Lead ReactJS Developer Location: Colombia Job Description: Currently, we are looking for a remote Lead ReactJS Developer to join our global team Responsibilities - Technical solution implementation. - Reviewing application requirements and interface designs - Identifying web-based user interactions - Developing and implementing highly responsive user interface components using react concepts - Writing application interface codes using JavaScript following Next.js / React.js workflows - Constant code review - Troubleshooting interface software and debugging application codes - Developing and implementing front-end architecture to support user interface concepts - Monitoring and improving front-end performance - Documenting application changes and developing updates - Quality assurance writing and organising appropriate tests for Front-End part Requirements - 5+ years of experience in ReactJS Development - 1+ year of leadership experience - Solid experience working as a Next.js and React.js developer - Familiar with Jamstack approach, BFF, SSR, SSG, ISR - In-depth knowledge of JavaScript, CSS, HTML and front-end languages - Knowledge of performance testing frameworks - Experience with browser-based debugging and performance testing software - Excellent troubleshooting skills We offer/Benefits - International projects with top brands - Work with global teams of highly skilled, diverse peers - Healthcare benefits - Employee financial programs - Paid time off and sick leave - Upskilling, reskilling and certification courses - Unlimited access to the LinkedIn Learning library and 22,000+ courses - Global career opportunities - Volunteer and community involvement opportunities - EPAM Employee Groups - Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

Role Description Für unsere Kunden entwickelst Du selbständig und eigenverantwortlich je nach Projekt in Team oder alleine neue Anwendungen bzw. Bestandsanwendungen weiter. Qualifications - Routiniert in der Implementierung von Enterprise Anwendungen mittels Angular - Idealerweise fundierte react / vue.js Kenntnisse - Erfahrung mit End2End Tests: Squish und / oder Cypress - Wünschenswert: Erfahrung mit Backends (Java, Spring, Node) - Wünschenswert: Kenntnisse der Geodatenverarbeitung - Mindestens 5 Jahre Vollzeit-Berufserfahrung - Fließende Deutschkenntnisse - Englisch in Wort und Schrift Benefits - Unbefristete Festanstellung - Überdurchschnittliche Vergütung - Betriebliche Altersvorsorge - Überwiegend Remote Work - Flexible Arbeitszeitmodelle - Weiterbildung und Zertifizierungen - Team-Events

Role Description We are looking for a Senior Frontend Engineer to join our team, focusing on building high-performance frontend applications that power our large-scale consumer platforms. You’ll be a key architect in our ecosystem, balancing the need for rapid feature delivery with the technical rigor required to maintain blazing-fast user experiences. We are looking for a senior contributor who doesn't just write code but drives architectural decisions, optimizes for performance, and actively mentors fellow engineers. If you are passionate about the intersection of performance, user experience, and AI-driven innovation, this role is for you! What You Will Do - Build and evolve high-performance frontend features on our consumer-facing web platforms, with a strong focus on Core Web Vitals and SEO best practices that directly impact organic audience growth. - Own frontend architecture decisions within a cross-functional team (product, design, backend devs), ensuring code quality, scalability, and measurable performance improvements. - Drive technical SEO initiatives, from rendering strategy and structured data to crawlability and page speed, collaborating closely with SEO and product stakeholders. - Explore and develop new content and engagement channels aimed at deepening user engagement with our platforms. - Analyse frontend performance using real-user metrics and synthetic tooling, identifying bottlenecks and leading the resolution with a data-driven approach. - Mentor junior and mid-level engineers, fostering a culture of quality, ownership, and continuous improvement. - Integrate AI-assisted development practices (e.g. Claude Code) into day-to-day workflows and contribute to AI-powered product features that shape how millions of shoppers interact with our platforms. - Partner with the Engineering Manager to support healthy team dynamics and contribute to a culture where people do their best work. Qualifications - Strong, hands-on experience with Next.js, React, and TypeScript. - Deep understanding of Core Web Vitals and a track record of analyzing and improving frontend performance at scale. - Solid knowledge of Node.js and how it integrates with frontend services. - Familiarity with AI tools in your development workflow (e.g., Claude Code, Cursor, or similar). - You think about the user journey and business impact, not just the technical implementation. - Experience working in a cross-functional, international environment. - A passion for supporting the growth of junior and mid-level developers. - Fluent in English. Nice to Have - Experience with AWS and cloud-based infrastructure. - DevOps knowledge: Comfort working with GitHub pipelines and AWS services. - Familiarity with Tailwind CSS. - Experience with Playwright for automated testing. Salary Range €50,000 – €70,000 fixed gross salary per year. Location While we have offices in Milan, Barcelona, and Sofia, you can benefit from our flexible hybrid model, empowering you to work where you’re most effective in Europe. Full remote available. Benefits - An opportunity to thrive in a rapidly scaling multinational company. - A vibrant, informal, and inclusive work environment. - We champion autonomy, flexibility, and a hybrid work model, empowering you to own your work. - Access to learning opportunities and regular feedback sessions. - Enjoy our central, modern offices featuring fresh snacks, coffee (including vegan options!), and ergonomic setups. - Engage in meaningful team events: offsites, happy hours, company parties, and celebrations that unite us beyond daily tasks. - We provide all the necessary equipment for you to work effectively and set up your workspace, wherever you are. - Benefit from additional country-specific advantages based on local contracts and practices.

Role Description Sortly, renowned for its simplicity and ease of use, is seeking a Software Engineer 1 - Frontend who is enthusiastic about crafting user-centric experiences. Contribute to designing and implementing intuitive frontend interfaces, write clean and testable code, and collaborate with cross-functional teams. Stay current with frontend trends and assist in enhancing our product’s functionality and performance. - Design and deliver awesome frontend product experience for our customers - Write clear, readable and testable code - Work with UX and PM teams to iterate and deliver the frontend experience balancing functionality, performance and usability - Do code reviews - Evaluate and adopt technologies that improve developer productivity, code simplicity and new functionality Qualifications - 0 - 2 years of experience in React/Angular/Vue or any similar modern frameworks - Very good problem solving skills - Ability to effectively debug issues to identify and address root causes with a focus on performance - Flexibility to work across team members in multiple time zones working remotely Benefits - A remote-first culture with flexible hours to help you do your best work. - A competitive compensation package. - Comprehensive health coverage for you and your family including term life insurance, unlimited telehealth (including mental health), annual health checkups, diet coaching, veterinary care, and physiotherapy support. - Learning and development stipend to keep your skills sharp. - Home office setup allowance for a comfortable workspace. - Team offsites focused on fun, connection, and collaboration. - Supportive colleagues invested in your growth and success.