Senior Java Backend Engineer - Fintech with Stock Options

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

Benefits offered by this job

Stock options

Discretionary bonus

Latest tools and technology

World-class team

Job summary

ARQARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering our fintech products. You will build REST APIs, microservices, and evolve critical systems like payments, treasury, and transactions with a Java-based stack, Spring Boot, and PostgreSQL.

The role emphasizes clean code, test-driven development, and rapid delivery, with opportunities to impact millions of users in a hyper-growth startup. Office-based with 3–4 days in-office per week in London.

Qualifications

• Backend development experience with Java.
• Degree in CS/Math/Physics or engineering/science.
• Fluent English communication and fast-learning.
• Experience building complex products used by millions in hypergrowth startups.

Responsibilities

• Design, develop, and maintain scalable backend systems.
• Build REST APIs and microservices.
• Collaborate with team to improve systems with clean code and CI/CD.

Skills

Java

Education

Bachelor's degree or higher in CS/Math/Physics or Engineering/Science

Tools

PostgreSQL

Spring Boot

Job description

ARQARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend systems powering our fintech products. You will build REST APIs, microservices, and evolve critical systems like payments, treasury, and transactions with a Java-based stack, Spring Boot, and PostgreSQL.

The role emphasizes clean code, test-driven development, and rapid delivery, with opportunities to impact millions of users in a hyper-growth startup. Office-based with 3–4 days in-office per week in London.