Senior Entwickler, Consultant

About the Position

Senior Entwickler, Consultant

München, Deutschland

Weltweit

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Responsibilities

• Development and maintenance of Java-based systems
• Porting data from legacy systems
• Refactoring and extending existing systems with Vaadin and predefined frameworks
• Testing, Jenkins build pipelines, planning, and bug fixing

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Requirements

• Core Skills:

  • Java
  • JBoss
  • Vaadin
  • JPA
  • Jenkins
  • Docker
  • Kafka
  • Spring Boot
  • Microservices
  • Angular
  • Postgres
  • Hibernate
  • Oracle
  • MS SQL
  • Bitbucket
  • Git
  • Maven
  • JPA
  • SQL
  • Jenkins
  • Confluence
  • IntelliJ
  • SINA
  • Javers
  • Flyway
  • Kubernetes
  • Open Shift
  • Docker

• Secondary Skills:

  • Spring Cloud
  • Spring MVC
  • Spring Framework
  • Spring Boot
  • Subversion
  • System Programming
  • Testing
  • TOAD
  • Transport Layer
  • UML
  • Unit Tests
  • Visual Basic
  • Vaadin
  • Web Framework
  • Web Applications
  • Web Container
  • Web Services
  • Web Portal
  • Portal Server
  • Webflow
  • Web Server
  • JBoss
  • Windows Desktop
  • Protractor
  • xBase
  • XSLT
  • XML/XSLT
  • XPath

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Experience

• Years of Experience: More than 10 years
• Freelancer Since: 1995

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Languages

• Deutsch: Verhandlungssicher
• Englisch: Gut
• Russisch: Muttersprache

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Project History

Senior Entwickler, Consultant

Kommunale Abrechnung und Verwaltung System

• Development of a new generation based on Java, JBoss, Vaadin
• Porting data from legacy systems
• Refactoring and extending existing systems with Vaadin and predefined frameworks
• Testing, Jenkins build pipelines, planning, and bug fixing

Technologies: Vaadin, JPA, IntelliJ, JetBrains AI Assistant, Cloud AI Agent, Jenkins, Docker, JBoss, Maven, Bitbucket, Oracle, MS SQL

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Senior Entwickler, Consultant

Public Service

• Further development, testing, planning, and evaluation of a Java Spring Boot microservices architecture-based application
• Backend REST API design and development
• Database modeling
• Remote distributed team
• Scrum process

Technologies: Java, Spring Boot, Oracle, Hibernate, Bitbucket Git, Flyway, Microservices, Kubernetes (Open Shift), Docker, Javers, Maven, JPA, SQL, Jenkins, Confluence, IntelliJ, SINA

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Senior Entwickler, Consultant

Healthcare

• Development of medication prescription software for practices and hospitals
• Application designed to run in both cloud and on-premise environments without internet access
• Backend: Spring Boot, Microservices Architecture
• Frontend: Angular application
• Search: Elastic Search
• Implementation of KBV guidelines for patient management software communication

Technologies: Scrum, Reactive Programming, Spring Boot, HL7 FHIR, FHIR Profile, GitLab, resilience4j, Spring Cloud, Elastic Search, HAPI FHIR, Sonar, Jenkins, Reactor, Spring WebFlux, HL7 FHIR, GitLab, resilience4j, Spring Cloud

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We Offer

• Opportunity to work with cutting-edge technologies
• Collaborative and innovative work environment
• Competitive freelance rates

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About the Company

Staatliche Universität für Informationstechnologien, Mechanik und Optik Sankt Petersburg

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Note: This job posting was last updated on 16.03.2026.