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Senior Software Security Engineer

5 day weekGreat Place to Work '25€88k – €126kHybrid · Frankfurt am Main, Hessen, Germany
This is what awaits you:
  • You work on consulting and software development projects for clients such as AXA, BMW, Deutsche Bahn and ZDF

  • You design, develop and implement software solutions by applying AI methods and tools throughout the software development process (e.g. LLMs, agentic frameworks, code generation and test automation)

  • You have many years of experience and expertise in secure software development, so you can apply and adapt best principles and practices for secure software development, e.g. NCSC, OWASP or Mitre, in our projects

  • You work with modern technologies such as C#, Java, JavaScript, Spring or Vue – depending on your strengths and interests, you contribute some of these to our projects and are responsible for IT security

  • You design and build secure cloud infrastructures (e.g. AWS, Azure, IONOS, Google) for the applications we develop

  • You represent Accso as a reliable partner throughout the entire project lifecycle – from acquisition to acceptance – and proactively share your knowledge

This is what sets you apart:
  • You have successfully completed a university degree in computer science or a comparable discipline

  • You bring solid, in-depth knowledge of software engineering and feel comfortable in both the backend and the frontend

  • You master Secure by Design, Zero Trust and other IT security principles and have already successfully applied them in complex and demanding projects

  • You have profound knowledge of the OWASP Top 10 and Mitre CWE Top 25, apply these practices and avoid corresponding risks

  • You have experience with automation in the sense of DevOps and with integrating security tools (SAST, SCA, IAST, DAST) for this purpose

  • You act entrepreneurially, take responsibility and convince through confident, audience-appropriate communication with a wide range of stakeholders, up to board level

  • You speak fluent German (at least C1 level) and very good English (at least B2)

Our offer to you:
  • Appreciation & collaboration on equal footing

  • 12 days of further training per year

  • Professional exchange & knowledge transfer: 14 internal communities & networks (e.g. ML, Green IT, Architecture, IoT)

  • Family-friendly working hours and hybrid working with a home office component

  • JobRad (bike leasing), workation, sabbatical, childcare allowance, health programs and much more

  • Fair salary model: final compensation depends on your qualifications and previous experience

This is Accso:

Accso is a digital partner for demanding, custom software solutions – with an AI Native mindset. We combine excellent engineering and quality awareness with pragmatic use of AI, from conception through development to operations. We are driven by a clear vision: to make the world a little better by creating future-proof software development and measurable impact together with our clients. People are at the center – with our clients just as much as in our teams. We work in a partnership-based, solution-oriented, excellence-driven way, with open communication on equal footing. In interdisciplinary teams you contribute directly at the client's site – with plenty of room for creativity, active knowledge transfer and a culture that encourages curiosity, responsibility and learning. At Accso you can bring yourself in as you are, use modern technologies responsibly and keep developing both professionally and personally. We look forward to your application.

Your application:

It is not so important to us that you meet 100% of the job requirements, but that you enrich our team with your talents, knowledge and personality, and that we grow together.

*For us, your talent is decisive – not your gender, origin, religion, sexual orientation or any possible disability.

Contact

Nadja Groß

Talent Manager

Mobile: +49 1514 0230948

Email: [email protected]