Software Engineer (Java Backend)

Arq · IT

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Available via EORFull TimePosted Sep 11, 2026

Source: Arbeitnow

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Category
IT
Employment type
Full Time
Experience level
Mid

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Typical IT role$187,350 / year

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Original employer: ArqSource ATS: ArbeitnowJob status: Active

Arq is hiring a Java Backend Engineer to build scalable financial infrastructure for a global fintech. This is a fully remote role based in the United Kingdom.

As a Backend Engineer, you will focus on greenfield development and the enhancement of core systems including card payments, treasury management, and crypto liquidity. You will work extensively with Java 25, Spring Boot, and PostgreSQL, applying TDD and DDD methodologies to maintain clean, high-performance codebases in a high-growth startup environment.

Why You’ll Love This Role

Fintech industry focus
Java 25 and Spring Boot stack
Greenfield development opportunities
Stock options based compensation
Global fintech growth focus

What You’ll Bring

Demonstrable experience in Backend development
Fluency in Java
Bachelor's Degree in Computer Science, Mathematics, Physics, or Engineering
Track record of building complex products in hypergrowth startups
Excellent English verbal and written communication skills

What You’ll Get

Competitive salary
Sign-on stock options bonus
Discretionary performance bonus in stock options
Paid annual leave

About the Company

ARQ is a rapidly growing fintech company focused on building cross-border value transfer infrastructure. The company emphasizes high-impact product development and maintains a culture geared toward rapid growth and technical excellence.

Listing checked for remote eligibility · Posted Sep 11, 2026 · ArbeitnowApply
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