Akens Nordburg is seeking for a German IT-solutions company highly skilled and experienced Java Develper (m/f) to enlarge the Spanish based Team and contribute to the design and development of modern, reactive, and event-driven backend systems. You will work with a cloud-native technology stack, focusing on scalability, performance, and reliability, while collaborating closely with cross-functional teams.

Location: 100% remote from Spain

RESPONSIBILITIES: Design, develop, and maintain backend services using

Java

and

Spring Boot Build

reactive applications

using

Spring WebFlux Implement and integrate

event-driven architectures

using

Kafka Develop real-time integrations via

WebSocket

and reactive messaging Integrate databases using

PostgreSQL

,

Hibernate

,

JDBC

, and

R2DBC Implement Kafka integrations with

Spring Cloud Stream Contribute to containerized and cloud-native deployments Ensure high code quality through clean code practices, testing, and reviews Collaborate in CI/CD pipelines and infrastructure automation workflows Work closely with product, architecture, and DevOps teams

REQUIREMENTS: University degree

in one of the following fields:

science, mathematics, computer science, or engineering Extensive experience with

Spring Boot

,



including deep knowledge of frameworks and starters such as:

Spring WebFlux

(reactive programming),

Reactive Kafka Streaming

,

WebSocket

and

Kafka Reactive Binder Strong expertise in

database integration

, especially with

PostgreSQL Experience with

ORM technologies

(e.g. Hibernate) Solid knowledge of

JDBC

and

R2DBC

for reactive data processing Proven experience with

event-driven architectures

, including

Kafka

as a message broker Hands-on experience integrating

Kafka with Spring Boot

(e.g. via Spring Cloud Stream) Experience with

containerized and cloud-native deployments Knowledge of

Kubernetes

,

CI/CD pipelines

, and

Terraform

for infrastructure automation Ability to work in a

modern reactive technology stack

and deliver clean, scalable, and reliable solutions Strong attention to detail and commitment to

high-quality software Excellent

communication and interpersonal skills

NICE-TO-HAVE REQUIREMENTS Knowledge of

time-series data processing Experience with

time-series databases

BENEFITS: Opportunities to professional growth and development Adaptable work arrangements. 100% remote Dynamic and collaborative work environment

📌 Java Software Engineer (100% remote) (Castro Urdiales)
🏢 Talent
📍 Castro Urdiales