Key Duties/Responsibilities: 

• Integrate and maintain payment processors and APIs.
• Improve initial and recurring payment approval rates.
• Build and optimise payment routing, cascading, and retry systems.
• Manage card vaults, tokenisation, and secure payment data.
• Develop chargeback prevention and monitoring tools.
• Ensure compliance with PCI DSS security standards.
• Analyse transaction data and resolve payment failures.

Key Skills/Experience: 

• 5+ years of backend engineering experience, including 3+ years in payments.
• Proven experience integrating PSPs or acquirers in production.
• Experience improving payment approval rates and building routing or retry systems.
• Strong knowledge of card tokenisation, 3DS2, webhooks, and payment processing.
• Proficiency in TypeScript/Node.js or Python, PostgreSQL, and SQL.
• Familiarity with ISO 8583 decline codes and payment security.
• Experience in high-risk industries such as adult, iGaming, dating, or nutra.
• Comfortable working with adult (18+) content.

Nice to Have: 

• Experience with PSPs, payment orchestrators, or acquirers.
• Knowledge of PCI DSS, chargeback prevention, and card-scheme compliance.
• Experience working directly with acquirers to improve payment performance.

Key Benefits: 

• Competitive senior-level base salary plus profit sharing.
• Fully remote work with flexible time zones.
• Direct collaboration with the Founder.
• The opportunity to shape the company's paid traffic strategy and AI-powered advertising systems.

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