Senior API Developer / Engineer (Football) [J246]

• Design, build, and maintain scalable RESTful APIs using Python and FastAPI.
• Implement async/await programming, robust middleware, and dependency injection for high-performance services.
• Ensure best practices in API architecture, versioning, and documentation (OpenAPI/Swagger).
• Integrate and secure third-party APIs and services using OIDC/OAuth 2.0 standards.
• Work with distributed systems and microservice architectures, ensuring efficient inter-service communication and load balancing.
• Leverage AWS services - ECS, ECR, CloudWatch, Secrets Manager, ElastiCache, and DynamoDB to build and scale reliable systems.
• Implement and optimize CI/CD pipelines, focusing on fault tolerance, observability, and horizontal scalability.
• Collaborate with mobile, frontend, and DevOps teams to ensure smooth end-to-end delivery and high product reliability.

Do you have experience in REST?, * Strong proficiency in Python and hands-on experience with FastAPI (routing, async programming, middleware, dependency injection).

• Deep understanding of RESTful API design, HTTP protocols, Pydantic validation, and Pytest for testing and validation.
• Experience with OIDC / OAuth 2.0 authentication and secure API integration.
• Solid knowledge of distributed systems, API gateways, load balancing, and microservices architecture.
• Familiarity with AWS ecosystem (ECS, ECR, CloudWatch, Secrets Manager, DynamoDB, ElastiCache).
• Working knowledge of CI/CD pipelines, Docker, and container orchestration.
• Strong collaboration, communication, and analytical problem-solving skills across cross-functional teams.

Preferred Qualifications

• Experience building APIs for real-time or fan engagement platforms.
• Familiarity with GraphQL or WebSocket-based data streaming.
• Knowledge of observability tools (e.g., Prometheus, Grafana, OpenTelemetry).
• Understanding of caching strategies and event-driven architectures (e.g., AWS EventBridge, SNS, Kafka).

• Attractive salary
• Large freedom and real influence
• No unhealthy competition, team approach to meeting challenges
• Remote-first, flexible working culture
• Company apartments in cool cities across Europe: work and enjoy a memorable getaway

We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions - always with a focus on flexibility and quality. Our team embraces unconventional ideas and new technologies, delivering solutions that drive real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here.