building production-grade web applications end-to-end
Ownership of features from database schema to UI without handoffs
Systems thinking and ability to identify upstream causes, not just symptoms
Product mindset with user-centric decision making
Data-driven and hypothesis-led with evidence-based decision making
Ability to partner with non-engineering stakeholders and translate growth needs into technical options
Fluent in English and able to work legally in Italy or Spain
Experience in SEO, experimentation, analytics, performance, or growth-related areas is a plus
Experience with AI-assisted development tools like Claude or Cursor is a plus
Collaborative cross-functional communication
Problem framing and critical thinking
Adaptability in fast-moving growth contexts
Java
Spring Boot
RabbitMQ

## Description

OverviewAs a Full-stack Engineer in Product Engineering - Marketplace, you will help Treatwell be discovered, understood and chosen across 13 markets. You'll work across growth and marketing initiatives, building foundations, improving discoverability, and delivering customer-facing improvements. You collaborate with cross-functional teams to balance speed and quality, shaping products that drive bookings. This role offers impact across searchability, experimentation, and conversion, with a strong DevOps and product-minded focus.Compensaciones / Beneficios 28-days holiday + bank holidaysMonthly Treatwell vouchersMental health support via Open-Up100% remote positionmarket-specific benefits discussed in interviewResponsabilidades Build and evolve technical foundations that support customer acquisition, activation and retentionImprove discoverability for search engines and users without becoming a pure SEO roleInstrument work and support experimentation frameworks to validate ideas with dataShip user-facing improvements to landing pages, discovery journeys and conversion flows from concept to productionOwn services end-to-end-from architecture and database to UI and deploymentCollaborate with marketing stakeholders to translate growth opportunities into engineering work while maintaining qualityMaintain platform quality with a DevOps mindset across development and deploymentRequisitos principales Proven experience building production-grade web applications end-to-endOwnership of features from database schema to UI without handoffsSystems thinking and ability to identify upstream causes, not just symptomsProduct mindset with user-centric decision makingData-driven and hypothesis-led with evidence-based decision makingAbility to partner with non-engineering stakeholders and translate growth needs into technical optionsFluent in English and able to work legally in Italy or SpainExperience in SEO, experimentation, analytics, performance, or growth-related areas is a plusExperience with AI-assisted development tools like Claude or Cursor is a plusCollaborative cross-functional communicationProblem framing and critical thinkingAdaptability in fast-moving growth contextsJavaSpring BootRabbitMQ