Java, ESB, Etl, Datenbanken, Business Analysis, Testing
Aktualisiert am 28.10.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.12.2025
Verfügbar zu: 100%
davon vor Ort: 100%
Java
Test
devops
Datenbanken
REST
SQL
docker
ansible
Testanalyst
Testmanagement
Deutsch
Englisch
Französisch
Italienisch
Spanisch
Russisch
Kotlin
DevOps
rest
architect
English
fluent
Französisch
fluent
Deutsch
fluent
Italienisch
fluent
Russisch
native
Luxemburgisch
proficient

Einsatzorte

Einsatzorte

Lausanne (+100km) Bern (+100km)
Schweiz
Zürich wäre möglich, aber erst mit min 60% remote
möglich

Projekte

Projekte

2019 - today: Development of the backend and frontend of a user management application

Role: Senior Devops Engineer III
Customer: Swisscom, SWITZERLAND

Tasks:

  • Developing backend (JEE, EJB, REST Services) and frontend (Primefaces, javascript) of user management application (business customers)
  • Devops: managing Docker images, Ansible scripts, Jenkins management, ForgeRock updates/upgrades, Security Champion, monitoring (Grafana, Splunk)
  • Test Management, organizing UAT Testing with business groups, writing automation tests (Katalon, Cucumber, Selenium), quality assurance
  • CI/CD (Jenkins), Connecting Jenkin Pipelines to SonarQube, Docker
  • Support for production applications (problem resolution, patch patches, configuration changes, webmaster support)
  • Agile (Kanban and Scrum)


2018 - 2019: Spring-based solutions for cantonal tax authorities

Role: ANALYST DEVELOPER JAVA
Customer: MICROPOLE, SWITZERLAND

Tasks:

  • Spring-based solutions for cantonal tax authorities around French-speaking Switzerland
  • Angular frontend consuming REST api, Backend written with Spring Boot (Java, Kotlin), Postgres, JUnit, Mockito, Cucumber, Jenkins CI/CD)
  • Backend for Medical Image Processing (Loading NIFTI Images using Kotlin, parsing metadata, repackaging volumes and creating surface models. Frontend in React.js
  • Customer support, release following
  • Agile (Kanban and Scrum)


2012 - 2018: Development of EAI data exchange interfaces

Role: MIDDLEWARE DEVELOPER
Customer: UNILABS, SWITZERLAND

Tasks:

  • Development of EAI data exchange interfaces (Java, MuleSoft ESB, Talend ESB, Oracle JCAPS)
  • Transfer of HL7 and other messages (clinical results, prescriptions, patients, orders, supply chain, bills) between Unilabs and customers (private doctors, clinics, material suppliers across French and German part of Switzerland)
  • Analysis, Design, Development and Management of Laboratory Data Exchange Systems
  • Web Services Development (REST and SOAP, JAX-WS)
  • Front-end development with Play / Spring MVC
  • Oracle DB and SQL Server development
  • Data Integration, HL7 (ORU, ORM, ADT, ACK, BAR) Format transformation according to customer needs
  • ITIL Compliance
  • Customer support 2nd and 3rd level (German-speaking and French-speaking Switzerland)


2011 - 2012: Development of automation scripts, monitoring of testing progress

Role: SENIOR DEVELOPER (TESTING)
Customer: ACCENTURE, LUXEMBURG

Tasks:

  • Test coordination for testing of banking systems/software after the fusion of BGL and BNP Paribas
  • Test Plan/Requirement management with HP Quality Center
  • Automation scripts with Selenium/Cucumber/Mockito
  • Evaluation and optimization of the processes by which the IT infrastructure is developed (UML/BPMN)
  • Agile


2008 - 2011: Design and test runs on DB2 releases (9.7 and 9.8) for Linux, AIX and Windows Server

Role: QUALITY ASSURANCE DB2
Customer: IBM, IRELAND

Tasks:

