Senior Software Developer - PKI (m/f/d)

Mühlbauer Group; Hagen; Vor Ort; EUR 80.000 - 120.000; Vollzeit

Benefits dieser Stelle

Vacation pay

Health premium

Pension scheme

Occupational disability insurance

Mühlbauer Academy training

Employee events

International assignments

Zusammenfassung

The Mühlbauer Group is seeking a senior PKI engineer to design and develop PKI components and services in a demanding security-focused environment. You will translate security and business requirements into technical solutions and lead architectural decisions with a focus on secure, scalable, and compliant PKI architectures.

You will mentor developers, conduct reviews, and collaborate with security, infrastructure, DevOps, and application teams to ensure robust PKI lifecycle management and

Qualifikationen

• Bachelor's degree in CS/IT/engineering or related field.
• 5+ years of PKI and cryptographic systems experience.
• Strong knowledge of Java, REST, SOAP, PKCS#11.
• Hands-on with HSMs and secure key management.
• Security architecture and secure software development practices.
• Experience with Git, CI/CD, code reviews and automated testing.
• Knowledge of Docker and Kubernetes is a plus.
• Excellent English skills and willingness to travel internationally.

Aufgaben

• Technical design and development of PKI components and services.
• Translate security and business requirements into technical solutions.
• Architectural decisionmaking and documentation.
• Further development and improvement of existing PKI solutions.
• Provide technical leadership and mentoring of software developers.
• Code, architecture, and security reviews.
• Analyze complex certificate, cryptography, and production issues.
• Collaborate with security, infrastructure, DevOps and application teams.
• Support PKI architecture, certificate policy, and lifecycle management.
• Ensure security, availability, performance, and compliance requirements.

Kenntnisse

PKI/cryptographic systems

Java

REST/SOAP

HSMs and key management

Security architecture

Git/CI/CD/code reviews/testing

Docker/Kubernetes

English proficiency

Travel willingness

Ausbildung

Bachelor's degree in Computer Science/IT/Engineering

Tools

Git

CI/CD pipelines

Docker

Kubernetes

Jobbeschreibung

• Technical design and development of PKI components and services
• Translation of security and business requirements into technical solutions
• Architectural decisionmaking and documentation
• Further development and improvement of existing PKI solutions
• Provision of technical leadership and mentoring of software developers
• Code, architecture, and security reviews
• Analysis of complex certificate, cryptography, and production issues
• Close collaboration with security, infrastructure, DevOps and application teams
• Support in shaping the PKI architecture, certificate policy, and lifecycle management
• Ensuring security, availability, performance, and compliance requirements
  

Your Tasks

• Technical design and development of PKI components and services
• Translation of security and business requirements into technical solutions
• Architectural decisionmaking and documentation
• Further development and improvement of existing PKI solutions
• Provision of technical leadership and mentoring of software developers
• Code, architecture, and security reviews
• Analysis of complex certificate, cryptography, and production issues
• Close collaboration with security, infrastructure, DevOps and application teams
• Support in shaping the PKI architecture, certificate policy, and lifecycle management
• Ensuring security, availability, performance, and compliance requirements
  

Your Profile

• Bachelor's degree in Computer Science, Information Technology, Engineering or a related field
• At least 5 years of experience of PKI and cryptographic systems
• Very strong knowledge of Java, REST, SOAP, PKCS#11
• Experience with Hardware Security Modules (HSMs) and secure key management
• Knowledge of security architecture and secure software development
• Experience with Git, CI/CD, code reviews, and automated testing
• Knowledge of Docker and Kubernetes is a plus
• Excellent English skills
• Willingness to travel internationally
• Analytical, structured and solution-oriented approach to work
• Strong decision-making capabilities

We Offer

• Attractive additional financial benefits such as vacation pay and health premium
• Contribution to company pension scheme and occupational disability insurance
• Individual promotion by the Mühlbauer Academy by means of internal and external further training measures
• Employee events (e.g. Christmas party, folk festival visit and barbecue)
• International working environment - opportunities for temporary assignments abroad
• Many more benefits can be found on our homepage