AI Engineer

Northmill Oy; Katowice; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Private medical care

Life insurance

Multisport card

Library access

Concierge service

Job summary

Northmill Bank in Katowice is seeking an AI Engineer to design and implement AI solutions using Amazon Bedrock and Amazon Quick AI, collaborating with cross-functional teams to deliver scalable, secure, and deterministic agentic components.

You will drive the evolution of our AI platform, focusing on GenAI best practices within SDLC and automated business processes, with strong emphasis on cost optimization and governance. English is the working language in our multicultural setup.

Qualifications

• 5+ years of commercial software engineering experience.
• Solid experience with Amazon Bedrock & Amazon Quick AI.
• Solid experience in Python and adjacent tools.
• Strong prompt engineering and testing skills (structured outputs).
• Experience designing harnesses for coding assistants and modern agentic patterns.
• Experience with cost optimization of GenAI solutions.
• Experience with using Claude Code, Codex, Cursor or similar agent frameworks.
• Understanding of data security risks in agentic workflows.

Responsibilities

• Design and develop AI solutions using Bedrock and Quick AI.
• Collaborate with development teams to prepare scalable, secure agentic solutions.
• Drive evolution of AI platform with GenAI best practices in SDLC and business automation.
• Evaluate tooling, cost, and governance for LLMs and design patterns for agentic approaches.
• Work with AWS, GitHub Actions, Cursor, Google Gemini, Jira, Confluence, and Git.

Skills

Python

Amazon Bedrock

Amazon Quick AI

Prompt engineering

Cost optimization

Agentic patterns

Data security

Team collaboration

Tools

Amazon Bedrock

Cursor

GitHub Actions

Git

Job description

We want to create a different kind of banking and shopping experience. Northmill was founded in 2006 and the main office is in Stockholm and Poland. Engineering Center site is located in Katowice. Grab this opportunity to be a part of us and our journey!

The scope of your role:

• As an AI Engineer, you will take part in the process of designing and developing AI solutions using Amazon Bedrock and Amazon Quick AI.
• You will have an impact on our engineering practices by partnering with development teams and helping them prepare solutions for scalable, secure and deterministic agentic development.
• You will be responsible for driving the continuous evolution of our AI platform, ensuring it adopts best practices of GenAI use in SDLC and business processes automation.
• You will participate in evaluation, cost optimisation, and governance of tooling, LLMs and design patterns for an agentic approach.
• You will work with: AWS, GitHub Actions, GitHub Copilot, Cursor, Google Gemini, Jira, Confluence, and Git.
• You will work using modern AI dev tools.

Required qualifications:

• 5+ years of commercial experience in software engineering.
• Solid experience with Amazon Bedrock & Amazon Quick AI.
• Solid experience in Python and adjacent tools.
• Solid experience with prompt engineering and prompt testing (structured outputs).
• Experience with designing harnesses for coding assistants, understanding of modern agentic patterns.
• Experience with cost optimization of GenAI solutions.
• Experience with using Claude Code, Codex, Cursor or similar agent frameworks.
• Understanding of data security and other risks associated with agentic workflows.
• Willingness and interest to collaborate and work in a team.

Preferred qualifications:

• Experience with other AI oriented AWS services like Amazon Sagemaker or AWS Transcribe.
• Experience with the AWS platform beyond AI oriented services.
• Experience with working with Model Context Protocol (MCP) servers.
• Experience with scripting using PowerShell 6+.
• Experience with software engineering best practices and modern delivery standards.
• Exposure to microservice infrastructure.
• Exposure to Infrastructure as Code and platform engineering practices.
• Exposure to Agile development methodologies.

About you?

You are a creative and curious person. We are always looking for new knowledge and have an out-of-this-world curiosity; we think that you have the same mindset and you are excited to read about the latest tech trends.

We hope you are not afraid to inform about problems and have your thoughts on various solutions.

You are a team player and used to work in an Agile environment.

Since we are a multicultural team, English is the required language.

We offer:

• Work on projects (including greenfield ones) within a team of top experts — the best in Europe
• Real impact on company products and culture, with small project teams (max. 9 members)
• A non-corporate atmosphere with a strong focus on innovation, continuous improvement, teamwork, and a data-driven approach
• Flexible working hours in a hybrid model — office in Katowice city center or remote work if you live outside Silesia region
• Support for your professional growth, including access to training, workshops, and industry conferences
• Benefits package: private medical care, life insurance, Multisport (including a partially funded family card), library, concierge service
• Internal conferences, trainings, and events: Northcon (annual company conference in great locations like Spain, Austria, Sweden, Croatia), Northchill, Study Group, Summer Party

About Northmill Bank

A Swedish bank with the heart in the technique. 2,500 merchants. 600,000 end users. 310 employees in four different countries, including Engineering Center hiring about 80 experienced engineers. The goal? To improve financial life by being digital, yet personal.

Apply today and be a part of Northmill!