  • SIT/SVT Testing for IBM DB2 Balanced Warehouse Solution on Linux, Unix and Windows
  • Performance tuning for medium and large BDs (100GB - 1TB) for 2 major releases, automated clustering with deployable BD / Warehouse for IBM customers (VISA, Costco, Boeing)
  • Cluster testing on IBM Smart Analytics Systems (5600/5600 V1/7600/7700)
  • ETL Datastage
  • DB2 9.7 QA and Performance Testing for middle and large DB on Linux (SUSE Enteprise/Redhat), AIX V6/V7 and Windows Server using automation scripts
  • HA and Failover scenarios, error logging and reporting. Working with developers/testers in Toronto/Bangalore
  • Support in creating of test plans and test cases, QA for the test coverage and test execution

Tools:
Java, C/C++, Perl, Bash/Shell scripting, DB2 9.X, Linux/Unix/AIX OS, Rational ClearCase, Lotus Notes. IBM WebSphere MQ, Selenium


2005 - 2008: Development of a new information system for the Luxembourgish entity (~ 30 developers)

Role: ANALYST DEVELOPER
Customer: COMMERZBANK, LUXEMBURG

Tasks:

  • Analysis and development of back-office applications
  • Portal of consolidated view of investment funds(position keeping, settlement, NAV calculation)
  • Development of Data Interfaces between Temenos Globus/T24 Platform (jBase/jBasic/JQL) and other systems (Triple A, Murex, Xentis, etc)
  • Integration of FileNet P8 into existing infrastructure (Java J2EE 1.4, Spring, Hibernate)
  • Migrating of old VBA applications (fund management, FileNet Document Management)-
  • J2EE/EJB/Spring/Adobe Flex
  • Unit and Functional Testing

Tools:
EAI Platforms (Message Broker), Webservices, Java J2EE, Apache, Tomcat, Linux, Oracle DB/MS SQL Server DB, .NET C#, ASP.NET, Spring/Hibernate

Aus- und Weiterbildung

Aus- und Weiterbildung

2003
MSc Computer Science
University of Birmingham

2000
BSc Wirtschaftsinformatik
Universität Trier

Certifications
  • Business Analysis, CBAP
  • ITIL v3 Foundation
  • IBM Solution Designer, DB2, Data Warehouse
  • Sun Certified Java Developer

Position

Position

Senior Security Devops Engineer

Kompetenzen

Kompetenzen

Top-Skills

Java Test devops Datenbanken REST SQL docker ansible Testanalyst Testmanagement Deutsch Englisch Französisch Italienisch Spanisch Russisch Kotlin DevOps rest architect

Produkte / Standards / Erfahrungen / Methoden

Docker
Ansible
Java
jenkins
Server
Devops
Profile
Senior Security DevOps Engineer with over 15 years of experience in complex, mission-critical IT environments, including several years in highly regulated industries such as telecommunications and financial services. Specialized in cloud and security solutions (Azure, Kubernetes, IAM), full-stack software development (Java, Python, Angular, React, Spring, SQL), and reliable operations of production systems. Additional expertise in enterprise architecture and business analysis (CBAP-certified), with strong knowledge of ITIL and agile methodologies (Scrum, SAFe).

Devops and Automatization
Terraform, Ansible, Jenkins, GitLab CI/CD, Python-Scripting, Monitoring (Grafana, Prometheus, Splunk), Release-Management, Linux (CentOS, Red Hat), Container-Orchstration (Docker, Kubernetes)

Software-Development and Testing
Over 15 years in Java, Kotlin, Python, Spring Boot, SQL, Kafka, Angular, React. Leading test development and test management (HP Quality Center, IBM Rational Clearquest/ Clearcase for critical applications, test automation (Selenium, Katalon, Cucumber). Clients include Swisscom, IBM, Banque Générale du Luxembourg, Sybase).

