Senior Java Backend Engineer - Microservices & Cloud

Almaviva Group; Den Haag; On-site; EUR 120,000 - 160,000; Full time

Job summary

Almaviva Group is seeking an experienced Java backend specialist to contribute to the design, development, and delivery of enterprise-grade systems. You will build scalable microservices with REST interfaces, implement OAuth security, and participate in CI/CD deployments within an Agile/Scrum team.

The role requires deep expertise in Java, Vert.X, Apache Camel, NiFi 2.0, and messaging technologies, along with a strong focus on secure coding, testing, and documentation.

Qualifications

• 15+ years in IT
• 9+ years Java backend development with REST APIs, microservices, CI/CD & BDD
• Experience in production-ready Java solutions using Vert.X
• Experience with NiFi 2.0 in production
• Experience with TensorFlow Java bindings
• Experience with OAuth in production environments
• >3 years in Agile/Scrum
• Strong knowledge of Apache Camel and Enterprise Integration patterns
• Strong SQL Server / T-SQL knowledge
• Solid OOP and SOLID principles

Responsibilities

• Develop backend Java systems and microservices with robust REST APIs
• Implement OAuth authentication and security controls
• Set up and maintain CI/CD pipelines and deployment automation
• Collaborate in Scrum teams and estimate work items
• Write unit and integration tests for backend modules
• Document technical designs and decisions clearly
• Integrate with messaging systems like ActiveMQ/RabbitMQ
• Ensure secure coding practices, logging, and auditing are in place

Skills

Java Backend

REST APIs

Microservices

CI/CD

BDD

OAuth

Agile/Scrum

Kafka

Vert.X

Apache NiFi

Tools

Kubernetes

Docker

Apache Camel

ActiveMQ

RabbitMQ

NiFi 2.0

Spring Boot

TensorFlow Java

Git

Job description

Almaviva Group is seeking an experienced Java backend specialist to contribute to the design, development, and delivery of enterprise-grade systems. You will build scalable microservices with REST interfaces, implement OAuth security, and participate in CI/CD deployments within an Agile/Scrum team.

The role requires deep expertise in Java, Vert.X, Apache Camel, NiFi 2.0, and messaging technologies, along with a strong focus on secure coding, testing, and documentation.