Senior Backend Java Developer (Hexagonal Architecture)

Kairos DS·Remote, Spain

What they offer

  • Fully remote

    Per the ad.

What they ask for

  • Have the right to work in Spain

    Kairos DS doesn't mention sponsorship in the ad.

Pulled from the advert automatically — the full ad is what counts.

Added 6 days ago
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What you'll do

We are looking for a passionate and technical Java Backend Developer to join our teams to continue building robust and scalable solutions. Here, you won't just write code; you will give technical shape to complex challenges, ensuring quality and excellence in every delivery.

  • Impactful Development: You will actively participate in ambitious software projects, bringing your experience of more than 4 years.
  • Technical Excellence: You will implement solutions using Java 1.8 or higher and Spring Boot, ensuring clean and maintainable code.
  • Modern Architecture: You will work in Microservices and REST API environments, applying hexagonal architecture principles.
  • Software Quality: You will apply Clean Code and S.O.L.I.D. principles daily to ensure the robustness of the product.
  • Data Management: You will handle SQL and NoSQL databases, integrating data flows with Kafka.
  • Operations and Deployment: You will be proficient in Kubernetes and OpenShift environments, using Git as your primary version control tool.

What we're looking for

  • Minimum of 4 years of experience participating in software development projects.
  • Consolidated experience working with Java 1.8 or higher.
  • Having worked with Spring Boot in the last year.
  • Real experience in hexagonal architecture projects.
  • Track record working with SQL, NoSQL databases and data handling in Kafka.
  • Essential: Permit to reside and work in Spain.
  • Deep knowledge of Microservices and REST API environments.
  • Regular use of Git for version control.
  • Technical experience with SQL, NoSQL databases and data handling in Kafka.
  • Prior implementation of Clean Code and S.O.L.I.D.
  • Technical experience with Kubernetes and OpenShift.

Nice to have

  • Proficiency in asynchronous communication environments.
  • Experience in development with Cloud technologies.
  • Having participated in defining API strategies and familiarity with specifications such as OpenAPI, AsyncAPI, or RAML.

What you'll get

  • Continuous corporate training.
  • Free English classes in small groups.
  • Constant personal mentoring and support.
  • Participation in conferences, events, and technology communities.
  • Flexible compensation (Cobee) for restaurant, transportation, training, and childcare.
  • Health insurance with Cigna, Adeslas, or Sanitas.
  • Wellness program for emotional and psychological well-being.

How you'll work

  • 23 vacation days + December 24th and 31st off.
  • 1 day for professional events and 3 days for personal errands (free conciliation days).
  • Reduced hours in August and intensive workday every Friday of the year.
  • 100% Remote Work: You will work remotely, with some flexibility to adapt your schedule, although it will depend on the project you are on.

About the company & team

We are  Kairós, a different kind of technology company. Yes, we help our clients with their digital and methodological transformation challenges, but what truly defines us is how we do it: putting people at the center.

We have been recognized as a Great Place To Work company since 2019, ranking 5th in 2024 for the sixth consecutive year. Our values of courage, empathy, innovation, and joy are how we work every day. We are more than 850 people (developers, data engineers, strategists...) and now we are looking for someone to join this brilliant and diverse team.

At Kairós, you are not just a number. We know you by name, we care about your work-life balance, and we want you to grow with us.

Additional information

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 their race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or any other characteristic protected by law.

Apply to the job offer and join the Kairós team!

You'll most likely need Spanish to apply.This job was automatically translated to English, .

About the company

Kairos DS

Kairos DS

Software Consultancy

View company profile
Spanish company
300 employees