Senior Staff Backend Engineer - Reproducible Data Platforms

MeeruAI; Polska; On-site; PLN 300,000 - 600,000; Full time

Job summary

Meeru AI is seeking a Senior Staff Backend Engineer to own the data-intensive computation layer that powers our AI-native platform for finance and accounting. You will lead the backend services that ensure correct, reproducible, and auditable results, working with data, AI, and product teams to translate domain logic into robust services.

You will drive architectural decisions, enforce guardrails for automated output, and mentor engineers while ensuring high reliability and performance in a

Qualifications

• 8+ years backend engineering with data-intensive systems focus.
• Production Python with service design and testing practices.
• Elite SQL and data modeling; strong window functions and large-scale joins.
• Config-driven architecture with extensible services or rules engines.

Responsibilities

• Own the core data-intensive services at the heart of the platform.
• Ensure results are traceable, reproducible, and auditable.
• Provide technical leadership for the backend team and collaborate with data, AI, and product teams.

Skills

Backend engineering

Python

Go

Java

SQL

Data-intensive

System design

Leadership

Tools

Docker

Kubernetes

Terraform

Snowflake

PostgreSQL

Job description

Meeru AI is seeking a Senior Staff Backend Engineer to own the data-intensive computation layer that powers our AI-native platform for finance and accounting. You will lead the backend services that ensure correct, reproducible, and auditable results, working with data, AI, and product teams to translate domain logic into robust services.

You will drive architectural decisions, enforce guardrails for automated output, and mentor engineers while ensuring high reliability and performance in a