Backend Engineer (Node.js) (Fintech)

TL;DR

Backend Engineer (Node.js) (Fintech): Building high-quality backend systems using Node.js and TypeScript for a travel tech platform, focusing on scalability, security, and reliability. Focus on complex domain logic, integrations, performance challenges, and contributing to architectural decisions as the platform evolves.

Location: Vilnius, Lithuania: 3 days onsite, 2 flexible day remote. In Kaunas: remote work option available, with occasional weekly visits to HQ.

Salary: 3500 – 5400 EUR/month

Company

Ratepunk is a travel tech platform that helps users find cheaper flights and hotel deals by comparing prices across sites and alerting them when prices drop.

What you will do

• Build high-quality backend systems using Node.js and TypeScript.
• Design clean APIs and work closely with the frontend team.
• Optimize performance, security, and infrastructure reliability.
• Support team growth through knowledge sharing and code reviews.
• Improve development processes and engineering standards across the platform.

Requirements

• Bring strong backend engineering fundamentals - clean architecture, design patterns, testing.
• Have solid experience with Node.js and TypeScript in production environments.
• Be familiar with PostgreSQL and Redis, including data modeling and performance considerations.
• Be able to navigate and design complex business and domain logic.
• Work autonomously from implementation to optimization and deployment.

Culture & Benefits

• Pet-friendly office with fresh breakfasts and hot lunches.
• Drawers and fridges stocked with snacks and food.
• Rooftop and cellar events.
• Build impact across 30+ brands worldwide.