Our partner is a Swiss Cyber security software manufacturer and has been established in the IT market for almost 20 years.
They stand for secure electronic communications in business environments.

They are headquartered in Zurich, Switzerland and are expanding and setting up a site in Bulgaria.

For their offices in Sofia, Bulgaria, we are looking for an experienced Security Test Engineer to join the team and work on their enterprise cyber security solutions in use by more than 1’500 customers all over the world, including global corporations.

If you are passionate about technology, always seeking to learn and improve your skillset, you are the type of person we are looking for!


  • Making sure that security is considered in every phase of software development to harden the application
  • Identify threats, vulnerabilities or gaps in the products
  • Suggest solutions to identified security problems
  • Plan, create and manage the overall security testing strategy
  • Research and suggest scanners and other tools for easing and automating the tasks
  • Consulting the Engineering team during system design, implementation, and during the fix of vulnerabilities
  • Participate and integrate the security testing in the overall quality assurance process
  • Collaborate with the Product Development team to ensure consistent project execution
  • Identify quality assurance process bottlenecks and suggest actions for improvement
  • Oversee continuous improvement projects
  • Collect quality data
  • Identify key KPIs for product quality
  • Prepare and present reports and metrics to senior management
  • Audit and improve the security of our internal infrastructure

PRODUCTS you will be working on

Our partner ensures the secure exchange of information since 2001. 
With their three product lines, we protect email communication and file transfers through encryption, placing special emphasis on maximum user-friendliness – naturally also on mobile devices.

  • ***mail® – Secure Communication using Email Encryption and Anti-Malware
  • ***data® – Secure, Centralized Data Exchange
  • ***mobile® – Encrypt emails on mobile devices and securely share files on the go


  • Exceptionally organized, methodical professional keen on detecting problems and skilled in solving them creatively and effectively.
  • Detail-oriented, with a great eye for detail;
  • Ability to deliver high-quality results with limited to no supervision.
  • Critical thinker
  • With good time management skills
  • Great interpersonal and communication skills


  • Security threat scanners and automation tools
  • Proficiency in programming, Java is preferred
  • 3+ years of experience with web security technology
  • 2+ years of experience with software QA tools and processes
  • Fluent English; German is a plus


  • A career path with a salary update based on performance
  • Versatile and challenging task in a medium-sized, international team (the current Engineering team has 8 members, which we are planning to extend with 5 more people in Sofia)
  • Full-time, long-term role with a local employer owned by a Swiss company with well-known customers worldwide
  • Flat hierarchies and short decision-making paths
  • Modern and collaborative working environment at the Work & Share Coworking space in Sofia
  • Annual paid leave of 20 days
  • 8-hour workday
  • Additional health insurance
  • MultiSport card

If this position is of interest to you and you meet the requirements, please send your updated CV.

For any questions you may have, please contact us: 0896 244 246

Thank you!

We will contact only approved candidates!

Our services are free of charge to all applicants.


All candidates will be treated in strict confidence.

All data provided by you is protected by the meaning of the Personal Data Protection Law and will be used only for the purposes of this selection.


Human Power has an indefinite license № 3084 issued by the National Employment Agency to provide services in the field of human resources.


Human Power is part of BNI Industry.