Senior Front-End Developer
hace 18 horas
BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We build what works, launch it fast, and make sure it hits. We're looking for a Senior Front-End Developer (React) to join our team in our office in Valencia. Requirements: 5+ years of professional front-end development. 3+ years using React in production environments. Strong proficiency in TypeScript, including strict-mode. Hands-on experience writing unit tests (Jest) and E2E tests (Cypress or Playwright), with CI integration. Experience with TanStack Query (or similar) for REST/GraphQL data-fetching. Experience with React Hook Form (or equivalent) and schema-based validation for complex forms. Knowledge of modern state management patterns using Zustand, Redux, or equivalent. Familiarity with modern build tooling like Vite (preferred), Webpack 5, or similar ES-modules pipeline. Intermediate level of English. Would be a plus: Proven ability to refactor large front-end codebases—optimising data-fetch patterns, state management, and component architecture. Deep familiarity with modern data-grid libraries—preferably TanStack React Table 8 (virtualised rows, column meta, server-side filtering/pagination). Experience building UIs with Chakra UI or equivalent component libraries with custom theming. Familiarity with Storybook. Experience designing and implementing infrastructure for AI agent systems. Responsibilities: Maintain and enhance existing React/TypeScript UIs, emphasizing stability. Build new features on top of an established system, following defined architecture and design patterns. Drive stability efforts - quickly resolve critical bugs and regressions, and proactively refactor fragile parts of the codebase. Collaborate closely with Product, Design, and Backend teams to deliver frontend features on schedule without sacrificing code quality. Participate actively in code reviews, mentor teammates, and help maintain high standards for code hygiene, CI quality, and technical documentation. We offer excellent benefits, including but not limited to: Learning and development opportunities and interesting, challenging tasks.Official employment following the laws of Spain/EU, registration of family members.Relocation package (tickets, staying in a hotel for 2 weeks).Company fitness corner in the office for employees.Opportunity to develop language skills and partial compensation for the cost of language classes.Birthday celebration present.Time for proper rest and 23 working days of Annual Vacation.Breakfasts and lunches in the office (partially paid by the company). Bold moves start here. Make yours. Apply today By submitting your application, you agree to our Privacy Policy.
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Senior Front-End Developer
hace 2 semanas
Valencia, España BrainRocket A tiempo completoBrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...
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Senior Front-End Developer
hace 17 horas
Valencia, Valencia, España BrainRocket A tiempo completoBrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...
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Senior Front-End Developer
hace 4 días
Valencia, España BrainRocket Limited A tiempo completoSenior Front-End Developer (React) - ReferON BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We...
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Senior Front-end Developer React, Valencia
hace 2 semanas
Valencia, España BrainRocket A tiempo completoSenior Front-End Developer React BrainRocket is a software development company and digital solutions provider. The company has created over 40 cutting-edge products spanning 20 different markets. Our team of around 670 tech-savvy professionals successfully deliver scalable projects that are custom-made to the customers needs. We also strive to create a...
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Senior Front-End Developer
hace 7 días
Valencia, Valencia, España BrainRocket A tiempo completoBrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...
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Senior Front-End Developer
hace 7 días
Valencia, Valencia, España GamblingCareers A tiempo completoBrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...
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Front-End React Developer
hace 2 semanas
Valencia, España Private-Radar A tiempo completoA leading aviation software company is seeking a Front-End React Developer to join their team. This full-time hybrid role involves designing user interfaces with React, collaborating with back-end developers, and troubleshooting issues for optimal user experience. Ideal candidates will have proficiency in front-end development, familiarity with back-end...
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Front-end Developer
hace 1 semana
Valencia, España LORIOT AG A tiempo completoFrontend Developer¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la descripción completa del puesto.We are on the quest to find a new developer to join our frontend team in ValenciaLORIOT is a global scaleup operating in the Internet of Things industry. Our...
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Senior Front-End Developer
hace 4 días
Valencia, España BrainRocket Limited A tiempo completoSenior Front-End Developer (Angular 10+) BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing.Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm.Our BRO team consists of 1,300 bright minds creating innovative ideas and products.We don’t...
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Senior Front-End Developer
hace 20 horas
Valencia, España BrainRocket Limited A tiempo completoSenior Front-End Developer (Angular 10+) BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing.Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm.Our BRO team consists of 1,300 bright minds creating innovative ideas and products.We don’t...
