Senior Software Engineer – Fintech API & Cloud Platform

Requirements

• You’re highly proficient in building robust, scalable Java services

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• You have hands-on experience designing, building, and running applications in AWS

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• You have built high-performance applications using Spring framework

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• SQL experience (ideally with Oracle, Aurora or Postgres databases)

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• Growth mindset, curious to learn about card issuing and the payments industry, and you thrive on pushing your technical limits

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• Excellent communication in English and great collaboration skills

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• You’re ready to coach and mentor other engineers, offering constructive feedback in code reviews to elevate the entire team

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• (Desirable) Payments industry experience

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• (Desirable) Familiarity with OpenAPI documentation standards

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• (Desirable) Proficiency in Test-Driven Development (TDD) using jUnit

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• (Desirable) Experience building AWS cloud infrastructure with AWS CDK

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• (Desirable) Experience using Generative AI or AI agents (e.g., coding assistance, testing, or automation)

What the job involves

• In this role you are going to be developing APIs that provide essential functionality that helps our customers grow their business and will be the cornerstone of the Enfuce service offerings for the foreseeable future as we build out our next generation cloud native modular API

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• We are looking for people who are focussed on writing high-quality scalable code and can take ownership of key deliverables and contribute to our fast paced, ambitious team. This role will directly support Enfuce’s mission to deliver flexible, scalable, and secure payment solutions, enhancing customer satisfaction and business efficiency

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• As a Senior Software Engineer in Enfuce’s Issuing & Onboarding domain, you will play a key role in building the foundational systems that power our next-generation, multi-tenant issuing platform

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• You will design and develop scalable, API-driven services for customer onboarding, tenant provisioning, and program configuration for a seamless, self-service experience

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• Working at the intersection of infrastructure, APIs, and product, you’ll help shape core platform capabilities such as lifecycle orchestration, configuration management, and developer enablement

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• This is a unique opportunity to influence the architecture of Enfuce’s future platform, own critical components end-to-end, and solve complex challenges in a high-impact, fast-evolving fintech environment

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