Senior Backend Engineer — FinTech Microservices & Core

Revolut; Poland; On-site; PLN 250,000 - 420,000; Full time

Job summary

Revolut is seeking a Mid/Senior Backend Engineer to join a fast-growing technology team. You will build mobile APIs and microservices, ensuring clean, maintainable code that ships quickly with TDD and CI/CD practices.

You will work on critical systems including risk, fraud detection, and payments, while contributing to greenfield and ongoing improvements. The role requires 5+ years of backend experience, fluency in Java, a relevant degree, and strong English communication in a fast-paced

Qualifications

• Fluency in Java and 5+ years of backend development experience.
• Bachelor's degree in computer science, maths, physics, or related field.
• Strong collaboration and delivery in a fast-paced environment.
• Excellent communication and organisational skills.
• Fluency in English.

Responsibilities

• Build mobile APIs and microservices to evolve Revolut's architecture.
• Develop and maintain scalable backend systems used by millions.
• Contribute to risk management, fraud detection and payment processing components.
• Focus on greenfield development while improving existing systems.

Skills

Java

Backend experience

English fluency

Team player

Fast-paced environment

Education

Bachelor's degree in computer science or related field

Tools

GCP

Grafana

NewRelic

Redis

Spock

jOOQ

Flyway

Job description

Revolut is seeking a Mid/Senior Backend Engineer to join a fast-growing technology team. You will build mobile APIs and microservices, ensuring clean, maintainable code that ships quickly with TDD and CI/CD practices.

You will work on critical systems including risk, fraud detection, and payments, while contributing to greenfield and ongoing improvements. The role requires 5+ years of backend experience, fluency in Java, a relevant degree, and strong English communication in a fast-paced