Senior Software Development Engineer

MARGO(5 days ago)

Warsaw, PolandOnsiteFull TimeSenior$119,800 - $161,743 (estimated)Engineering

About this role

The Financial Gateway backend role focuses on building and maintaining the core platform that delivers accurate, traceable, and timely financial data to internal stakeholders and external clients. It is a data-intensive, architecture-driven position centered on financial correctness, integrations, and system reliability rather than UI or feature CRUD development.

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Required Skills

Data Pipelines
Billing Engines
Backend Architecture
System Reliability
Integrations
Scalability
Financial Data
Data Modeling
APIs
Data Engineering

About MARGO

margo.com

MARGO is a Data, AI and Digital expertise firm that helps organizations design, build and operate software and data-driven solutions. Its core offers cover Software Engineering, Data, Artificial Intelligence, Capital Markets Technologies, Insurance and Cloud, combining domain know‑how with engineering to deliver analytics, AI models, trading and insurance systems, and cloud-native platforms. With a multi‑language / international presence, MARGO positions itself as a partner for enterprise digital transformation, especially in finance and insurance, providing end‑to‑end delivery from strategy to production.