Senior Front-end Developer
hace 3 semanas
About us
Smile is the European leader in open source digital services, combining innovation, technology, and a passion for digital transformation. With nearly 2,000 employees across the globe, we deliver hundreds of strategic digital projects annually for some of the biggest names in the industry. Our expertise spans Digital, Business Apps, Embedded & IoT, and Infrastructure. As part of our team, you will have the opportunity to work on cutting-edge projects, leveraging our extensive knowledge and commitment to open source solutions to drive digital innovation.
Our team is expanding, and we're looking for a freelance Senior FrontEnd Engineer to join us on a long-term project for a prestigious client based in Barcelona. This role is ideal for someone who is passionate about front-end development and digital innovation, looking to make a significant impact in a dynamic environment.
Role overview
As a Senior FrontEnd Engineer at Smile, your primary mission is to spearhead the development and maintenance of front-end solutions directly within our clients' environments. This role is pivotal in ensuring that our digital solutions meet the highest standards of innovation, usability, and performance.
Collaborate closely with clients to understand their front-end development needs and deliver high-quality solutions.
Lead the development, optimization, and maintenance of web applications with a focus on user experience and performance.
Implement responsive design principles to ensure our applications are mobile-friendly.
Utilize modern JavaScript frameworks (React, Angular, Vue.js) to build dynamic and interactive user interfaces.
Conduct unit testing and integrate test automation frameworks to ensure reliability and efficiency of code.
Participate in the personalization of user experiences through AB testing and similar methodologies.
Ensure adherence to best coding practices and standards for front-end development.
Required skills and experience
Demonstrated expertise in optimizing front-end performance.
Proficient in unit testing and test automation, with experience in relevant tools, frameworks, and libraries.
Knowledge in personalization techniques, including AB Testing, with experience in Adobe Target and Google Optimize.
Hands-on experience with Google Tag Manager, Storybook, Chromatic, BitBucket, and Git.
Advanced proficiency in SASS/SCSS and JavaScript frameworks such as React, Angular, and Vue.js.
Proven track record in implementing mobile-first, responsive web designs.
Experience with Akamai or similar CDN technologies.
Your Profile
You have an advanced degree in computer science or a related field, complemented by at least five years of professional experience in frontend development. This includes expertise in specific frameworks and technologies relevant to the frontend domain, such as React, Vue.js, Angular, and proficiency in CSS preprocessors like SASS or SCSS.
Your professional journey has equipped you with the ability to design and implement responsive, user-centric web applications, emphasizing performance and cross-browser compatibility. Your experience encompasses a thorough understanding of the entire web development process, from design through deployment, with a strong focus on front-end logic and user interaction.
You are proficient in modern development tools and practices, including version control with Git, continuous integration/continuous deployment (CI/CD) workflows, and automated testing frameworks. Additionally, you maintain a proactive approach to learning and adapting to new technologies, demonstrating a strong commitment to technological innovation and quality standards.
Your soft skills include effective communication, teamwork, and the ability to work independently. You are known for your problem-solving skills, attention to detail, and the ability to manage multiple projects simultaneously in a dynamic environment. Fluency in English is essential, as the role involves collaboration with international teams and stakeholders.
-
Senior Front End developer, hibrido
hace 7 días
Barcelona, España Page Personnel A tiempo completoSenior Front End developer en hibrido.Perfil buscado (Hombre/Mujer) Desarrollar nuevas características de usuario del producto. Colaborar con el equipo de tecnología para diseñar e implementar soluciones de alta calidad. Mantener y mejorar el rendimiento de las aplicaciones existentes. Realizar pruebas y depuraciones para garantizar la funcionalidad...
-
Senior Front End developer, hibrido
hace 7 días
Barcelona, Barcelona, España Page Personnel A tiempo completoSenior Front End developer en hibrido.Perfil buscado (Hombre/Mujer) Desarrollar nuevas características de usuario del producto. Colaborar con el equipo de tecnología para diseñar e implementar soluciones de alta calidad. Mantener y mejorar el rendimiento de las aplicaciones existentes. Realizar pruebas y depuraciones para garantizar la funcionalidad de...
