Full-Time Generative AI Lead/Principal Python Engineer

386 is hiring a remote Full-Time Generative AI Lead/Principal Python Engineer. The career level for this job opening is Experienced and is accepting Germany, Estonia, Portugal, Sweden, Hungary, Poland, Italy, Netherlands, Finland, Denmark, Romania based applicants remotely. Read complete job description before applying.

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386

Job Title

Generative AI Lead/Principal Python Engineer

Posted

Career Level

Full-Time

Career Level

Experienced

Locations Accepted

Germany, Estonia, Portugal, Sweden, Hungary, Poland, Italy, Netherlands, Finland, Denmark, Romania

Job Details

We are looking for a Generative AI Lead/Principal Python Engineer to help build LLM-based agentic applications. As a Lead/Principal Software Engineer specializing in Generative AI, you will design, develop, and maintain cutting-edge LLM-based agentic applications. This role requires hands-on expertise in frameworks such as LangChain or LangGraph (or comparable frameworks), and techniques including prompt engineering, Retrieval-Augmented Generation (RAG), and fine-tuning.

LLM Application Development: Architect, implement, and optimize Generative AI applications leveraging Large Language Models (LLMs). Quickly learn and adopt agentic frameworks (e.g., LangChain, LangGraph) to orchestrate LLM-based agents. Working with RAG frameworks: Use techniques such as chunking, hybrid search, query translation, similarity search, vector DBs, evaluation metrics, and ANN algorithms. Monitoring performance: Using observability services such as Datadog and Databricks for LLM Observability and analytics. Keep track of latest research: Stay updated on advancements in fine-tuning, RLHF, and prompt engineering advancements such as DSPy.

System Design & Architecture: Translate high-level product requirements into scalable, modular software designs that adhere to modern design principles, microservices architecture, and cloud-native best practices.

Testing & Integration: Develop comprehensive test suites (unit, integration, and end-to-end) to ensure code quality and ensure that automated tests cover a high percentage of the codebase. Integrate solutions across systems, perform bug fixes, and conduct rigorous quality assurance.

Collaboration & Mentorship: Collaborate with cross-functional stakeholders, including business analysts, product managers, and global development teams. Mentor junior engineers, guiding them through LLM-based solution design, implementation, and deployment.

Agile Delivery: Work in an agile environment, planning and executing sprints, meeting strict deadlines, and efficiently handling production issues across multiple time zones.

CI/CD & Version Control: Employ CI/CD pipelines (GitHub Actions or similar) and maintain code versioning in GitHub for seamless, frequent releases.

Qualifications:
  • Strong proficiency in Python programming language
  • Minimum 6 months experience working with GenAI applications in production environment
  • Strong communication skills since we work with a global team
  • Experience with cloud platforms (e.g Azure, AWS)
  • Knowledge of microservices architecture and containerization technologies (e.g., Docker, Kubernetes)
  • Experience with RESTful APIs and API design principles
  • Understanding of database management systems (e.g., NoSQL, PostgreSQL)
  • Proficiency with Git for version control

FAQs

What is the last date for applying to the job?

The deadline to apply for Full-Time Generative AI Lead/Principal Python Engineer at 386 is 31st of July 2025 . We consider jobs older than one month to have expired.

Which countries are accepted for this remote job?

This job accepts [ Germany, Estonia, Portugal, Sweden, Hungary, Poland, Italy, Netherlands, Finland, Denmark, Romania ] applicants. .

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