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HartleyCo

Freelance Software Engineer

HartleyCo
Germany · Contract · Mid-Senior

Project Details

Client: Transport Industry

Role: Fullstack Developer - React, Python, Kotlin, JavaScript


Location: 100% Remote

Start: June 2026

Duration: 12 Months

Project language: German B1 / English B2


Project Overview

The project focuses on the fullstack development and enhancement of AI-supported language and communication application within a logistics-sector environment.


Must-Have Requirements

  • Python web development: 3+ years, intermediate level
  • JavaScript: 3+ years, intermediate level
  • Kotlin: 3+ years, intermediate level


Nice-to-Have Requirements

  • React: 3+ years, intermediate level
  • Prior hands-on experience with AI/NLP, generative AI, speech, translation, pronunciation tools, model evaluation, prompt workflows, or ML libraries.

Key Skills

Ranked by relevance

ai python kotlin react
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Posted
May 11, 2026
Type
Contract
Level
Mid-Senior
Location
Germany
Company
HartleyCo

Industries

Software Development

Categories

Information Technology

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