Production AI Engineer: Scale LLMs & Real-World Impact

Siili Solutions; Helsinki; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

A technically strong and collaborative

Opportunities to lead and influence

Real-world impact, not just buzzwords

Continuous learning, partnerships

Flexible hybrid work

Well-being support

Hobby clubs

Daycare support for sick children

Share option program

Company with a mission

Mental well-being support

Joy, Ambition, Responsibility

Job summary

Siili Solutions is hiring an AI Engineer to design, build, and deploy AI-powered solutions that turn data into measurable value. You’ll join the Data & AI community and work alongside data scientists, engineers, and architects to deliver production-ready AI systems.

You’ll develop end-to-end AI solutions, optimize LLM-powered applications, apply MLOps, and operate in cloud environments (Azure, AWS, GCP). Fluency in Finnish and English helps you guide clients and colleagues as you push AI from

Qualifications

• 2+ years of experience in AI/ML engineering or data science with ML concepts.
• Experience building production-grade LLM and agentic applications with evaluation, monitoring, and scaling.
• Knowledge of core LLM concepts such as tokenization, RAG, CoT, reasoning models, memory, fine-tuning, tool use, and self-correction.
• Hands-on experience with MLOps, CI/CD, containers, and cloud environments.
• Ability to design and maintain data pipelines ensuring model reliability and performance in production.
• Fluency in Finnish and English.

Responsibilities

• Design and implement end-to-end AI solutions, from prototyping to production deployment.
• Build and optimize LLM-powered applications and agentic systems integrated into real business processes and systems.
• Collaborate with data scientists to turn models into robust, scalable products.
• Apply MLOps practices to ensure reproducibility, monitoring, and continuous improvement.
• Work with modern cloud environments (Azure, AWS, GCP) and open-source AI frameworks.
• Stay curious about the fast-evolving AI landscape, and bring that insight into client projects.

Skills

AI/ML engineering

ML concepts

LLM

Agentic applications

MLOps

CI/CD

Python

Vector databases

Cloud environments

Finnish

English

LangGraph

LlamaIndex

Haystack

Magnetic

Strands

Pinecone

pgvector

Azure AI Foundry

Amazon Bedrock

Databricks

OpenAI Codex

ChatGPT

GitHub Copilot

Claude

Claude Code

LiteLLM

vLLM

Snowflake

Tools

LangGraph

LlamaIndex

Haystack

Magnetic

Strands

Pinecone

pgvector

Azure AI Foundry

Amazon Bedrock

Databricks

OpenAI Codex

ChatGPT

GitHub Copilot

Claude

Claude Code

LiteLLM

vLLM

Snowflake

Azure

AWS

GCP

Job description

Siili Solutions is hiring an AI Engineer to design, build, and deploy AI-powered solutions that turn data into measurable value. You’ll join the Data & AI community and work alongside data scientists, engineers, and architects to deliver production-ready AI systems.

You’ll develop end-to-end AI solutions, optimize LLM-powered applications, apply MLOps, and operate in cloud environments (Azure, AWS, GCP). Fluency in Finnish and English helps you guide clients and colleagues as you push AI from