Freelance Python Developer (Data Engineer)

Freelance Data Engineer / Python Developer – Amsterdam - Dutch Speaking***One of my clients, a fast-growing Amsterdam-based startup is seeking a senior Freelance Data Engineer / Python Developer to design, build, and scale our data infrastructure and backend services. You’ll work closely with their founding team to deliver high-impact data pipelines and APIs in a modern cloud environment.Key Responsibilities:Architect, build, and optimize scalable big-data pipelines and ETL processesDevelop robust backend services using Python and FastAPIDesign and maintain cloud-native data platforms on AWS (e.g., S3, Lambda, Glue, EMR, Redshift)Ensure data quality, observability, and performance at scaleCollaborate with product and engineering teams to deliver data-driven features quicklyRequirements:10+ years professional experience in data engineering or backend developmentDeep expertise in Python, big data frameworks, and FastAPIStrong hands-on experience with AWS cloud servicesProven track record building scalable data systems in high-growth environmentsAbility to work autonomously in a startup setting; strong communication skillsDutch speakingZZP/BV setup***Details:Freelance / ContractLocation: Amsterdam (hybrid)Start: JanuaryRate: Flexible but competitiveIf you're an experienced Python Developer in the Netherlands and open to freelance work and available to start in January, feel free to reach out directly on +31 20 8888 400 or send your CV to kyle.heins@vividresourcing.com.