Senior Frontend Developer

hace 7 días

Barcelona, Barcelona, España Lengow A tiempo completo

This role is for a seasoned frontend developer who is technically proficient and capable of taking full ownership of small projects under the supervision of the Frontend Lead. We seek a proactive individual committed to continuous learning and excellence in both individual and team contributions while ensuring code quality and maintainability.

Your main tasks would be as follows :

Analyzing Projects: Collaborate with the Frontend Lead and other team members to analyze upcoming projects, understand requirements, and propose technical solutions. Coding and Design Implementation: Write clean, maintainable, and scalable code following SOLID and CLEAN coding principles. Utilize React JS and Typescript to implement frontend features and functionality according to project requirements. Collaborate closely with designers to translate mockups into responsive designs, ensuring adherence to style guides and design systems Documentation: Create and maintain documentation for frontend projects, including architecture, design decisions, code structure, etc. Testing: Develop and maintain unit tests, integration tests, and end-to-end tests to ensure code quality and reliability. Utilize testing frameworks such as Vitest to automate testing processes. Bug Fixing: Identify and fix bugs and performance issues in frontend applications promptly. Conduct root cause analysis to prevent recurring issues and improve overall system stability. Technical Discussions and Design: Participate in technical discussions and design sessions with the Frontend Lead and other team members. Collaborate on designing scalable and maintainable frontend architectures and solutions.

Hiring Process :

Phone call with Alexandre Talent Acquisition Manager Interview with Ricardo our Lead front end Technical test with Sergi VP engineer and Ricardo. Reference check and offer letter

Requirements

We are looking for someone with the following experiences and skills:

Proven Experience: Minimum 5+ years of frontend development experience. React Expertise: Extensive knowledge and proven experience (3+ years) with React JS and its core principles. Typescript Proficiency: Solid experience with Typescript for building robust and type-safe applications. Code Quality: Deep understanding and application of SOLID and CLEAN coding principles. Commitment to writing maintainable, scalable, and testable code. UI/UX Implementation: Expertise in implementing responsive designs from mockups, working closely with design teams to adhere to and collaborate on style guides and design systems. Testing Proficiency: Experience in writing and maintaining unit, integration, and end-to-end tests. Familiarity with testing frameworks and tools specific to React and frontend development, such as Vitest. CI/CD: Proficiency with modern development tools and practices, including version control (Git) and continuous integration/continuous deployment techniques (CI/CD). Performance Optimization: Knowledge of frontend performance optimization techniques and best practices to ensure a fast, efficient user experience. Language Proficiency: Good English level, both written and spoken, essential for team collaboration and communication across multiple countries. Communication Skills: Excellent communication skills, with the ability to articulate technical concepts to non-technical stakeholders.

Benefits

Joining Lengow is also an opportunity to benefit from many advantages :

Working schedule: Monday to Thursday from 9 am to 6 pm and Fridays from 9 to 3 pm. Some flexibility in hours is provided. Fridays homeworking. Great learning opportunity in a fast-growing technological based company. International, young and dynamic work environment. Gym membership discounts. Private medical insurance discounts. Free ecological fruit and coffee Location: Barcelona, 360o views of the city in a great office

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