Python Developer

Requirements:

• Advanced Python proficiency with a strong command of both functional and object-oriented (OOP) programming paradigms.
• Demonstrated experience building production-grade applications with an emphasis on scalability, maintainability, and performance.

Strong expertise in concurrency and parallelism, including:

• Multithreading and multiprocessing.
• Synchronous and asynchronous programming (e. g., async/await).
• Designing for throughput, latency, and safe shared-state handling.

Proven experience integrating with external systems via application interfaces, including:

• Building and consuming RESTful APIs.
• Authentication/authorization patterns (e. g., API keys, OAuth where applicable).
• Reliable integration patterns (timeouts, retries, idempotency, error handling).
• Strong SQL skills, including the ability to write efficient, complex queries (joins, aggregations, window functions) and optimise performance where needed.
• Knowledge of Apache Spark and distributed data processing concepts or supporting Spark applications (e. g., Spark SQL, DataFrames, performance tuning basics, partitioning/shuffles).