Empleos de java backend engineer en Madrid

Macadam is a movement powered by over 15 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy. Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As we grow,...

ResponsibilitiesAs a Senior Backend Stack Engineer in the Core Platform Team, you’ll be a principal owner of the TMS (Translation Management System) Platform and connected services.Drive the architecture, reliability, and evolution of services covering translation workflow orchestration, vendor management, customer management, and integrations with our...

Descripción del trabajoLocation: Vienna, Austria Remote option available with quarterly office visits for one week in Vienna. About the companyThis is one of Austria's most exciting scale-ups, having recently raised more than €15 million. The team is ambitious and international, working on an exciting AI-first product with the opportunity to work with...

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale.The problem we're solving is deceptively hard. SAP runs the core operations of more than 90% of Fortune 500 companies. The data...

About the companyShalion is a data and insights-driven company that serves world-class manufacturers and brands globally. Through our Digital Shelf Optimization, Retail Media, and Food Service Aggregators solutions, we provide innovative tools for e-commerce monitoring. At Shalion, we empower brands to make smarter business decisions in eCommerce by...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer (Billing) based in Spain.Join a fast-growing fintech engineering team building a new-generation billing platform from the ground up. You will work on a core product module responsible for invoicing, payment...

We’re a global e-invoicing platform operating in 25+ countries. Revenue grew 10x last year, and we plan to 3x in 2026. Role: own integrations end-to-end — research, define, build, ship, and iterate with customers. Looking for: 1–10 years of backend experience, a builder mentality, fluent English, comfort with ambiguity, and experience in complex...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management - a testament to the scale and trust we have...

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About the OpportunityYou will work in theGrow & Engage domain, the heart of the customer experience, spanning everything from customer acquisition and onboarding to our premium membership tiers and the daily engagement of millions of users. Specifically, within the Subscriptions segment, you'll help build and improve features that enable customers to...

Barcelona, SpainOLX – Data Science and Analytics /Full-time /RemoteJOIN OLX GENERATIVE AI INNOVATION ENGINEERING TEAM Note: This role is based in Spain.We are looking for a mid-level Backend Engineer to join our Generative AI Innovation team and help drive AI innovation at OLX.Our team is at the forefront of GenAI-powered solutions, developing cutting-edge...

OurCampaigns & Rewards - Product Developmentteam inMalagais growing, and we are now looking for aBackend Software Engineerto join! Engagement atBetsson Groupensures our customers come back for more. It's all about loyalty. We provide a world class customer experience beyond the gameplay featuringTournaments ,Dynamic personalized campaigns , and much...

Swiss Re in Madrid is seeking a Senior Back-End Engineer to design and develop cloud-native software solutions for Life & Health clients. You will collaborate with product owners, architects, and engineers to translate business needs into robust technological solutions aligned with the product roadmap.You will lead design discussions, review peers, and drive...

Our mission and customers:We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. We are proud to berated 4.8 on Trustpilot ,based on 55,000+ reviews.Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75 (more...

About the opportunityYou will work in the Grow & Engage domain—the heart of the N26 experience. From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a collaborative Backend Engineer to join our mission-driven team. As a vital contributor throughout the...

Capitole is one of the best IT consulting companies and the place you want to be. Interesting projects. Agile methologies 1200 per year training budget Flexible working hours More than 900 skilled professionals, from more than 27 nationalities Private health insurance Processing of the work permit for you to come to Spain with your family Capitole Consulting...

About Us HSP Group is the premier provider of global expansion services, helping companies simplify the complex challenges of operating internationally. We deliver a seamless experience across legal entity setup, global HR, payroll, compliance, tax, and advisory, enabling our clients to scale faster, stay compliant, and reduce risk in every market they...

At ING we are looking for a Software Backend Engineer Your role and work environment: We are looking for a talented and enthusiasticSoftware Engineer Backendto join us.Your key responsibilities: As an experiencedSoftware Engineer Backend , your aim will be:To design, develop and test the code that will shape the different components of the application,...

Vonage is seeking Software Engineers to join our dynamic development team to build out our RCS channel functionality. You will help shape high-performance distributed systems and process real-time data in the cloud, focusing on Kotlin/Java backend services and scalable microservices.You’ll collaborate with cross-functional teams, implement robust testing...

Sinch is seeking a Software Engineer to join the Inbox services within the SaaS Engage Platform. You will be part of a cross-functional, autonomous team responsible for the full software development lifecycle, from design to deployment and maintenance.You will build high-impact, scalable backend services in Java, focusing on reliability, performance, and...