SplitMetrics
Senior Backend Engineer (Python) - AI
Remote (Europe time zones) senior backend engineer building Python/FastAPI services for SplitMetrics' mobile marketing products — including async job execution, LLM/agentic AI integrations, creative asset storage, ETL pipelines, and MCP servers exposing the platform to third-party AI agents.
- Compensation
- Not disclosed
- Location
- Remote - Europe Time Zones
- Work setup
- Remote
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 4+ years
- Category
- Backend
- Posted
Skills
Must have
- 4+ years Python backend experience
- Strong FastAPI experience
- Solid PostgreSQL + S3 (or equivalents)
- Experience with async task queues (Celery, Redis, Kafka)
- Production experience integrating with microservices: long-running jobs, retries, failure handling
- Hands-on experience with agentic AI: building MCP servers, implementing agents, working with LLMs and generative models
- Genuine enthusiasm for agentic AI and keeping up with the field
- Basic observability skills (logging, monitoring, alerting)
- Experience in cross-functional teams (frontend, ML)
- Experience with AWS infrastructure, Docker, Kubernetes
Nice to have
- Familiarity with LangChain or agentic workflows
- Marketing technology background (ad platforms, creative tools)
- Experience with StarRocks (or other OLAP databases, e.g. ClickHouse)
Full description
SplitMetrics is a global software company offering an ecosystem of products and services that serve as a growth engine for top mobile-first businesses worldwide. Our ecosystem includes:
- SplitMetrics Acquire, a platform for automating and optimizing Apple Ads.
- SplitMetrics Agency, a full-service mobile marketing agency staffed by top experts.
- SplitMetrics Optimize, an A/B testing platform recognized as the ASO Tool of the Year.
- App Radar by SplitMetrics: an ASO platform with advanced keyword and competitor insights.
Why SplitMetrics?
- For over 11 years, we’ve been at the forefront of the mobile marketing industry, building an ecosystem of market-leading technologies.
- An Apple Ads Partner, SplitMetrics is the 1st company to build the Apple Ads management platform.
- Working with top mobile companies and brands globally: Skyscanner, Glovo, Flo, Babbel, Wooga and many more.
- Generating an impressive transaction volume, with over $1 billion in ad spend flowing through our ecosystem.
- Integrated AI into our strategic approach since 2023.
- Effectively collaborate across 20+ countries with a remote-first and supportive culture.
We’re looking for a Senior Backend Engineer (Python) who will join our team.
What will you do:
- Design and build backend services in Python (FastAPI)
- Implement async job execution and status tracking (Redis/Celery/Kafka)
- Integrate with LLM services (internal & external)
- Build and maintain external MCP servers that expose our platform to third-party AI agents and clients
- Develop ETL pipelines and ensure data quality across ingestion, transformation, and storage
- Ensure stability, observability, and cost-efficient inference
About you:
- 4+ years Python backend experience
- Strong FastAPI experience
- Solid PostgreSQL + S3 (or equivalents)
- Experience with async task queues (Celery, Redis, Kafka)
- Production experience integrating with microservices: long-running jobs, retries, failure handling
- Solid hands-on experience with agentic AI: building MCP servers, implementing agents, and working with various LLMs and other generative models
- Genuine enthusiasm for agentic AI and keeping up with how the field evolves