Backend Developer (Node.js) – Remote & Growth

MasterBorn; United States; Remote; USD 17,000 - 28,000; Full time

Benefits offered by this job

Annual training budget

Multisport

Luxmed

Cafeteria Platform

Tech-talks

Learning sessions

Job summary

MasterBorn is seeking a skilled Backend Developer to join a team serving US clients. The tech stack centers on React, Node.js, and TypeScript, with 100% remote work optional or hybrid/on-site as you prefer.

The role offers long-term projects across FinTech, SportsTech, and MedTech, with flexible hours in the Polish time zone. Responsibilities include writing high-quality JS/TS code, participating in product technical decisions, documentation, peer reviews, and contributing to the knowledge base.

Qualifications

• At least 6-12 months of commercial experience with Node.js.
• Understand basic JS concepts (ES 2018+), use Classes, and follow recent additions/functionalities.
• Basic experience with at least one Node.js backend framework (e.g. Express.js, NestJS, Fastify, etc).
• Know what OOP is, understand basic good practices and data structures, aim for SOLID and DRY code with design patterns.
• Have worked with SQL databases with ORM or query builder (Prisma, Knex).
• Know how to use AI, but understands its consequences and can write code without its support.
• Open-source contributions.
• Experience in TypeScript and various BE frameworks.
• Understand Agile/Scrum and collaborative teamwork.
• Understand MVP significance and deliver top results under tight timelines.
• Know AWS and its usage.
• Serverless experience.
• Know how to run Docker images and use them.

Responsibilities

• Writing efficient JS/TS code with an OOP flavour.
• Technically contribute to the product and suggest improvements.
• Write documentation for delivered code.
• Peer code review.
• Reuse and extend the company knowledge base.
• Turn business stories into concrete solutions with estimations.
• Continuous learning and skill improvement.

Skills

Node.js

TypeScript

OOP

SOLID

DRY

Agile/Scrum

Cloud AWS

Serverless

Tools

Express.js

NestJS

Fastify

Docker

Jira

GitHub

Prisma

Knex

Job description

MasterBorn is seeking a skilled Backend Developer to join a team serving US clients. The tech stack centers on React, Node.js, and TypeScript, with 100% remote work optional or hybrid/on-site as you prefer.

The role offers long-term projects across FinTech, SportsTech, and MedTech, with flexible hours in the Polish time zone. Responsibilities include writing high-quality JS/TS code, participating in product technical decisions, documentation, peer reviews, and contributing to the knowledge base.