BE ONE STEP AHEAD: Help us make the internet a safer place!
The digital world is a relentless storm of evolving cyber threats. IT professionals are on the front lines, defending their organizations' most valuable assets against increasingly sophisticated attacks.
As one of the leading providers of cyber security solutions, at Link11, we understand the pressure and want to protect companies and organizations through meticulous attention to detail and early integration of cutting-edge methods. We take full responsibility for our clients' security, and we are constantly exploring new and improved ways to enhance their protection. Our reputation is built on providing enterprise-grade cybersecurity solutions that secure IT networks and critical applications, allowing companies to focus on their core business operations.
We have extended our proven expertise in Network Security, Web Protection and Web Performance and leveraged the know-how of Reblaze Technologies to enhance our portfolio, particularly in the realm of WAAP (Web Application and API Protection). Our comprehensive security platform reflects our dedicated commitment to client security and proactive defense strategies – making the Internet a safer place.
We at Link11 are a team of passionate people, driven by a common mission to make the Internet safer. More than 100 employees work across our international locations – Frankfurt, Tel Aviv and Vancouver – some 100% remotely. Are you highly motivated and looking for a challenging and rewarding career where you can make a real difference? Then you are very welcome at Link11. Shape our digital future with Link11.
Your future challenges:
- Drive the continued development of our high-performance DDoS defense systems and help make the Internet a safer place.
- Analyze existing and emerging attack vectors, design effective mitigation strategies, and protect our customers from malicious traffic.
- Architect, build, and operate globally distributed software systems that process and classify large volumes of Internet traffic in real time.
- Contribute to a performance-critical environment where efficiency, scalability, and reliability matter every day.
Your Skills:
- StrongproficiencyinC, with a focus on writing clean, efficient, and maintainable code.
- Deep understanding of low-level programming concepts such aspointers,memory management,locks, andthreads.
- Solid grasp of common programming paradigms, data structures, and algorithms; ideally, you are also familiar withlock-free / lockless programmingconcepts.
- Passion for debugging complex systems and solving intricate technical challenges — ideally using tools such asgdb,valgrind, or similar.
- A mindset geared toward sharing knowledge, learning continuously, and contributing to technical discussions.
- Ability to work both independently and collaboratively, while communicating requirements, challenges, and progress clearly to technical and non-technical stakeholders.
- Excellent communication skills inEnglishandGerman.
We are Link11:
- We live our startup mentality at heart. The professional framework gives us the growth and stability of Link11- founded in 2005. We are still strong todayworking alongsidethe founders and the management team.
- We are full of energy, have short decision-makingpathsand bring changes directly on the way.
- Welivea positive,interactiveand appreciative working atmosphere in which all employees can contribute.
- We encourage the further development of our employees.
- We are willing to leaveourcomfort zone for innovation and improvement because we want to be the best in the market.
- We have received several awards for our forward-looking solutions.
Link11 is the right place for you:
- Become part of a highly motivated team in which we treat each other with respect.
- Meet your colleagues at eye level. We are all equal and without barriers.
- Live and develop your strengths in a friendly atmosphere.
- Organiseyourself in a flexible workingmodel, becauseyou are more than justyour job.
- Lead us to success with your skills.
- Community is the trump card: team events, sundowners, after work parties bring us together (also internationally).
- Taking care of our teamdoesn'tend at the coffee machine or a filled fruit basket!
- Lookforward to interesting benefits such as fitness,JobRad, support for daycarefeesand much more.We are cooperation partners of national and international associations and authorities.
Information and contact
Do you have any questions about this position? Contact us directly at jobs@link11.com. Your contact person is Nadine Saewert from the People Management department.
We look forward to getting to know you and learning more about you as a person and your professional career.
Got it? Then simply apply via our careers page at https://www.link11.com/de/karriere/, stating your salary expectations and your soonest possible starting date.
We promise we will reply to you within 48 hours of receiving your application with feedback on whether we can get together for a telephone interview!
Link11 GmbH
Lindleystrasse 12
D-60314 Frankfurt am Main