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