Senior Full-Stack Developer (Node.js/React)

S-Pro

13h•Remote

About The Position

S-PRO, a top-tier Digital Innovation and Software Engineering company, specializes in providing cutting-edge services for fast-growing businesses and enterprises, with a strong focus on Finance, Renewable Energy, and Healthcare domains. Our expertise lies in AI, Blockchain, and Data Science. With over 200 dedicated professionals across global offices, we develop innovative digital solutions that drive sustainable business value and enhance client competitiveness in the dynamic digital landscape.

Requirements

5+ years of experience as a FullStack Developer
Experience with fin-tech projects or integrating with payment systems
Strong knowledge of Node.js, TypeScript, and NestJS
Strong knowledge of React, React Query, Valtio, MUI
Experience with PostgreSQL (TypeORM or other ORM solutions)
Strong experience with message brokers (Kafka)
Knowledge of software development processes such as testing, code review, debugging, estimation, and production support
Ability to independently analyze requirements and implement solution
General understanding about blockchain (tokenization, smart contracts, how to handle blockchain transactions)
Design patterns and algorithms knowledge

Nice To Haves

Docker, Kubernetes experience
Experience in the infrastructure (terraform, helm charts)
Experience with observability/monitoring (datadog or similar)
Hands-on experience with AWS services (S3, SES, RDS)

Responsibilities

Develop and maintain backend services for the blockchain platform
Implement new features and improvements using Node.js (NestJS) or React and TypeScript
Manage PostgreSQL databases (TypeORM or other ORM solutions)
Implement cloud services using AWS (S3, SES, RDS)
Participate in testing, code review, estimation, debugging, and production support
Independently gather and clarify requirements for implementation
Take ownership of project execution and lead development processes independently