Join Ontotext

to develop a real database engine,
implement advanced data structures and algorithms
and put AI to work!

We just attracted investment! Over the next 3 years we will double our staff and triple our revenues.

Why Ontotext

Nikola Tulechki

Nikola Tulechki

Team Lead, Technology Services team

“I’m quite a curious person and Ontotext is great for me because I work with data coming from new fields all the time. This is exciting because through the data they collect, I get to discover the reality of the field through one of the most objective lenses possible.”
Tomas Kovachev

Tomas Kovachev

Team Lead, Product Development team

“My journey at Ontotext has been nothing short of adventurous and exciting. Here you can combine theoretical knowledge and practical solutions to many challenging problems. From graph traversal algorithms to highly available distributed systems, you get the opportunity to learn about new technologies, frameworks and algorithms and apply this knowledge to compelling use cases.”
Kristina Gocheva

Kristina Gocheva

Team Lead, Solutions team

“Ontotext is the right place for people like me who are ready to dive into complex challenges and those who also value a flexible working environment.”

Open Positions (8)

LocationRemote
Software Engineering

Senior Database Developer

LocationRemote
Technology Consulting

Senior Knowledge Graph Architect

  • AWS
  • Enterprise Software Architecture
  • Java
  • Knowledge Graphs
  • Negotiations
  • Presentation
  • RDF
  • Technology sales
LocationSofia/Rousse/Remote
Data Engineering & Management

Senior Software Engineer – GraphDB

  • Data Standards
  • ETL
  • Java
  • RDF
  • Schema languages
LocationUSA/Remote
Sales and Marketing

Strategic Account Executive – North America

  • Knowledge Graphs
  • Negotiations
  • Presentation
LocationSofia/Rousse/Remote
Data Science, NLP, Research

Researcher

  • OOP
  • OpenNLP
  • Python
  • Pytorch
  • SciKit
  • spaCy
LocationSofia/Rousse/Remote
Data Science, NLP, Research

NLP Engineer

  • OOP
  • OpenNLP
  • Python
  • Pytorch
  • SciKit
  • spaCy
Load more

Can’t find the job you have been looking for? Send us your proactive application!

As soon as we have an opening, we’d love to meet you and chat in person.

Our Recruitment Process

During our meetings we make sure that you gain good understanding about the role and our company. We take care to understand what are your strengths and achievements.

1

Review

We carefully screen applications to decide who to invite to an introductory meeting.

2

Video/Intro call

We tell you about the company and the role. You tell us about your achievements, strengths and professional development aspirations.

3

Technical interview

You will answer technical questions from different domains, related to the role.

4

Task

Show us how you apply your skills into practice.

5

Feedback

That is something like first time we work together – you tell us how you approached the task and we suggest alternatives and/or shortcuts.

6

Offer!

We skip steps 4 and 5 with junior candidates and candidates for non-technical roles.

Our Benefits

Our benefits are intended to make all of us feel good and protected at work. They also reflect our belief that a healthy work-life balance is a key driver of efficiency.

25 days paid vacation

Bonus opportunity up to 25%

Health insurance

Flexible working hours

Hybrid work (from anywhere)

Training and development opportunities

Integration and teambuilding events

Birthday vouchers

New baby vouchers

Referral bonus

Multisport card

Time off for graduation

Annual medical exams

Voluntary work leave

Take care leave

Relax area at the office

Massages

Fresh fruits, hot and cold drinks at the office

Our Teams

At Ontotext, we have a simple formula: put together a bunch of enthusiastic, bright, creative and highly driven people who are thrilled by the opportunities semantic technology has to offer. Give them space, diversity and inspiration, help them grow and develop, and then watch them deliver outstanding work.

#

Panayot Panayotov

Business Unit Manager


Product Development

Product Development

We create world class AI powered products that let our customers connect the dots of enterprise knowledge.

#

Ivaylo Kabakov

Business Unit Manager


Solutions

Solutions

Our Solutions unit holds the core of the text and data analysis expertise in Ontotext, combining it with our products and state-of-the-art research into commercial solutions and data- and NLP-centered product features.

#

Todor Primov

Business Unit Manager


Life Sciences & Healthcare

Life Sciences & Healthcare

This team leverages big knowledge graphs, NLP and ML to help pharma, biotech and healthcare organizations find easily new drugs, administer efficient treatment therapies to patients and enhance RnD, safety and regulatory compliance activities.

#

Miroslav Chervenski

Business Unit Manager


Technology Services

Technology Services

Our colleagues at the Technology Services unit are experts in understanding complex enterprise software architectures at our customers' organizations and in articulating how our technologies can provide added value to their business to help them achieve their goals.

#

Zlatina Marinova

Business Unit Manager


Research

Research

Our colleagues conduct experiments with most advanced technologies and state of the art scientific theories to find out how to turn them into pragmatic products or solutions.

#

Deron Ryan

CCO


Sales & Marketing

Sales & Marketing

Those are the people who manage go-to-market and revenue operations and are responsible for the business growth.

#

Veska Sergieva-Davidova

COO


Operations & Administration

Operations & Administration

These are the people who keep the company and all stakeholders clicking. They define and lead the execution of strategy and ensure smooth everyday operations.

Life at Ontotext

We take pride in our common sense- driven culture, where agility and innovation are a norm. Our hierarchy is flat and we listen to everyone’s voice.

Our achievements stem from research

We are committed to applied scientific research and collaborate with numerous academic centers. We run at least 5 research projects at every moment. Throughout the years we have received multiple awards for innovation.

Our values are our drivers

We build our common sense driven culture on the following values: knowledge, innovation, care, technology excellence and transparency.

Ontogether

We do great at work and are equally good at having fun together! We organize integration events that accommodate the taste and preferences of each colleague and the entire team!

More about us

Want to know more about where we want to get to and what does it take to become the most innovative company in Bulgaria? Meet the CEO, Atanas Kiryakov.