KORUM by worldhire

Senior Backend Java + AI [Remote]

knowmad mood

Industry
Information Technology & Services
Location
Las Rozas de Madrid, Spain
Work mode
-
Job type
Full-time
Annual salary
Not specified
Minimum experience
7+ years
Posted
8th June, 2026

Required skills

JavaArtificial IntelligenceDigital TransformationAPISpring BootMicroservicesKafkaPaymentsNutrition

About the role

Translated into English from Spanish by Korum. The employer's original wording is on their site.

We are knowmad mood!

We are a leading company in digital transformation, constantly evolving and at the forefront of technology.

Made up of more than 3,000 creative, digital and innovative people connected to a purpose and able to build connections with people around the world. A team that is responsible, flexible and highly adaptable to the needs of our clients and the market, while providing value, vision, creativity, expertise, professionalism and passion for technology in every project.

The values that set our course and guide us towards excellence are collaboration, innovation, commitment, fun and trust.

We are looking for a Senior Backend Java with a strong technical foundation and leadership skills to join an international project within the People area of a large multinational in the retail sector.

This is a newly created project, with a great deal of autonomy, where you will have the opportunity to define the architecture from scratch and work with modern technologies in a dynamic environment.

🧠 What will you do?

  • Design the backend architecture of the product

  • Define and develop APIs (API First)

  • Ensure code quality (clean code, testing, good practices)

  • Take an active part in development (this is not a purely management role)

  • Collaborate closely with frontend and other teams

  • Drive the use of AI in the software development lifecycle

  • Work in an agile environment with a Spec Driven Development (SDD) approach

✅ Requirements

  • Solid experience as a Backend Java (Senior)

  • Mastery of Spring Boot and microservices

  • Experience in designing scalable architectures

  • Knowledge of Kafka or messaging systems

  • Good practices: SOLID, Clean Code, DDD

  • Experience with APIs and distributed environments

What do we offer?

  • Permanent contract

  • Remote working model 🏡. Option to work from the office, always at the worker's choice.

  • Flexible hours ⏰: flexible start 8:30 and finish 18:00, with an intensive Friday from 8:00 to 15:00 and, in summer (July and August), an intensive schedule from 8:00 to 15:00

  • Holidays 🌴: 22 days of holiday + 2 days of personal leave, plus 24 and 31 December off.

  • Permanent contract 📄: From day one, with the option of 12 or 14 salary payments.

  • Flexible remuneration 💳: Restaurant voucher, childcare voucher, health insurance, training and other benefits with tax advantages.

  • Advantage club 🎁: Discounts on technology, leisure and training.

  • Continuous training 📚: Access to Udemy Business, language courses, official certifications and technical training.

  • Career plan 🚀: Support to grow, specialise or take on new challenges.

  • Comprehensive wellbeing 💚: Programmes for nutrition, physical activity and emotional balance.

  • Work-life balance +VIDA 👨 👩 👧 👦: Personal and family assistance 24/7.

  • Inclusive environment 🌍: Diverse and multicultural workplace.

  • Social events 🎮: Activities to connect with the team.

Sign up and we will give you more details! 🚀

To stay up to date with our news, follow us here -> knowmad mood

At knowmad mood we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination in all our selection processes.

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