Senior AI Developer - LLM Integration

InventYou; Stockholms kommun; Hybrid; SEK 900,000 - 1,300,000; Full time

Job summary

InventYou is seeking a Senior AI Developer to build production-grade solutions on top of large language models. You will integrate LLMs into existing tools and processes, design evaluation and quality controls, and advise on scope, feasibility and risk.

You will work on AI-assisted tooling, automated analysis of logs, and shared AI infrastructure. Ideal candidates have 5+ years of software engineering, strong Python, and proven LLM production deployment experience in a hybrid Stockholm setting.

Qualifications

• 5+ years of professional software engineering experience.
• Strong Python skills.
• Proven experience deploying LLM-based systems to production, including prompt engineering and evaluation.
• Experience with CI/CD, automated testing and version control.
• Experience designing for failure handling and human review of AI output.
• Fluent English, spoken and written.
• Based in or able to work on site in the Stockholm area on a hybrid basis.

Responsibilities

• Challenging AI assignments with leading clients across industries.
• Work with a Stockholm-based IT consulting company that places senior specialists where their expertise makes a real difference.
• Competitive terms.
• A steady flow of new opportunities.

Skills

Python

LLM deployment

CI/CD

Automated testing

Failure handling design

Tools

Git

CI/CD tools

Version control

Job description

We are looking for Senior AI Developers who build production-grade solutions on top of large language models. Our clients are moving AI from experiments into daily operations, and they need engineers who can take an idea all the way to a reliable, monitored system.

You will integrate LLMs into existing tools, pipelines and business processes, design evaluation and quality controls, and help teams understand what current models can and cannot do. Assignments typically combine hands-on engineering with advising on scope, feasibility and risk.

• AI-assisted developer tooling, such as code review, merge support or test generation
• Automated analysis of logs, incidents or documents with suggested actions
• Shared AI infrastructure for evaluation, monitoring and safe rollout

• 5+ years of professional software engineering experience
• Strong Python skills
• Proven experience deploying LLM-based systems to production, including prompt engineering and evaluation
• Experience with CI/CD, automated testing and version control
• Experience designing for failure handling and human review of AI output
• Fluent English, spoken and written
• Based in or able to work on site in the Stockholm area on a hybrid basis

Nice to Have

• Experience with C++, C# or other compiled languages
• Experience with RAG, agents, tool use or multi-step LLM workflows
• Model fine-tuning or self-hosted models
• Cloud experience (Azure, AWS or GCP)
• Data engineering experience
• Experience from game development, Perforce, Jenkins or Unreal Engine
• Swedish language skills
• Track record of driving adoption of new tools and ways of working

1. Challenging AI assignments with leading clients across industries
2. Work with a Stockholm-based IT consulting company that places senior specialists where their expertise makes a real difference
3. Competitive terms
4. A steady flow of new opportunities