Join

Amaris Consulting

and work on

payroll and human resources management platforms

serving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a general group that values innovation, collaboration, and talent.
As a

Senior Java Developer , you will play a key role in the design, development, deployment, and operation of

highly scalable, secure, and resilient SaaS platforms . You will be a core member of multidisciplinary squads, combining your backend development expertise with DevOps practices to build and operate business-critical services across the entire software lifecycle.
What we’re looking for

7+ years of experience

as a

Backend Engineer

working with

Java (Java 11 or higher) and Spring Boot .
Strong proficiency in

Core Java

and

OOP principles , as well as

design patterns

and

SOLID principles .
Experience with

Spring Framework

(Boot, MVC, Security) and

Hibernate/JPA .
Solid understanding of

microservices architectures

and

distributed systems .
Experience in





designing and implementing RESTful APIs

and

microservices-based services .
Good understanding of

memory management

and

performance optimization

in Java applications.
Experience with

message queuing systems

(Kafka, RabbitMQ) and

event-driven architectures .
Experience with

SQL and/or NoSQL databases .
Hands-on experience with

CI/CD tools

(Azure DevOps, GitLab CI, Jenkins, GitHub Actions, etc.) and use of

Git ,

Maven/Gradle .
Experience working in

cloud environments , ideally

Azure

(AWS/GCP also valued).
Strong knowledge of

software engineering best practices : clean code, design patterns, testing (JUnit, Mockito), code review, documentation.
Professional level of English , able to collaborate with international teams – your day‑to‑day work will be in English.
What you will do

Design, develop, and maintain

microservices

using

Java and Spring Boot .
Design and implement

RESTful APIs , ensurin

📌 SENIOR JAVA DEVELOPER (Madrid)
🏢 Amaris Consulting
📍 Madrid