Meet the future of social

Software Engineer - Sofia, Bulgaria

Software Engineer - Research & Development

Our offices in Bulgaria and Denmark currently employ 70+ experienced and motivated professionals. For our R&D department in Bulgaria, we are looking for a Software Engineer with strong technical knowledge.


Technical requirements

  • Experience in designing and building distributed web applications
  • Working knowledge of Java
  • Knowledge of PHP, MySQL, and MongoDB is a big advantage
  • Experience with modern datastores is a big advantage
  • Experience with JavaScript frameworks will be an advantage

What we expect from you

  • Take active part in the development and maintenance of our Social Media Management System
  • Research better ways to build things and contribute with your knowledge
  • Constantly improve the architecture of our platform and the infrastructure that supports it
  • To be a good team player

What we offer

  • Work with modern technologies and methodologies in small agile teams
  • Innovative, friendly and supportive environment, which empowers you to make non-standard decisions
  • Excellent remuneration with flexible social benefits
  • Opportunities for career development

If this sounds like you, send your CV and/or questions to our HR Executive Diana Ganyushkina at

All CVs will be treated in strict confidentiality and in full compliance with the Personal Data Protection Law. The candidates approved for interview will be contacted within 2 weeks of application.


Meet Komfo

Komfo is an international software company with offices in Bulgaria and Denmark. We deliver a world-class social media relationship software that integrates Facebook, Twitter, LinkedIn, Instagram, Google+ and more. Komfo is trusted by 300+ customers with 4,000+ users in 50+ countries, including Microsoft, Ikea, Telenor, Sony PlayStation, Sony Music and more. Copenhagen is housing our sales and marketing experts, and our research, development and operations specialists work in Sofia. Komfo is fueled by the energy and diversity of 60+ experienced and motivated professionals – skilled back-end, front-end, quality assurance, devops engineers; usability experts; passionate customer success specialists; social media enthusiasts; influencing speakers – all forming the spirit of #TeamKomfo :).

Our technologies & methodology

Our servers use Java for most of the core services and APIs. We have MongoDB as our main storage, supplemented by MySQL, Elasticsearch and Redis. As for client-side technologies, we’re building a rich-UI front-end, based on HTML5, CSS3, Sass, AngularJS, jQuery. We build cutting edge data analytics based on HBase and Hadoop. In quality assurance, we are known for many innovations such as: lightning fast integration tests after every code change (less than two minutes), dynamic test data generation for every test case, and a next generation web services simulator for complex social networks API endpoints. We use cutting edge methodologies such as Agile/Scrum.

Perks and benefits:

A modern and flexible work culture with 70+ international colleagues

In-house spa center, gym, swimming pool, as well as Multisport cards

Flexible working hours

Additional health insurance

Delicious breakfast

Central office location with nearby transport links

Parking space

21+ days vacation