Project and Team Management
Management of complex IT programs, agile project methodologies (Scrum, SAFe), stakeholder management, budget and risk tracking, team leadership, resource planning, and cross-functional project coordination (Confluence, SharePoint, JIRA)

Cloud & Infrastructure
Azure (IAM, Entra ID, PIM/PAM, Azure Services), AWS, Hybrid- Cloud, Kubernetes, Docker, Hyper-Converged Infrastructure, Application Server, Databases

Security & Compliance
Identity & Access Management (ForgeRock, PingIdentity, SAML/OIDC, OAuth2, SCIM), Certificate and Key Management (X.509, HashiCorp Vault, Keycloak), Governance (ITIL-Alignment, ISO 27001), Cloud & Infrastructure Security (Azure AD/ Entra ID, AWS IAM, Cloud Security Posture Management (CSPM), Infrastructure as Code (Terraform, Ansible))

Agile Methods
DevSecOps, CI/CD (GitLab, Jenkins, SonarQube), Jira/Confluence, Agile Coaching

Earlier Work Experience
  • Accenture (Luxemburg)
    • Test lead, planning and leading tests after BGL-BNP Fusion
  • IBM (Irland)
    • QA Lead for DB2 Releases, integration with Data Warehouse (IBM InfoSphere) and Smart Analytics Solutions (IBM Cognos)
  • Commerzbank (Luxemburg)
    • Java Development for Backoffice-Systems (fund oversight, Temenos T24, MifiD)

Work Experience

08/2019 ? today
Senior Security Devops Engineer
Swisscom, Bern (Switzerland)
  • Implementation and maintenance of highly critical IAM solutions for B2B clients (SSO, MFA, SAML/OIDC, Entra ID, PIM/PAM)
  • Security administration of Linux systems (CentOS, Red Hat) in Docker and Kubernetes environments; migration from Docker Swarm to Kubernetes; infrastructure automation with Terraform
  • Planning and execution of risk assessments, threat modeling, and compliance reports
  • Development and management of B2B applications (Java, REST/SOAP, Angular) as well as CI/CD pipelines (Python, Ansible, Jenkins, GitLab)
  • Leading integration tests and UAT (Cucumber, Selenium, Katalon)
  • Implement monitoring and observability strategies with Grafana, Prometheus, and Splunk, while integrating SAST tools like Snyk and SonarQube.
  • Release management and project coordination according to Scrum and SAFe
  • Mentoring and technical support of junior team members

02/2018 ? 08/2019
Senior Software Developer
Cross Systems, Geneva (Switzerland)
  • Migration and refactoring of critical Java cantonal tax applications to modern architectures (Spring, REST, RabbitMQ, DB, Docker Swarm)
  • Integration of automated QA and test pipelines (Jenkins, Python, Groovy, Maven, Selenium, Mockito)
  • Training teams on cloud technologies and agile testing methods
  • Implementation of a DevOps operating model and CI/CD (GitLab)
  • Integration of Spring Boot with Apache Kafka
  • Architectural support for system upgrades and infrastructure modernization (Docker to Kubernetes, Jenkins to Gitlab CICD,
  • Introduction of agile testing methods (TDD, BDD, Continuous Testing)

12/2012 ? 11/2017
Senior Java Middleware Developer
Unilabs, Genf (Switzerland)
  • Architecture and integration of clinical information systems using HL7 interfaces
  • Coordination between business, medical, and infrastructure teams to ensure regulatory compliance
  • Ensuring adherence to ITIL and security standards
  • Leading development of healthcare data flows, migration from Oracle JCAPS to Mule ESB, and implementation of custom HL7 interfaces using Java and Groovy

Betriebssysteme

Unix
Linux
AIX

Programmiersprachen

.NET
Apache Jackrabbit
HTML
Java
Java API for REST Services
Java API for RESTful Web Services
Java API for XML Web Services
javascript
Oracle/SQL

Datenbanken

Data Warehouse
Data Warehouse
DataStage
DB2
Microsoft SQL Server
Microsoft SQL Server 2012
Oracle
SQL
SQL Server
SSIS

