Java Consultant

TetriQ Solutions; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

TetriQ Solutions is seeking a Senior Backend Developer in Amsterdam to design, build, and scale backend systems in a cloud-native environment. You will be hands-on, delivering high-quality services and collaborating across teams to shape architectural decisions.

Key focus areas include Java/Spring Boot, microservices, REST APIs, and cloud deployments with CI/CD. You will drive performance, reliability, and best practices across the backend stack.

Qualifications

• 8+ years of backend development experience.
• Proficient in Java 8+ and Spring Boot.
• Strong design and implementation of microservices architectures.
• Experience building RESTful APIs and event-driven services.
• Hands-on with cloud platforms (AWS/Azure/GCP).
• Solid SQL and NoSQL database experience.
• Familiarity with CI/CD pipelines, Git, and build tools.
• Experience with Docker and containerized deployments.

Responsibilities

• Design, develop, and maintain scalable backend services using Java and Spring Boot.
• Build and support microservices-based architectures with high availability and performance.
• Develop and consume RESTful APIs and event-driven services.
• Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions.
• Participate in design discussions, code reviews, and technical decision-making.
• Ensure code quality through unit testing and integration testing.
• Troubleshoot production issues and performance bottlenecks.
• Contribute to continuous improvement of engineering standards and processes.

Skills

Java 8+

Spring Boot

Microservices

REST APIs

Cloud platforms

SQL/NoSQL

CI/CD

Docker

Job description

We are looking for a Senior Backend Developer with strong experience in Java, Spring Boot, microservices architectures to design, build, and scale backend systems in a cloud-native environment. The role requires a hands‑on engineer who can deliver high-quality services, collaborate across teams, and contribute to architectural and design decisions.

• Design, develop, and maintain scalable backend services using Java and Spring Boot
• Build and support microservices-based architectures with high availability and performance
• Develop and consume RESTful APIs and event‑driven services
• Collaborate with frontend, DevOps, and product teams to deliver end-to-end solutions
• Participate in design discussions, code reviews, and technical decision‑making
• Ensure code quality through unit testing, integration testing, and best practices
• Troubleshoot and resolve production issues and performance bottlenecks
• Contribute to continuous improvement of engineering standards and processes

Technical Skills

• 8+ years of hands‑on backend development experience
• Strong proficiency in Java (8+) and Spring Boot
• Solid experience designing and implementing microservices architectures
• Experience with REST APIs, messaging, and asynchronous processing
• Hands‑on experience with cloud platforms (AWS / Azure / GCP)
• Good experience in SQL and NoSQL databases
• Familiarity with CI/CD pipelines, Git, and build tools
• Experience with Docker and containerized deployment