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Java Software Solution Design Technician

Remote from Spain·Added yesterday (last checked 22 Oct)

Krell Consulting

111 open roles

Overview

Work mode
Remote from Spain
Contract
Permanent contract
English
Required
Experience
4+ years

Visa options

  • The ad doesn’t mention sponsorship

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Skills

Nice to have

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Required experience: 4-5 years.
  • English level: B2.

Nice to have

  • Familiarity with modern architectures based on the JavaScript and TypeScript ecosystem.
  • Ability to understand the challenges and design patterns specific to full-stack applications built with these technologies.

Pay & benefits

What you'll get

  • Permanent contract
  • Indicative salary range: 38-40k

The role

We are looking to incorporate a professional into our team with 4-5 years of technical experience and solid knowledge in software solutions design, modeling, modern architectures, and technologies within the Java ecosystem. The selected person must have experience in technical analysis and design, as well as the ability to understand code, dependencies, security configurations, and architectural patterns.

How you'll work

Project with 100% remote work from any location in Spain.

Analysis and modeling

  • Proficiency in software modeling tools and languages: C4 Model, UML, PlantUML, Mermaid, Structurizr, or similar.
  • Demonstrable experience in creating technical design documents (MSA, HLD, LLD).

Software architecture

  • Solid theoretical and practical understanding of Microservices-based architectures, Hexagonal Architecture, and Event-Driven Architectures (EDA).
  • Knowledge of resilience, security, and scalability patterns.

Technical knowledge

  • Strong knowledge of the Java ecosystem (21+) and Spring Boot.
  • Ability to understand archetype code, dependencies, and security configurations.
  • RESTful API design and experience with tools such as Swagger and Postman.
  • Knowledge of relational databases (PostgreSQL, MySQL) and NoSQL (MongoDB).
  • Conceptual knowledge of asynchronous messaging: AWS SQS/SNS, Kafka, and RabbitMQ.

DevOps and Cloud

  • Understanding of CI/CD flows (Jenkins), containers (Docker/Kubernetes/ECS), and cloud component deployment (AWS) at a design level.

About Krell Consulting

Krell Consulting is a Spanish IT staffing and talent management firm founded in 2006. It provides services including outsourcing, direct selection, IT training, and RPO (Recruitment Process Outsourcing), with a focus on technology roles. The company operates primarily in Spain, offering both remote and hybrid positions across various tech disciplines.

Industry
IT Services
Founded
2006
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona, Oviedo

Good to know if you are moving

  • 100% Spanish capital, founded in 2006
  • Offers remote and hybrid roles across Spain, including Madrid, Barcelona, and Oviedo
  • Specializes in IT staffing, outsourcing, and training
  • Provides services in English and Spanish, with some roles requiring advanced English
All open roles at Krell Consulting
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