Software Engineer (Python) - AI Platform

About Revolut

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70+ million customers get more from their money every day.

As we continue our lightning-fast growth,‌ 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work™. So far, we have 13,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.

About the role

Our Technology team builds the systems and experiences that keep Revolut moving. From the infrastructure behind our innovative app to the features used by millions of people around the world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do.

Revolut's AI department drives innovation, powering products through a central platform and building specialised AI-driven systems deployed worldwide. Our mission is to build a world-class automated foundation that empowers our scientists and engineers to solve tomorrow's challenges today.

We're looking for a Python Software Engineer to build the core infrastructure that powers our AI ecosystem — from large-scale data pipelines to Generative AI applications. You'll create modern, production-grade systems from the ground up, solving complex engineering challenges at a global scale.

Up to shape what's next in finance? Let's get in touch.

What you'll be doing

• Designing, building, and maintaining scalable services that support the AI lifecycle

• Developing infrastructure and APIs that integrate third-party services and grow with the business

• Implementing and managing robust CI/CD pipelines to validate, deploy, and monitor a diverse range of models

• Building and scaling APIs and SDKs for serving AI models and systems

• Ensuring low latency and high availability to meet business needs

• Partnering with product teams to design and deliver accessible AI solutions

• Building frameworks to track data drift, model decay, and operational health

• Establishing the backbone for AI governance and reproducibility

• Versioning data and models and managing a central feature store

• Tracking lineage to ensure a clear, auditable path from research to production

What you'll need

• A degree in a STEM field or equivalent

• A solid foundation in computer science principles

• A proven track record designing and operating scalable backend systems in production environments

• Proficiency in Python as your primary language, with solid command of additional programming languages

• Expertise in distributed systems and modern infrastructure practices, like containerisation and orchestration

• Hands-on experience addressing challenges across the AI/ML lifecycle, including deployment, orchestration, and model management

Nice to have

• Experience with infrastructure as code (IaC) tools, like Terraform or Ansible

• Familiarity with frameworks for high-performance model serving, especially for large-scale or Generative AI models

• Experience building internal platforms or developer tools

• Experience integrating third-party APIs and services to build resilient, production-grade solutions

• Knowledge of data and model versioning strategies and tools

• Side projects or contributions to open-source projects

Compensation range

• Krakow: PLN9,500 - PLN15,700 gross monthly*

• Poland: PLN9,500 - PLN15,700 gross monthly*

• Other locations: Compensation will be discussed during the interview process

*Final compensation will be determined based on the candidate's qualifications, skills, and previous experience

Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. We're not just doing this because it's the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers. That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard-working team.