Datenkommunikation

RabbitMQ
RabbitMQ

Berechnung / Simulation / Versuch / Validierung

agiles Testing
CD
Cucumber
IBM ISAS
JUnit
Qualitätsicherung
Selenium
Temenos T24

Design / Entwicklung / Konstruktion

CI/CD
Jenkins
Docker
Ansible

Branchen

Branchen

  • Telekommunikation
  • Banken
  • Healthcare

Einsatzorte

Einsatzorte

Lausanne (+100km) Bern (+100km)
Schweiz
Zürich wäre möglich, aber erst mit min 60% remote
möglich

Projekte

Projekte

2019 - today: Development of the backend and frontend of a user management application

Role: Senior Devops Engineer III
Customer: Swisscom, SWITZERLAND

Tasks:

  • Developing backend (JEE, EJB, REST Services) and frontend (Primefaces, javascript) of user management application (business customers)
  • Devops: managing Docker images, Ansible scripts, Jenkins management, ForgeRock updates/upgrades, Security Champion, monitoring (Grafana, Splunk)
  • Test Management, organizing UAT Testing with business groups, writing automation tests (Katalon, Cucumber, Selenium), quality assurance
  • CI/CD (Jenkins), Connecting Jenkin Pipelines to SonarQube, Docker
  • Support for production applications (problem resolution, patch patches, configuration changes, webmaster support)
  • Agile (Kanban and Scrum)


2018 - 2019: Spring-based solutions for cantonal tax authorities

Role: ANALYST DEVELOPER JAVA
Customer: MICROPOLE, SWITZERLAND

Tasks:

  • Spring-based solutions for cantonal tax authorities around French-speaking Switzerland
  • Angular frontend consuming REST api, Backend written with Spring Boot (Java, Kotlin), Postgres, JUnit, Mockito, Cucumber, Jenkins CI/CD)
  • Backend for Medical Image Processing (Loading NIFTI Images using Kotlin, parsing metadata, repackaging volumes and creating surface models. Frontend in React.js
  • Customer support, release following
  • Agile (Kanban and Scrum)


2012 - 2018: Development of EAI data exchange interfaces

Role: MIDDLEWARE DEVELOPER
Customer: UNILABS, SWITZERLAND

Tasks:

  • Development of EAI data exchange interfaces (Java, MuleSoft ESB, Talend ESB, Oracle JCAPS)
  • Transfer of HL7 and other messages (clinical results, prescriptions, patients, orders, supply chain, bills) between Unilabs and customers (private doctors, clinics, material suppliers across French and German part of Switzerland)
  • Analysis, Design, Development and Management of Laboratory Data Exchange Systems
  • Web Services Development (REST and SOAP, JAX-WS)
  • Front-end development with Play / Spring MVC
  • Oracle DB and SQL Server development
  • Data Integration, HL7 (ORU, ORM, ADT, ACK, BAR) Format transformation according to customer needs
  • ITIL Compliance
  • Customer support 2nd and 3rd level (German-speaking and French-speaking Switzerland)


2011 - 2012: Development of automation scripts, monitoring of testing progress

Role: SENIOR DEVELOPER (TESTING)
Customer: ACCENTURE, LUXEMBURG

Tasks:

  • Test coordination for testing of banking systems/software after the fusion of BGL and BNP Paribas
  • Test Plan/Requirement management with HP Quality Center
  • Automation scripts with Selenium/Cucumber/Mockito
  • Evaluation and optimization of the processes by which the IT infrastructure is developed (UML/BPMN)
  • Agile


2008 - 2011: Design and test runs on DB2 releases (9.7 and 9.8) for Linux, AIX and Windows Server

Role: QUALITY ASSURANCE DB2
Customer: IBM, IRELAND

Tasks:

  • SIT/SVT Testing for IBM DB2 Balanced Warehouse Solution on Linux, Unix and Windows
  • Performance tuning for medium and large BDs (100GB - 1TB) for 2 major releases, automated clustering with deployable BD / Warehouse for IBM customers (VISA, Costco, Boeing)
  • Cluster testing on IBM Smart Analytics Systems (5600/5600 V1/7600/7700)
  • ETL Datastage
  • DB2 9.7 QA and Performance Testing for middle and large DB on Linux (SUSE Enteprise/Redhat), AIX V6/V7 and Windows Server using automation scripts
  • HA and Failover scenarios, error logging and reporting. Working with developers/testers in Toronto/Bangalore
  • Support in creating of test plans and test cases, QA for the test coverage and test execution

