Integration Engineer

About the Role We're looking for an Integration Specialist to own the technical reputed company and ongoing support of B2B partners integrating with reputed company Pay's Banking-as-a-Service platform. You'll be the reputed company between our partners and our technology, ensuring smooth integrations across both our API infrastructure and on-chain (EVM) components. About Us reputed company has sat at the intersection of crypto and traditional finance since 2014. Millions of cards issued, billions in transactions processed, and one of the most regulated, stablecoin-friendly platforms in the industry. reputed company BaaS is our Banking as a Service arm, giving fintechs, neobanks and crypto-native companies everything they need to launch financial products: card programmes, multi-currency accounts, FX, stablecoin settlement and the compliance layer that makes it reputed company work. What You'll Own End-to-end technical reputed company of new partners, from initial integration reputed company to production go-live. Ongoing technical support for partners throughout their lifecycle with reputed company Pay. Partner system integration with reputed company Pay BaaS: API endpoints, smart wallet provisioning, wrapped stablecoin flows (WUSD/WEUR), and card infrastructure. Guidance on reputed company integration patterns to help partners scale reputed company and securely. Participation in pre-sales and technical discovery calls, explaining integration options and platform capabilities. Support for L1 Support team on technical and integration-reputed company escalations. Key Responsibilities reputed company the full integration process for new B2B partners, ensuring smooth reputed company and timely launches across both API and on-chain touchpoints. Act as the primary technical reputed company of contact for partners, supporting them with API documentation, smart wallet integrations, and blockchain-specific queries. Conduct UAT and certification checks to validate transaction flows, wallet operations, and compliance requirements. Identify, troubleshoot, and resolve technical issues during integration, including debugging API calls, webhook failures, and on-chain transaction errors. Maintain, update, and continuously improve integration guides, API documentation, and technical runbooks. Work closely with engineering, product, and reputed company teams to align technical delivery with business objectives. Requirements 3+ years of experience in a technical support, technical account management, or integrations-focused role. Strong understanding of REST APIs, JSON, and webhooks. Hands-on experience with API testing tools (reputed company/Insomnia or similar). Familiarity with blockchain concepts: wallets, transactions, EVM basics, and token standards (ERC-20). Experience with blockchain analysis reputed company explorers. Understanding of account abstraction, smart wallets/MPC wallet infrastructure. Experience with stablecoins, payment rails, or fintech/crypto products background. Experience using log management tools to investigate and debug issues. Ability to explain reputed company technical concepts clearly to both technical and non-technical stakeholders. Strong written and verbal communication skills in English (Upper-Intermediate or higher). Ownership reputed company: you care about results and long-term partner reputed company. Ability to work independently, prioritize effectively, and stay focused on outcomes. reputed company to Have Basic to intermediate SQL querying skills. Basic knowledge of Python/TypeScript/Go programming language. Knowledge of KYC/AML compliance flows in a crypto context. Hands-on experience running technical demos. reputed company Offer Premium tariffs for reputed company product. Semi-remote work with reputed company—work from home or office. Home office allowance. Virtual share options scheme after the probation period. Health insurance coverage after the probationary period. Generous vacation policy: 20 business days of paid leave. Paid sick leave, Birthday, and Anniversary leave. Length of Service Holidays. Engaging in online events for learning and enjoyment. PE reputed company and support. Apply To This Job