Senior Fullstack Engineer

BriefCC.Talent is seeking an experienced Senior Fullstack Engineer to support a confidential client in building and scaling high-performance backend systems and personalized user experiences. This role focuses on developing scalable APIs, backend architecture, and data-driven features that support a rapidly growing social platform with over one million users across multiple countries. The ideal candidate has strong experience in Node.js, TypeScript, GraphQL, and scalable system design, and thrives in fast-paced, product-driven environments.About the ClientOur client is a fast-growing social application designed to bring people together through real-life connections. With more than 1,000,000 users across seven countries, the platform promotes meaningful interactions with the mission: Less scrolling, more living. The company operates with a compact, highly driven team focused on building a fast, intuitive, and high-performing application comparable to platforms such as Bol.com, Uber, and Booking. Performance, personalization, and user experience are at the core of everything they build.ResponsibilitiesDevelop and maintain a scalable, high-performance backend using Node.js, TypeScript, GraphQL, and MySQLDesign and implement systems for personalized content such as feeds, recommendations, and timelinesBuild and optimize scalable APIs to support growing user demandCollaborate closely with frontend, design, and data teams to deliver features end-to-endImprove system architecture, caching strategies, and data integrationsContribute to technical decisions around scalability, performance, and the future growth of the platformEnsure backend systems are reliable, maintainable, and optimized for production environmentsRequirementsAt least 3 years of experience with Node.js and TypeScriptStrong knowledge of GraphQL and MySQL, with experience building scalable APIsUnderstanding of systems such as recommendation engines, feeds, or timeline platformsExperience with NoSQL databases, caching layers, or event-driven architecturesExperience with app localization for multi-region or multi-language platformsFamiliarity with over-the-air (OTA) app updatesExperience building recommendation engines, preferably using AWS BedrockHands-on experience with Prisma or Drizzle (ORM)Strong analytical and problem-solving skills with a scalable mindsetFamiliarity with both relational and non-relational databasesCurious and proactive in learning new technologies and toolsNice to have: experience with CI/CD, monitoring, or production environmentsNice to have: experience working on applications with rapid and large-scale user growth (e.g., Booking, Marktplaats, AHHighlightsSenior Fullstack EngineerOriginally posted on Himalayas

BriefCC.Talent is seeking an experienced Senior Fullstack Engineer to support a confidential client in building and scaling high-performance backend systems and personalized user experiences. This role focuses on developing scalable APIs, backend architecture, and data-driven features that support a rapidly growing social platform with over one million users across multiple countries. The ideal candidate has strong experience in Node.js, TypeScript, GraphQL, and scalable system design, and thrives in fast-paced, product-driven environments.About the ClientOur client is a fast-growing social application designed to bring people together through real-life connections. With more than 1,000,000 users across seven countries, the platform promotes meaningful interactions with the mission: Less scrolling, more living. The company operates with a compact, highly driven team focused on building a fast, intuitive, and high-performing application comparable to platforms such as Bol.com, Uber, and Booking. Performance, personalization, and user experience are at the core of everything they build.ResponsibilitiesDevelop and maintain a scalable, high-performance backend using Node.js, TypeScript, GraphQL, and MySQLDesign and implement systems for personalized content such as feeds, recommendations, and timelinesBuild and optimize scalable APIs to support growing user demandCollaborate closely with frontend, design, and data teams to deliver features end-to-endImprove system architecture, caching strategies, and data integrationsContribute to technical decisions around scalability, performance, and the future growth of the platformEnsure backend systems are reliable, maintainable, and optimized for production environmentsRequirementsAt least 3 years of experience with Node.js and TypeScriptStrong knowledge of GraphQL and MySQL, with experience building scalable APIsUnderstanding of systems such as recommendation engines, feeds, or timeline platformsExperience with NoSQL databases, caching layers, or event-driven architecturesExperience with app localization for multi-region or multi-language platformsFamiliarity with over-the-air (OTA) app updatesExperience building recommendation engines, preferably using AWS BedrockHands-on experience with Prisma or Drizzle (ORM)Strong analytical and problem-solving skills with a scalable mindsetFamiliarity with both relational and non-relational databasesCurious and proactive in learning new technologies and toolsNice to have: experience with CI/CD, monitoring, or production environmentsNice to have: experience working on applications with rapid and large-scale user growth (e.g., Booking, Marktplaats, AHHighlightsSenior Fullstack EngineerOriginally posted on Himalayas