Senior Software Developer, Java Fullstack

Jobtailor; Bonn; Vor Ort; EUR 70.000 - 110.000; Vollzeit

Zusammenfassung

Jobtailor in Bonn sucht eine/n erfahrene/n Full-Stack-Entwickler/in mit Schwerpunkt Java-Backend und moderner Frontend-Entwicklung. Sie arbeiten an Java-Anwendungen im Spring-Ökosystem (Spring Boot, Spring Cloud) und front-end mit React oder Angular.

Sie gestalten Architektur, CI/CD, Containerisierung und Cloud-Services aktiv mit. Sie übernehmen idealerweise Teilprojektleitung, agieren als Berater in Kundenprojekten und profitieren von praxisorientierten Schulungen sowie regelmäßigem

Qualifikationen

• Mehrjährige Erfahrung in der Full-Stack-Entwicklung, Backend-Fokus Java, ggf. Kotlin oder Python.
• In-depth knowledge of Java backend development with focus on Spring ecosystem, especially Spring Boot and Spring Cloud.
• Proficient in at least one modern front-end framework such as React or Angular.
• Experience with CI/CD pipelines, containerization and cloud services.
• Strong self-organization, team spirit and problem-solving skills.
• Ideally partial project leadership experience.
• German language at native level and English communication.

Aufgaben

• Full-stack development: Design und Implementierung von Java- und Web-Anwendungen über Front-End und Back-End.
• Möglichkeit zu technischer (teilweiser) Projektleitung.
• Qualitätssicherung durch Clean Code, TDD und DevOps im täglichen Toolkit.
• Architektur als Fundament guter Software gestalten.
• Technologie & Innovation: moderne Trends, Architekturen und Technologien erkunden.
• Problemlösung: technische Probleme identifizieren, Lösungen optimieren.
• Zusammenarbeit mit anderen Teams, um Best Solutions zu finden.
• Beratung in Kundenprojekten und aktiver fachlicher Beitrag.
• Praxisorientierte Weiterbildung, insbesondere in Architektur und Cloud-Themen, Wissensaustausch in Guilds.

Kenntnisse

Full-Stack Development

Java Backend

Front-end frameworks

CI/CD

Containerization

Cloud Services

Team Collaboration

Problem Solving

Leadership (partial)

German (native)

Tools

Spring Framework

React

Angular

Spring Boot

Spring Cloud

Jobbeschreibung

Responsibilities

• Full-stack development: design and implement Java and web applications across front-end and back-end.
• Opportunity to take on technical (partial) project leadership.
• Quality guardian: Clean Code, Test-Driven Development and DevOps as part of daily toolkit.
• Thoughtful architecture: architecture as foundation of good software.
• Technology & innovation: always looking for latest trends, architectures and technologies, happy to try them out.
• Problem solving: identify technical issues, optimize existing solutions, develop creative approaches.
• Collaboration: work closely with other teams to find best solutions for project.
• Advisory role: not only a developer but also an advisor in client projects, actively contributing expertise.
• Professional development: practice-oriented training, especially in architecture and cloud topics, regular knowledge exchange in guilds.

Requirements

• Several years of experience in full-stack development, backend focus on Java, optionally complemented by Kotlin or Python.
• In-depth knowledge of Java backend development with focus on Spring ecosystem, especially Spring Boot and Spring Cloud.
• Proficient in at least one modern front-end framework such as React or Angular.
• Experience with CI/CD pipelines, containerization and cloud services.
• Strong self-organization, team spirit and problem-solving skills.
• Ideally, partial project leadership experience.
• Speak German at native level and communicate in English.

Core Competencies

Demonstrates expertise in Full-Stack Development with strong focus on Java backend technologies, particularly within Spring ecosystem. Proficient in modern front-end frameworks and experienced in CI/CD, containerization, and cloud services, while also possessing strong problem-solving and collaboration skills.