
For our continuously growing team at our head office in Paderborn, we are looking for interested and motivated Graduates (f|m|d) in Computer science, Mathematics, Physics, or Business information technology for the areas of
Software Development – Software Testing – IT-Security Consulting
Your future role:
- Design, implementation, quality assurance, and documentation of software components for several products
- Requirements analysis at technical level, and the creation of target and performance specifications based on customer requirements and/or technical specifications
- Advising customers on the implementation of public-key certificate deployment scenarios such as:
- certificate-based authentication
- digital signatures
- confidential data exchange (email encryption) and
- digital identities
- Creation of complex solution scenarios for information and IT security issues
- Technical contact for enquiries within the project team and for our customers
Your qualification:
- Interest in development, test and/or documentation of software components
- Initial programming experience, e.g., in Java, C++, C#
- General interest in cyber security topics
- Structured way of working and the ability to familiarise yourself with new areas of responsibility
- Very good spoken and written command of the German and English language
What to expect technologically:
- Basic knowledge in the field of cryptographic processes
- Experience in structured software testing
- Basic knowledge in the field of network communication and its protocols (e.g., TLS, SSH, HTTPS)
- Experience in the field of Public Key Infrastructure (TSP, RA, CA, OCSP, CRL, Archival services, TLS, IKE, TSL, Timestamping)
- Knowledge of the Linux and Windows operating system
- IT-infrastructure expertise e.g., server operating systems, MS-ActiveDirectory, networks
What we offer:
- Permanent full-time employment and 30 days holiday
- Exciting and complex tasks in a modern organised, expanding company
- Work in an open and fair atmosphere with plenty of room for freedom
- Flat hierarchies through cooperative leadership
- Flexible working hours, mobile working possible
- A structured and supervised induction
- Regular team events
Are you interested?
Then join us and become part of the achelos team. Send us your application, including your salary expectations and possible start date.

About achelos
achelos GmbH is a manufacturer-independent software development and consulting company based in Paderborn. Founded in 2008, the technology expert develops and operates highly specialised products, solutions and services that meet international security standards. In addition to general security-related topics, achelos concentrates worldwide on industry solutions in the segments like Health, Industry, Public and Connect. Its customers and partners include government institutions, private companies and organisations. The company offers an extensive portfolio and expertise in the areas of testing tools, Testing as a Service (TaaS) and certification. achelos is ISO 9001 and ISO 27001 certified. achelos Hungary Kft. has been operational since June 2022 as an additional development site in Budapest.