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Overview
Job details
Fully remote
Per the ad.
Requirements
Have the right to work in Spain
Kairos DS doesn't mention sponsorship in the ad.
Have 3+ years of experience
Mid-level role.
University degree
“Formación en Ingeniería Informática, Desarrollo de Aplicaciones Multiplataforma o similar.” — per the ad.
This job was automatically translated to English.
Pay & benefits
What you'll get
- Flexible compensation (Cobee) for restaurant, transportation, training, and childcare.
- Health insurance with Cigna, Adeslas, or Sanitas.
- Wellness program for emotional and psychological well-being.
Requirements
What we're looking for
- Degree in Computer Engineering, Multiplatform Application Development or similar.
- Solid experience in Backend development with Java and high-availability environments.
- Java Stack: Expert mastery of Spring (Core, Boot, MVC, Security, JPA Hibernate) and Log4j/SLF4J.
- Creation and consumption of RESTful APIs.
- Databases: Experience in both relational and non-relational databases.
- Cloud & DevOps: Fluent handling of AWS, Docker, Maven/Gradle and continuous integration tools.
- Use of CI/CD tools such as Jenkins.
- Testing & Quality: Ability to perform unit and performance testing (JUnit, DBUnit, Mockito, TestContainer, JMeter) and measure quality with Sonar.
- Security: Knowledge of tools such as Rapid7.
- Previous experience in Agile frameworks.
We are looking for someone who...
- Feels comfortable working in a dynamic environment where priorities can change.
- Has organizational capacity and knows how to manage deadlines without compromising quality.
- Enjoys both strategic work and practical execution.
- Is curious and stays up to date with the latest technological trends.
- Values transparency, clear communication, and teamwork.
- Has availability to perform on-call shifts (1 to 2 per month) in the medium term.
Nice to have
- Continuous corporate training.
- Free English classes in small groups.
- Constant personal mentoring and support.
- Participation in conferences, events, and technology communities.
The role
What you'll do
We are looking for a passionate and technical Backend Developer to join our team to build and evolve scalable digital ecosystems. Here, you won't just be writing code; you will shape critical services and connect with the world. And best of all: you will do it alongside a team that supports you every step of the way.
- Development of Robust Ecosystems: You will use the Spring ecosystem (Spring Core, Spring Boot, MVC, Spring Security, JPA Hibernate) to build secure and efficient solutions.
- Modern Architecture: You will implement and evolve microservices and REST/SOAP services architectures.
- Cloud Excellence: You will apply your solid experience in AWS services to deploy and manage cloud infrastructures.
- Quality Culture: You will guarantee code excellence through Testing (JUnit, Mockito, TestContainer), Refactoring practices, and the use of tools such as Sonar.
- Lifecycle Management: You will manage code repositories with GIT (BitBucket, GitFlow) and automate processes with Maven and Gradle.
- Interoperability and Documentation: You will give technical life to our APIs by documenting them with OpenAPI or Swagger.
- Innovation in Payment Methods: You will contribute your specialized knowledge in the payment methods sector to critical projects.
- Containerization and Performance: You will work with Docker and optimize application performance using JMeter or JConsole.
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 adjust your schedule, although it will depend on the project you are on.
About Kairos DS
Kairos DS is a software consultancy based in Madrid, Spain, specializing in digital transformation, cloud services, and data-driven solutions. The company works with clients across various industries to design and implement custom software, data analytics, and AI solutions, with a strong focus on engineering excellence and agile methodologies. With a team of over 100 professionals, Kairos DS has established itself as a trusted partner for companies looking to modernize their technology stacks and leverage data for business growth.
Kairos DS has a strong presence in Madrid, where its main office is located, and operates primarily in the Spanish market. The company values a collaborative and innovative work culture, with a strong emphasis on continuous learning and professional development. For international professionals, Kairos DS offers opportunities to work on challenging projects in a dynamic environment, with roles spanning from backend and fullstack development to data science and site reliability engineering. The company's commitment to agile practices and modern technologies makes it an attractive option for those looking to advance their careers in Spain.
- Industry
- Software Consultancy
- Founded
- 2015
- Employees
- 51–200
- Headquarters
- Madrid, Spain
- In Spain
- Madrid
- Website
- kairosds.com
Good to know if you are moving
- Kairos DS is headquartered in Madrid, offering a central location in Spain's capital with a vibrant tech scene.
- The company works with modern technologies like Java, Go, Python, and Vue, providing opportunities to work on diverse projects.
- Kairos DS emphasizes agile methodologies and continuous learning, with roles like Agile Coach and Tech Lead available.
- The company has a strong focus on data and AI, with multiple data scientist and AI architect positions open.
- International candidates can expect a collaborative environment with a mix of Spanish and English-speaking teams.
In their own words
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!
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