Frontend Tech Lead (React)

Description

Job Summary: We are seeking a Tech Lead / Frontend Engineer with 5+ years of experience to lead product development, define technical architecture, and ensure quality in an innovative environment. Key Highlights: 1. Technical leadership in product development and architecture 2. Ensuring quality standards and sound engineering practices 3. Driving technical and strategic improvements We are knowmad mood! We are a leading digital transformation company, continuously evolving and at the forefront of technology. We were founded to drive real change through innovation and sustainable development, with a mission to deliver value to our clients and empower our talent. Composed of over 3,000 creative, digital, and innovative people connected to a shared purpose and capable of building connections with individuals worldwide. A responsible, flexible team with high adaptability to our clients’ and the market’s needs — while consistently delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project. Our core values — collaboration, innovation, commitment, fun, and trust — guide us toward excellence. **What do we value?** At least 5 years of experience as a Tech Lead / Frontend Engineer working with: * Solid experience with JavaScript ES6. * Experience with React and Redux for scalable application development. * Experience with HTML5 and CSS3. * Experience in developing and maintaining unit tests. * Knowledge of web application development based on RESTful interfaces. * Understanding of clean code principles: Clean Code and SOLID principles. * Knowledge of testing principles and strategies. * Experience with version control using Git. * Experience with end-to-end testing tools such as Cypress. * Experience with SHELL + Microfrontends-based architectures. * Knowledge of scalable, product-oriented architectures. * Technical leadership ability, teamwork, and excellent communication skills within multidisciplinary teams. **What would be your responsibilities?** * Development and Coding: Actively participate in product development by contributing code and reviewing Pull Requests, ensuring code quality and maintainability. * Technical Leadership: Define and lead the product’s technical architecture, including API design and evolution of the technology stack in collaboration with the architecture team. * Engineering Best Practices: Ensure the team adheres to development standards (SDLC), sound engineering practices, testing, security, and performance. * Quality Management: Establish and maintain a robust QA strategy, ensuring deliveries meet defined functional and technical requirements. * Continuous Integration and Delivery: Promote adoption of CI/CD practices and continuously improve delivery processes. * Production Service Management: Be accountable for the stability and health of services in production environments. * Technical Documentation: Lead the creation, maintenance, and evolution of the product’s technical documentation. * Multidisciplinary Collaboration: Work with product, business, and other technical teams to define scope, impact, and effort for new features. * Continuous Improvement: Drive technical improvements, identify technological gaps, and propose innovative solutions. * Technical Roadmap Management: Define and evolve the technical strategy aligned with product objectives. **Additionally, we highly value experience and/or knowledge in:** * Agile methodologies (Scrum, Kanban). * Modern frontend architectures and evolution toward microfrontends. * Advanced testing and automation strategies. * Best practices in observability, performance, and security for web applications. * Experience working in scalable digital product environments. **And with us, you can enjoy:** Indefinite-term contract **100% REMOTE** Internal training and access to certifications — check our calendar here: https://www.knowmadmood.com/es/talento/formacion Flexible compensation plan (health insurance, transportation, childcare vouchers, meal vouchers) Become a brand ambassador through our referral program Refer your friends and earn a bonus! Events, meetups, tech days, talks… and much more! 26 days of leave (22 vacation days, 2 discretionary days, and December 24th and 31st as standard holidays) Working hours: 8:30–18:00 (flexible) Monday–Thursday; Friday 8:00–15:00; Summer intensive schedule (July & August): 8:00–15:00 Stay updated on our latest news by following us here → knowmad mood *At* ***knowmad mood*** *we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination across all our recruitment processes.*