Our team is looking for a Senior AI Engineer for one of our clients.

Our customer is a leading global travel platform that simplifies the process of planning and booking multi-modal journeys. It allows users to compare and book trains, buses, and flights across Europe, the United States and Canada.

You will be part of an agile, cross-functional engineering team and join a community of highly skilled technical professionals in Prague, Berlin and several other European locations.

Our expectations of the candidate:

• Minimum 6+ years of experience in developing complex models and algorithms;
• proven track record in designing and deploying production-grade AI solutions;
• expertise in building AI applications using large language models such as OpenAI, Claude, Gemini, LLaMA;
• experience with LLM orchestration frameworks like LangChain, LangGraph, vLLM, LMDeploy;
• strong programming skills in Go/Python, and SQL;
• familiarity with data preprocessing, feature engineering, model evaluation, MLOps, and LLMOps best practices;
• ability to construct Retrieval-Augmented Generation (RAG) systems for advanced AI workflows;
• proficiency in vector databases such as FAISS, Weaviate, Pinecone, Milvus;
• solid grasp of prompt engineering techniques to optimize LLM output;
• hands-on experience with cloud platforms like AWS, Google Cloud, or Azure;
• English: Upper-Intermediate or higher.

Nice to have:

• Prior experience deploying scalable AI and LLM-based solutions for real-time, high-performance systems is highly desirable.

Soft skills:

• Ability to work independently, prioritize tasks effectively, and meet deadlines
• Proactive attitude, clear and effective communication
• Team collaboration and problem-solving mindset
• Attention to detail and adaptability

Responsibilities and tasks:

• Develop AI solutions leveraging LLMs to improve productivity and deliver strong business impact;
• lead the end-to-end development lifecycle from ideation to deployment of AI-powered solutions across various domains;
• build scalable AI systems that support customer’s global expansion goals;
• act as an evangelist for AI adoption by demonstrating clear value to stakeholders;
• collaborate with Business, Product, and Engineering teams to integrate AI into workflows and drive adoption;
• present models, results, and systems to both technical and non-technical audiences, including C-level stakeholders.

We offer:

• flexible working time;
• professional and ambitious team;
• transparent system of professional and career development;
• learning opportunities, seminars and conferences and time for exploring new technologies;
• the opportunity to realize your potential outside the projects: we arrange meetups and conferences where our staff can perform, develop professional communities;
• full remote work;
• co-funding for language courses (English).

Join us and be part of a team that is changing the world through technology.