-
Senior Front-End Developer
hace 6 días
Barcelona, España Softblues A tiempo completoFirstly, it offers the chance to work in an international senior team among developers with over 8 years of experience, the majority of whom are based in Spain, and to join the best practices and engineering culture of a world-class level. The product is a huge and complex e-Commerce, a global integrated platform which spans hundreds of markets from the one...
-
Senior Front-end Developer
hace 1 mes
Barcelona, España Softblues A tiempo completoFirstly, it offers the chance to work in an international senior team among developers with over 8 years of experience, the majority of whom are based in Spain, and to join the best practices and engineering culture of a world-class level.The product is a huge and complex e-Commerce, a global integrated platform which spans hundreds of markets from the one...
-
Senior Front-end Developer
hace 1 mes
Barcelona, España Softblues A tiempo completoFirstly, it offers the chance to work in an international senior team among developers with over 8 years of experience, the majority of whom are based in Spain, and to join the best practices and engineering culture of a world-class level. The product is a huge and complex e-Commerce, a global integrated platform which spans hundreds of markets from the one...
-
Senior Front-end Developer
hace 3 semanas
Barcelona, España Softblues A tiempo completoFirstly, it offers the chance to work in an international senior team among developers with over 8 years of experience, the majority of whom are based in Spain, and to join the best practices and engineering culture of a world-class level.The product is a huge and complex e-Commerce, a global integrated platform which spans hundreds of markets from the one...
-
Sr. Front End developer
hace 3 semanas
Barcelona, España Page Personnel A tiempo completoTrabajarás como Frontend developer|Oportunidad para trabajar en un equipo en crecimientoNuestro cliente es una empresa SaaS especializada en el sector de la salud, y que cuenta con un equipo técnico de +15 personas (Frontend/Backend/QA...). Con un fuerte enfoque en la innovación y la mejora continua buscan asegurar la calidad de su producto en todo...
-
Senior Fullstack Developer
hace 4 semanas
Barcelona, España Next-Link A tiempo completoWe are looking for a Senior Fullstack Developer to be part of our team participating in a big project in one of our top pharma clients. The Fullstack Developer will work as a dedicated front-end and back-end developer within the product team, working on a productive solution used worldwide, built on top of their Dataland leveraging unstructured data (e.g....
-
Senior Fullstack Developer
hace 4 semanas
Barcelona, España Next-Link A tiempo completoJob DescriptionWe are looking for a Senior Fullstack Developer to be part of our team participating in a big project in one of our top pharma clients. The Fullstack Developer will work as a dedicated front-end and back-end developer within the product team, working on a productive solution used worldwide, built on top of their Dataland leveraging...
-
Senior Front-End Developer
hace 2 semanas
Barcelona, España OMP A tiempo completoYour challenge "> Your team As our new Front-End Developer, you’ll be part of a large, fast-growing, international Software Development team located in Belgium (Antwerp, Ghent, Wavre), Spain (Barcelona), Ukraine (Lviv), and the US (Atlanta). Software Development creates leading software solutions that make a difference to our customers. We make...
-
Front-End Developer
hace 3 semanas
Barcelona, España Mecalux A tiempo completoDescripción de la oferta: Nuestro Departamento de Ingeniería en la sede de Cornellà de Llobregat, Barcelona, precisa incorporar a dos Front-End Developer que se encargaran de las figuientes funciones: Diseñar, desarrollar e implementar aplicaciones web interactivas y eficientes, con un enfoque en la experiencia del usuario y la funcionalidad. Se...
-
Front end Developer
hace 1 semana
Barcelona, Barcelona, España Multiplica Talent A tiempo completoHola En Multiplica estamos orgullosos de seleccionar a los mejores profesionales que ayuden a construir espacios únicos para personas excepcionales de todo el mundo para imaginar, proponer y diseñar soluciones que ayuden a empresas a crear relaciones verdaderamente relevantes con sus clientes.Somos una consultora digital y desde el año 2000 hemos tenido...
