Your mission As a Senior Backend Engineer in the
Payments team at Playtomic, you will be responsible for developing
robust and scalable payments solutions for our product, ensuring
high performance, consistent and secure transactions. What you’ll
be doing Develop and maintain APIs and their services, enabling
seamless communication between the frontend and backend, and
facilitating third-party integrations to enhance the overall
functionality of the payments services. Work closely with
cross-functional teams, including product managers, product
designers and frontend/mobile engineers, to devise innovative
solutions. Collaborate with third-party payment gateways to
integrate and optimize secure payment processing, ensuring
compliance with industry standards and regulations. Ensure high
performance and responsiveness to requests from the frontend
Maintain a high code quality by continuously optimizing and
improving our backend through code reviews, profiling, and
implementing best practices and company's standards. Who you’ll be




playing with You will be part of the engineering team (+50 people)
reporting directly to an Engineering Manager, working in the
Payments team in daily collaboration with Product and other
engineers. Our Idóneo "Player" Experience with payment gateway
integrations and secure transaction processing is a must. Proven
experience as a Backend Engineer. Familiarity with the whole web
stack, including protocols, system architecture, database design,
and web server optimization techniques. In particular, experience
with Spring Boot 3, Java 17, MongoDB, MySQL (aurora), Kubernetes is
preferred. Extensive experience in designing, developing, and
maintaining APIs. Strong communication skills to convey complex
technical concepts to non-technical stakeholders. Strong analytical
and problem-solving skills with a proactive approach to identifying
and addressing technical challenges. Ability to adapt to a
fast-paced and dynamic work environment, with a focus on

📌 Payments Backend Engineer (Madrid)
🏢 Playtomic
📍 Madrid