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Machine Learning Engineer

Warsaw, Masovian Voivodeship, Poland

Machine Learning Engineer

  • Warsaw, Masovian Voivodeship, Poland
Job Overview

As an ML Engineer at Lionbridge, you will help transform our business by enabling intelligent workflows powered by predictive models and big data. You will perform innovated research by defining, designing, implementing, and evaluating new algorithms, machine learning models, deep learning, and natural language processing, to solve challenging problems involving unique data and objectives related to translation and localization. Work with the latest open-source tools and the most flexible and scalable deployment options. As a member of this team, you will have the opportunity to use your deep understanding of machine learning, NLP, artificial intelligence, big data, and data science to solve challenging technical problems.

Our Company

Lionbridge is a global leader in translation and localization solutions. For over 25 years, we've worked with some of the most innovative brands in the world on translation and localization projects, helping them connect to minds and hearts worldwide. Our team of passionate linguists and innovative technologists helps our customers resonate with anyone, in any language, anywhere.

Our Team

We are building a platform, consisting of a suite of reusable and highly scalable microservices, for performing linguistic content processing and analysis, using applied AI, to enhance our localization process for customers, linguists, and operations staff.

Our domain covers a large range of NLP problems involving machine translation (NMT), text analytics, classification, string and semantic similarity clustering, pattern identification, named entity recognition, term mining, sentiment and intention analysis, content profiling, linguistic quality control, dialog systems, content generation, large language models, and more.

We are not only building a product, we are designing innovated solutions to enable an automated data-driven enterprise.

To achieve this, we need to operate at a global scale by leveraging the latest in cloud infrastructure, AI, Machine Learning, and NLP to its fullest potential. We are leaders in innovation in the localization space.


  • Design and development of robust algorithms and techniques using text analytics, Natural Language Processing (NLP) and machine learning;
  • Work with our innovations team to identify opportunities for leveraging company data to drive business solutions;
  • Mine and analyze vast amounts of linguistic data (e.g., multilingual text) from company databases to drive optimization and improvement of product development and business strategies;
  • Introduce techniques and ideas to increase the accuracy and performance of the team's existing products, e.g., transformers, embedding, multilingual embedding (LASER, and similar), seq2sep, Large Language Models (GPT-3, Megatron, and similar), deep learning approaches, etc.;
  • Assess the effectiveness and accuracy of new data sources and data gathering techniques;
  • Develop custom data models and algorithms to apply to data sets;
  • Use predictive modeling to increase and optimize customer experiences, internal workflows, and revenue generation;
  • Coordinate with different functional teams to implement models and monitor outcomes;
  • Develop processes and tools to monitor and analyze model performance and data accuracy.

  • Proven experience as an NLP/ML Engineer or similar role. Experience in implementing enterprise-grade machine learning and deep learning algorithms to solve real-world problems in the NLP field;
  • Experience querying databases and using statistical computer languages: Python, SQL, etc.;
  • Coding knowledge and experience with several languages: C#, JavaScript, etc.;
  • Experience with both relational and non-relational (NoSQL) databases and data lake storage solutions such as ADLS;
  • Good knowledge of machine and deep learning frameworks (e.g., PyTorch, TensorFlow, Keras, ML.NET) and NLP (e.g., Marian, NLTK, OpenNLP, SciPy);
  • Good experience using transformers, BERT, word embedding, seq2seq, interlingua vector space in both monolingual and bilingual scenarios;
  • Experience creating and using advanced machine learning algorithms and statistics: regression, simulation, scenario analysis, modeling, clustering, decision trees, neural networks, etc.;
  • Experience with using statistical software applications, including SAS, R, MATLAB, SPSS, or NumPy;
  • Experience with Big Data programming technologies including Hadoop, Databricks, Spark, R, or Hive;
  • Experience with computational notebooks such as Jupyter;
  • Data-oriented personality.
  • 5-7 years of experience manipulating data sets and building statistical models, has a master's or PHD in Statistics, Mathematics, Computer Science, or another quantitative field.

We offer
• Opportunity to work with the latest technologies including cloud infrastructure;
• Opportunity to build technology solutions to help improve Machine Learning, AI, data-driven architecture solutions;
• Flexible type of contract (work contract with employee benefits package including private medical care, sport card and holiday allowance or B2B contract);
• Day off on your birthday;
• Exposure to various technology stacks and cloud computing;
• The opportunity to learn by exploring advanced developed ecosystems;
• Opportunities to develop soft, DevOps and greenfield development skills;
• Taking part in interesting projects for the biggest companies in the world;
• Access to the newest tech solutions and software;
• Flexible working hours aligned with Client's requirements with ability to work partly from home;
• Possible travel opportunities;
• Office near city rail, car, and bike parking;
• Chance for growth in a stable, global company with a solid market position;
• Professional development opportunities in a multi-cultural environment - Lionbridge has offices in over 20 countries and many of these offices work collaboratively on projects, exposing our employees to a wide range of cultures and work styles.

We kindly inform that Lionbridge reserves right to contact only selected candidates.

Internal position type: Group 2

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