Senior Fullstack Engineer Remote — AI SaaS Platform

Regnology; Polska; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Regnology is a global leader in regulatory reporting seeking a Senior Fullstack Developer to join the Rfleet team. You will build secure, cloud-native platforms and contribute across the full stack using React/TypeScript on the frontend and Java/Quarkus on the backend.

You will design APIs, real-time integrations, and workflows, ensuring quality with automated tests. The role offers a fully remote setup and collaboration in an international team driving ongoing regulatory innovations.

Qualifications

• 5+ years of professional full-stack development.
• Strong experience with Java and TypeScript/JavaScript.
• Experience building modern web apps and APIs.
• Knowledge of React, Quarkus or similar frameworks is an advantage.
• Able to work with cloud platforms (GCP) and automation tools.

Responsibilities

• Build Regnology's secure platform for running and managing AI agents.
• Develop user-facing features with React and TypeScript and backend services with Java and Quarkus.
• Design reliable APIs, real-time integrations and workflows for agent lifecycles and permissions.
• Maintain automated tests and ensure quality from design to production.
• Collaborate in an international, agile team and shape product direction.

Skills

Java

TypeScript

JavaScript

React

Quarkus

APIs

Testing

Cloud (GCP)

Terraform

Shell scripting

Linux

Tools

Terraform

Jenkins

Linux

Job description

Regnology is a global leader in regulatory reporting seeking a Senior Fullstack Developer to join the Rfleet team. You will build secure, cloud-native platforms and contribute across the full stack using React/TypeScript on the frontend and Java/Quarkus on the backend.

You will design APIs, real-time integrations, and workflows, ensuring quality with automated tests. The role offers a fully remote setup and collaboration in an international team driving ongoing regulatory innovations.