Senior Software Engineer - Cloud, REST/GraphQL, Backend

Copyright Clearance Center (CCC); Spain; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Excellent benefits

Job summary

Copyright Clearance Center (CCC) seeks a Senior Software Engineer to join our global team delivering enterprise software for pharma and publishing. You will collaborate with cross-functional engineering, participate in analysis, design, development, testing and documentation, and help shape scalable, secure systems.

Work includes building back-end services with Java/Spring, REST/GraphQL, and modern DevOps practices, while ensuring code quality and performance.

Qualifications

• Minimum 5 years of experience in web and server applications using Java/Spring.
• Strong OOP, SOLID, and design patterns fundamentals.
• Experience with RESTful services and GraphQL.
• Proficient with Git, Docker/Podman, and CI/CD tooling.
• Experience with TDD, unit tests, mocks and integration tests.
• Agile/SAFe mindset with ability to mentor teammates.
• Knowledge of distributed async systems, queues, caching, logging and security.

Responsibilities

• Participate in analysis, development, testing and documentation of software projects.
• Produce solution designs based on CCC architecture catalog.
• Create, integrate and implement new systems and enhancements across the software life cycle.
• Contribute to code reviews, quality, security and performance improvements.
• Help develop new standards, infrastructure and CI/CD processes.
• Provide technical guidance to team members and troubleshoot complex issues.
• Follow CCC production processes and manage source control and environments.

Skills

Java

Spring

PostgreSQL

OOP

SOLID Principles

Design Patterns

REST

GraphQL

Git

Docker

CI/CD

Podman

TDD

Unit Tests

Mocking

Integration Tests

Agile

SAFe

Distributed Systems

Async Programming

Queues

Caching

Logging

Security

Performance

Tools

Git

Docker

CI/CD

Podman

Job description

Copyright Clearance Center (CCC) seeks a Senior Software Engineer to join our global team delivering enterprise software for pharma and publishing. You will collaborate with cross-functional engineering, participate in analysis, design, development, testing and documentation, and help shape scalable, secure systems.

Work includes building back-end services with Java/Spring, REST/GraphQL, and modern DevOps practices, while ensuring code quality and performance.