An ecosystem of products and services that enable mobile-first companies globally to build and scale mobile business
Senior Python Engineer
Location
Europe
Posted
22 days ago
Salary
0
Seniority
Senior
Job Description
Senior Python Engineer
SplitMetrics
• Design and build backend services in Python (FastAPI) • Implement async job execution and status tracking (Redis/Celery/Kafka) • Integrate with LLM and services (internal & external) • Ensure stability, observability, and cost-efficient inference
Job Requirements
- 5+ years Python backend experience
- Strong FastAPI experience
- Solid PostgreSQL + S3 (or equivalents)
- Experience with async task queues (Celery, Redis, Kafka)
- Production experience integrating with micro services: long-running jobs, retries, failure handling
- Basic observability skills (logging, monitoring, alerting)
- Experience in cross-functional teams (frontend, ML)
- Experience with AWS infrastructure, Docker, Kubernetes
- Familiarity with LangChain or agentic workflows
- Marketing technology background (ad platforms, creative tools)
- Experience with StarRocks (or other OLAP databases, ex. Clickhouse)
Benefits
- Time Off: Vacation and public holidays following your country's regulations. Additional PTOs annually for personal rejuvenation.
- Health and Wellness: Medical insurance or health care compensation. Paid sick leave to prioritize your well-being.
- Professional Development: Top online/offline conferences and mobile industry events. Internal courses for continuous professional development.
- Performance and Growth: Micro-management-free and supportive management style. Semi-annual performance review sessions. New career opportunities through our internal mobility program.
- Team Engagement: Corporate online events and offline team retreats. Collaboration between teams through shared OKRs. Environment conducive to open dialogue and constructive feedback.
- Work Flexibility: Flexible working schedule for a better work-life balance. Remote-first working environment.
- Workspace Options: Coworking costs coverage program. Office hubs in key locations for a convenient and productive work environment.
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Build and own backend services and system integrations across core business platforms including Shopify, Skio (subscriptions), Fulfil.io (ERP), marketing tools, and finance/banking systems • Design, build, and maintain reliable data ingestion patterns using APIs, webhooks, and batch workflows with strong error handling and observability • Write and maintain production-grade services primarily in Python (Node/TypeScript where appropriate) • Productionize data products that support analytics, forecasting, and data science initiatives • Improve platform reliability across GCP, the warehouse, and orchestration layers through monitoring, alerting, logging, and cost-aware architecture decisions • Translate defined cross-functional requirements into robust technical systems • Collaborate with the Data team to improve dbt models and analytics workflows when backend system improvements unlock better data outcomes
• We’re looking for strong backend engineers who love building reliable systems around fragmented, but high-value data. • As part of the Core Backend team, you’ll work on the systems at the center of Kalepa: designing services, data models, pipelines, and evaluation loops. • The goal is not just cleaner data, but an intelligence layer that makes better, faster, and more explainable decisions. • You’ll join a high-ownership team responsible for some of Kalepa’s most business-critical infrastructure. • Your work will make our data more complete, our decisions more transparent, and our products even more valuable.
• Own our NetSuite platform and manage integrations with Salesforce, our carbon trading platform, and our Azure-based AI and analytics stack. • Collaborate with cross-functional teams to deliver scalable technical solutions. • Contribute to our sustainability mission by applying your development expertise.
• Own our NetSuite platform and manage integrations with Salesforce and AI analytics stack. • Leverage JavaScript for development and database interactions. • Integrate various platforms through REST APIs. • Collaborate with teams for project success.
