We are seeking an experienced Senior Backend-Focused Fullstack Developer to support and develop a high-profile customer experience application within the automotive sector. This role involves working on a cloud-native, event-driven architecture to enhance customer-facing communication and aggregate vehicle tracking data from multiple sources.

Key Facts
Start: 01.03.2026
Duration: not known
Capacity: 100 %
Employment type:
Job site:
Job country: Deutschland

Your tasks

• Support and develop a specialized customer experience application focused on tracking and event-driven communication

• Design and implement complex integration architectures for aggregating data from multiple asynchronous and synchronous sources

• Develop backend services using Kotlin and Spring Boot within an AWS cloud environment including Lambda and ECS

• Build and maintain web applications for internal reviewers and dealers using React and TypeScript

• Implement event-driven systems utilizing Kafka for robust communication between services

• Apply clean architecture principles and architectural patterns to ensure scalable and maintainable codebases

• Execute consumer-driven contract testing and ensure high engineering quality through TDD and the testing pyramid

• Lead technical discussions, facilitate alignment across multiple teams, and document architectural decisions

• Drive knowledge sharing and mentor team members through pairing, rotation, and code reviews

• Proactively shape team processes and engineering practices to raise the overall technical bar

• Migrate integrations to new upstream systems while maintaining uninterrupted functionality

Must have competences

• Senior-level expertise with the ability to lead architectural discussions and drive technical decisions

• Extensive professional experience in Backend development with Kotlin and Spring Boot

• Strong proficiency in building event-driven systems and asynchronous integrations using Kafka

• Practical experience with AWS cloud services, specifically Lambda, SQS, and ECS/Fargate

• Strong skills in Frontend development with React and TypeScript

• Experience with Node.js for supporting and developing web applications

• Solid knowledge of Infrastructure as Code (IaC) using Terraform or AWS CDK

• In-depth understanding of clean architecture, modularity, and API design

• Experience with CI/CD tools (e.g., GitHub Actions) and containerization with Docker

• Strong engineering quality mindset, including experience with TDD and the Testing Pyramid

• Ability to lead technical discussions, facilitate alignment, and mentor team members in an agile environment

• Professional fluency in English

• Ability to visit the client site in Ludwigsburg once per quarter

Nice to have competences

• Experience with NoSQL databases such as DynamoDB or MongoDB

• Experience with consumer-driven contract testing (e.g., Pact)

• Familiarity with observability and operations, including distributed tracing, metrics/alerting, and incident response

• Experience with collaborative programming techniques such as pair programming and mob programming

• Previous experience migrating integrations to new upstream systems

• German language skills

Additional information

The position is 100% remote with a mandatory onsite presence in Ludwigsburg once per quarter. Collaboration with nearshore partners is part of the project model.

Let’s power the future together
From Business Case to Implementation: As a leading consulting firm for strategic transformations, we are a trusted partner for our clients—and for our employees. Responsible, high-performing, and always with a focus on people. #WeAreWavestone
With our 360° portfolio of consulting services, we combine top-tier industry expertise with a wide range of cross-sector skills, work interdisciplinary, and think outside the box. This allows us to offer our partner companies and freelancers comprehensive perspectives within our own projects, while also supporting them as a long-standing framework agreement partner in filling project vacancies—promptly and directly.

We look forward to hearing from you!

Your direct contact at Wavestone
Mirza Tahirovic
Phone: +498945599291
E-Mail: Find Jobs in Germany on Arbeitnow