-
Front-End Developer
hace 6 días
Barcelona, España OMP A tiempo completoYour challenge "> Your team As our new Front-End Developer, you’ll be part of a large, fast-growing, international Software Development team located in Belgium (Antwerp, Ghent, Wavre), Spain (Barcelona), Ukraine (Lviv), and the US (Atlanta). Software Development creates leading software solutions that make a difference to our customers. We make...
-
Front-End Developer
hace 3 semanas
Barcelona, España Tadatic A tiempo completo-Oferta completada, siempre puedes dejarnos tus datos y te avisaremos la próxima vez- ¿Estás aburrido de hacer mantenimientos de código y quieres un proyecto donde poder expresar todo tu arte? Nuestro cliente, una «startup» con más de 100 trabajadores, busca un desarrollador muy concienciado por las buenas practicas en la parte de desarrollo, pero que...
-
Sr. Front End developer
hace 6 días
Barcelona, España Page Personnel A tiempo completo¿Dónde vas a trabajar? Nuestro cliente es una empresa SaaS especializada en el sector de la salud, y que cuenta con un equipo técnico de +15 personas (Frontend/Backend/QA...). Con un fuerte enfoque en la innovación y la mejora continua buscan asegurar la calidad de su producto en todo momento. ¿Qué harás en tu nuevo puesto? Desarrollar nuevas...
-
Sr. Front End developer
hace 6 días
Barcelona, Barcelona, España Page Personnel A tiempo completo¿Dónde vas a trabajar? Nuestro cliente es una empresa SaaS especializada en el sector de la salud, y que cuenta con un equipo técnico de +15 personas (Frontend/Backend/QA...). Con un fuerte enfoque en la innovación y la mejora continua buscan asegurar la calidad de su producto en todo momento. ¿Qué harás en tu nuevo puesto? Desarrollar nuevas...
-
Front-End Web Developer Job Level:
hace 4 semanas
Barcelona, España ENTROPY, COMPLEX DYNAMIC SYSTEMS A tiempo completoJob Level: mid-senior level Job Location: Barcelona Metropolitan area / Remote Company Overview: ENTROPY is a tech company from Palo Alto (California, US) based in Barcelona (Spain) and specialized in applied capable Artificial Intelligence. Founded at the end of 2021, Entropy has developed an AI-based intelligence platform that generates...
-
Front-End Web Developer Job Level:
hace 1 mes
Barcelona, Barcelona, España ENTROPY, COMPLEX DYNAMIC SYSTEMS A tiempo completoJob Level: mid-senior levelJob Location: Barcelona Metropolitan area / RemoteCompany Overview:ENTROPY is a tech company from Palo Alto (California, US) based in Barcelona (Spain)and specialized in applied capable Artificial Intelligence. Founded at the end of 2021,Entropy has developed an AI-based intelligence platform that generates automated,augmented and...
-
Front end Developer
hace 1 semana
Barcelona, España Multiplica Talent A tiempo completo¡Hola !En Multiplica estamos orgullosos de seleccionar a los mejores profesionales que ayuden a construir espacios únicos para personas excepcionales de todo el mundo para imaginar, proponer y diseñar soluciones que ayuden a empresas a crear relaciones verdaderamente relevantes con sus clientes.Somos una consultora digital y desde el año 2000 hemos...
-
Front end Developer
hace 1 semana
Barcelona, España Multiplica Talent A tiempo completo¡Hola 👋🏼!En Multiplica estamos orgullosos de seleccionar a los mejores profesionales que ayuden a construir espacios únicos para personas excepcionales de todo el mundo para imaginar, proponer y diseñar soluciones que ayuden a empresas a crear relaciones verdaderamente relevantes con sus clientes.Somos una consultora digital y desde el año 2000...