Java Backend Engineer — Fintech, Stock Options, Hybrid Office

Uncover; Greater London; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Competitive salary

Stock options

Discretionary performance bonus

Latest tools & technology

World-class team

Fintech app in LATAM

Job summary

ARQARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering fintech products. You will work with a team to deliver high-performance services and secure architectures supporting everyday financial transactions.

Responsibilities include building REST APIs and microservices, with a Java 25 backend and PostgreSQL. Expect a pragmatic approach focusing on clean code, TDD, and CI/CD in a fast-growing startup.

Qualifications

• Demonstrable experience in backend development with Java.
• Bachelor's degree in CS, Math, Physics or an engineering/science field.
• Excellent communication skills in English (spoken and written).

Responsibilities

• Focus on greenfield development and improvement of existing systems.
• Build REST APIs and engineering microservices for scalable platforms.
• Evolve systems supporting card payments, treasury management, and transactions.

Skills

Backend development

Java

English fluency

Team collaboration

Education

Bachelor's degree in Computer Science or related

Tools

Spring Boot

PostgreSQL

REST APIs

Microservices

Job description

ARQARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering fintech products. You will work with a team to deliver high-performance services and secure architectures supporting everyday financial transactions.

Responsibilities include building REST APIs and microservices, with a Java 25 backend and PostgreSQL. Expect a pragmatic approach focusing on clean code, TDD, and CI/CD in a fast-growing startup.