Full-Stack-Entwicklung mit Backend-Fokus (Spring Boot), Angular im Frontend sowie Erfahrung mit COBOL und Enterprise-Systemen.
Aktualisiert am 04.05.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 04.05.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Python
Java
Docker
Spring Boot
Angular
SQL
Kubernetes
Linux
Cobol
JavaScript
TypeScript
Django
REST
German
Native
English

Einsatzorte

Einsatzorte

Köln (+50km) Bonn (+10km) Düsseldorf (+10km) Aachen (+10km)
Deutschland
möglich

Projekte

Projekte

4 Monate
2026-01 - heute

Multibanking SaaS

Junior Developer Java Spring Boot Jenkins ...
Junior Developer
  • Multibanking & Protocols: Implemented EBICS standards to establish secure, encrypted communication across various external bank servers. Managed complex, multi-bank payment workflows and diverse order types
  • Backend Engineering: Developed scalable and fault-tolerant financial microservices using Java Spring Boot.
  • DevOps & CI/CD: Streamlined the development lifecycle via BitBucket and orchestrated automated deployment pipelines using Jenkins, backed by rigorous automated testing
  • Database Engineering: Maintained relational databases (PostgreSQL, MySQL, MariaDB)
  • Ensuring compliance with financial standards and regulations (PSD2, EBICS, SWIFT) 
Java Spring Boot Jenkins Docker Kubernetes Bitbucket Git PostgreSQL MariaDB MySQL JUnit
Düsseldorf
1 Jahr 4 Monate
2025-01 - heute

Holistic SaaS Security Platform

Developer Python Django Flask ...
Developer
  • Devlopment of a monitoring platform using ReactJS, Django, DuckDB and PostgreSQL
Python Django Flask DuckDB PostgreSQL Postfix React Supabase GraphQL REST CI/CD Kubernetes Opentofu Ubuntu Zero Trust K3s HTMX MongoDB Docker
1 Jahr
2025-01 - 2025-12

Mainframe Development

Junior Software Developer DB/2 Cobol z/OS ...
Junior Software Developer
  • z/OS, Mainframe Development with COBOL
  • PC 3270 Emulator (Host Terminal)
DB/2 Cobol z/OS Mainframe PC3270
Generali Deutschland AG
Köln
4 Jahre 5 Monate
2020-08 - 2024-12

Fullstack (Web)-Development

Junior Fullstack-Developer Java Hibernate Spring Boot ...
Junior Fullstack-Developer
  • Backend: Development of microservices and RESTful APIs using Java Spring Boot, Hibernate and advanced SQL modeling
  • Frontend: Development of reactive user interfaces and PWAs with TypeScript, Angular and Figma
  • Deployments using Docker, Kubernetes, CI/CD, ArgoCD, Terraform
Java Hibernate Spring Boot REST SQL CI/CD Terraform ArgoCD Kubernetes Docker Figma Angular TypeScript Progressive Web Application NoSQL Azure
Generali Deutschland AG
Aachen

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 5 Monate
2020-09 - 2025-01

APPLIED COMPUTER SCIENCE AND MATHEMATICS

B.Sc., FH Aachen - University of Applied Sciences
B.Sc.
FH Aachen - University of Applied Sciences

Mathematical Foundations & Software Development

  • Practical application and implementation in Java, Python, and web development
  • Solving complex problems by implementing mathematical models in code

4 Jahre 6 Monate
2020-08 - 2025-01

MATHEMATICAL TECHNICAL SOFTWARE DEVELOPMENT

IHK, Generali Deutschland AG / IHK Aachen
IHK
Generali Deutschland AG / IHK Aachen

Industrial Software Development & Project Experience

  • Participation in real IT projects from requirements analysis to testing and deployment
  • Application of software design patterns and agile development methods in real-world projects
  • Web Development with TypeScript, Angular, Jasmine, Karma and Figma
  • Azure CosmosDB, AWS and Terraform
  • MicroServices with Java-Springboot, Apache Maven, JUnit5 and Mockito
  • Agile Software Development with Scrum-Methods and JIRA
  • Java, HTML, CSS, JavaScript, Git , SQL, IBM DB2, JUnit5

8 Jahre 5 Monate
2012-02 - 2020-06

SCHOOL

ABITUR, Hansa Gymnasium, Cologne
ABITUR
Hansa Gymnasium, Cologne

Kompetenzen

Kompetenzen

Top-Skills

Python Java Docker Spring Boot Angular SQL Kubernetes Linux Cobol JavaScript TypeScript Django REST

Produkte / Standards / Erfahrungen / Methoden

Favorite Tech Stack:

