Senior Java Software Engineer

Senior Java Engineer | Fintech & Payments

We are seeking a Senior Software Engineer to join a high-growth technology company driving innovation for merchants across Europe. In this role, you will design and maintain core components of high-performance systems, ranging from payment processing and core banking to internal operations. You will work within a cross-functional team to deliver clean, scalable, and secure code that directly impacts business success.

The Role

• Design and develop efficient code to ensure the scalability and reliability of critical systems.
• Take full ownership of features through the entire SDLC, from scoping and design to deployment and maintenance.
• Collaborate with product, design, and security teams to contribute to architectural discussions.
• Build tools and integrate systems to enhance operational efficiency across the business.
• Participate in code reviews and mentor fellow developers to elevate team output.

Your Profile

• 3+ years of professional software development experience.
• Expert coding skills in Java, Kotlin, Golang, or .NET.
• Strong knowledge of OOP principles, data structures, and algorithms.
• Proven experience with microservices architecture, API development, and system design.
• Hands-on experience with Git and continuous integration/deployment pipelines.
• Experience with both relational and non-relational databases.
• Fluent in English with excellent communication and problem-solving skills.

Tech Stack & Extras (Preferred)

• Experience with Cloud Infrastructure such as AWS, Kubernetes, or Helm.
• Familiarity with frameworks like Spring, Reactor, or Laravel.
• Knowledge of Authorisation Systems (RBAC, ABAC) or cryptography.
• Background in the Payments or Fintech industry.