Senior Backend Engineers - 100% remote, ASAP, 6+ months

Dear Senior Backend Engineers, We are currently looking for multiple Senior Backend Engineers for one of the leading digital agencies in Europe. The position is for a big client in the automotive industry, 100% remote and long-term. QUICK FACTS: - Freelancing/Contracting - Start: ASAP - 100% remote - Duration: long-term 6+ months - Capacity: full-time, part-time also possible - Language: English - Central European Time REQUIREMENTS: - Experience with backend development in Kotlin or Java, ideally with Spring / Spring Boot. - Hands-on experience with AWS services, including Lambda, ECS, S3, CloudFront, and DynamoDB. - Experience with Infrastructure as Code and CI/CD, ideally AWS CDK with TypeScript or Terraform. - Knowledge of clean code, domain-driven design, layered architecture, and automated testing. - Familiarity with Docker, Node.js, OAuth, Kafka, and observability tools, ideally in enterprise environments. Are you interested? If so, please send us your proposal including your most recent CV as well as your earliest possible starting date. When sending over your details, please include a self-assessment (0-10, 10 = expert level) in the following areas: - Kotlin - Java - TypeScript - Spring / Spring Boot (optional) - Node.js & Python - Angular - AWS Core & Serverless Services - AWS Lambda & Amazon ECS - Amazon S3 & Amazon CloudFront - Amazon Route 53 - AWS Glue - Infrastructure as Code (IaC) - AWS CDK - Terraform & AWS CloudFormation - Databases & Data Modeling - Amazon DynamoDB (NoSQL) - RDBMS & Database Modeling (Amazon Aurora, MySQL) (optional) - ORM Frameworks (f.e. Hibernate, JPA, Exposed) (optional) - CI/CD Pipelines - Security, Certificate & Secrets Management (OAuth, AWS ACM, AWS Secrets Manager) - Event-Driven Architecture & Messaging - Apache Kafka (Consumer side) (optional) - Monitoring, Logging & Observability (Amazon CloudWatch, Splunk, New Relic) - Containerization (Docker) - Software Architecture (Domain-Driven Design / DDD, Layered Architecture, Clean Code, Refactoring) - Automated Testing (Unit, Integration, End-to-End Testing) We are looking forward to hearing back from you. Have a great day! Your wynwood tech Recruiting Team ;-)