Job Description: Location: Fully remote, EU timezone (CET +/- 2hours)Start date: ASAPLanguages: English is mandatory; French is a plusOur client: Cloud Computing / Blockchain / AI - European Saas Responsibilities: Collaborate with our Product Designer to conceptualize and execute product designsDevelop efficient and reusable front-end components and systemsCreate clean and maintainable code solutionsEngage actively in the application lifecycle managementOptimize solutions for enhanced speed and stabilityEnhance code quality by implementing unit tests and automationWork closely with product and design teams to gain deeper insights into end-user requirementsEstablish reusable code libraries (UI-ToolKit)Identify and resolve performance bottlenecksParticipate in design and code reviewsFoster collaboration with team members to integrate innovative solutionsPromote and communicate best practices for front-end engineeringContribute to all stages of our product pipeline, from inception to delivery. Required qualifications: Minimum 5-6 years of experience as a Senior/Lead Frontend EngineerHold an MS degree in Computer Science or a closely related technical fieldProficient in coding single-page JavaScript applications (SPA's)Experienced with modern front-end frameworks such as React.js, Redux.js, JavaScript, Node.js, or similar technologiesProficiency in HTML5/CSS3Capable of writing high-performance, reusable code for UI componentsFamiliar with Object-Oriented JavaScript Frameworks and TypeScript, but not solely reliant on themPassionate about developing robust, fully unit-tested codeAbility to effectively communicate project developments with both internal and customer engineers. Preferred qualifications: Proficiency in using UI-testing technologies such as SeleniumFamiliarity with front-end tooling like ESLint and PrettierUnderstanding of Micro Frontend ApplicationsExperience in implementing responsive designs using CSS.