Senior Java / Spring Developer (f / m)

T-Systems Iberia; Andalucía; Presencial; EUR 40.000 - 70.000; Jornada completa

Descripción de la vacante

A leading technology company is seeking a Senior Java / Spring Developer to join their team in Spain for an exciting international project. The ideal candidate will have extensive experience in Java, Spring Framework, and cloud-native development, along with strong soft skills for collaboration and mentorship.

Formación

• Expertise in modern Java versions (Java 17+), Gradle, debugging, and developing frameworks.
• Strong knowledge of Domain-Driven Design (DDD) and OOP principles.
• Experience diagnosing race conditions and optimizing performance in high-traffic systems.

Responsabilidades

• Write maintainable code and conduct code reviews.
• Promote API-first design and ensure observability and monitoring.
• Manage databases and develop cloud-native applications.

Conocimientos

Java

Domain-Driven Design

OOP principles

Concurrency

Clean Code

Spring Framework

REST APIs

Database Management

Cloud-Native Development

DevOps

Soft Skills

Descripción del empleo

We are seeking a Senior Java / Spring Developer (f / m) to join our team in Iberia for a challenging international project.

The role is available in Barcelona, Madrid, Reus, and Andalucia. Are you interested in joining us? Embrace the challenge!

Requirements & Experience

1. Java
2. Expertise in modern Java versions (Java 17+), Gradle, debugging, and developing frameworks.
3. Strong knowledge of Domain-Driven Design (DDD) and OOP principles.

Concurrency & Scalability

Experience diagnosing race conditions, utilizing Java concurrency features, and optimizing performance in high-traffic systems.

Clean Code & Best Practices

Ability to write maintainable code, conduct code reviews, and promote API-first design.

Spring Framework / Spring Boot

Deep understanding of REST APIs, Spring Security, JPA, Hibernate, and caching mechanisms.

Spring Cloud

Knowledge of Spring Cloud Streams, OpenFeign, resiliency patterns, and distributed configuration management.

Observability & Monitoring

Experience with distributed tracing, metrics, logging, and application performance analysis.

Database Management

Proficiency in RDBMS and NoSQL databases, schema design, and microservices architecture.

Cloud-Native Development

Skills in Kubernetes, Docker, and container orchestration.

Application Integration / Messaging Systems

Experience with messaging protocols and Spring Integration.

DevOps

Knowledge of Git, CI/CD pipelines, Helm, and IaC tools like Terraform.

Technologies (Self-Assessment)

Java, OpenAPI, OpenFeign, OOD/OOP, CQRS, OAuth2, OIDC, JDBC, AMQP, IoC & DI, JPQL, SPEL, Pub/Sub, SOLID, Micrometer, OpenTelemetry.

Soft Skills

Mentorship, technical decision-making, communication, adaptability, and collaboration skills.