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Middle AI / ML Engineer

Middle AI / ML Engineer

GeniuseeWarszawa, Województwo mazowieckie, Polska
6 days ago
Job description

Our mission atGeniusee istohelp businesses thrive through tech partnership and strengthen the engineering community bysharing knowledge and creating opportunities

Wecare about Trust, Partnership, Transparency, and Responsibility. Weoffer asafe, inclusive and productive environment for all team members, and we’re always open tofeedback Ifyou want towork from home orwork inthe offices inKyiv, Lviv orWarsaw with stable electricity and Wi‑Fi , great— apply right now

  • 3+ years of experience in building or integrating AI systems, data pipelines, or retrieval-based architectures.
  • Strong Python skills and hands‑on experience with modern AI frameworks and libraries.
  • Experience with data preprocessing, transformation, indexing, and query optimization.
  • Practical experience with Retrieval‑Augmented Generation (RAG) pipelines — building retrievers, generators, and optimizing retrieval quality.
  • Experience with SQL / NoSQL and at least one vector database (Pinecone, FAISS, Qdrant, or OpenSearch vector engine).
  • Strong analytical and problem‑solving skills, independence, and ability to work in agile environments.

Would be a plus

  • Experience with AWS (S3, Lambda, ECS, Bedrock).
  • Familiarity with RAG frameworks (LangChain, LlamaIndex) and retrieval / search techniques (semantic, hybrid, keyword).
  • Contributions to open‑source projects or participation in R&D initiatives related to AI or retrieval systems.
  • What you will do

  • Design, build, and maintain AI systems focused on RAG pipelines — retrieval, context construction, and generation.
  • Develop and optimize ETL / data pipelines for structured and unstructured data.
  • Integrate AI services into production systems using REST APIs.
  • Contribute to technical documentation, planning, and estimation of AI‑related tasks.
  • Collaborate with backend and DevOps teams to ensure scalability, reliability, and efficiency of AI solutions.
  • What you will get

  • Competitive salary and good compensation package;
  • Exciting, challenging and stable startup projects with a modern stack;
  • Ability to practice English and communication skills through permanent interaction with clients from all over the world;
  • Professional study compensation, online courses and certifications;
  • Career development opportunity, semi‑annual and annual salary review process;
  • Necessary equipment to perform work tasks;
  • VIP medical insurance or sports coverage;
  • Informal and friendly atmosphere;
  • The ability to focus on your work : a lack of bureaucracy and micromanagement;
  • Flexible working hours (start your day between 8 : 00 and 11 : 30);
  • Paid vacation (18 working days) and sick leaves;
  • Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi‑Fi (Generator & Starlink);
  • Compensation for coworking (except for employees from Kyiv and Lviv);
  • Unlimited work from home from anywhere in the world (remote);
  • Geniusee has its own charity fund.
  • Please be informed that the data administrator is Geniusee LLC with headquarter at BC Y4, Yaroslavsky Lane 4, 04071, Kyiv, Ukraine. Processing of personal data is carried out in accordance with the Law of Ukraine "On Protection of Personal Data" dated No. 2297‑VI. You have the right to request access to your personal data, their release, removal or restriction of admission, the right to make a warning against admission, as well as the right to transfer the data and to make arrangements. The submission of data is voluntary and this personal data is processed in order to manage candidate applications and recruitment (selection process, interview follow‑up, your job alerts management). Refusal to provide these obligations may result in a lack of opportunity to conduct the recruitment process.

    Candidate personal data is addressed to Geniusee and is available to our recruitment teams, our employees involved in the recruitment process, our HR teams, and our IT teams which administer our tools. As a part of our recruitment process evaluation, some of your data (name, surname, email address) may be used in charge of organizing events during which we may invite certain candidates.

    Thinking about joining our team?

    Explore our background, values and benefits. Our company brings together some very interesting individuals and we are happy to help each other to become better and grow together

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    Middle Engineer • Warszawa, Województwo mazowieckie, Polska

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