Back End Developer

🚀 Freelance Backend Developer Opportunity – Cloud Refactoring Project (Start: October 2025)

📍 Remote (Onboarding Week in Nuremberg)

📅 Duration: October 2025 – September 2026

🗣️ Language: English

💼 Engagement Type: Freelance Contract

We’re currently looking for a freelance Backend Developer to support the refactoring of our cloud backend services. The focus is on building a scalable time series service within an AWS environment, using event-driven microservices architecture and Kafka.

🔍 Required Skills:

• Experience building scalable APIs and real-time data processing systems
• Strong testing practices: unit, integration, E2E, performance
• Deep AWS expertise
• Solid OOP skills (Java required; C# and Python are a plus)
• Familiarity with DDD, TDD
• Microservices design experience with successful project delivery
• Hands-on with Apache Spark, AWS Glue, Athena or similar
• Kafka or similar messaging platforms
• Degree in CS/Software Engineering or equivalent experience
• Cloud-based software development experience
• Knowledge of IIOT and Big Data
• Agile development experience
• Cost-efficient, high-quality coding practices
• Bash or similar scripting for automation
• Ability to choose the right database for different use cases