What you will be doing
Zertificon has been successful in the market for 20 years. We are one of the pioneers in the field of enterprise email encryption. International companies and renowned organizations use our software to sign and encrypt millions of emails every day. Our solution for the energy industry secures AS4 messages around the clock. That way, we help keep the grid stable and your phone charged at all times.
You will help us build new services in the next generation of software architecture while also maintaining our legacy software. Join a talented, international and encouraging team and start your career in software development.
You will help us build new services in the next generation of software architecture while also maintaining our legacy software. Join a talented, international and encouraging team and start your career in software development.
- Develop containerized microservices and new products using Java/Go
- Contribute to the planning and development of our enterprise products, exploring innovative solutions to enhance our market position
- Identify potential problems in the development strategy and work to prevent them
- Collaborate with other teams to create roadmaps and architectures to optimize software features
- Coordinate with other R&D to help our teams align their work with the overall development architecture
- Be an active member of a cross-functional team, open to exploring new technologies and ways of thinking
What we value in our candidates
- Enrolled student in informatics, computer science, or similar
- Good knowledge of Java 11+
- Understanding of software architectures, including monoliths and microservices
- Good level of English (at least B2)
- Basic Linux commands
- ANSI Shell, Bash
- Spring MVC, Boot
- Message broker (NATS, RabbitMQ, or Kafka)
- Containerization (Docker and/or Kubernetes)
- Microservice design
- Monoliths
- Gradle
- Experience with PKI, S/MIME, OpenPGP, X.509 certificates, PGP keys
- Knowledge of email technology, including SMTP, JavaMail and Bouncy Castle
Please note, that we can accept only PDF as attachments to the application. Other formats will not be screened. Thank you for your understanding.
What Zertificon offers you
- Flexible working hours and home office possible
- Mobility: free Germany ticket, job bike leasing or car parking
- Allowances for food (e.g. Lieferando) and internet in the home office
- Benefits in the office: Roof terraces & green courtyard, organic fruit and drinks, parcel acceptance
- Get-together: pizza Friday in the office, regular team events, big summer party
- Responsible leadership: onboarding, regular feedback meetings and transparent quarterly targets
- Innovative without start-up risk: We are independent of investors and our business model has been profitable since 2004 – but we are not resting on our laurels and continue to pursue big plans
- Meaningful work in IT security and the opportunity to work on the major challenges of our time
- Great market potential worldwide
