Java API developer

Ampstek; Bad Homburg vor der Höhe; Vor Ort; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

Ampstek is seeking a Senior Software Developer in Bad Homburg vor der Höhe, Germany, with over 8 years of experience in software development. The role involves designing and developing enterprise-grade APIs utilizing Java 21 and Spring Boot, as well as building and maintaining RESTful microservices.

Ideal candidates will have a strong background in API security, REST API development, and experience with AI/chatbot solutions. This position offers opportunities to collaborate with architecture and business teams to create intelligent applications.

Qualifikationen

• 8+ years of software development experience.
• Strong API and microservices development background.
• Experience integrating AI/LLM solutions and chatbots.

Aufgaben

• Design and develop enterprise‑grade APIs using Java 21 and Spring Boot.
• Build and maintain RESTful microservices.
• Integrate AI/LLM services and chatbot solutions into enterprise applications.
• Develop secure, scalable, and high‑performance backend services.

Kenntnisse

API Security (OAuth2, JWT)

REST API Development

J2EE

Spring Boot

Maven

Git/GitLab

Tools

Docker

Kafka

Jobbeschreibung

• 8+ years of software development experience
• Strong API and microservices development background
• Experience integrating AI/LLM solutions and chatbots

Mandatory Skills

• J2EE
• Spring Boot
• REST API Development
• Maven
• Git/GitLab
• API Security (OAuth2, JWT)
• API Design & Integration

Preferred Skills

• AI Chatbot Development
• Sage AI Platform experience (if client‑specific)
• LangChain / Spring AI
• Vector Databases
• RAG (Retrieval‑Augmented Generation)
• Docker
• Kafka

Key Responsibilities

• Design and develop enterprise‑grade APIs using Java 21 and Spring Boot.
• Build and maintain RESTful microservices.
• Integrate AI/LLM services and chatbot solutions into enterprise applications.
• Develop secure, scalable, and high‑performance backend services.
• Manage source code using Git/GitLab and Maven build processes.
• Collaborate with AI, architecture, and business teams to deliver intelligent applications.
• Perform code reviews, testing, and deployment activities.