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WSWSD

Senior Software Engineer - Backend(m/w/x)

Frankfurt am Main
Full-timeOn-siteSenior
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Building event-driven architectures with Kafka and developing RESTful APIs in Node.js/Java. 5+ years backend experience with NestJS and Spring Boot required. Hybrid work, 4-day work week.

Requirements

  • Minimum 5+ years of experience
  • Strong backend development with Node.js and NestJS
  • Solid experience with Java/Kotlin and Spring Boot
  • Experience with Apache Kafka or distributed messaging
  • Strong knowledge of relational and NoSQL databases
  • Experience using Redis for caching/messaging/optimisation
  • Hands-on experience with Docker and Kubernetes
  • Experience deploying/maintaining on Windows Server
  • Practical experience with GitHub Actions CI/CD
  • Familiarity with cloud-native architecture patterns
  • Experience with Elasticsearch for search/logging/monitoring
  • Knowledge of secure development practices
  • Experience with SonarQube
  • Experience with OWASP tools
  • Experience with TruffleHog
  • Experience in Agile/Scrum development

Tasks

  • Design and develop scalable backend services using Node.js (NestJS)
  • Design and develop scalable backend services using Java / Kotlin (Spring Boot)
  • Build and maintain event-driven architectures using Apache Kafka
  • Develop RESTful APIs for internal and external services
  • Develop asynchronous APIs for internal and external services
  • Design data models using PostgreSQL
  • Design data models using MongoDB
  • Design data models using Redis
  • Optimize data models using PostgreSQL
  • Optimize data models using MongoDB
  • Optimize data models using Redis
  • Deploy services across Windows Server environments
  • Deploy services across Docker environments
  • Deploy services across Kubernetes environments
  • Operate services across Windows Server environments
  • Operate services across Docker environments
  • Operate services across Kubernetes environments
  • Build CI/CD pipelines using GitHub Actions
  • Maintain CI/CD pipelines using GitHub Actions
  • Automate testing with CI/CD pipelines
  • Automate security checks with CI/CD pipelines
  • Automate deployments with CI/CD pipelines
  • Implement cloud-native application architectures
  • Maintain cloud-native application architectures
  • Focus on reliability in cloud-native architectures
  • Focus on scalability in cloud-native architectures
  • Focus on observability in cloud-native architectures
  • Integrate Elasticsearch for logging
  • Integrate Elasticsearch for search
  • Integrate Elasticsearch for analytics
  • Ensure code quality using SonarQube
  • Ensure code quality using OWASP dependency checks
  • Ensure code quality using TruffleHog
  • Ensure security standards using SonarQube
  • Ensure security standards using OWASP dependency checks
  • Ensure security standards using TruffleHog
  • Participate in sprint planning ceremonies
  • Participate in stand-up ceremonies
  • Participate in retrospective ceremonies
  • Mentor junior engineers
  • Contribute to engineering best practices
  • Contribute to architectural decisions

Work Experience

  • 5 years

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • English – Business Fluent

Tools & Technologies

  • Node.js
  • NestJS
  • Java
  • Kotlin
  • Spring Boot
  • Apache Kafka
  • PostgreSQL
  • MongoDB
  • Redis
  • Docker
  • Kubernetes
  • Windows Server
  • GitHub Actions
  • Elasticsearch
  • SonarQube
  • OWASP tools
  • TruffleHog
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of WSD and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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