Backend Java Developer (with English)

Description

DESCRIPTION **Who are we?** We are **Kairós**, a different technology company. Yes, we help our clients tackle digital and methodological transformation challenges, but what truly defines us is **how we do it**: by putting people at the center. We have been recognized as a **Great Place To Work® company** since 2019 — for the sixth consecutive year — ranking **5th in 2024**. Our values of **courage, empathy, innovation, and joy** shape how we work every day. We are over 850 people (developers, data engineers, strategists, etc.) and are now looking for someone to join this brilliant and diverse team. At Kairós, you’re not just another number. We know you by name, care about your personal balance, and want you to grow with us. **Your mission at Kairós** We are seeking a passionate **Backend Developer**, committed to robust development, to join our teams and build high-level technological solutions. Here, you won’t just write code — you’ll participate in the full product lifecycle of solutions that transform businesses. * **Quality Development:** You’ll contribute to software development projects applying industry best practices. * **Microservice Architecture:** You’ll design and evolve systems based on **microservices and REST APIs**. * **Data Flow Management:** You’ll implement efficient data-handling solutions, routinely working with **Kafka**. * **Technical Collaboration:** You’ll collaborate in teams using **Git** as the standard to ensure an agile and coordinated workflow. **What will make you successful** **Education and Experience** * **Solid Track Record:** At least **four years** of experience participating in software development projects. * **Java Specialization:** Deep hands-on experience with **Java 1\.8 or later**. * **Recent Experience:** Worked with **Spring Boot** within the last year. **Technical Proficiency (Must\-have)** * **Architecture:** Solid knowledge of **microservices and REST API** environments. * **Version Control:** Regular use of **Git**. * **Data:** Experience working with **databases (BBDD)** and handling data in **Kafka**. * **Languages:** Ability to work and communicate professionally in **English**. * Legal permission to **reside and work in Spain**. **Nice\-to\-have (Valued Positively)** * Familiarity with **asynchronous communication**. * Experience with **Hexagonal Architecture** in projects. * Knowledge and application of **Clean Code and S.O.L.I.D. principles**. * Use of containers (**Docker**) and orchestrators (**Kubernetes or OpenShift**). **Benefits That Make a Difference** **Meaningful Professional Growth** * Ongoing corporate training. * Free **English classes** in small groups. * Continuous mentoring and personalized support. * Participation in conferences, tech events, and communities. **Real Balance and Flexibility** * **23 vacation days** \+ December 24 and 31 off. * 1 day for professional events and **3 flexible work-life balance days**. * **Reduced working hours** in August and **intensive schedule** every Friday throughout the year. * **100% Remote Work:** You’ll work remotely, with some flexibility to adapt your schedule depending on your assigned project. **Personal Benefits and Well\-being** * **Flexible compensation** (Cobee) for meals, transportation, training, and childcare. * **Health insurance** with Cigna, Adeslas, or Sanitas. * **Wellness program** supporting emotional and psychological well\-being. **\#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 have the opportunity 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. **Apply to this position and join the Kairoseros and Kairoseras team!**