Language Data Engineer

Budapest, Budapest April 20, 2026 Eightfold Ai
Language Data Engineer

Are you passionate about AI, languages, and data-driven technologies? Do you thrive in an international team environment? Look no further - this role offers a superb opportunity to make a global impact with cutting-edge tools and innovative approaches.

Key Responsibilities:
  • Assist in integrating LLMs, RAG pipelines, and machine translation capabilities into Group-wide processes, systems, and platforms, creating scalable solutions that enhance translation and localization workflows, as well as knowledge access. 
  • Rapidly prototype, test, and iterate on (Gen)AI applications and APIs, contributing to backend components such as retrieval layers, embeddings, caching, and grounding strategies. 
  • Design and maintain language data quality processes, including cleanup, consolidation, and validation of translation memories, glossaries, and other language data resources. 
  • Support evaluation, monitoring, and safety assurance for (Gen)AI tools and features through offline/online testing, guardrails, and responsible AI practices.
  • Collaborate with cross functional teams (translators, translation managers, engineers, data scientists, product owners) to identify use cases, gather requirements, and refine concepts through workshops and iterative feedback. 
  • Onboard, guide, and mentor junior team members, sharing knowledge, fostering best practices, and contributing to a collaborative team learning culture.

Qualifications & Key Requirements:
  • Minimum of 2 years of proven working experience with large (language) data sets.
  • Minimum of 2 years of proven working experience in applying automation and DevOps methods.
  • Proficiency in Python, with a focus on NLP-related applications.
  • Knowledge of cloud platforms like Azure or Google Cloud, with experience in services relevant to (Gen)AI and translation.
  • Experience with FastAPI, Django, or Flask for building APIs in the context of translation and localization.
  • Good understanding of (Gen)AI tools and current trends in the field.
  • Strong presentation and communications skills, with the ability to convey technical concepts to non-technical stakeholders.
  • Ability to learn and gather information from various sources.
  • Experience working in a dynamic matrix organization.

As a plus:
  • Experience with CAT tools (e.g. memoQ) and translation management system (e.g. XTRF/Plunet).
  • Experience with modern web front-end technologies (e.g. React, Angular) to facilitate and support full-stack development.

What do we offer?
  • Thorough and supportive onboarding process for a smooth transition into the role.
  • Cafeteria HUF 500,000/year.
  • State-of-the-art technology to accompany you in your day-to-day work.
  • Medicover Health insurance.
  • The opportunity to be part of the launch of a new HUB in Europe.
  • Your work could have a global impact in DHL Group.
  • Stability, career growth, and a range of certified training opportunities.
  • A friendly team and a pleasant working environment.
  • Open feedback culture, flat hierarchies, and an innovative approach.
  • Additional benefits (discounted fee to Life1 network, fruit days).
  • The chance to learn and innovate.

Location: Budapest, hybrid
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How to Get Hired at DHL Poland

  • Create your Eightfold AI profile with 100% completeness before applying — fill every field, connect LinkedIn, and verify parsed data, because Amex recruiters use Eightfold's match scores to prioritize candidates
  • Study American Express's Blue Box Values (customer commitment, integrity, teamwork, quality, respect, accountability, citizenship, will to win) and prepare two STAR-format stories for each value most relevant to your target role
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