DESCRIPTION **JOIN THE TEAM AS A SENIOR JAVA DEVELOPER!** Do you want to be part of an organization that champions people’s well-being and their personal and professional growth? Are you passionate about development and eager to tackle new challenges? Join **Kairós**! **Who are we?** We have been recognized as a **Great Place To Work** since 2019 — for the fifth consecutive year — ranking **5th in 2024**, thanks to our values, culture, and internal benefits and initiatives focused on people. We support our clients in technological and agile transformation projects. **We work in discipline-based teams and multidisciplinary squads across highly diverse projects** (retail, healthcare research, banking, security, mobility, etc.). Although we’ve grown significantly over the past year, we remain committed to our essence: **people-first**. We conduct ongoing personalized follow-ups with our technical and Talent teams. Moreover, transparency and clarity are always at the core of our approach. We operate in **Spain, Mexico, and Peru**. At Kairós, you’ll find projects where you can work remotely — without losing closeness with the rest of the team! **What are we looking for?** At **Kairós**, we’re seeking professionals with experience as a **Senior Java Engineer**, skilled in **Spring Boot and Microservices**, to join our Tech discipline — led by **Carlos Cañado and Reinaldo Aguilera**. More than **350 Kairoseros and Kairoseras** form our Tech family at Kairós, delivering technological solutions across all project phases — from inception and product definition — working with diverse frameworks and ensuring solutions that are not only effective but also easy to use, maintain, and adapt to today’s evolving technology landscape. **Responsibilities** * Responsible for the technical implementation and evolution of the current API, Events, and archetype architecture — as consumed by our developers. * Support the Product Owner in evolving the Services and Events layer with a customer-centric mindset and an “as a Service” approach. * Take ownership of designing solutions; conducting proof-of-concepts; and defining appropriate software solutions aligned with organizational needs — in collaboration with the domain Tech Lead and other Architecture roles and teams. * Define technical standards and patterns regarding how developers should build, expose, and consume services — API-first and Event-first approaches; API and Event governance. * Own service archetypes — overseeing their definition, practical implementation, and evolution according to priorities. **Requirements** * +5 years of Java Spring Boot 2.x and 3.x development with Microservices. * Knowledge of design patterns. * Experience with event-driven architectures (Kafka and RabbitMQ). * Knowledge of SOLID principles. * Experience with relational and non-relational databases. * API Management. * Knowledge of archetype creation and event-driven architectures. * Azure EntraID, API Manager, CI/CD — Git, Jenkins, Sonar, GitFlow, OAuth2 (AuthN and AuthZ). * OpenTelemetry. **What can we offer you?** At Kairós, you’ll find: * An individual training budget of €1,750, continuous corporate training, and technical certifications. * Free English classes in small groups. * 23 vacation days, December 24th and 31st off, 1 day for events, and **3 flexible-workdays!** * Enjoy summer with our reduced working hours in August and intensive schedule every Friday throughout the year. * Flexible compensation via Cobee — usable for dining, public transport, training, and childcare vouchers. * Health insurance with Cigna or Sanitas — because we care about your physical and mental well-being. * Ongoing personal support through our Wellness 3.0 program and continuous technical mentoring. * Opportunities to strengthen your personal brand at internal and external events. * Being part of a large community and having the support of exceptional people and industry references. * But above all… being part of a company that listens to you, cares for you, and strives to meet your needs and expectations. You’ll fit right in if you love learning, sharing knowledge, and treating others with respect and kindness. If you’re interested in contributing to an open, transparent, and trusting culture — and if you also possess strong organizational skills, responsibility, commitment, and a passion for code quality. **#TRY #THINK #FEEL #ENJOY** At Kairós, we firmly believe in the importance of equality and diversity in the workplace. We are committed to creating an inclusive and respectful environment where all employees feel valued and empowered to reach their full potential — regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or any other characteristic protected by law.