Adtraction Labs is growing, and we're looking for a Frontend Developer with a strong eye for design and user experience to help shape and evolve our public-facing websites and marketing experiences.
This is a hands-on role for someone who cares deeply about how things look, feel, and perform.
About the role
Your main focus will be on frontend development, translating design ideas and Figma files into high-quality, performant, and accessible user interfaces - while also contributing design feedback and UI/UX improvements when appropriate.
You'll be involved in the full lifecycle of your work: develop, test, deploy, maintain, and continuously improve.
As part of the Adtraction Labs team, you'll help build, improve, and maintain Adtraction's public websites and marketing properties. Your work will directly impact how our brand is experienced by partners, advertisers, and creators across Europe.
What you'll do
Develop and maintain Adtraction's public website and marketing-related web properties.
Build high-performance landing pages, microsites, and campaign-specific pages
Integrate frontend components with our CMS (Umbraco).
Introduce and maintain modern frontend frameworks when needed, Astro)
Collaborate with the marketing team and designers, and occasionally produce light design work or interactive prototypes yourself.
What you bring
Strong experience in frontend development using JavaScript, TypeScript, HTML5, CSS3
Strong proficiency with React and modern component-based architecture.
Experience with modern frontend frameworks:
ReactJS,, or Astro.
Strong CSS skills and experience with utility frameworks like Tailwind CSS and Bootstrap.
Strong ability to write clean, maintainable, and well-structured code.
Ability to accurately translate Figma designs into responsive, production-ready code.
Good understanding of Web Performance (Core Web Vitals), SEO best practices, and Accessibility.
Experience working with CMS-driven websites, ideally Umbraco
Good understanding of responsive design, accessibility, and cross-browser compatibility
Comfortable working with Git, modern build tools, and CI/CD workflows
Strong communication skills in English (Spanish is a plus).
Your profile might be extra interesting if you have:
Experience with testing frameworks (e.g., Jest, React Testing Library, Cypress).
Experience building/maintaining Design Systems or Component Libraries
Familiarity with Razor / C# templating (Umbraco)
Basic understanding of UI/UX principles, typography, spacing, and layout systems
Ability to propose design improvements and UI optimizations
Experience building landing pages, marketing websites, or design systems
Familiarity with animation libraries or micro-interactions
We hire based on experience, knowledge, personality, and potential.
If you're passionate and eager to learn, we'd still love to hear from you — even if you don't meet every requirement.
We're looking for
Someone who cares deeply about how things look and feel, not just how they work.
You enjoy collaborating with designers and marketers, spotting UI/UX issues, and proposing improvements - while still delivering clean, scalable code.
You're proactive, organized, and enjoy working closely with designers and marketers to create great user experiences.
We're a social company that enjoys spending time together, and we can't wait for you to be part of our vibrant and fun culture.
What We Offer
At Adtraction, we believe great people create great results. That's why we focus on creating a workplace where you can thrive, both professionally and personally.
At Adtraction Labs, you can expect this (and more):
Remote-friendly work policy + office in central Madrid
Work Style:
We work most of the week remotely and meet in our Madrid office every Monday to sync, collaborate, and stay connected.
The Work schedule ends at 16:30 and 14:30 on Fridays
Work with experienced professionals in a collaborative, international team
Regular staff events and a supportive culture
A competitive salary package
A permanent contract (\"contrato fijo\") after a 60-day trial period
Equipment:
MacBook + mobile phone
Application
We review applications continuously and hire as soon as we find the right fit, so don't wait, send us your CV and application today We can't wait to hear from you