Citema Group GmbH

Data Engineer Kubernetes (m/w/d)

AI Airflow AWS Bash Blockchain +17 skills

Designs and builds an on-premises data platform running on Kubernetes, including batch and streaming data pipelines, orchestration, deployment automation, and S3-compatible storage integration. Core technologies include Kubernetes, Linux, Python/Go/SQL, Kafka, Spark, Flink, Airflow, Dagster, and Apache Iceberg.

Data Engineer (m/w/d)

AI Airflow Bash Blockchain Cloud +16 skills

Data Engineer building an on-premises data platform for a German IT consultancy, including batch and streaming pipelines, Kubernetes/S3-compatible storage integration, and data cataloging. Core stack includes Kubernetes, Python, Golang, SQL, Kafka, Flink, Spark, Airflow, Iceberg, and Dagster.

Cyber Security Consultant (m/w/d)

Blockchain Cybersecurity ISO 27001 Nist

Cyber Security Consultant advising clients on IT security and cyber-attack prevention, building and maintaining information security management systems (ISMS), and supporting certification efforts. Day-to-day work covers threat and risk analysis, identity and access management, IT governance/compliance, and security training.

Embedded Software Engineer (m/w/d) Rust

API Blockchain Cybersecurity Embedded Linux Embedded Software +5 skills

Embedded Software Engineer developing safety- and security-critical flight software for satellites in Rust, including software architecture, multicore/real-time concepts, and communication buses (MILBUS, CAN, Ethernet, serial) under ECSS regulatory standards. Hybrid role in Bremen.

Security Engineer (m/w/d)

Bash Blockchain Cybersecurity Git PowerShell +1 skills

IT Security Engineer at a German IT consultancy focused on cyber security, AI and blockchain. The role involves developing IT platforms, running security analyses and penetration tests, implementing security policies and solutions, managing product vulnerabilities (PSIRT), applying customer security requirements such as DISA STIG, and running security awareness training.

Projektleiter/ Projektmanager (m/w/d)

New RemoteEuropeLead

Blockchain CI/CD Cybersecurity Kanban PMP +1 skills

**Driving Digital Technologies.** Den digitalen Wandel begleiten und aktiv mitgestalten – unsere Mission bei citema. Mit unseren innovativen Ansätzen beraten und unterstützen wir unsere Kunden in den Technologiefeldern…

Projektleiter (m/w/d) R&D für maritime Kommunikationssysteme

New RemoteEuropeLead

**Driving Digital Technologies.** Den digitalen Wandel begleiten und aktiv mitgestalten – unsere Mission bei citema. Mit unseren innovativen Ansätzen beraten und unterstützen wir unsere Kunden in den Technologiefeldern…

Blockchain Cybersecurity

Product Manager System IT (m/w/d)

Blockchain Cybersecurity Kanban Scrum

Product Manager for IT infrastructure in the defence sector, responsible for requirements engineering, product roadmaps, stakeholder analysis and the full product lifecycle, working with agile methods (Scrum/Kanban) in a hybrid setup in Kiel.

Software Test Automation Engineer (m/w/d)

Automation Blockchain CI/CD Cybersecurity GitLab +6 skills

Software Test Automation Engineer who writes detailed test specifications and implements them in a GUI test system, runs and analyzes GUI tests, maintains and optimizes test processes, and documents/re-tests defects. Core stack: Python with Squish for GUI automation, Jenkins and GitLab CI, Jira and IBM RTC, in agile Scrum/Kanban teams.

Software Entwickler C++ & Linux Experte (m/w/d)

Blockchain C++ Cybersecurity DevOps Linux

C++ developer building full-stack software for marine communication products, with heavy Linux work, architecture design, code reviews, and support for test/DevOps teams. Core technologies are C++, Linux, and ideally Qt.

Security Architect/Specialist (m/w/d)

Blockchain Cybersecurity ISO 27001 NIS2 Threat Modeling

Security Architect/Specialist in Munich (hybrid) designing secure architectures and implementing security measures for client projects — threat modeling, risk analysis, and ISO 27001/NIS-2 compliance, with a focus on cyber security, AI and blockchain consulting.

Mainframe Softwareentwickler (m/w/d)

Blockchain COBOL Confluence Cybersecurity Db2 +4 skills

Mainframe software developer maintaining and enhancing PL/I and/or COBOL insurance applications, including batch and online functions, DB2 databases, and quality assurance, working with MVS/z/OS and tools like JCL, TSO, ISPF, and Endevor.

Java-Entwickler (m/w/d)

Blockchain BPMN Camunda CI/CD Cybersecurity +8 skills

Java developer modernizing a health-insurance core system: modeling insurance business processes in Fisalis-BOS, then fleshing out the auto-generated classes in Java with Spring Boot and Spring Batch, plus integrating interfaces to adjacent systems. Based in Münster with a high remote share; German required.

DevOps Engineer (m/w/d)

Blockchain CI/CD C++ Cybersecurity DevOps

DevOps Engineer supporting development of IT platforms for maritime applications: planning, implementing and operating virtualization and container solutions, building and optimizing CI/CD pipelines, and integrating DevOps practices into the software development lifecycle. Requires strong C++ and German; hybrid in Dresden.

Teilprojektleiter Hardware (m/w/d)

New RemoteEuropeLead

Blockchain Cybersecurity Firmware FPGA

**Driving Digital Technologies.** Den digitalen Wandel begleiten und aktiv mitgestalten – unsere Mission bei citema. Mit unseren innovativen Ansätzen beraten und unterstützen wir unsere Kunden in den Technologiefeldern…

Systems Engineer (m/w/d)

Blockchain Cybersecurity MBSE

Systems Engineer responsible for the technical project leadership of customer-specific COMINT (communications intelligence) systems, from requirements analysis and system concept adaptation through make-or-buy decisions, supplier and engineering coordination, documentation, and customer acceptance/commissioning. Core areas include Model-Based Systems Engineering (MBSE), communications/high-frequen

citema group

2 months ago

DevOps & Developer Infrastructure (m/w/d)

Europe

CI/CD CMake DevOps Docker Git +7 skills

## eine Aufgaben dabei sind: Mitarbeit in einem agilen Entwicklungsteam sowie Begleitung des kompletten Softwareentwicklungslebenszyklus einschließlich CI/CD und Qualitätsmetriken für Produkte im Bereich Secure…

citema group

2 months ago

Cyber Security Consultant (m/w/d)

RemoteEurope