Senior Backend Engineer (Python) - AI
New
S
SplitMetricsMobile marketing
Remote - Europe Time Zones; Secondary Locations: Portugal, Spain, Europe Time ZonesFull-TimeSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years Python backend experience
- Required Skills
- AWSPostgreSQLPythonKafkaFastAPIRedis
Requirements
- Bring 5+ years of Python backend experience.
- Have strong FastAPI experience.
- Have solid PostgreSQL and S3 experience, or experience with equivalents.
- Have experience with async task queues such as Celery, Redis, or Kafka.
- Have production experience integrating with microservices, including long-running jobs, retries, and failure handling.
- Have hands-on agentic AI experience, including building MCP servers, implementing agents, and working with LLMs and other generative models.
- Have basic observability skills in logging, monitoring, and alerting.
- Have experience working in cross-functional teams, including frontend and ML.
- Have experience with AWS infrastructure, Docker, and Kubernetes.
- Be enthusiastic about agentic AI and keep up with developments in the field.
Responsibilities
- Design and build backend services in Python using FastAPI.
- Implement async job execution and status tracking with Redis, Celery, or Kafka.
- Integrate with internal and external LLM services.
- Build and maintain external MCP servers that expose the 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.
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