Senior Frontend Developer

JavaScript

Leśna 1, Sopot+4 Locations

Devopsbay

140 - 160PLN

Net per hour - B2B

Full-time

B2B

Senior

Remote

Tech stack

English

C1

API

advanced

React

advanced

AWS

regular

LLM

regular

WebSocket

regular

GraphQL

regular

Job description

Read before you apply!

Due to working with an international client, we require availability in EST TIME

This team will be responsible for delivering a core Prompt Management system

Scope includes:

• Creating a centralized, version-controlled and integrated prompt management system,

• Supporting prompt versioning – tracking changes and their impact on LLM outputs,

• Building prompt templates – reusable, parameterized structures for scalable prompt engineering,

• Implementing prompt governance – a controlled process for prompt creation, testing, approval, and deployment, ensuring quality, security, and compliance.

Requirements

• Experience with React, designing prompt monitoring and control interfaces,

• Ability to collaborate closely with backend and product teams.

Published: 13.08.2025

Office location