freelance java

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Düsseldorf and across Germany to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Dortmund to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Berlin to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Nuremberg to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Cologne to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices...

About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Leipzig and across Germany to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure...

We're not looking for someone who has "used CoPilot." We're looking for a Senior Java Backend & DevOps Engineer who already runs agentic workflows as a core part of how they ship – multiple Claude Code / Codex / Cursor agents in parallel, custom subagents, MCP servers, skills, planning loops, review gates – and who has opinions about which patterns...

- work Freelance - north\_east Senior - location\_on Remote - event Beginnt 1.10.2026 - schedule 3 Monate ## **Projektbeschreibung** In einer produktiven Systemumgebung auf Basis von IBM WebSphere Liberty treten nach Wartungsfenstern bzw. Server-Restarts vereinzelt Anlaufprobleme einer Java-Enterprise-Anwendung auf. Die Ursache ist bislang nicht...

Kubernetes Postman Kanban SAFe Microservices Selenium Testautomatisierung Teststrategien Swagger Jira/Xray Karate Event-Driven Architecture PlayWright Spring Boot SCRUM Qualitätsmetriken KI-gestützte Verfahren ISTQB Testmanager (CTAL-TM) Thunder Client Quality- / Test-Engineer (Kubernetes, Spring Boot, SAFe) (m/w/d) 90% remote ID03198 Für ein Projekt im...

We’re looking for a backend engineer who thrives in fast-moving environments and enjoys building robust systems end-to-end. You’ll work across data pipelines, APIs and infrastructure, ensuring our platform runs efficiently and scales cleanly as we grow. **Your role** - Develop and maintain backend features and APIs for our core platform - Improve...

Für ein spannendes Projekt suche ich aktuell einen Senior CoreMedia Java Developer (m/w/d) mit tiefgehender Erfahrung in der Entwicklung und dem Customizing von CoreMedia Studio. Sie werden Teil eines modernen, agilen Entwicklungsteams und arbeiten an der Weiterentwicklung einer State-of-the-Art Content-Plattform inklusive Architekturthemen, Betrieb und...

AWS Kubernetes Java GitLab CI Camunda JWT CDK RabbitMQ OAuth2 kafka Terraform Spring Boot OpenTelemetry Jaeger Tech Lead Senior (Java, Spring Boot, Kubernetes) (m/w/d) 95% remote ID03188 Für ein Projekt im Transport und Logistik suchen wir einen Tech Lead (m/w/d) mit Erfahrung in Java, Spring Boot und Kubernetes. Projektinformationen - **Ort:**...

Kubernetes Java Continuous Integration GitLab CI MQTT gradle GitHub Copilot Agile software development Claude Performance Optimization DefectDojo Renovate TypeScript REST API FCM (Google Firebase Cloud Messaging) Kite Full-Stack Developer Junior (TypeScript, Java, Kubernetes) (m/w/d) 90% remote Für ein Projekt im Transport und Logistik suchen wir einen...

Kubernetes Docker Java Grafana GitLab CI SAFe Camunda RabbitMQ GitHub Copilot BPMN 2.0 Test Driven Development Angular PostgreSQL Apache Kafka Spring Boot Senior Fullstack Entwickler Frontend (Angular, Java, Kubernetes) (m/w/d) 95% remote ID03187 Für ein Projekt im Transport und Logistik suchen wir einen Fullstack Entwickler (m/w/d) mit Erfahrung in...

Kubernetes Docker Java Grafana GitLab CI Prometheus SAFe Camunda JUnit RESTful APIs RabbitMQ BPMN 2.0 Mockito Testcontainers PostgreSQL Apache Kafka Spring Boot Senior Fullstack Entwickler Backend Senior (Java, Spring Boot, Kubernetes) (m/w/d) 95% remote ID03185 Für ein Projekt im Transport und Logistik suchen wir einen Fullstack Entwickler Backend...

Kubernetes Docker Java Grafana Prometheus SAFe Camunda RabbitMQ ChatGPT GitHub Copilot Amazon S3 BPMN 2.0 PostgreSQL Apache Kafka Spring Boot Senior Fullstack Entwickler Backend Senior (Java, Spring Boot, Kubernetes) (m/w/d) 95% remote ID03186 Für ein Projekt im Transport und Logistik suchen wir einen Fullstack Entwickler Backend (m/w/d) mit Erfahrung in...

We’re working with a major organisation in the connected mobility space that is building a **new real-time data platform from the ground up** , designed to process telemetry from millions of connected vehicles. You’ll take ownership of the platform’s technical architecture, designing high-throughput streaming infrastructure that powers everything from...

- work Festanstellung (Vollzeit), Freelance - north\_east Senior - location\_on Düsseldorf - event Beginnt 4.1.2027 - schedule 12 Monate Projektbeschreibung Im Rahmen eines bundesweiten IT-Großprojekts der öffentlichen Verwaltung wird die Automationsunterstützung behördlicher Prüfungsdienste weiterentwickelt, gepflegt und betreut. Besondere...

- work Festanstellung (Vollzeit), Freelance - north\_east Senior - location\_on Düsseldorf - event Beginnt 4.1.2027 - schedule 12 Monate Projektbeschreibung Im Rahmen eines bundesweiten IT-Großprojekts der öffentlichen Verwaltung wird die Automationsunterstützung behördlicher Prüfungsdienste weiterentwickelt, gepflegt und betreut. Besondere...