Senior Backend Engineer (Fintech)

TL;DR

Senior Backend Engineer (Fintech): Building and optimizing core commercial infrastructure and revenue systems with an accent on data-driven billing accuracy, subscription logic, and system integrations. Focus on architecting backend services to process product usage and contract data, ensuring data consistency across the organization, and creating robust internal tools.

Location: Must be based in London, UK (Hybrid)

Company

hirify.global is a global leader in crypto-asset risk management, preventing financial crime by providing analytics solutions to exchanges, institutions, and government agencies.

What you will do

• Design and maintain backend systems for revenue operations including contract management, billing, and subscription tracking.
• Build and optimize integrations between internal tools, CRM platforms, and product databases.
• Develop internal tools to enable operations teams to manage commercial data with robust validation.
• Translate complex business requirements into scalable data models and reliable system architectures.
• Ensure data consistency and integrity across multiple commercial platforms and backend services.

Requirements

• 5+ years of experience in backend or full-stack software engineering.
• Expertise in TypeScript and Node.js.
• Proficiency in PostgreSQL, including schema design and query optimization.
• Proven ability to build and maintain complex integrations via REST APIs and webhooks.
• Must be able to work in a hybrid capacity from our London office.

Nice to have

• Experience with internal tool builders like Retool or Airplane.
• Technical familiarity with CRM systems like HubSpot or Salesforce.
• Background in B2B SaaS, fintech, or subscription-based pricing models.
• Understanding of core SaaS business metrics such as ARR, churn, and expansion.

Culture & Benefits

• Commitment to an inclusive and equitable workplace that values diverse thinking.
• Budget for professional development and continuous personal growth.
• Collaborative environment focused on innovation and challenging the status quo.
• Opportunities to solve high-impact problems at the intersection of finance and technology.