Software Engineer (Java Backend)
About ARQ
ARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges, global impact, and the chance to grow fast with a world-class team, ARQ is the place to do it.
What we're looking for
As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented team to create solutions that drive financial inclusion and transform the way people manage their money.
What you'll be doing
The work will focus on greenfield development and improvement of existing systems
Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity)
Our technology stack is based predominantly on Java 25 on the backend with Postgres database
We rely on Spring Boot for quick and quality delivery
We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery
What you'll need
Demonstrable experience in Backend development, with fluency in Java
Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering / Science disciplines
Quick learner with an ambitious and results driven personality, with excellent communication skills (english fluency, verbal and written)
Track record of building complex products that millions of people use in hypergrowth startups
Benefits
Competitive salary
Sign-on stock options bonus, so you become part of the success of the company
Discretionary performance bonus (stock options)
Paid annual leave
Own the development process that will face on the customer's impact
Latest technology to work with
Strong team that will help you improve your skills
Find Jobs in United Kingdom on Arbeitnow
Skills
- Engineering
Similar roles
.Net Full Stack Developer
ProArch·India
About ProArch: At ProArch, we partner with businesses around the world to turn big ideas into better outcomes through IT services that span cybersecurity, cloud, data, AI, and app development. We’re 400+ team members strong across 3 countries (we call ourselves ProArchians)—and here’s what connects us all: * A love for solving real business problems * A belief in doing…
- Remote
- Full-time
Senior Backend Entwickler (m/w/d) - Manufacturing
PartSpace GmbH·Munich, Germany
WERDE TEIL VON PARTSPACE UND GESTALTE MIT UNS DIE ZUKUNFT DER BAUTEILBESCHAFFUNG! PartSpace ist ein wachstumsstarkes, innovatives Tech-Unternehmen mit einer klaren Mission: Mit Künstlicher Intelligenz und echten Engineering-Daten definiert PartSpace den technischen Einkauf der Zukunft neu. Unsere cloudbasierte Plattform macht die Beschaffung von Bauteilen in der Industrie intelligenter - und agiert dabei wie ein Ingenieur. Wir haben Großes vor: Dafür…
- On-site
- Full-time
- Blue Card — tied; settle 21–33mo
Director of Marketing
Kaluza·London, Canada
<p><strong>Director of Marketing</strong></p> <ul> <li><strong>Location:</strong> London (Hybrid 3 days)</li> <li><strong>Level: </strong>Director</li> <li><strong>Team: </strong>Marketing</li> <li><strong>Reporting to: </strong>Chief Commercial Officer</li> </ul> <p>This role is based in the UK and requires an existing right to work in the UK.</p> <p>At this time, we are not able to offer visa sponsorship for this role. We are committed to building a diverse, global team and…
- On-site
- Full-time
- Express Entry — PR day one, no employer
Engineering Manager
Sharkninjaoperatingllc·London, Canada
<div class="content-intro"><p><strong><span data-contrast="auto">About Us</span></strong><span data-ccp-props="{"134233117":false,"134233118":false,"335559738":0,"335559739":280}"> </span></p> <p>SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. <strong>Powered by two trusted, global brands, Shark and Ninja</strong>, the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter…
- On-site
- Full-time
- Express Entry — PR day one, no employer
Senior Legal Operations Manager
9Fin·London, Canada
About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform that centralises proprietary credit data, deep analysis, and high-value workflows across global markets.…
- On-site
- Full-time
- Express Entry — PR day one, no employer
Frontend Engineer
Bjak·United Kingdom
ABOUT ACTAI There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting. We aim to bring intelligence to conversations, errands, organising and workflows, with minimal to no prompting. Our application focuses on…
- On-site
- Full-time
Ground Software Engineer
Hypersonica·Munich, Germany
Help Build Europe's Hypersonic Capability At Hypersonica, we’re redefining what’s possible in European defence technology. We exist to deliver speed, resilience, and technological independence at a pace that sets a new standard. We are a small, elite team working on problems that matter, and solving them fast. By joining Hypersonica, you’re not stepping into a predefined role. You’re joining a…
- On-site
- Full-time
- Blue Card — tied; settle 21–33mo
Frontend Engineer, Ads
Reddit·United States
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s…
- Full-time
