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UI Developers collaborate with Business and Quality Analysts, Designers, Project Managers and more to build user interfaces that will create meaningful change for our clients. They listen thoughtfully to understand the context of a business problem and write clean and iterative code to deliver the right result. By balancing strong opinions with a willingness to find the right answer, UI Developers bring integrity to technology, ensuring all voices are heard.
At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team is always looking to innovate and improve.
Job responsibilities
Technical Skills
Learning & Development
There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.
About Thoughtworks
Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work. For 30+ years, we’ve delivered extraordinary impact together with our clients by helping them solve complex business problems with technology as the differentiator. Bring your brilliant expertise and commitment for continuous learning to Thoughtworks. Together, let’s be extraordinary.
At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team is always looking to innovate and improve.
Job responsibilities
- You will learn and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns.
- You will use continuous delivery practices as needed to deliver high-quality web applications and value to end customers.
- You will work in collaborative, value-driven teams to build innovative customer experiences for our clients.
- You will create scalable UI systems that are delightful, high functioning and accessible to all audiences.
- You will partner with other technologists from cross-functional teams advocating devops culture.
- You will collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the way.
- You will take ownership and accountability beyond individual deliverables, always pushing the envelope to deliver awesome results for our clients.
- You will learn, digest and subsequently apply the latest technology thinking from our Technology Radar to solve client problems.
Technical Skills
- You have two or more years* of experience.
- You can write clean, high-quality JavaScript and are also able to spot (and improve) bad code.
- You have experience developing modular web components using the latest HTML, CSS and JavaScript standards.
- You are comfortable using React framework.
- You have experience with HTTP, multi-tiered web architectures and the latest web standards.
- You have created cross-browser/platform, responsive and mobile-first experiences using complex CSS layouts and best practices.
- You are familiar with Agile, Lean and/or Continuous Delivery.
- You are familiar with concepts such as design systems, atomic design, micro frontends, progressive web apps and backend for frontend.
- Bonus points if you have some experience with TypeScript, exposure to TDD and continuous integration/delivery approaches.
- You enjoy influencing others and always advocate for technical excellence while being open to change when needed.
- You have a passion for learning and sharing knowledge as well as a desire to create meaningful solutions for business problems.
- You are resilient in ambiguous situations and can approach challenges from multiple perspectives.
- For candidates with less than two years of experience, please visit the Grads and career changers page on our careers site.
Learning & Development
There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.
About Thoughtworks
Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work. For 30+ years, we’ve delivered extraordinary impact together with our clients by helping them solve complex business problems with technology as the differentiator. Bring your brilliant expertise and commitment for continuous learning to Thoughtworks. Together, let’s be extraordinary.
Key Skills
Ranked by relevance
ui
javascript
css
tdd
continuous delivery
design systems
typescript
responsive
prototypes
embedded
devops
react
ux
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- Posted
- May 23, 2025
- Type
- Full-time
- Level
- Not Applicable
- Location
- Madrid
- Company
- Thoughtworks
Industries
Software Development
IT Services
IT Consulting
Categories
Engineering
Information Technology
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3 roles aligned with this opportunity
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2026-05-15
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View Job Details
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Senior Java Developer
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Lead Fullstack Developer- Java
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