Senior Node.js Engineer

For our client, we are looking for a Senior Node.js Engineer to join a long-term US-based fintech project. The ideal candidate 5+ years of relevant IT industry experience, strong knowledge of ECMAScript. 4+ years of commercial experience with Node.js. Hands-on experience with NestJS. Experience working with AWS (Aurora RDS, Serverless, Cognito). Experience with NoSQL & PostgreSQL databases. Experience with CI automation and test cases. English: Upper-intermediate or higher (direct client communication). Would be a plus: Experience with Plaid integration. Experience with Google Cloud architecture.  What you will do Develop and maintain backend services for a fintech platform. Work with AWS services, including serverless infrastructure. Implement integrations and optimize existing systems. Collaborate closely with the clients team (evening communication required). Ensure code quality with automated tests and CI/CD practices. Important note: This role requires evening communication with the US client (up to 22:00 - 23:00 Kyiv time). Its not every day, but such calls/tasks may occur. What the company offers Competitive compensation depending on experience and skills. Flexible working hours with remote or office option. Long-term, exciting fintech projects with global teams. Rate 4000 - 4500 USD. English classes and career development opportunities. Health/Sports benefits. Paid vacation (18 working days) + 10 sick leaves. Informal and friendly atmosphere, no bureaucracy or micromanagement.