Senior Backend Engineer – API-Driven & Reactive

HCL Technologies Limited; España; Vor Ort; EUR 45.000 - 60.000; Vollzeit

Zusammenfassung

HCL Technologies Limited is seeking a Backend Developer to strengthen our Spain-based team. You will design and implement backend services, compose APIs, and contribute to CI/CD using Azure DevOps.

Proficiency in Maven, JPA/JDBC, and databases is expected, with knowledge of OpenShift and scalable architectures. You should be comfortable with distributed tracing, hexagonal architecture, and domain-driven design (DDD).

Qualifikationen

• Experience in APIs composition and backend services development.
• Knowledge of Maven-based builds and Java persistence APIs (JPA, JDBC).
• Experience with Azure DevOps for CI/CD pipelines.
• Familiarity with OpenShift and distributed tracing.
• Understanding of hexagonal architecture and domain-driven design (DDD).
• Proficiency in reactive programming and futures.
• Experience with static code analysis tools (Sonar, PMD, Checkstyle).
• Strong experience with relational DBs and NoSQL, Linux OS.

Kenntnisse

APIs composition

Azure DevOps experience

Distributed tracing

Hexagonal architecture

DDD (Domain-Driven Design)

Reactive programming

Testing (unit/integration/e2e/smoke)

Vendor experience and teamwork

Communication of complex ideas

Relational databases

NoSQL

Linux

Static code analysis

Tools

Maven

JPA

Oracle

JDBC

OpenShift

SonarQube

PMD

Checkstyle

Jobbeschreibung

HCL Technologies Limited is seeking a Backend Developer to strengthen our Spain-based team. You will design and implement backend services, compose APIs, and contribute to CI/CD using Azure DevOps.

Proficiency in Maven, JPA/JDBC, and databases is expected, with knowledge of OpenShift and scalable architectures. You should be comfortable with distributed tracing, hexagonal architecture, and domain-driven design (DDD).