AI/ML Engineer

7 часов назад

Львов, Львовская область, Украина Perfsol Полный рабочий день 70 000 $ - 120 000 $ в год

Perfsol is helping a client who is developing a personal AI knowledge base that lets users interact with the content they save across the internet — whether it's YouTube videos, podcasts, articles, PDFs, and more.

The client has built a Retrieval-Augmented Generation (RAG) system to power this chat feature, but they are looking for an expert to optimize and improve the relevance of their retrieval system.

Responsibilities:

  • Audit, design, and optimize the client's existing RAG pipelines.
  • Improve retrieval, reranking, context selection, and query understanding.
  • Collaborate with the client's AI and engineering teams to implement practical solutions.
  • Ensure high performance, scalability, and reliability of the production-grade retrieval system.
  • Share insights from real-world applications to enhance system efficiency and user experience.

Requirements:

  • Proven experience building production-grade RAG systems or AI retrieval pipelines.
  • Strong understanding of vector search, embeddings, ranking models, and full-text search (FTS).
  • Hands-on experience with LangChain, LlamaIndex, Haystack, or similar frameworks.
  • Familiarity with state-of-the-art techniques in query understanding, context selection, and retrieval optimization.
  • Ability to turn research into production solutions.
  • Passion for AI and delivering real value to users.

Bonus:

  • Experience with vector databases like Pinecone, Weaviate, or Milvus.
  • Contributions to open-source AI/NLP projects.
  • Experience with large language models (LLMs) and integrating them into products.
  • Passion for AI and delivering real value to users.

We offer:

  • Flexible working hours.
  • Remote work model.
  • 18-days paid vacation; 5 days paid sick leave, 11 state holidays.
  • Accounting support.
  • Professional development and well-being (English/professional courses/sports are partially compensated by the company).
  • The agile approach to management and no bureaucracy;
  • Participation in specialized conferences, training programs, and seminars.
  • Compensation for subscriptions to copilots such as Cursor or other similar tools.

  • Lead AI/ML Engineer with Azure

    1 неделя назад

    Львов, Львовская область, Украина DataArt Полный рабочий день 100 000 $ - 150 000 $ в год

    ClientA leading player in the French SaaS market, specializing in payroll and HR management solutions, is undertaking a major strategic initiative to build an innovative AI-powered assistant aimed at transforming HR processes.Position overviewWe are seeking a Lead AI/ML Engineer/Data Scientist to join a high-profile, strategic initiative to develop an...

  • AI Engineer

    1 неделя назад

    Львов, Львовская область, Украина Point Wild Полный рабочий день 90 000 $ - 120 000 $ в год

    AI Engineer Poland, Remote or Ukraine, Remote or Romania, Remote Point Wild helps customers monitor, manage, and protect against the risks associated with their identities and personal information in a digital world. Backed by WndrCo, Warburg Pincus and General Catalyst, Point Wild is dedicated to creating the world's most comprehensive portfolio of...

  • Senior AI Engineer

    1 неделя назад

    Львов, Львовская область, Украина Point Wild Полный рабочий день 90 000 $ - 120 000 $ в год

    Senior AI Engineer Poland, Remote or Ukraine, Remote or Romania, Remote Point Wild helps customers monitor, manage, and protect against the risks associated with their identities and personal information in a digital world. Backed by WndrCo, Warburg Pincus and General Catalyst, Point Wild is dedicated to creating the world's most comprehensive portfolio of...

  • AI/ML Team Lead

    6 дней назад

    Львов, Львовская область, Украина Automat-it Полный рабочий день 104 000 $ - 130 878 $ в год

    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.We work across EMEA, fueling innovation and solving complex challenges daily. Join us to grow your skills,...

  • Senior Python AI/ML Engineer IRC273567

    1 неделя назад

    Львов, Львовская область, Украина GlobalLogic Полный рабочий день 150 000 $ - 200 000 $ в год

    DescriptionOur client is the leading TV streaming platform in the US and Canada used by advertisers to manage their online campaigns across all media channels, device platforms, advertising exchange, manipulate data, and manage client's services. The project aims to accelerate its investment in generative AI to power next-generation ad products, campaign...

  • AI ML Team Lead

    6 дней назад

    Львов, Львовская область, Украина Automat-it Полный рабочий день 70 000 $ - 120 000 $ в год

    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.We work across EMEA, fueling innovation and solving complex challenges daily. Join us to grow your skills,...

  • Lead Generative AI Engineer

    1 неделя назад

    Львов, Львовская область, Украина Sombra Полный рабочий день 90 000 $ - 120 000 $ в год

    We are seeking a Lead Generative AI Engineer to spearhead the design and implementation of scalable, adaptable, and enterprise-grade AI solutions. In this strategic role, you will lead a cross-functional team in delivering both production-ready systems and proof-of-concept (PoC) prototypes that demonstrate the tangible business value of Generative...

  • AI Engineer

    1 неделя назад

    Львов, Львовская область, Украина MobiDev Полный рабочий день 104 000 $ - 130 878 $ в год

    Modern businesses — ranging from emerging companies to large enterprises — express interest in application of Artificial Intelligence. MobiDev focuses on this area and invites a talented expert. Our team members are involved in projects connected with: tabular data (classification and regression models, time series), recommendation systems, NLP,...

  • AI Data Engineer

    1 неделя назад

    Львов, Львовская область, Украина OpenBet Полный рабочий день 90 000 $ - 120 000 $ в год

    Who We AreOpenBetis a global leader in betting and gaming entertainment, trusted by over 200 partners to create memorable winning moments for millions of players worldwide. From processing bets during iconic events like theFIFA World CupandSuper Bowlto pioneering next-gen products like BetBuilder, we continuously redefine the player experience with...

  • AI Engineer

    7 часов назад

    Львов, Львовская область, Украина Perfsol Полный рабочий день 70 000 $ - 120 000 $ в год

    We're looking for an AI Engineer with hands-on experience in N8n, Make or Zapier, as well as a strong foundation in modern AI tools like LangChain, LangGraph, LangSmith, AutoGen or CrewAI.Responsibilities:Build AI assistants and support systems using LLMs (GPT, LLaMA, Claude, PaLM)Customize models for domain-specific tasksDevelop end-to-end workflows with...