Applied AI Engineer

Our requirements

• Strong Python engineering skills and a track record of writing clean, testable, production-quality code.
• Proven experience delivering large language model applications in production, such as AI agents or advanced context pipelines.
• Strong communication skills and the ability to work effectively with both technical and business stakeholders.
• A degree in computer science, engineering, mathematics or a related discipline, or equivalent practical experience.
• A demonstrable portfolio of production AI or large language model engineering work.

Optional

• Deep understanding of context engineering, including chunking, embedding selection, hybrid search, re-ranking, knowledge graphs and prompt construction.
• Hands-on experience with agent orchestration frameworks such as AWS Strands, OpenAI Agents SDK, Google ADK or DSPy, or with implementing agent loops directly through APIs.
• Practical experience building or consuming Model Context Protocol (MCP) servers.
• Experience implementing production evaluation frameworks using tools such as DeepEval, Arize Phoenix, Galileo or LangSmith.
• Understanding of session, long-term and semantic memory architectures, including frameworks such as Mem0.
• Experience with AWS and operating AI systems in production.
• Experience fine-tuning models using tools such as Unsloth, Axolotl or Hugging Face TRL.
• Experience with speech-to-text or text-to-speech models, such as ElevenLabs, Deepgram or Qwen, in end-to-end voice solutions.
• AWS certification, such as Solutions Architect Associate or higher.
• Experience in financial services, insurance or another regulated industry.
• Working knowledge of data protection and customer-outcome requirements as they apply to AI systems.

Your responsibilities

• Designing, building and operating production-grade AI agents, context pipelines and applied AI services.
• Making architecture decisions for individual AI systems, including framework selection, orchestration patterns and memory strategy.
• Defining evaluation criteria before development begins and implementing robust evaluation frameworks covering quality, safety, fairness and compliance.
• Turning business needs into practical AI solutions in close partnership with product and business teams.
• Making pragmatic build-versus-reuse decisions and contributing reusable components, standards and canonical engineering patterns.
• Writing clean, testable Python code and use AI-assisted engineering tools effectively.
• Maintaining production reliability, monitoring cloud and API resource usage, and supporting incident response for deployed AI systems.
• Identifying and escalating architectural, data, compliance and responsible AI risks.
• Providing technical guidance to less experienced engineers and contributing actively to architecture and design reviews.

This is how we organize our work

What we offer

• Contract of employment
• Performance Bonus
• Private medical care (ENEL-MED)
• Cafeteria system of benefits (e.g. MultiSport card)
• Additional parent privileges:
• baby leave – 6 weeks leave for second parent
• shortened working time after parental leave
• Employer-funded group insurance
• Employee Shares Plan
• Extra day off for birthday
• Paid time off to volunteer
• Additional leave acquired over the years in the company (even 5 days more in a year)
• Wellbeing Leave - additional two weeks paid leave after 10 years of service
• Psychological support consultations
• Access to the e-learning platforms
• Internal employee referral program
• Hybrid working model from Poland with a few days in Warsaw office per month
• Attractive office location in Warsaw - Gdański Business Center
• Additional entitlements for people with disabilities - Work Without Barriers
• Work environment that promotes diversity - Diversity Charter

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• flexible working time
• saving & investment scheme
• birthday celebration
• employee referral program
• extra leave

Recruitment for

Aviva Services Excellence Centre