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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # FullStack senior developer (Java/React - **Company:** Thoughtworks - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Computer-Aided Design, Agile Methodology, Amazon Web Services, Cloud Computing, Continuous Delivery, Continuous Integration, Software Design Patterns, DevOps, Object-Oriented Software Development, Pair Programming, Test-Driven Development (TDD), ReactJS, Spring-boot, AngularJS, Kubernetes, Docker - **Published:** July 17, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role Technical Skills You have experience using Java, Spring Boot with expertise in Object-Oriented programming. You have experience working with React or Angular framework. You can write clean, high-quality code in a variety of languages and are also able to spot (and improve) bad code. You are familiar with Agile, Lean and/or Continuous Delivery. You have a good awareness of TDD, continuous integration and continuous delivery approaches/tools. Bonus points if you have knowledge of cloud technology such as AWS, Docker or Kubernetes. Professional Skills You thrive in a collaborative, non-hierarchical environment that values transparency, openness, feedback and change. You have a passion for learning and sharing knowledge as well as a desire to create the right solutions for business problems. You're resilient in ambiguous situations and can approach challenges from multiple perspectives. ## Description Software Developers collaborate with Business and Quality Analysts, Designers, Project Managers and more to design software solutions 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 a powerful end result. By balancing strong opinions with a willingness to find the right answer, Software 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., 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 software and value to end customers. You will work in collaborative, value-driven teams to build innovative customer experiences for our clients. 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 partner with other technologists from cross-functional teams advocating and demonstrating DevOps culture. You will take ownership and accountability beyond individual deliverables, always pushing the envelope in order 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. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Building the Right Product and Building It Right: A Glimpse into Extreme Programming, Atomic Design ](https://www.wearedevelopers.com/videos/398-building-the-right-product-and-building-it-right-a-glimpse-into-extreme-programming-atomic-design) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)