Full stack Developer

Red Global; Germany (OH); Hybrid; USD 116,000 - 167,000; Full time

Job summary

Red Global seeks an experienced Full stack Developer to audit, harden and migrate an AI harness codebase. The role focuses on backend optimization (Python FastAPI, Node.js), Dockerized AWS deployments, automated tests, and front-end integration using TypeScript, HTML and CSS.

Responsibilities include CI/CD setup (GitHub Actions, Azure DevOps), code quality audits, and creating technical docs. Start August, contract for 4+ months with remote work and some onsite in Germany.

Qualifications

• Experience leading full stack development projects.
• Strong frontend code experience with TypeScript, HTML, CSS.
• Cloud migration experience in production environments.

Responsibilities

• Full stack development across backend and frontend components.
• Provide hardened backend code, Dockerized AWS deployments, and automated tests.
• Refactor and audit the AI harness codebase to improve maintainability and performance.
• Develop and maintain FastAPI backend services and Node.js integration layers.
• Containerize application components with Docker and multi-stage builds.
• Migrate deployments from local environments to AWS cloud.
• Configure CI/CD workflows (GitHub Actions, Azure DevOps) for automated deployments.
• Design and implement automated testing strategies.
• Translate Figma design tokens into responsive frontend code using TypeScript, HTML and CSS.
• Develop UI for AI-driven features and document system architecture and APIs.

Skills

Full stack development

English fluency

Cloud migration experience

AI harness experience

Frontend-backend integration

Tools

Docker

FastAPI

Node.js

TypeScript

Figma

GitHub Actions

Azure DevOps

AWS

Job description

Full stack Developer (AI Harness Codebase Hardening) - 4+ months - Remote + some on site work in Germany - Start AugustFor our international client, we are currently looking for an experienced Full stack Developer (AI Harness Codebase Hardening).

Your main task is to support the client in the technical audit, hardening and cloud migration of an existing AI harness codebase.

The project focuses on the backend optimization of Python-based FastAPI and Node.js services, the containerization and deployment of the application to AWS via Docker, the implementation of automated test suites and the frontend integration of Figma-based AI interface designs utilizing TypeScript, HTML and CSS.

Tasks:

• Full stack development
• Provision of hardened backend source code, Dockerized AWS infrastructure deployments, automated test frameworks and responsive Figma-integrated frontend modules
• Technical Audit, Review, and Refactoring of the existing AI harness codebase (Python, JavaScript/TypeScript) to optimize maintainability, performance & code quality
• Development and Maintenance of FastAPI backend services and Node.js integration layers
• Containerization of application components utilizing Docker configurations and multi-stage build scripts
• Migration and Deployment of the application architecture from local environments to the designated AWS cloud ecosystem
• Configuration of version control workflows and CI/CD pipeline integration components (e.g., GitHub Actions, Azure DevOps) to facilitate automated deployment routines
• Design automated testing strategies
• Execution of code quality auditing, static analysis, linting, and formatting routines (e.g., Ruff, Black, ESLint) to verify structural integrity
• Technical Interpretation and Implementation of Figma design tokens, component specifications, and handoff files into responsive frontend codebases using TypeScript, HTML and CSS
• Development of user interfaces for AI-driven features
• Creation of technical documentation detailing system architecture, API schemas, and maintenance workflows

Requirements:

• Strong project experience as Full stack developer
• Strong project experience with frontend codebases using TypeScript, HTML and CSS
• Cloud migration experience
• Project experience in AI Driven environments
• Project experience in AI Harness Codebase Hardening
• Experience with Python, JavaScript/TypeScript
• Project experience with Figma - preferred
• Experience with CI/CD pipeline integrations (e.g., GitHub Actions, Azure DevOps)
• Experience in international project environments
• Strong communication skills
• Fluency in EnglishProject details:

Project details:

• Start: asap, August
• Duration: 4 months (+ option to extend)
• Workload: 5 days per week
• Location: Mainly remote, first two months 1-2 days/week on site in Germany
• Languages: Fluency in English, German nice to have

Telephone interview slots with our client can be arranged at short notice with a decision immediately thereafter.