Tools:
Java, C/C++, Perl, Bash/Shell scripting, DB2 9.X, Linux/Unix/AIX OS, Rational ClearCase, Lotus Notes. IBM WebSphere MQ, Selenium


2005 - 2008: Development of a new information system for the Luxembourgish entity (~ 30 developers)

Role: ANALYST DEVELOPER
Customer: COMMERZBANK, LUXEMBURG

Tasks:

  • Analysis and development of back-office applications
  • Portal of consolidated view of investment funds(position keeping, settlement, NAV calculation)
  • Development of Data Interfaces between Temenos Globus/T24 Platform (jBase/jBasic/JQL) and other systems (Triple A, Murex, Xentis, etc)
  • Integration of FileNet P8 into existing infrastructure (Java J2EE 1.4, Spring, Hibernate)
  • Migrating of old VBA applications (fund management, FileNet Document Management)-
  • J2EE/EJB/Spring/Adobe Flex
  • Unit and Functional Testing

Tools:
EAI Platforms (Message Broker), Webservices, Java J2EE, Apache, Tomcat, Linux, Oracle DB/MS SQL Server DB, .NET C#, ASP.NET, Spring/Hibernate

Aus- und Weiterbildung

Aus- und Weiterbildung

2003
MSc Computer Science
University of Birmingham

2000
BSc Wirtschaftsinformatik
Universität Trier

Certifications
  • Business Analysis, CBAP
  • ITIL v3 Foundation
  • IBM Solution Designer, DB2, Data Warehouse
  • Sun Certified Java Developer

Position

Position

Senior Security Devops Engineer

Kompetenzen

Kompetenzen

Top-Skills

Java Test devops Datenbanken REST SQL docker ansible Testanalyst Testmanagement Deutsch Englisch Französisch Italienisch Spanisch Russisch Kotlin DevOps rest architect

Produkte / Standards / Erfahrungen / Methoden

Docker
Ansible
Java
jenkins
Server
Devops
Profile
Senior Security DevOps Engineer with over 15 years of experience in complex, mission-critical IT environments, including several years in highly regulated industries such as telecommunications and financial services. Specialized in cloud and security solutions (Azure, Kubernetes, IAM), full-stack software development (Java, Python, Angular, React, Spring, SQL), and reliable operations of production systems. Additional expertise in enterprise architecture and business analysis (CBAP-certified), with strong knowledge of ITIL and agile methodologies (Scrum, SAFe).

Devops and Automatization
Terraform, Ansible, Jenkins, GitLab CI/CD, Python-Scripting, Monitoring (Grafana, Prometheus, Splunk), Release-Management, Linux (CentOS, Red Hat), Container-Orchstration (Docker, Kubernetes)

Software-Development and Testing
Over 15 years in Java, Kotlin, Python, Spring Boot, SQL, Kafka, Angular, React. Leading test development and test management (HP Quality Center, IBM Rational Clearquest/ Clearcase for critical applications, test automation (Selenium, Katalon, Cucumber). Clients include Swisscom, IBM, Banque Générale du Luxembourg, Sybase).

