ARQ

ARQ is looking for a Mid Android Engineer in the Greater London area to join their Core Product Team. You will build high-quality mobile experiences and contribute Kotlin code to products like Premium and Stock Trading. The role requires 2-4 years of Android development experience and a strong proficiency in Kotlin. You will work in a hybrid setup and benefit from a competitive salary and stock options.

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 Relocation to London From outside of UK -> London Relocation: 4,900 GBP (Inclusive of 30 day accommodation, misc.) + Flight employee only cost Visa: Cost Covered for Employee + Dependents Covered Within the UK -> London Relocation: No relocation package Visa: Cost Covered for Employee + Dependents Covered

ARQ is seeking a Backend Engineer to design and build scalable backend systems that power their cutting-edge financial products. You will work on exciting projects, including building REST APIs and engineering microservices that are essential for financial inclusion. The ideal candidate should have demonstrable experience in backend development, specifically with Java, and possess a Bachelor's degree in a relevant field. Benefits include competitive salary, stock options, and a strong support team.

What We're Looking For We're looking for a Mid Android Engineer who's hungry to grow and excited to build high-quality mobile experiences for millions of users. You'll be contributing clean, maintainable Kotlin code and helping us deliver polished mobile experiences as we scale. You'll join our Core Product Team as we double the size of our mobile team, helping to build and scale the ARQ experience - from our flagship Android app to new product lines like Premium, Stock Trading, Support Chat, and other financial products on the roadmap. Our goal is to build the best fintech app in Latin America, and our mobile engineers play a key role in making that happen every day. What You'll Be Doing Build and ship high-quality Android features across a broad range of product areas, from Support Chat to Stock Trading. Write clean, maintainable Kotlin code using modern Android tools and frameworks. Collaborate closely with Product, Design, Backend, and other Mobile engineers to deliver features end-to-end. Own features from implementation through to launch, making sure they are reliable, polished, and ready for production. Contribute to app quality across performance, stability, error states, crash handling, and UX polish. Participate in code reviews and help maintain strong engineering standards. Learn quickly, take ownership, and grow your impact as the mobile team scales. What You'll Need 2-4 years of professional experience in Android development, ideally building consumer-facing apps. Strong proficiency in Kotlin and Android Studio. Good understanding of Android fundamentals, including app lifecycle, networking, storage, permissions, and performance. Familiarity with modern Android tools and frameworks such as Jetpack, Coroutines, and Compose. Ability to write clean, maintainable code and follow professional software production routines. Good understanding of app architecture and common patterns such as MVVM or MVI. Strong product-quality mindset - you care about smooth UX, edge cases, device differences, reliability, and the overall user experience. Ability to work independently, collaborate well with others, and learn quickly. Good knowledge of Android from a user perspective - you know what makes an app feel intuitive, polished, and easy to use. Why You'll Love It Here Competitive salary Hybrid setup Sign on stock options, so you own part of what you build Discretionary performance bonus The latest tools and technology A growing mobile team with a high bar for product quality A world class team that will challenge and grow your skills The opportunity to help build the best fintech app in Latin America

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

ARQ, a rapidly growing fintech in Greater London, is seeking a Backend Engineer to design and maintain scalable backend systems. This role involves greenfield development and building REST APIs, leveraging a tech stack primarily based on Java and Postgres. The ideal candidate will have a bachelor's degree in a relevant field and experience in backend development, particularly with Java. ARQ offers a competitive salary, stock options, and a strong team environment encouraging growth and learning.

ARQ is seeking a Mid iOS Engineer in Greater London to help build and scale its fintech app. In this role, you will develop high-quality mobile features across various areas. You will work with a growing mobile team, ensuring reliability and polish in your code. The role offers a hybrid work setup and a competitive salary with stock options. This is an opportunity to impact the development of the best fintech app in Latin America.

What We're Looking For We're looking for a Mid iOS Engineer who's hungry to grow and excited to build high-quality mobile experiences for millions of users. You'll be contributing clean, maintainable Swift code and helping us deliver polished mobile experiences as we scale. You'll join our Core Product Team as we double the size of our mobile team, helping to build and scale the ARQ experience - from our flagship iOS app to new product lines like Premium, Stock Trading, Support Chat, and other financial products on the roadmap. Our goal is to build the best fintech app in Latin America, and our mobile engineers play a key role in making that happen every day. What You'll Be Doing Build and ship high-quality iOS features across a broad range of product areas, from Support Chat to Stock Trading. Write clean, maintainable Swift code using Xcode and modern iOS tools. Collaborate closely with Product, Design, Backend, and other Mobile engineers to deliver features end-to-end. Own features from implementation through to launch, making sure they are reliable, polished, and ready for production. Contribute to app quality across performance, stability, error states, crash handling, and UX polish. Participate in code reviews and help maintain strong engineering standards. Learn quickly, take ownership, and grow your impact as the mobile team scales. What You'll Need 2-4 years of professional experience in iOS development, ideally building consumer-facing apps. Strong proficiency in Swift and Xcode. Good understanding of iOS fundamentals, including app lifecycle, networking, storage, permissions, and performance. Ability to write clean, maintainable code and follow professional software production routines. Good understanding of app architecture and common patterns such as MVVM. Strong product-quality mindset - you care about smooth UX, edge cases, device differences, reliability, and the overall user experience. Ability to work independently, collaborate well with others, and learn quickly. Good knowledge of iOS from a user perspective - you know what makes an app feel intuitive, polished, and easy to use. Why You'll Love It Here Competitive salary Hybrid setup Sign-on stock options, so you own part of what you build Discretionary performance bonus The latest tools and technology A growing mobile team with a high bar for product quality A world-class team that will challenge and grow your skills The opportunity to help build the best fintech app in Latin America

