Remote: Freelance Web Developer (AI / Backend)

Halian GmbH
Contact person: Roland Klein
remote,  Germany
100% remoteFreelanceStart date 5/2026Duration 9 months
ITArtificial IntelligenceBackendArtificial Intelligence Markup Language (AIML)

Description

Hello dear Freelancer,

I am currently looking for an external Full-Stack / Web Developer (m/f/d) for one of my partners, with a strong focus on backend-driven, AI-supported web applications.

Key Facts:
  1. Start: asap
  2. Duration: end of Feb. 2027
  3. Workload: approx. 37.5%
  4. Location: Remote (cutomer based in Germany)
  5. Project Language: English

Scope of Work:
  1. Further development and optimization of backend services, APIs, and data pipelines
  2. Integration of AI/NLP components into existing web platforms
  3. Development of analysis, visualization, and automation features
  4. Performance, scalability, and database optimizations
  5. Maintenance, refactoring, debugging, and technical documentation

Requirements:
  1. Solid experience in Full-Stack or Backend Web Development (PHP, Laravel + Vue.js)
  2. Strong API, database, and backend architecture skills
  3. Experience with AI/NLP integrations
  4. Independent working style and remote project experience

Interested?
Please get back to me with your CV and hourly rate. Further details can be discussed afterwards.

Kind regards
Roland

E: ***@***.com
Last edited: 05/04/2026

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