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Java Developer

Hybrid in Madrid·Added 1 month ago

Still open when we checked on 8 Oct

AD4 Octógono

107 open roles

Overview

Job details

  • €30,000 - €45,000 a year

    Gross, as stated in the ad.

    About €1,930 - €2,720 a month after tax.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    AD4 Octógono doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Madrid, Spain (Hybrid) for hybrid days

    No relocation package mentioned.

  • Have 3+ years of experience

    Mid-level role.

Skills

Nice to have

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Experience: 3-5 years as a Java Developer.
  • Java/Spring Ecosystem: Solid experience in Java, Spring Boot, Spring Data, Spring Cloud, and Hibernate (knowledge of JSF will be valued).
  • Databases: Handling of relational (PostgreSQL, Oracle, SQL Server) and/or NoSQL (MongoDB) databases.
  • APIs and Testing: Development and integration of RESTful APIs, and automated testing (JUnit, Postman, Jest).
  • Version Control: Git / GitHub.
  • Languages: High level of English (B2 or higher, suitable for technical/professional communication).
  • Skills: Autonomy, orientation towards code quality, and problem-solving ability.

Nice to have

  • DevOps & CI/CD: Jenkins, GitHub Actions.
  • Containers & Orchestration: Docker, Kubernetes.
  • Security: Implementation of OAuth2 and JWT.

Pay & benefits

What you'll get

  • Salary Range: €30,000 - €45,000 gross/year (depending on merit, location, and experience provided).
  • Work Modality: Hybrid model in Madrid, Barcelona (3 days office), Sevilla, Jaén, Córdoba, Málaga, Granada, Almería (4 days office)
  • 100% remote work during Easter, Christmas, intensive working days (July and August) and long weekends with extra days off.
  • Work-Life Balance: Flexible start/end times and intensive summer working days.
  • Work Environment: Technologically challenging projects, a dynamic atmosphere, and continuous professional growth plans.

The role

At Ad4Octogono we are looking for a Senior Java Developer with experience in microservices architecture and a high level of English to join our development teams.

What you'll do

  • Development: build and maintain scalable applications based on microservices using the Spring ecosystem.
  • Quality and Best Practices: Apply design patterns, clean code, and programming best practices to ensure efficient and robust solutions.
  • API and Contract Design: Define and document RESTful interfaces and communication contracts between microservices, ensuring scalability and low coupling.
  • Optimization and Performance: Analyze, identify bottlenecks, and optimize the performance of applications and database queries (SQL/NoSQL query tuning).
  • Mentoring and Code Reviews: Perform code reviews (code reviews) actively and guide more junior profiles in the application of technical standards.
  • Automation and Testing: Design and implement unit and integration testing strategies to guarantee code coverage and quality in continuous deliveries.
  • CI/CD Integration: Collaborate with DevOps teams in the configuration and maintenance of continuous deployment pipelines and containerized packaging.
  • Architecture and Refactoring: Participate in the evolution of monolithic architectures towards microservices or in the refactoring of legacy code to improve maintainability.

About AD4 Octógono

AD4 Octógono is a Spanish IT services company offering specialized consulting in IT and utilities. Its services include IT consulting, IT outsourcing, IT headhunting, cloud services, managed services, business intelligence, and outsourcing and headhunting for the utilities sector.

AD4 Octógono is the company within Grupo Audinfor specialized in outsourcing and IT solutions, aiming to support organizations in their digital transformation by providing talent, technology and methodology. The company describes itself as dynamic and growing, with continuous development programs for its employees and collaborative project work.

Good to know if you are moving

  • Many roles are offered as fully remote within Spain (e.g. 'Desarrollador/a Python Junior - REMOTO', 'Full Stack Developer – Java / Angular - REMOTO (ESPAÑA)').
  • Other roles are hybrid, based in cities such as Madrid, Sevilla, Bilbao, Málaga and Barcelona.
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