Senior AI engineer

BEC Financial Technologies; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Mental health support

Free lunch at the office

Professional development

Referral bonus up to PLN 10,000

Benefit platform PLN 600 monthly

Passion clubs and social events

Job summary

BEC Financial Technologies is seeking a Senior AI Engineering Specialist to drive AI adoption in software engineering and guide teams in AI-powered ways of working. You will shape best practices and support AI utilization in financial products, potentially impacting +500 employees.

Your direct manager will be Henriette Jensen, and the role involves collaboration with AI engineers, architects and external partners, located mostly in Warsaw with limited travel to Denmark.

Qualifications

• Extensive experience as software engineer or architect.
• Hands-on with Generative AI, LLMs and AI-assisted development.
• Experience with AI platforms like Claude Code and Copilot.
• Strong understanding of SDLC and modern workflows.
• Fluent English communication, written and spoken.
• Proactive, solution- and service-oriented; knowledge sharing.

Responsibilities

• Establish best practices for AI-assisted software development and workflows.
• Develop prototypes and provide AI SME expertise across domains.
• Act as a trusted advisor to engineering teams adopting AI.
• Evaluate emerging AI technologies and models relevant to software engineering.
• Collaborate with architects, platform engineers and partners to identify AI opportunities.
• Join AI hub in Warsaw with occasional travel to Denmark; share knowledge through training.

Skills

Software engineering

AI engineering

LLMs

SDLC & workflows

English communications

Knowledge sharing

Education

BSc/MSc in CS or Data Science

Tools

Claude Code

GitHub Copilot

Azure AI Foundry

OpenAI

Anthropic tech

Job description

You will join our AI Hub. The AI Hub drives the adoption of AI across BEC and helps transform the way software is developed, delivered and operated. We work closely with engineering teams, architects and technology partners to explore and apply emerging AI technologies where they create real business value.

The Senior AI Engineering Specialist role offers a unique opportunity to work at the forefront of AI for software engineering within the financial technology industry. You will shape engineering best practices for AI software development, support AI utilization in financial products and help development teams successfully adopt new AI-powered ways of working potentially impacting +500 employees.

Your direct manager will be Henriette Jensen.

Primary task and responsibilities include:

• Establish best practices for AI-assisted software development, including coding, testing and engineering workflows (:30%)
• Develop prototypes, proofs of concept and provide as AI SME across several areas incl. financial services, software development and internal processes (:30%)
• Act as a subject matter expert and trusted advisor to engineering teams adopting AI (:30%)
• Evaluate emerging AI technologies, tools and models relevant to software engineering (:10%)
• Collaborate with architects, platform engineers, developers and external technology partners to identify opportunities for AI adoption
• Join AI hub, a strategic centralized unit, that includes AI engineers, Legal SME and AI evangelist (supporting user adoption) located mostly in Warsaw. Only a few yearly trips to Denmark will be required
• Share knowledge through training, demos, communities of practice and technical guidance

To succeed you will have:

• Extensive experience as a software engineer, software architect or similar senior technical role
• Hands‑on experience with Generative AI technologies, LLMs and AI-assisted software development
• Experience using tools such as Claude Code, GitHub Copilot or similar AI engineering platforms
• Strong understanding of software engineering practices, SDLC and modern development workflows
• Curiosity and passion for experimenting with emerging technologies and sharing knowledge with others
• Bachelor's or Master's degree in Computer Science, Data Science, or a related field
• Fluent English communication skills, both written and spoken
• A proactive approach, solution and service‑oriented mindset
• A curious mind with an open nature and desire to knowledge‑share with others

It’s nice‑to‑have:

• Experience training, fine‑tuning or evaluating AI models
• Experience with AI harnesses, evaluation frameworks or benchmarking approaches
• Experience with Azure AI Foundry, OpenAI or Anthropic technologies
• Experience with Python or Java
• Knowledge of agentic AI systems and autonomous workflows
• Experience working within highly regulated environments such as financial services
• Familiarity with AI governance, responsible AI and emerging AI regulations

Be your best self with BEC’s Benefits!

• Type of cooperation: employment contract
• Mental health support
• Free lunch at the office
• Professional development
• Referral bonus up to PLN 10,000
• PLN 600 on a benefit platform a month
• Passion clubs and social events (Tennis, salsa dancing, board games, family picnics and more!)