Project and Team Management
Management of complex IT programs, agile project methodologies (Scrum, SAFe), stakeholder management, budget and risk tracking, team leadership, resource planning, and cross-functional project coordination (Confluence, SharePoint, JIRA)

Cloud & Infrastructure
Azure (IAM, Entra ID, PIM/PAM, Azure Services), AWS, Hybrid- Cloud, Kubernetes, Docker, Hyper-Converged Infrastructure, Application Server, Databases

Security & Compliance
Identity & Access Management (ForgeRock, PingIdentity, SAML/OIDC, OAuth2, SCIM), Certificate and Key Management (X.509, HashiCorp Vault, Keycloak), Governance (ITIL-Alignment, ISO 27001), Cloud & Infrastructure Security (Azure AD/ Entra ID, AWS IAM, Cloud Security Posture Management (CSPM), Infrastructure as Code (Terraform, Ansible))

Agile Methods
DevSecOps, CI/CD (GitLab, Jenkins, SonarQube), Jira/Confluence, Agile Coaching

Earlier Work Experience
  • Accenture (Luxemburg)
    • Test lead, planning and leading tests after BGL-BNP Fusion
  • IBM (Irland)
    • QA Lead for DB2 Releases, integration with Data Warehouse (IBM InfoSphere) and Smart Analytics Solutions (IBM Cognos)
  • Commerzbank (Luxemburg)
    • Java Development for Backoffice-Systems (fund oversight, Temenos T24, MifiD)

Work Experience

08/2019 ? today
Senior Security Devops Engineer
Swisscom, Bern (Switzerland)
  • Implementation and maintenance of highly critical IAM solutions for B2B clients (SSO, MFA, SAML/OIDC, Entra ID, PIM/PAM)
  • Security administration of Linux systems (CentOS, Red Hat) in Docker and Kubernetes environments; migration from Docker Swarm to Kubernetes; infrastructure automation with Terraform
  • Planning and execution of risk assessments, threat modeling, and compliance reports
  • Development and management of B2B applications (Java, REST/SOAP, Angular) as well as CI/CD pipelines (Python, Ansible, Jenkins, GitLab)
  • Leading integration tests and UAT (Cucumber, Selenium, Katalon)
  • Implement monitoring and observability strategies with Grafana, Prometheus, and Splunk, while integrating SAST tools like Snyk and SonarQube.
  • Release management and project coordination according to Scrum and SAFe
  • Mentoring and technical support of junior team members

02/2018 ? 08/2019
Senior Software Developer
Cross Systems, Geneva (Switzerland)
  • Migration and refactoring of critical Java cantonal tax applications to modern architectures (Spring, REST, RabbitMQ, DB, Docker Swarm)
  • Integration of automated QA and test pipelines (Jenkins, Python, Groovy, Maven, Selenium, Mockito)
  • Training teams on cloud technologies and agile testing methods
  • Implementation of a DevOps operating model and CI/CD (GitLab)
  • Integration of Spring Boot with Apache Kafka
  • Architectural support for system upgrades and infrastructure modernization (Docker to Kubernetes, Jenkins to Gitlab CICD,
  • Introduction of agile testing methods (TDD, BDD, Continuous Testing)

12/2012 ? 11/2017
Senior Java Middleware Developer
Unilabs, Genf (Switzerland)
  • Architecture and integration of clinical information systems using HL7 interfaces
  • Coordination between business, medical, and infrastructure teams to ensure regulatory compliance
  • Ensuring adherence to ITIL and security standards
  • Leading development of healthcare data flows, migration from Oracle JCAPS to Mule ESB, and implementation of custom HL7 interfaces using Java and Groovy

Betriebssysteme

Unix
Linux
AIX

Programmiersprachen

.NET
Apache Jackrabbit
HTML
Java
Java API for REST Services
Java API for RESTful Web Services
Java API for XML Web Services
javascript
Oracle/SQL

Datenbanken

Data Warehouse
Data Warehouse
DataStage
DB2
Microsoft SQL Server
Microsoft SQL Server 2012
Oracle
SQL
SQL Server
SSIS

Datenkommunikation

RabbitMQ
RabbitMQ

Berechnung / Simulation / Versuch / Validierung

agiles Testing
CD
Cucumber
IBM ISAS
JUnit
Qualitätsicherung
Selenium
Temenos T24

Design / Entwicklung / Konstruktion

CI/CD
Jenkins
Docker
Ansible

Branchen

Branchen

  • Telekommunikation
  • Banken
  • Healthcare

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.