Senior Full-Stack Engineer (Marzán)

ppActual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions./ppAbout the client:brA German Sustainable Tech Unicorn that is redefining how global corporations handle transparency.Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and ecological responsibility across global supply chains./ppCurrently in a massive consolidation phase, their Madrid Hub is expanding from 20 to over 100 top-tier engineers in ****.This is your chance to join a high-growth environment where engineering quality and product ownership are the top priorities./ph3The Mission: Impact at Scale /h3pAs a Senior Full-Stack Engineer you will be an architect of transparency.You will own the end-to-end development of products that help over 2,000 integral companies comply with critical ESG regulations (LkSG, CSDDD)./ph3Key Responsibilities /h3ulliSystem Architecture: Design and optimize scalable full-stack features, focusing on robust backend systems and high-performance frontend interfaces./liliInfrastructure Innovation: Work directly on a custom-built, serverless cloud ecosystem (the Hub)./liliTechnical Leadership: Influence the design of core libraries and microservices architecture used worldwide./liliCollaborative Strategy: Work in high-density agile squads (4-6 people) alongside tech leads to define the product roadmap./liliQuality Advocacy: Drive technical excellence through rigorous code reviews, automated testing, and CI/CD best practices./li /ulh3Your Profile /h3ulliExperience: 6+ years of professional experience in Full-Stack development, specifically within product-based companies (no agencies or consultancies)./liliBackend Mastery: Expert-level command of Node.js and TypeScript./liliFrontend Proficiency: Strong experience with React.js./liliArchitecture Mindset: Deep understanding of microservices, end-to-end product ownership, and scalable design patterns./liliCommunication: Fluent English (C1).Spanish /li /ul /p #J-*****-Ljbffr

liliQuality Advocacy: Drive technical excellence through rigorous code reviews, automated testing, and CI/CD best practices. /li /ulh3Your Profile /h3ulliExperience: 6+ years of professional experience in Full-Stack development, specifically within product-based companies (no agencies or consultancies). /liliBackend Mastery: Expert-level command of Node.js and TypeScript. /liliFrontend Proficiency: Strong experience with React.js. /liliArchitecture Mindset: Deep understanding of microservices, end-to-end product ownership, and scalable design patterns. /liliCommunication: Fluent English (C1). Spanish /li /ul /p #J-*****-Ljbffr

ppActual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. /ppAbout the client:brA German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and ecological responsibility across global supply chains. /ppCurrently in a massive consolidation phase, their Madrid Hub is expanding from 20 to over 100 top-tier engineers in ****. This is your chance to join a high-growth environment where engineering quality and product ownership are the top priorities. /ph3The Mission: Impact at Scale /h3pAs a Senior Full-Stack Engineer you will be an architect of transparency. You will own the end-to-end development of products that help over 2,000 integral companies comply with critical ESG regulations (LkSG, CSDDD). /ph3Key Responsibilities /h3ulliSystem Architecture: Design and optimize scalable full-stack features, focusing on robust backend systems and high-performance frontend interfaces. /liliInfrastructure Innovation: Work directly on a custom-built, serverless cloud ecosystem (the Hub). /liliTechnical Leadership: Influence the design of core libraries and microservices architecture used worldwide. /liliCollaborative Strategy: Work in high-density agile squads (4-6 people) alongside tech leads to define the product roadmap.