CareerPlan

Senior Fullstack Developer - Java, React, Python (w/m/d)

Karlsruhe, Baden, BADEN_WUERTTEMBERGRemoteFull-time2026-09-02 → 2026-11-10
Hybrid

Core

Design and operate an AI-powered tool landscape for customer service, including intelligent ticket handling, automation, classification, text suggestions, and customer overviews.

Role type

Senior Fullstack Developer (Java, React, Python) with Machine Learning focus

Builds

AI-powered customer service tools, ML pipelines, backend components, and React frontend systems

Domain

Retail / Customer Service / Machine Learning

Deliverable

production ML models

Required skills

Java, React, Python, REST APIs, Microservices, LLM integration, NLP, MLOps, PostgreSQL, BigQuery, Google Cloud, Docker, Terraform, CI/CD

Preferred skills

Clean Code, Test-driven development, Pair Programming

Technologies

FastAPI, Spring Boot, Google Cloud, Docker, Terraform, OpenTofu, PostgreSQL, BigQuery

Responsibilities

Conceive and implement ML pipelines, backend components, and React frontend systems; Actively shape software architecture for LLM and ML model integration; Ensure high code quality, performance, and scalability; Collaborate with cross-functional teams; Manage monitoring and observability of ML models and microservices

Seniority

Senior, hands-on IC