Work with us

Oxford Semantic Technologies is an early stage spin-out from the University of Oxford backed by leading investors including Samsung Ventures and Oxford Sciences Innovation.  We enable leading organisations to turn their data into knowledge through our reasoning engine, RDFox.  

Knowledge Engineer

We are looking for a Knowledge Engineer to work closely with our clients and help them solve their knowledge intensive problems with RDFox.

The ideal candidate will have:

  • Experience working with SQL and/or No-SQL databases
  • Experience with Data Scripting languages like Python
  • A good understanding of data structures and algorithms
  • Experience working in start-ups
  • Knowledge of, or experience working with RDF
  • Knowledge of, or experience working with SPARQL and Datalog

C++ Software Engineer

We are looking for a C++ developer to work closely with our founding Professors to push the boundaries of high performance computing.

The ideal candidate will have:

  • At least 5 years of commercial software development experience in C++
  • Experience in working on performance, memory management and multi-threading problems
  • Bachelor's degree or equivalent experience in Computer Science or related field
  • Good general knowledge of data structures and algorithms
  • Good general knowledge of databases and transactions
  • Experience working in start-ups

Front End Developer

We are looking for a Front-End developer to work on RDFox’s console which helps knowledge engineers manage, query and visualise their knowledge graphs.

The ideal candidate will have:

  • Proficiency in modern web and user interface development. Having at least five years of professional software development experience would be a plus.  
  • Commercial experience in Javascript/ Typescript, React and CSS.  
  • Good general knowledge of algorithms and data structures.  
  • Experience with memory management.  
  • Experience working in start-ups

We offer:

  • A true early-stage start-up with the excitement and opportunity that brings
  • The chance to contribute your skills whilst learning from the variety brought by those around you  
  • Very unique work combining the latest research with professional software engineering to achieve a clear commercial outcome  
  • To be challenged and work amongst world leading Computer Science and Software Engineering Professionals
  • A modern office in central Oxford with flexible WFH arrangements
  • Competitive salary, pension, healthcare and share options  

Contact us to apply

Contact us

High performance knowledge graph and semantic reasoning engine.