Description
Ciklum is looking for a Senior Front-End Developer to join our team in Spain
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About the role:
As a Senior Front-End Developer, you’ll be responsible for designing, building, and maintaining modern, high-converting user interfaces for our websites and internal tools. You’ll ensure cross-browser and device compatibility, contribute to ongoing performance optimization, and collaborate with cross-functional teams including Product, Marketing, Design, QA, and Operations. You’ll also participate in code reviews and help establish best practices across frontend development.
Responsibilities
- Design and develop engaging, responsive UI/UX using modern marketing and UX principles
- Program frontend interfaces in HTML5, CSS3, and JavaScript (ES6+), ensuring compatibility across browsers and devices
- Collaborate in the design and development of the frontend layer for proprietary tools
- Troubleshoot and resolve frontend issues and bugs
- Optimize frontend performance, speed, and scalability
- Perform regular cross-browser and mobile testing to ensure rendering consistency
- Write reusable and maintainable code using established methodologies (BEM, OOCSS, SMACSS)
- Participate in code reviews and contribute to the continuous improvement of code quality
- Collaborate with backend developers to integrate APIs and dynamic data
- Maintain up-to-date documentation of frontend components and changes
Requirements
- 5+ years of experience in frontend development
- Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and Git
- Able to write JavaScript from scratch without relying on frameworks
- Proficient in CSS architecture methodologies such as BEM, OOCSS, or SMACSS
- Solid experience with SASS (SCSS)
- Familiarity with browser testing and debugging tools
- Experience with package managers like Yarn or NPM
- Knowledge of SEO best practices from a frontend perspective
- Strong communication skills in Spanish (fluent) and English (intermediate)
- Entrepreneurial mindset with a proactive, analytical, and self-motivated attitude
Personal skills
- Experience with template engines such as Twig (or similar)
- Understanding of RESTful APIs and async JavaScript operations
- Familiarity with web accessibility standards (WCAG)
- Experience with frontend performance testing and optimization
- Basic knowledge of CMS platforms (e.g., WordPress, Drupal) is a plus
What's in it for you
- Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance and 4 additional undocumented sick leave days
- Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
- Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
- Flexibility: Own your schedule – you are the one to decide when to start your working day. Just don’t miss your regular team stand-up. We are there to support your work-life balance and provide 23 vacation days & short Fridays
- Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
- Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
- Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events
About us:
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
Based in Málaga, our team thrives in one of Andalusia’s leading tech hubs. Enjoy a hybrid work setup, the sunny Mediterranean vibe, and endless opportunities to grow your skills on global-scale projects.
Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.
Explore, empower, engineer with Ciklum!
Experiences of tomorrow. Engineered together
Interested already?
We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.
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