MARGO

Middle (Aspring senior) Software Development Engineer

Posted 3 Days Ago

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Hiring Remotely in Warsaw, Warszawa, Mazowieckie

In-Office or Remote

Mid level

Information Technology • Consulting

The Role

As a Software Development Engineer, you will build reliable data pipelines and financial data services, ensuring data correctness and system reliability.

Summary Generated by Built In

The Financial Gateway team builds the core platform responsible for delivering accurate, transparent, and timely financial data to internal stakeholders and external clients.

We operate at the heart of the company’s financial ecosystem, designing reliable data pipelines, billing calculation engines, and financial data services that power billing systems, FP&A, intercompany flows, and reporting processes.

Our mission is to ensure financial data is: Correct Traceable Scalable Consistently available across systems

This is a data-intensive, architecture-driven backend role focused on financial correctness, integrations, and system reliability — not UI or feature CRUD development.

What you’ll love about us:

Independence and freedom to take initiative

Authenticity and transparency

Clear, achievable goals

Driven people who are passionate about what they do

A skilled team, eager to share their knowledge and learn from you

A focus on quality over quantity in everything we do

About us:

We're MARGO. Founded in Paris in 2005, we’ve since expanded to two more capitals - London and Warsaw. We specialize in IT outsourcing, focusing on complex, cutting-edge IT projects. Our success is fueled by strong relationships with ambitious, visionary clients who are dedicated to innovation and progress.

At MARGO, we believe in people. That’s why we empower our team members with substantial responsibility, the freedom to take initiative, and endless opportunities for growth. Here, everyone p

Top Skills

Backend Development

Billing Systems

Data Pipelines

Financial Data Services

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The Company

London

358 Employees

Year Founded: 2005

What We Do

More than a simple IT consulting group, MARGO is an alchemy of talents with constantly enriched expertise, always encouraged to be dynamic and to flourish.

For more than 17 years, we have been carrying out missions of the highest technical complexity, enabling the digital acceleration of our clients, while ensuring a perpetual intellectual and collective stimulation for all our talents.

At MARGO it's Consultant First.

By joining MARGO, your talent today will remain relevant tomorrow. We bring you into the group not only for what you are today but for the potential you wish to develop.

At MARGO, you will be able to build your own path to excellence within our teams and our missions. Tailor-made to serve your ambition and to match your talent.

Today, Margo has over 400 employees in 8 entities:

► MARGO Trading Systems: our full stack development offer in market finance
► MARGO Capital Markets: our business offer in market finance
► MARGO Analytics: our expertise in data science and data engineering
► A CAPELLA Consulting: our business offer dedicated to insurance
► CODE BUSTERS: our community of developers
► DELIVERED by MARGO: our 100% remote full stack development entity
► MARGO UK: expertise in complex coding and application support on the English market.
► MARGO Poland: expertise in complex coding in retail Banking on the Polish market