At K-LAGAN, we're looking for talented people to keep growing with us!We are an international technology services company specialized in:IT: Banking, Insurance, Retail & E-Commerce, HealthcareTransport & Supply Chain: Rail, Automotive, Logistics, and AerospaceManufacturing: Renewable Energy, Oil & Gas, and UtilitiesR&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on innovation, real impact, and tailor-made solutions, supporting our clients in transforming their businesses and processes.Our purpose is clear: to humanize technology and lead sustainability while acting responsibly toward our people, our clients, and society. We create impact through innovation and talent, contributing to projects that help organizations grow, evolve, and transform.Our SolutionsWe offer a comprehensive technology portfolio including:Technical AssistanceTurnkey ProjectsManaged Services (SLA)Custom Technology ProductsSpecialized ConsultingNearshore / Offshore ProjectsWe also work in key areas such as Cybersecurity, Data, QA, Agile, AI & Business Transformation, and Green IT.The OpportunityWe are looking for a Fullstack Developer (Java + React) to join our Software Engineering team and become part of an international, dynamic, and constantly evolving environment.If you are motivated by impactful projects, professional growth, and bringing value through your expertise, this is the place for you.Your MissionAs a Fullstack Developer, you will build end-to-end applications, leading the development of interactive React interfaces and robust Java backend services,



ensuring efficient deployment in cloud environments.What will you do day to day?Develop modern user interfaces and reusable components using React.Js and Redux/Context APIBuild scalable APIs with Java and Spring Boot to support frontend functionalitiesManage container lifecycles using Docker and Kubernetes orchestration in production environmentsAutomate deployments through CI/CD pipelines, ensuring continuous delivery in AzureOptimize application performance and security to deliver a smooth and secure user experienceRequirementsDegree in Computer Science, Software Development, or equivalent technical background4+ years of experience in software development with strong expertise in Java and ReactSolid knowledge of Java (Spring Boot), React.Js, Docker, Kubernetes, CI/CD, and Azure Cloud servicesFluent English (B2/C1 level) for communication with international teamsFamiliarity with Agile methodologies and development best practices (Clean Code, TDD)Nice to HaveExperience with TypeScript on the frontendAzure certifications or knowledge of monitoring toolsAbility to propose efficient architectural solutions connecting frontend and backend systemsWhat We OfferStable, innovative, and international projects aligned with your experiencePermanent contractHybrid work model depending on the projectFlexible working hours3 C’s Recognition Program (Commitment, Communication & Customer Orientation) with financial rewardsCareer development plan and continuous learning opportunitiesBirthday day offPrivate health insurance and adaptable compensation planGym discountsChildcare, language learning, and transportation supportAnnual volunteering dayEvents and team buildings: afterworks, tech cafés, dinners, barbecues…Summer and Christmas company dinners+1 additional vacation day after every 4 years with the companyOur CommitmentAt K-LAGAN, we believe in responsible technology (Green IT) and promote social impact initiatives such as our annual volunteering day, creating an environment where people can grow and thrive. Equal opportunity is one of our core values.LocationBarcelonaHybrid4 year(s)#J-18808-Ljbffr

📌 Fullstack Developer (Madrid)
🏢 K-Lagan
📍 Madrid