Senior Python Developer

18 days ago

Barcelona, SpainSenior

Responsibilities

Design, develop, and maintain Python backend services and APIs.
Build scalable applications, distributed processing pipelines, asynchronous workloads, and data-intensive forecasting and analytics workflows.
Design and optimize relational OLTP databases, data models, and query performance.
Develop internal web applications, user workflows, and business tools when required.
Integrate services and build connectors across King and Microsoft ecosystems and external systems.
Deploy, monitor, and operate containerized applications in cloud-native environments.
Contribute to technical designs, architecture discussions, code reviews, testing, and engineering best practices.
Improve reliability, observability, performance, and operational excellence.
Support CI/CD pipelines and automation practices.

Strong production experience developing with Python.
Experience building backend services and APIs.
Understanding of modern web application development and ability to contribute across the stack when needed.
Knowledge of asynchronous programming, concurrency, and distributed systems.
Experience designing and optimizing relational databases and building data-intensive applications that process large datasets.
Experience with background processing, job orchestration, or distributed workloads.
Experience deploying and operating applications in containerized and cloud-native environments.
Familiarity with CI/CD practices and automation pipelines.
Strong testing, debugging, problem-solving, communication, and collaboration skills.
Bonus experience with forecasting, optimization, simulation, analytics platforms, major cloud providers, Microsoft enterprise technologies, internal developer platforms, workflow automation, large-scale data processing, observability tools, and production performance optimization.

5,001-10,000 employees