Senior Data Platform & Backend Engineer

MainStreaming S.p.A; Lombardia; On-site; EUR 38,000 - 40,000; Full time

Benefits offered by this job

Breakfast and snacks

E-Learning access

Flexible hours

Job summary

MainStreaming S.p.A. is seeking a Senior Backend Engineer/Data Engineer for our Milano Bicocca office to design and optimize data platforms that power enterprise-grade streaming solutions.

You will build scalable data pipelines, APIs and backend services, collaborating with data science and frontend teams to deliver reliable datasets and dashboards. The role emphasizes data quality, monitoring, and modern tech stacks including .NET/C#, SQL, and containerized environments.

Qualifications

• Experience in building scalable data pipelines (batch and real-time).
• Strong API design and backend services development.
• Proficiency in SQL and relational databases.
• Distributed systems and data modeling experience.
• English proficiency for an international team.

Responsibilities

• Build and maintain scalable data pipelines (ETL/ELT) from sources to lakes and warehouses.
• Translate data models into scalable implementations.
• Develop, test and optimize code for data ingestion, transformation and loading.
• Design and maintain backend services and APIs for internal/external consumers.
• Implement validation, monitoring and alerting for data quality.

Skills

Distributed systems

API design

OOP

.NET

C#

SQL

Relational databases

Data structures

Tools

Docker

Kubernetes

ClickHouse

Kafka

RabbitMQ

CI/CD

Job description

MainStreaming S.p.A. is seeking a Senior Backend Engineer/Data Engineer for our Milano Bicocca office to design and optimize data platforms that power enterprise-grade streaming solutions.

You will build scalable data pipelines, APIs and backend services, collaborating with data science and frontend teams to deliver reliable datasets and dashboards. The role emphasizes data quality, monitoring, and modern tech stacks including .NET/C#, SQL, and containerized environments.