Full stack Developer – on-site Madrid, ES An established technology-driven company is seeking a talented Full stack developer to join their growing development team in Madrid. This role suits someone who enjoys solving complex challenges, working closely with users, and delivering innovative, high-performing web applications. Required Qualifications Solid experience as a Full Stack Developer, ideally working with 70% frontend and 30% backend responsibilities. Strong proficiency in React and the modern JavaScript/TypeScript ecosystem. Experience developing backend applications using .NET / .NET Core. Proficiency in HTML5, CSS3, and responsive design. Experience working with RESTful APIs and integrating client-server features. Familiarity with Git and collaborative development workflows. Good understanding of software architecture, clean code principles, and best practices  

The role is hybrid in Malta, Mondays are mandatory Main Responsibilities: Design and evolve scalable, secure, and resilient distributed systems while defining architectural standards and shared components across the platform. Contribute hands-on to key backend projects to ensure alignment between architecture and implementation. Mentor engineering teams on system design, coding practices, and development methodologies. Lead technical initiatives that improve engineering quality, tooling, and efficiency. Work closely with stakeholders to gather requirements, provide accurate estimates, and ensure architectural decisions support long-term business and technical goals. Support long-term planning for scalability, performance, observability, and maintainability. Guide teams on production readiness, deployment processes, and operational reliability. Participate in hiring and managing engineering teams while helping define career paths and performance processes. Desired experience: 8+ years in a similar architectural or senior engineering role. Strong backend expertise in Java with the modern Spring ecosystem, relational databases, Docker, and Kubernetes. Proven experience building distributed systems with high scalability, security, and reliability requirements. Hands-on MySQL knowledge, including data modeling and performance tuning. Practical experience with containerized environments, cloud-native infrastructure, and CI/CD pipelines. Experience leading or managing engineering teams. Strong system design skills and ability to guide complex architectural decisions. Understanding of software security principles. Experience collaborating with cross-functional and leadership stakeholders. Ability to translate requirements into architectural solutions and provide accurate estimates. Fluent English and strong communication skills. Nice to have (not mandatory): familiarity with frontend technologies, third-party integrations, AWS or other cloud providers, and high-throughput or real-time systems.

Front-End Software Developer – on-site Madrid, ES An established technology-driven company is seeking a talented Front-End Developer to join their growing development team in Madrid. This role suits someone who enjoys solving complex challenges, working closely with users, and delivering innovative, high-performing web applications. Required Qualifications 3+ years of experience as a Frontend Developer or in a similar role. Strong proficiency in TypeScript, Vue.js (Vue 2 or Vue 3), and Bootstrap. Solid understanding of HTML5, CSS3, and responsive design principles. Experience integrating with RESTful APIs. Familiarity with Git and collaborative development workflows. Strong analytical, problem-solving, and communication skills. Ability to work effectively on-site in a collaborative environment.