Backend Developer (NestJS, PostgreSQL, ElasticSearch)

We are developing next-generation banking infrastructure and looking for a Backend Developer to help us create robust, scalable, and high-performance systems.

Responsibilities

• Develop and maintain the server-side system using NestJS
• Design and optimize PostgreSQL databases with Prisma
• Implement complex queries and integrations with ElasticSearch
• Integrate and configure Fineract and PaymentHub
• Participate in architecting banking system solutions
• Work closely with frontend developers, QA engineers, and other team members

What We Expect

• 3+ years of commercial experience in backend development
• Strong knowledge of TypeScript, NestJS
• Experience with PostgreSQL, Prisma, and writing complex queries
• Hands-on experience with ElasticSearch and search optimization
• Familiarity with financial APIs, Fineract, and PaymentHub is a plus
• Understanding of clean architecture and high-load system design
• Experience in fintech is a strong advantage

What We Offer

• Work on challenging and ambitious fintech projects
• Flexible schedule, remote work or office in London/Amsterdam
• Competitive salary
• Friendly environment with minimal bureaucracy and maximum freedom in decision-making