  • Python
  • Flask
  • Bootstrap

Branchen

Branchen

  • Versicherungen
  • Banken und Finanzdienstleistungen

Einsatzorte

Einsatzorte

Köln (+50km) Bonn (+10km) Düsseldorf (+10km) Aachen (+10km)
Deutschland
möglich

Projekte

Projekte

4 Monate
2026-01 - heute

Multibanking SaaS

Junior Developer Java Spring Boot Jenkins ...
Junior Developer
  • Multibanking & Protocols: Implemented EBICS standards to establish secure, encrypted communication across various external bank servers. Managed complex, multi-bank payment workflows and diverse order types
  • Backend Engineering: Developed scalable and fault-tolerant financial microservices using Java Spring Boot.
  • DevOps & CI/CD: Streamlined the development lifecycle via BitBucket and orchestrated automated deployment pipelines using Jenkins, backed by rigorous automated testing
  • Database Engineering: Maintained relational databases (PostgreSQL, MySQL, MariaDB)
  • Ensuring compliance with financial standards and regulations (PSD2, EBICS, SWIFT) 
Java Spring Boot Jenkins Docker Kubernetes Bitbucket Git PostgreSQL MariaDB MySQL JUnit
Düsseldorf
1 Jahr 4 Monate
2025-01 - heute

Holistic SaaS Security Platform

Developer Python Django Flask ...
Developer
  • Devlopment of a monitoring platform using ReactJS, Django, DuckDB and PostgreSQL
Python Django Flask DuckDB PostgreSQL Postfix React Supabase GraphQL REST CI/CD Kubernetes Opentofu Ubuntu Zero Trust K3s HTMX MongoDB Docker
1 Jahr
2025-01 - 2025-12

Mainframe Development

Junior Software Developer DB/2 Cobol z/OS ...
Junior Software Developer
  • z/OS, Mainframe Development with COBOL
  • PC 3270 Emulator (Host Terminal)
DB/2 Cobol z/OS Mainframe PC3270
Generali Deutschland AG
Köln
4 Jahre 5 Monate
2020-08 - 2024-12

Fullstack (Web)-Development

Junior Fullstack-Developer Java Hibernate Spring Boot ...
Junior Fullstack-Developer
  • Backend: Development of microservices and RESTful APIs using Java Spring Boot, Hibernate and advanced SQL modeling
  • Frontend: Development of reactive user interfaces and PWAs with TypeScript, Angular and Figma
  • Deployments using Docker, Kubernetes, CI/CD, ArgoCD, Terraform
Java Hibernate Spring Boot REST SQL CI/CD Terraform ArgoCD Kubernetes Docker Figma Angular TypeScript Progressive Web Application NoSQL Azure
Generali Deutschland AG
Aachen

Aus- und Weiterbildung

Aus- und Weiterbildung

4 Jahre 5 Monate
2020-09 - 2025-01

APPLIED COMPUTER SCIENCE AND MATHEMATICS

B.Sc., FH Aachen - University of Applied Sciences
B.Sc.
FH Aachen - University of Applied Sciences

Mathematical Foundations & Software Development

  • Practical application and implementation in Java, Python, and web development
  • Solving complex problems by implementing mathematical models in code

4 Jahre 6 Monate
2020-08 - 2025-01

MATHEMATICAL TECHNICAL SOFTWARE DEVELOPMENT

IHK, Generali Deutschland AG / IHK Aachen
IHK
Generali Deutschland AG / IHK Aachen

Industrial Software Development & Project Experience

  • Participation in real IT projects from requirements analysis to testing and deployment
  • Application of software design patterns and agile development methods in real-world projects
  • Web Development with TypeScript, Angular, Jasmine, Karma and Figma
  • Azure CosmosDB, AWS and Terraform
  • MicroServices with Java-Springboot, Apache Maven, JUnit5 and Mockito
  • Agile Software Development with Scrum-Methods and JIRA
  • Java, HTML, CSS, JavaScript, Git , SQL, IBM DB2, JUnit5

8 Jahre 5 Monate
2012-02 - 2020-06

SCHOOL

ABITUR, Hansa Gymnasium, Cologne
ABITUR
Hansa Gymnasium, Cologne

Kompetenzen

Kompetenzen

Top-Skills

Python Java Docker Spring Boot Angular SQL Kubernetes Linux Cobol JavaScript TypeScript Django REST

Produkte / Standards / Erfahrungen / Methoden

Favorite Tech Stack:

  • Python
  • Flask
  • Bootstrap

Branchen

Branchen

  • Versicherungen
  • Banken und Finanzdienstleistungen

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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