Senior Backend & Data Engineer: Python, Databricks & APIs

JAyDHubMaker; Portugal; Teletrabalho; EUR 70 000 - 110 000; Tempo integral

Resumo da oferta

Ingenious Lion, a Digital Tech Hub for Publicis Groupe, seeks a Senior Backend & Data Engineer to build backend services and data pipelines powering OneSuite, Performics' unified marketing intelligence platform, fueling agentic workflows, data processing, analytics services, and channel automation.

This hands-on, individual-contributor role involves writing production-grade Python, building Databricks/PySpark pipelines, and shaping medallion-style architectures while raising the bar for

Qualificações

• At least five years of experience in backend engineering, data engineering, or distributed systems.
• Strong, hands-on Python experience with FastAPI or Flask.
• Proficiency with Databricks and PySpark, including medallion-style data architecture.
• Solid understanding of microservices, concurrency, async programming, and event-driven architectures.
• SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis, MongoDB) familiarity.
• Experience with Docker, Kubernetes, AWS and infrastructure-as-code tooling like CloudFormation.
• Strong CI/CD experience (GitHub Actions, Argo, or similar).
• Good observability practices — logs, metrics, traces; performance analysis.
• Fluent in English, both verbal and written.
• Familiarity with AI/LLM systems and agentic workflow integration.
• Experience with streaming/queuing systems like Kafka, Pub/Sub, or SQS.

Responsabilidades

• Build and maintain data pipelines in Databricks and PySpark with medallion-style architecture and data quality checks.
• Ingest, transform, and serve marketing performance data at scale with analytics teams.
• Develop backend services and APIs in Python within microservices architecture.
• Implement robust service-to-service communication and integrate with cloud and external platforms.
• Enforce secure authentication, authorization, rate limiting and multi-tenant controls.
• Write clean, testable production code and participate in code reviews.
• Build and maintain CI/CD pipelines and IaC environments (Docker, Kubernetes, CloudFormation).
• Optimize latency, concurrency, throughput, and cost; support testing, load testing, and resiliency.
• Collaborate with product, data, and SRE teams on backend designs across campaigns.

Conhecimentos

Python

FastAPI

Flask

Databricks

PySpark

Microservices

Async programming

SQL/NoSQL

Docker

Kubernetes

AWS

CI/CD

Observability

English

Ferramentas

CloudFormation

Delta Lake

Unity Catalog

API Gateway

Kafka

Pub/Sub

SQS

Descrição da oferta de emprego

Ingenious Lion, a Digital Tech Hub for Publicis Groupe, seeks a Senior Backend & Data Engineer to build backend services and data pipelines powering OneSuite, Performics' unified marketing intelligence platform, fueling agentic workflows, data processing, analytics services, and channel automation.

This hands-on, individual-contributor role involves writing production-grade Python, building Databricks/PySpark pipelines, and shaping medallion-style architectures while raising the bar for