Senior Python AI/LLM Developer - LangChain & FastAPI

Halliburton Denmark Aps; Oslo; On-site; NOK 1,000,000 - 1,250,000; Full time

Job summary

A leading global energy services company is seeking a highly skilled Python Developer in Oslo. The candidate will work with AI/LLM frameworks and technologies like LangChain to develop intelligent solutions. Responsibilities include designing and deploying AI agents, optimizing backend services, and maintaining integrations. Candidates should have at least 7 years of Python experience, a strong knowledge of agent frameworks, and familiarity with cloud platforms. Competitive salary and innovative work environment offered.

Benefits

Innovative work environment

Competitive salaries and pension schemes

Career opportunities domestically and globally

Outstanding insurance coverage

Discounts on recreational activities

Qualifications

• 7+ years of professional experience in Python development.
• Hands-on experience with LLMs (OpenAI, Anthropic, HuggingFace).
• Strong knowledge of agent frameworks like LangChain.
• Experience with cloud platforms such as AWS, GCP, or Azure.

Responsibilities

• Design and deploy AI agents utilizing Python and LLM frameworks.
• Maintain Model Context Protocols (MCPs) and related integrations.
• Develop and optimize backend APIs and services.
• Write clean, reliable code with effective testing practices.

Skills

Python development

AI/LLM frameworks

Backend/API development

Problem-solving

Collaboration skills

Education

Bachelor’s degree in Computer Science or similar discipline

Tools

LangChain

OpenAI Agents SDK

FastAPI

SQL/NoSQL databases

AWS

Job description

A leading global energy services company is seeking a highly skilled Python Developer in Oslo. The candidate will work with AI/LLM frameworks and technologies like LangChain to develop intelligent solutions. Responsibilities include designing and deploying AI agents, optimizing backend services, and maintaining integrations. Candidates should have at least 7 years of Python experience, a strong knowledge of agent frameworks, and familiarity with cloud platforms. Competitive salary and innovative work environment offered.