AI-First Fullstack Engineer (Python + JS)

Codest Ltd.; Polska; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

Codest Ltd. in Poland is seeking a Solution & Fullstack Engineer (Python + JS) to join an AI-first engineering team for a cross-asset post-trade platform. You will work on design, development, and integration for a banking application serving a global client base.

You will contribute across the stack with Python and JavaScript, leverage AI-assisted tools, and collaborate with international teams to deliver scalable, high-quality software in a fast-paced setting.

Qualifications

• 5+ years of commercial software engineering experience.
• Strong backend in Python and frontend in JavaScript.
• Professional experience with React, Vue or Angular.
• Solid PostgreSQL knowledge: design, queries, indexes.
• Experience with AI-assisted development tools and CI/CD.
• Advanced English communication for international teams.

Responsibilities

• Design and develop end-to-end fullstack solutions using Python on the backend and JavaScript on the frontend.
• Build modern, responsive user interfaces and integrate them with backend services.
• Develop scalable backend services, APIs, and application components.
• Own technical solutions from requirements analysis to deployment.
• Work with PostgreSQL: databases, queries, functions, triggers, views.
• Leverage AI-powered tools to improve development speed and quality.
• Collaborate with cross-functional, international teams to translate business needs.
• Participate in architecture discussions, code reviews, and testing.
• Promote best practices, clean code, and maintainability.

Skills

Python

JavaScript

React

Vue.js

Angular

PostgreSQL

REST APIs

CI/CD

GitHub Copilot

AI tools

English

Ownership

Tools

Docker

AWS

Git

Linux

TypeScript

Job description

Codest Ltd. in Poland is seeking a Solution & Fullstack Engineer (Python + JS) to join an AI-first engineering team for a cross-asset post-trade platform. You will work on design, development, and integration for a banking application serving a global client base.

You will contribute across the stack with Python and JavaScript, leverage AI-assisted tools, and collaborate with international teams to deliver scalable, high-quality software in a fast-paced setting.