Senior Python Developer - 10799859 NL

Senior Python Developer Requirement ID: 10799859 Location: Amsterdam, Netherlands Work Arrangement: Fully Onsite Start Date: ASAP Duration: 6 months Experience: 5+ years Working Language: English About the Role We are looking for an experienced Senior Python Developer with strong expertise in Python application development and REST API development . The successful candidate will work across data ingestion, APIs, and streaming services, contributing to the full software development lifecycle while collaborating with cross-functional teams to deliver scalable and reliable solutions. Key Responsibilities Develop and maintain REST APIs for relational and non-relational databases. Design and develop scalable Python applications, packages, and modules. Work with data formats including Parquet and Delta . Participate in the complete software development lifecycle, from design through deployment and maintenance. Develop and execute automated unit tests using pytest . Implement and maintain CI/CD pipelines. Work with SQL and NoSQL databases, including Cosmos DB . Develop scalable web applications using frameworks such as Django and FastAPI . Perform API testing, troubleshooting, optimization, and continuous improvement. Collaborate with cross-functional teams to understand requirements and deliver high-quality solutions. Apply Agile development practices throughout the software lifecycle. Must-Have Skills Minimum 5 years of professional Python development experience . Strong experience developing RESTful APIs . Experience working with both relational and non-relational databases. Strong understanding of API testing, deployment, and maintenance. Proficiency with Django and/or FastAPI . Experience with SQL and NoSQL databases. Experience with CI/CD pipelines and automation . Experience writing automated tests using pytest . Experience working with cloud platforms, particularly Azure or AWS . Strong problem-solving and analytical skills. Ability to work effectively in a collaborative Agile environment. Desirable Skills Azure Data Factory . Databricks . Cosmos DB. Experience with data ingestion and streaming services. Experience working with Parquet and Delta data formats. Additional Azure cloud services. Experience building high-performance and scalable cloud applications. Ideal Candidate The ideal candidate is a hands-on Python developer who is comfortable working across API development, data processing, cloud technologies, testing, and CI/CD . They should be able to take ownership of development tasks while collaborating effectively with other developers, data teams, and business stakeholders. Contract Details Location: Amsterdam, Netherlands Work Arrangement: Fully onsite Start: ASAP Duration: 6 months Experience: 5+ years Language: English