Full Stack AI Engineer - 100% Remote (m/f/d)

Overview

Optimus Search has partnered exclusively with a highly respected specialist in generative AI and ChatGPT . Since GPT-4’s release in 2023, the team has been behind a range of real-world projects in sectors such as fire protection, tax law, education, and medical devices - all making use of the latest language model technology. Their work includes building AI co-pilots for engineers, expert GPTs for specialist publishers, AI tutors for students, and smart recommendation tools for customer service. The team’s approach is backed by decades of hands-on software development experience for some of Germany’s leading global players .

As a versatile software developer, you thrive on:

Responsibilities

• Develop AI solutions using generative AI , LLMs , and RAG , designing both intuitive frontends and high-performance backends.
• Work with cutting-edge tools such as LangChain , Hugging Face , TensorFlow/PyTorch , and vector databases like Pinecone or FAISS .
• Collaborate with developers and clients to shape projects, introduce new technologies, and drive innovative approaches.
• Build reusable frameworks, enhance CI/CD pipelines , and automate workflows for faster, more efficient delivery.
• Create AI-powered applications that solve complex, previously unsolvable problems.

Qualifications

• Minimum 2+ years of hands-on experience with AI and LLM tools , including model fine-tuning, vector search, embedding workflows, and knowledge of RAG pipelines.
• You have strong proficiency in at least one object-oriented, strongly typed language (e.g., Python, C#, Java, TypeScript) and solid experience with backend development, databases, and API design .
• You are comfortable with cloud environments (Azure, AWS, GCP) and CI/CD practices , and you know how to scale systems efficiently.
• You enjoy mentoring colleagues , collaborating across teams, and driving technical excellence in both software and AI solutions.
• Bonus: experience with containerization (Docker, Kubernetes), MLOps frameworks , or building modular AI platforms is highly valued .

Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: IT System Custom Software Development

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