





Mid-level backend title and 3–6 year bracket increase competition despite payments specialization.
Required payments ISO20022 experience makes background fit industry-specific, reducing transferability.
Mandatory 4+ years plus Spring Boot, ISO20022 and containerization impose strict technical and domain filters.
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Architect, design, and implement scalable backend software solutions using Spring Boot with a focus on payments standards ISO 20022.
Collaborate with cross-functional teams to define, design, launch new features, and optimize software components.
Ensure delivery of high-quality software through collaboration with QA and ongoing troubleshooting and process improvement.
4+ years of experience as a Senior Backend Engineer with expertise in Spring Boot.
Proficiency in Java or Kotlin programming languages.
Strong understanding of microservices architecture, RESTful API design, Kubernetes, and Docker containerization.
Experience or knowledge of payments standards ISO 20022, message formats PACS, CAMT, and payment processing.
Experienced in backend engineering within finance or banking domains, ideally with payment systems expertise.
Strong technical collaborator who works well in Agile/Scrum environments and cross-functional teams.
Capable of independently architecting scalable, robust backend systems aligned with banking compliance and automation goals.