Experteer Overview
As a Senior Python Engineer at Manychat, you will design and evolve a Python-based platform layer that bridges the core system and scalable business workflows. You’ll enable reliable cross-service communication, orchestrate high-load execution, and steer API boundaries for stability. You’ll work near platform boundaries to extract scalable services that improve performance and maintainability. Your work supports AI-driven, production-grade systems powering conversations for millions of customers. You will help shape a scalable, observable platform that drives business impact.

Compensaciones / Beneficios
• Design and build a Python-based platform layer that interfaces with the core system
• Define patterns for service communication, orchestration, and responsibility split between core and Python services
• Develop scalable, async services for high-load, latency-sensitive workflows
• Own API contracts between systems ensuring stability and compatibility
• Extract functionality from the core into scalable services to improve performance
• Ensure cross-system reliability via observability (monitoring, logging, tracing)
• Design for failure with retries, idempotency, and consistency guarantees
• Enhance engineering quality through testing strategy, CI/CD,



and safe rollout practices
• Collaborate with Platform and Product teams to align architecture with business needs
• Contribute to long-term platform scalability beyond feature delivery

Responsabilidades
• 5+ years of commercial Python development in production environments
• Strong expertise in modern Python frameworks (FastAPI preferred; Django/Flask acceptable)
• Experience designing and integrating APIs including third-party services
• Strong understanding of async programming and concurrency (AsyncIO)
• Experience with PostgreSQL and large datasets
• Experience building and maintaining high-load backend systems
• Strong testing practices (unit and integration tests; PyTest preferred)
• Experience with CI/CD pipelines and Docker
• Strong ownership and product mindset with stakeholder alignment and business impact

Requisitos principales
• Hybrid onboarding with remote start and relocation support
• Comprehensive health insurance for you and family
• Professional development budget for conferences and courses
• Adaptable benefits package
• Hybrid work and generous leave options
• In-office meals and snacks; company-funded sports and offsites

📌 Senior Python Engineer (Billing) (Barcelona)
🏢 Manychat
📍 Barcelona