A fintech company in Greater London is seeking a Data Analyst to explore data and provide insights. This role is for someone early in their analytics career who wishes to learn how data drives decisions in a fast-paced environment. Responsibilities include analyzing user behavior, building dashboards, and supporting strategic decisions. Candidates should have 1-3 years of experience, strong SQL skills, and good analytical curiosity. Benefits include competitive salary and stock options.

What we're looking for Are you curious about how things work and motivated by uncovering insights hidden in data? As a Data Analyst at ARQ, you'll help us understand our business, customers, and operations through rigorous analysis and thoughtful storytelling. You'll explore data, detect patterns, and build the foundations for decisions that shape the future of our products and company. This is a role for someone early in their analytics career who wants to grow - learning how data drives product, financial, and strategic decisions in a fast paced fintech environment. What you'll be doing Explore and Analyze Data: Investigate user behavior, performance trends, and key metrics to uncover what's driving changes. Identify Anomalies and Opportunities: Spot unusual patterns or spikes and help the team understand their root causes. Reporting & Automation: Build and maintain dashboards and automated reports that make data accessible and reliable. Decision Support: Translate analytical findings into clear recommendations for product and operational improvements. Metric Design: Help define and refine the KPIs that matter most for our business and customer experience. Documentation: Keep analyses, methodologies, and assumptions well documented and reproducible. Modeling & Experimentation: Contribute to basic modeling tasks and structured experiments under guidance from senior analysts or data scientists. Continuous Learning: Expand your analytical toolkit and develop product sense through real world problem solving and mentorship. What you'll need 1-3 years of experience in analytics, data, or operations (internships count) Strong SQL skills for querying and exploring datasets Analytical curiosity and a structured approach to problem solving Good communication skills - able to explain insights clearly and visually Initiative to automate repetitive tasks and improve reporting workflows Interest in fintech, data driven decision making, and machine learning concepts (Bonus) Familiarity with Python for basic data manipulation (Bonus) Spanish/Portuguese proficiency for internal and external communications Nice to have Experience with BI or visualization tools (Metabase, Looker, Power BI, etc.) Understanding of key business metrics and experimentation principles Exposure to fraud, financial, or product analytics (any domain welcome) 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 Latest technology to work with Autonomy and ownership from day one Strong team that will help you improve your skills

What We're Looking For We're looking for a Senior iOS Engineer who's passionate about building elegant, reliable, and high-performance products that users love. You'll be a hands on engineer, contributing high-quality code and helping raise the bar for engineering standards across the team. You'll join our Core Product Team, helping to build and scale the ARQ experience - from our flagship iOS app to new product lines like Premium, Credit, and other financial products on the roadmap. What You'll Be Doing Build and ship exceptional iOS experiences that are fast, intuitive, and delightful to use. Write clean, maintainable, and performant Swift code using modern iOS frameworks. Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end. Contribute to the architecture and evolution of the iOS app as it scales. Own features from concept to launch, ensuring quality, polish, and reliability. Participate in code reviews and help improve engineering standards and best practices. Continuously improve app performance, stability, and user experience. What You'll Need 5+ years of professional experience in iOS development, building apps used by thousands or millions of users. Strong proficiency in Swift and the iOS ecosystem (UIKit, SwiftUI, Combine, etc.). Solid understanding of architecture patterns (MVVM, Clean Architecture) and testing practices. Strong ownership mindset and attention to detail when building user-facing products. Passion for crafting high-quality UI/UX and polished user experiences. Experience working in fast-paced environments, ideally in fintech or consumer tech startups. Why You'll Love It Here Competitive salary Hybrid setup Sign on stock options, so you own part of what you build Discretionary performance bonus The latest tools and technology A growing mobile team with a high bar for product quality A world class team that will challenge and grow your skills The opportunity to help build the best fintech app in Latin America

ARQ is seeking a Senior iOS Engineer who is passionate about building elegant, reliable, and high-performance products. This role involves developing exceptional iOS experiences, collaborating with teams to deliver features, and ensuring quality across our products. The ideal candidate has over 5 years of iOS development experience, strong proficiency in Swift and various iOS frameworks, and a passion for crafting high-quality UI/UX. The position offers a hybrid setup, competitive salary, and stock options.