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Graphwise

Data and Knowledge Engineer

Graphwise

Data and Knowledge Engineer building demos and prototypes for AI solutions at Graphwise. Collaborating with teams and stakeholders to enhance Graphwise Platform capabilities in Sofia, Bulgaria.

Posted 5/9/2026full-timeSofia • 🇧🇬 BulgariaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
AirflowDockerJenkinsKafkaKubernetesLinuxPython

About the role

Key responsibilities & impact
  • Build and maintain demos and prototypes in collaboration with internal teams and external partners
  • Develop intimate knowledge of the Graphwise Platform components and capabilities
  • Responsible for graph building and consumption tasks, including, but not limited to manual modelling and design and development of automated graph manipulation pipelines
  • Do some code development when required for the tasks centered around the Graph processing
  • Interact and communicate effectively with internal and external stakeholders to ensure the successful execution of the responsibilities

Requirements

What you’ll need
  • At least 3 years of industry experience with responsibilities in at least one of the following areas: data engineering, knowledge engineering, technical consulting
  • Know-how and experience with data modelling and data engineering for heterogeneous sources, including APIs, document repositories, structured data, and unstructured content
  • Experience designing and maintaining data processing and orchestration pipelines, with technologies such as Databricks, Snowflake, Airflow, Talend, Kafka… or related
  • Experience with n8n is a plus
  • Proficiency in Python scripting language, and experience with REST APIs and version control systems
  • Experience with devops related tasks, including technologies such as Docker, Linux, Jenkins and K8S, is highly desirable
  • Technical background around software development, databases, software and system architecture
  • Experience using NLP, machine learning or similar to analyse, classify, and extract data from documents
  • Experience in solution development with the Semantic Web technology stack (RDF, SPARQL, OWL, linked data etc.) would be highly desirable
  • In particular, experience working with RDF-based graph databases, especially GraphDB, will be considered a plus
  • Knowledge and experience in requirements engineering, ability to translate business problems into technical requirements
  • Experience with modern AI technologies, in particular LLMs, RAG techniques and Agentic AI
  • Proactivity and strong initiative, ability to work independently and unsupervised
  • An inquiring mind, intense curiosity, interdisciplinary awareness as well as a strong desire to innovate in/contribute to the areas of Agentic AI and Knowledge Graph Systems
  • Strong communication skills and the ability to communicate with stakeholders at various technical levels, including non-technical people
  • Excellent skills in both written and spoken English
  • Ability to effectively and simultaneously manage work from multiple projects
  • Good time management skills and ability to prioritise tasks

Benefits

Comp & perks
  • A Career development path, through training, hands-on experience, time for innovation, and many more
  • A friendly and professional international team and working environment in a rapidly expanding tech and AI company
  • Exposure to the newest technologies in AI and knowledge graphs space
  • A workplace in an organization that is committed to sustainability and responsible business practices
  • Flexible working hours and benefits that reflect our belief that a healthy work-life balance is a key driver of efficiency
  • Invitation to company-sponsored social activities and additional team building activities throughout the year
  • A good work-life balance with the possibility to work from home up to 3 days per week and flexible working hours
  • And of course we offer free tea, coffee, fruit and snacks

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
data engineeringknowledge engineeringdata modellingdata processing pipelinesorchestration pipelinesPythonREST APIsNLPmachine learningSemantic Web
Soft Skills
strong communication skillsproactivityinitiativeability to work independentlycuriosityinterdisciplinary awarenessdesire to innovateability to manage multiple projectstime managementprioritisation