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Java Backend Engineer with AI Expertise (m/f/d)

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Project specification

Project duration
Period 17.08.2026 - 07.04.2027
Project capacity
Capacity from 50%
Daily rate range
Daily rate 904 - 1104€
Remote work ratio
Remote 100%
Required languages
Languages
German (Advanced)
English (Advanced)

Project expertise

Industries
Information Technology
Areas
Information Technology Product Development

Description

  • Use AI technologies to speed up feature development and create prototypes for solution migrations.
  • Develop and maintain backend systems with Go and Java in a Kubernetes environment.
  • Design APIs, event-driven architectures, and event schemas.
  • Work with event streaming and event sourcing (Apache Pulsar).
  • Implement microservices and FaaS. Automate integration, testing, and deployment with GitOps (ArgoCD).
  • Support requirements analysis and assist the Product Owner.

Requirements

  • Several years of experience in software development.
  • Strong backend knowledge in Go and Java in a Kubernetes environment.
  • Experience with event-driven architectures, event streaming, and event sourcing (Apache Pulsar).
  • Knowledge of microservices, Functions as a Service (FaaS), and API design.
  • Automation of integration, testing, and deployment with declarative GitOps (ArgoCD).
  • A strong interest in and ability to integrate AI into projects.
  • Experience in banking/financial services is an advantage.
  • Very good English (required).

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Frequently asked questions

The project is fully remote, providing complete location flexibility.

The project preferably starts in August 2026 and is planned to end in April 2027 (8 months).

The project requires a commitment of 50 - 100% capacity (full-time).

The project is 100% remote. You can work from any location.

The project offers a daily rate of 904 - 1104€ which breaks down to an hourly rate of 113 - 138€/h.

The project requires German (Advanced) as essential language. Additionally, English (Advanced) is desirable.

The project is related to the following industry: Information Technology.

The project covers the following business areas: Information Technology and Product Development.

Yes! Recommend a freelancer for the project and earn 30% of FRATCH's profits every time they get placed — for the duration of that project. Simply share your invite link with a colleague to get started.

To apply for the project, click the Apply button on the project page to submit your profile for review. We will forward your resume to the client and get back to you within a few days.
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