Senior Backend Developer (Java & GCP)

This is a remote position.

Contract opportunity for a skilled Senior Backend Developer (Java & GCP) to join a major project within the financial services sector. In this role, you will focus on building scalable systems, microservices, and event-driven architectures. Working predominantly from home, you will collaborate with an international team to deliver high-quality backend services and APIs.

• Position: Senior Backend Developer (Java & GCP)

• Employment Type: Contract/Freelance, 1 FTE

• Duration: until 31st December 2026 (with a strong option for extension)

• Remuneration: Daily rate available

• Location: Remote with occasional onsite visits in Germany

Responsibilities

• Design, develop, and maintain robust backend services and scalable systems using Java.

• Architect and implement cloud-native solutions leveraging the Google Cloud Platform (GCP) ecosystem.

• Develop high-performance microservices and handle asynchronous data processing.

• Work extensively with event-driven architectures and messaging systems such as Pub/Sub and RabbitMQ.

• Manage and optimise relational databases, specifically focusing on PostgreSQL.

• Design, build, and integrate secure and efficient RESTful APIs.

• Collaborate closely with cross-functional teams to ensure seamless project delivery.

Requirements Must-Have Requirements

• Proven senior-level experience in backend software development with a strong Java background.

• Solid, hands-on experience working with Google Cloud Platform (GCP).

• Deep understanding of microservices architecture and asynchronous data processing.

• Practical experience with event-driven systems and message brokers (e.g., Pub/Sub, RabbitMQ).

• Strong proficiency with PostgreSQL or similar relational databases.

• Experience designing and implementing scalable backend services and APIs.

• Fluency in English (the primary working language).

• Eligibility and residency in the EU, EEA, UK, or Switzerland.

Preferred Requirements

• Professional experience working within the Financial Services sector.

• Proficiency in German is preferred.

Benefits As a freelancer / contractor with us, you will enjoy flexible working hours and the freedom to choose your own projects. Our platform gives you access to exciting projects in various industries and supports you in advancing your career. You'll benefit from competitive pay and a dedicated team to help you with any questions you may have. Work independently and utilise our strong network to achieve your professional goals.