Senior Frontend Engineer
hace 13 horas
Overview Senior Frontend Engineer (Web) role at Happening. We are one of the largest sports betting operators in the region, with extensive networks and high-volume activity.What you’ll be doing:Owning the entire product lifecycle, from proposal to release and maintenanceLeveraging modern technologies like TypeScript, React, Go, AWS, Kubernetes, and moreMentoring teammates to ensure timely, high-quality task completionDriving initiatives to enhance the development experience for all engineersImproving build processes and tooling to boost team productivityUsing top-tier tools like Notion, Jira Cloud, GitHub, Zoom, Lattice, and SlackWe’re looking for someone who:Has strong TypeScript skills and experience with React and preferably GoUnderstands multi-tenant architectureEnjoys researching and analyzing existing systems and collaborating with product teams and stakeholdersExcels at mentoring and supporting teammates in managing time, priorities, and dependenciesWrites thorough and effective testsHas experience with design systems (e.g., Ant Design, Material Design, Bootstrap)Builds and maintains tools to improve developer experience (DX)Pays attention to detail and delivers quality productsKnows best practices, design patterns, and software development principlesUnderstands performance optimization techniquesThrives in a collaborative team environmentBonus points for:Betting/gaming industry experienceDeveloping back-office applications like dashboards and CRUD systems with complex data modelsBuilding apps with high-frequency, low-latency data changesNavigating complex domains and business requirementsBuilding strong relationships with users and stakeholders to enhance software qualitySeniority level Mid-Senior levelEmployment type Full-timeJob function Engineering and Information TechnologyIndustries Technology, Information and Internet#J-18808-Ljbffr
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Senior Frontend Engineer
hace 1 semana
Madrid, España EPAM Systems A tiempo completoJoin to apply for the Senior Frontend Engineer (React + JS) role at EPAM Systems 1 day ago Be among the first 25 applicants Join to apply for the Senior Frontend Engineer (React + JS) role at EPAM Systems Are you a forward-thinking professional with a strong background in frontend development and an interest in financial services? Join EPAM in Madrid as a...
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Senior Frontend Engineer
hace 1 semana
Madrid, España Quadrivia AI A tiempo completoSenior Frontend Engineer at Quadrivia AIJoin to apply for the Senior Frontend Engineer role at Quadrivia AI.About UsQuadrivia is the health technology company behind Qu, a comprehensive, controllable, and customizable assistant AI built by clinicians, for clinicians. Addressing the urgent shortage of healthcare professionals, Qu provides real‑time,...
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Senior Frontend Engineer
hace 7 días
Madrid, España Connect Vision International A tiempo completoWe are looking for an experienced Senior Frontend Engineer with strong Vue.js to join one of our clients on a6-month fully remote contract.Senior Frontend Engineer (Vue.js) Location:Fully remote Start date:January 2026 Contract:6 - 12 months + extensions (Long-term project) Rate:€25–30/hour Languages:English & SpanishRequirements: +6 years of experience...
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Senior Frontend Developer
hace 3 semanas
Madrid, España Akuaro A tiempo completoSenior Frontend Engineer | Barcelona (Híbrido)Estamos colaborando con una startup en crecimiento dentro del sector Automotive Tech, que desarrolla una plataforma SaaS todo-en-uno para concesionarios y empresas de vehículo de ocasión. Su solución está potenciada por IA y permite digitalizar operaciones, optimizar procesos de venta y mejorar la...
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Senior Frontend Engineer
hace 2 semanas
Madrid, España EPAM Systems A tiempo completoJoin to apply for the Senior Frontend Engineer (React + JS) role at EPAM Systems 1 day ago Be among the first 25 applicants Join to apply for the Senior Frontend Engineer (React + JS) role at EPAM Systems Are you a forward-thinking professional with a strong background in frontend development and an interest in financial services? Join EPAM in Madrid as a...
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Senior Frontend Software Engineer
hace 1 semana
Madrid, España Jordan martorell s.l. A tiempo completoSenior Frontend Software Engineer - React / Typescript / AI We're hiring for multiple experienced frontend engineers with experience in React for a rapidly expanding and well established software company HQ'd in Switzerland.This is a full-time position based mainly remotely in Spain or Poland, with travel to Madrid or Berlin twice a month.The company is...
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Senior Frontend Software Engineer
hace 7 días
madrid, España Jordan martorell s.l. A tiempo completoSenior Frontend Software Engineer - React / Typescript / AI We're hiring for multiple experienced frontend engineers with experience in React for a rapidly expanding and well established software company HQ'd in Switzerland. This is a full-time position based mainly remotely in Spain or Poland, with travel to Madrid or Berlin twice a month. The company is...
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madrid, España Doodle AG A tiempo completoA dynamic scheduling technology company is looking for a Senior Frontend Engineer to shape their application's future. You will define technical directions, optimize performance, and champion accessibility standards. The ideal candidate has over 6 years in frontend development, with significant experience in React and TypeScript. This role offers exciting...
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Senior Frontend Engineer
hace 2 semanas
madrid, España Aleph Group, Inc A tiempo completoSenior Frontend Engineer Join to apply for the Senior Frontend Engineer role at Aleph Group, Inc . Are you ready to join our digital revolution journey? At Aleph, we’re not just part of the digital advertising landscape—we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we...
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Senior Software Engineer
hace 2 semanas
Madrid, España Mozilla A tiempo completoA leading technology company in Spain is seeking a Senior Software Engineer to develop and modernize the Firefox add-ons ecosystem. The successful candidate will work on frontend and full stack development, ensuring a safe and user-friendly platform. A strong background in React, JavaScript/TypeScript, and web security practices is essential. This position...
