Company
Wavestone Germany AG
Location
Munich, Germany
Employment type
Freelance
Seniority
Senior
Primary category
Software Development
Secondary category
Full Stack Development
Posted date
24 Feb 2026
Valid through
25 Apr 2026
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 %
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: mirza.tahirovic@wavestone.eu
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