Tech Stack
Job Description, Responsibilities & Requirements
About the Position
Andersen is hiring an AI Engineer to develop intelligent solutions and support international digital projects across multiple industries.
Andersen is a pre-IPO software development company providing a full cycle of services. For over 19 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating effective digital solutions using innovative technologies.
Today, we are working with organizations from various parts of the world, including North America, Western Europe, Israel, Australia, and the UAE. Our expertise covers FinTech, Healthcare, Retail, Telecom, Media & Entertainment, Logistics, Travel & Hospitality, eCommerce, and other industries.
Responsibilities
- Building and delivering fullstack features (backend + React frontend).
- Implementing AI-powered functionality (LLM integrations, agent workflows).
- Collaborating with the Tech Lead on system design and following established architecture.
- Contributing to testing and improving the reliability of AI-driven components.
- Working within existing infrastructure (CI/CD, deployments, monitoring).
- Delivering production-ready, maintainable code.
Requirements
- Experience with Python for 5+ years.
- Strong frontend skills with React - ability to build production-ready UIs.
- Experience building fullstack applications (backend + frontend integration).
- Practical experience with LLM-based features: working with APIs, prompt engineering, basic understanding of RAG.
- Understanding of AI agent concepts, with ability to implement flows (not necessarily design from scratch).
- Experience with AI-assisted development tools (e.g., Claude, Cursor, Copilot).
- Experience working with CI/CD and cloud environments (as a user).
- Good testing practices (unit/integration).
- Ability to work in a fast-paced, startup-like environment.
- Experience with RAG pipelines, embeddings, vector databases.
- Exposure to LangChain / LangGraph (or similar frameworks).
- Experience building SaaS platforms.
- Experience with conversation-based UIs.
- Basic understanding of security best practices (auth, data protection).
- Level of English – from Upper-Intermediate and above.
Desired Skills
- Exposure to LLM-related testing.
We Offer
- Andersen cooperates with such companies as Siemens, Johnson & Johnson, AstraZeneca, BNP Paribas, Allianz, Ryanair, TUI, Verivox, Media Markt, etc.
- For the past four years, our company has been growing annually by 60–100%, and we constantly involve top-notch specialists in our team.
- Andersen has mentoring and adaptation systems for new employees, and transparent performance review and assessment systems will allow you to determine your development path and plan your growth.
- The most important thing that we value in our employees is a commitment to continuous learning. The company supports them in this and gives them access to the best educational platforms, seminars, and practices. In addition, for over 19 years, Andersen has assembled a huge knowledge base and established a robust resource management institution.
- We have been strengthening our expertise since 2007. During this time, we have formed excellent teams with streamlined processes, where you can learn something new from your colleagues every day and enjoy your work.
- We are a cool young team of like-minded people communicating informally.
- You'll have a stable and competitive salary and an extensive benefits package.
- At Andersen, we have many different ways to grow. You can improve as a specialist or a manager, and all your activities will be decently rewarded.
Locations
Warsaw, Poland
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