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Mid/Senior Backend Engineer

Athens, Attica, Greece💼 Full-time🗓 2026-05-04 → 2026-09-27

Core

Build and maintain event-driven backend systems and study-specific Python code to automate clinical trial screening by matching patient EMR data against complex, time-sensitive criteria.

Role type

Senior Backend Software Engineer (Healthcare AI)

Builds

Synapsis AI platform pipelines for automated chart review and clinical trial matching

Domain

Healthcare technology / Clinical trial automation

Deliverable

production ML models | product features

Required skills

Python (async, large-scale data), event-driven/workflow architectures, ETL and data transformation, SQL and NoSQL, containerization, systems debugging

Preferred skills

Temporal or durable workflow engines, GPU orchestration, healthcare data standards (HL7/FHIR), vector databases, on-premises/private-cloud deployment

Technologies

Python, Docker, MSSQL, Postgres, MongoDB, Temporal, Airflow, Prefect, Epic Caboodle, Clarity, pgvector, FAISS

Responsibilities

Design and maintain event-driven backend components for AI pipelines; author and extend Python code encoding clinical criteria; develop and optimize data models for structured and unstructured clinical data; implement long-running retry-safe workflows coordinating CPU and GPU workers; contribute to the algorithmic reasoning engine for trial matching; troubleshoot production deployments; document system designs and study definitions

Seniority

Mid/Senior, hands-on IC

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