Senior Java Developer for Payroll SaaS & Microservices

Amaris Consulting | Part of Mantu; Barcelona; Remote; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Remote work options

Meal vouchers

Transport support

Private health insurance

Job summary

Amaris Consulting | Part of Mantu is seeking a Senior Java Developer to design, develop, deploy, and operate scalable SaaS platforms in an international, agile environment.

You will work in multidisciplinary squads, delivering robust RESTful services, integrating Kafka/RabbitMQ, and strengthening CI/CD pipelines while optimizing cloud deployments and observability. English-domain collaboration is essential for global teams.

Qualifications

• 7+ years of backend experience with Java and Spring Boot.
• Strong OO, design patterns, SOLID principles.
• Experience with microservices, REST APIs, and CI/CD.
• Experience in cloud environments (Azure preferred).
• Professional English and collaboration with international teams.

Responsibilities

• Design, develop, and maintain microservices using Java and Spring Boot.
• Design and implement RESTful APIs, focusing on performance and security.
• Integrate messaging systems like Kafka or RabbitMQ.
• Build and improve CI/CD pipelines for secure software delivery.
• Operate services in cloud environments with scalability and cost efficiency.
• Implement monitoring, logging, and alerting to improve observability.
• Analyze and resolve production incidents and perform root cause analysis.
• Participate in on-call/incident management when applicable.

Skills

Java 11+

Spring Boot

REST APIs

Microservices

CI/CD

Cloud (Azure)

English fluency

Kafka/RabbitMQ

SQL/NoSQL

Tools

Hibernate/JPA

Spring Framework

Git

Maven/Gradle

Azure DevOps

GitLab CI

Jenkins

GitHub Actions

Job description

Amaris Consulting | Part of Mantu is seeking a Senior Java Developer to design, develop, deploy, and operate scalable SaaS platforms in an international, agile environment.

You will work in multidisciplinary squads, delivering robust RESTful services, integrating Kafka/RabbitMQ, and strengthening CI/CD pipelines while optimizing cloud deployments and observability. English-domain collaboration is essential for global teams.