Senior Backend-Focused Fullstack Developer (m/f/d) (Ref.Nr.: 46214)

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

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