Senior Front End Developer

Hybrid Sevilla or Fully Remote in Spain CCC is currently looking for a Senior Front End Developer.
You will be a key member of the team, responsible for building the "client side" of our web applications.
You will be an expert in front-end technologies, combining your core skills (HTML, CSS, JavaScript) with frameworks and best practices to create modern, responsive and optimized web applications.
What you will be doing: Develop front-end code using HTML5, CSS, JavaScript, and frameworks like Ember.
Analyze technical performance and user analytics to enhance user experience.
Write efficient, testable code adhering to web development best practices.
Collaborate with designers and product managers, providing development insights.
Support backend integration, participate in task planning, and recommend workflow improvements.
Requirements: Expertise in a front-end framework (preferably Ember) and deep knowledge of JavaScript and TypeScript.
Strong grasp of programming concepts including data structures, algorithms, performance, and scalability.
Proficiency in DOM manipulation, CSS, and ensuring cross-browser compatibility.
Experience with RESTful APIs, module bundlers (like Rollup or Webpack), and build/test/CI/CD processes.
Skilled in using Git (preferably GitHub) and understanding agile development principles (experience with SAFe a plus).
Effective communication, teamwork, and mentoring abilities, with experience in multi-person development projects.
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