Security Software Engineer

Are you passionate about accelerate the development progress in vulnerability research and technical IT security? Both in Sweden and internationally? Then you have found the right place!
We are looking for a developer with deep knowledge in application testing, analysis and the development of effective security tools.

Are you passionate about accelerate the development progress in vulnerability research and technical IT security? Both in Sweden and internationally? Then you have found the right place!

About Truesec Security Team

Truesec Team of experts has a strong drive to deliver top-notch solutions to our customers. You will work together with a ambitious colleagues, who are at the forefront of new technology development. Through our shared passion and expertise, we influence and make an impact of the development in the IT sector. Both on a regional and international level. An important mission, that we are extremely proud of!

Together, the team develops advanced hacking and security tools, effective methods and performs consultancy assignments. We work with government agencies, organizations and leading companies.

About Truesec

Truesec is an IT security company with world-leading expertise in cybersecurity, secure infrastructure and development. We have since 2005 built a team consisting of the foremost experts in each area. Over time, we have created a strong reputation internationally and today we have assignments all over the world.  Be part of our journey to make an impact on the IT industry, challenge and develop ourselves as individuals, and work together for a safer world. Do you want to join in? 

Grow your career and passion

As a Security Software Engineer at Truesec, you will be part of a unique group of security specialists. We offer great opportunities to develop but also encourage own initiatives. If you have solid knowledge and experience in the field of security as well as a strong driving force and willingness to continue to develop, this is the place to be!

The profile – Security Software Engineer
  • Engaged and passionate in IT security!
  • Experience of professional penetration tests
  • Very good analytical ability
  • Works structured and methodically
  • Good ability to work independently and in teams
  • Lawful and unpunished, we work with SUA-rated assignments and perform regular checks on our staff
Technical knowledge:
  • Deep programming skills in C / Assembler
  • Programming skills in .Net
  • Good understanding of internal data functionality such as memory management, CPU etc.
  • Good knowledge in debugging and code analysis, windows and / or Linux platform, network and TCP / IP, Web / SQL.
Other merits
  • University degree, university education or equivalent education
  • Experience in incident management
  • Knowledge of malware and kernel / driver programming
Do you want to make a difference?

The role “Security Software Engineer” is based in Stockholm, Malmö or Karlskrona.


Responsible for this recruitment is Stefan Hagman, General Manager. If you have questions send him an email or give him a call +46 709 18 30 25.

Where can you find us?

We are centrally located in Stockholm at Oxtorgsgränd 2. The nearest subway station is Hötorget. We also have offices in Karlskrona and Malmö. 

We look forward to receiving your application!

Usually responds within three days

Or, know someone who would be a perfect fit? Let them know!

Oxtorgsgränd 2
111 57 Stockholm Directions +46 8 10 00 10


Torggatan 4
211 40 Malmö Directions


Drottninggatan 54
371 33 Karlskrona Directions

Why work with us?

  • Freedom and Responsibility⚡️

    Working at Truesec means that you can grow & develop faster than in other environments.

  • Grow with your passion

    Do exciting, meaningful things and continue to grow professionally with other IT thought leaders.

  • Be part of a great journey 🚀

    Besides changing the IT industry and building your career, you are part of a unique journey, to make the world a little bit better and safer.

Life at Truesec

We like to do exciting, meaningful things. It's highly important that each individual is seen and gets the opportunity to grow both professionally and personally. 

Our secret recipe for success it our people and team efforts. Each individual get the freedom to take control of their work and career. You will get the power to make decisions and to shape your own future.

Already working at Truesec?

Let’s recruit together and find your next colleague.

  • Alexander Andersson
  • Anders Axhake
  • Anders Oscarsson
  • Andreas Fjellner
  • Daniel Edholm
  • Daniel Olsson
  • Davide Girardi
  • Hasain Alshakarti
  • Jenny Pihl
  • Johan Lindström

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