Frontend Developer

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Limassol
In-Office or Remote
Senior level
Blockchain • Fintech • Financial Services • Cryptocurrency
The Role
Design and develop user interfaces using React, optimize performance, integrate with APIs, conduct code reviews, and collaborate with teams.
Summary Generated by Built In

Hi! We’re Mercuryo, and we’re on a mission to redefine finance by blending the best of traditional banking with the innovations of decentralized finance (DeFi). We believe that everyone should have easy access to Web3 and traditional financial services — and we’re making that happen by building a robust platform that simplifies dealing with crypto and seamlessly integrates it into the broader financial ecosystem.

Since we launched in 2018, we’ve teamed up with Web3 top projects such as MetaMask, Trust Wallet, Ledger, Jupiter, 1inch, and PancakeSwap and 200+ others to power over 200 dynamic products. Our work also brings us into direct collaboration with major ecosystems such as Solana Labs, Consensys, and BNB Chain. We’re just getting started, and we want you to help us shape the future of money!

Why Mercuryo?

Industry Impact
Join us in helping world-class Web3 projects onboard millions of new users into the next generation of finance.

Innovative Environment
Collaborate with more than 300 talented professionals from diverse backgrounds — including banking, SaaS, and Web3 — all united in delivering outstanding user experiences.

Growth and Learning
Our expanding network of 200+ B2B partnerships and a user base of over 7 million means there’s always room to grow your skills, tackle new challenges, and push boundaries.

Flexible Culture
We’re remote-first, celebrating diversity across 30 countries. At Mercuryo, you’ll be empowered to take ownership of your work, spark creativity, and shape how we move forward together.

Your Role:

  • Design and develop complex user interfaces using React.
  • Participate in frontend architecture and technical decision-making.
  • Optimize performance and improve user experience.
  • Integrate frontend applications with backend APIs (REST / GraphQL).
  • Conduct code reviews.
  • Collaborate closely with product managers, designers, and backend engineers.
  • Participate in task estimation and sprint planning.

What We're Looking For:

  • 5+ years of commercial development experience, including 3+ years with React.
  • Strong knowledge of JavaScript (ES6+) and TypeScript.
  • Deep understanding of React, Hooks, Context, and state management.
  • Experience building SPA, complex forms, tables, and data visualizations.
  • Strong understanding of frontend application structuring, module boundaries, and separation of concerns using FSD principles.
  • Proven expertise in applying AI solutions to frontend development, including code generation, optimization, testing, and developer productivity improvement.
  • Experience writing tests (Playwright, Vitest, Storybook, etc.).
  • Experience with Git and participating in code reviews.

Nice to Have:

  • Experience in fintech / banking / payment systems.
  • Knowledge of GraphQL.
  • Understanding of security best practices (OWASP, handling sensitive data).
  • Experience with frontend CI/CD pipelines.
  • English proficiency sufficient for reading documentation and team communication.

What We Offer:

  • Competitive market rate salary and performance-based incentives.
  • 22 days annual leave with an additional 6 company days, plus bank holidays.
  • Comprehensive health insurance plans.
  • Extensive benefits program.
  • Flexible work schedule and remote work options.
  • Modern offices and co-working spaces across 6 countries.
  • Working equipment.
  • Professional development and training opportunities.
  • Opportunity to shape the initiatives you’re working on.
  • Diverse and friendly team.
  • We are open-minded to new ideas.

Join Us!

If you're driven to be a part of the Web3 forefront and are keen to leave your mark on this rapidly evolving field, Mercuryo is an excellent choice. Discover our open positions and see how you can contribute to shaping the future!

Mercuryo is an equal opportunity employer and prohibits discrimination and harassment of any kind. We are committed to providing employees with a work environment that is progressive and open-minded. Our employment philosophy is to hire the best people and empower them to do the best work of their lives. Employment decisions are based on business needs and individual merit, without regard to race, colour, religion, ethnicity, sexual orientation, nationality, marital status, gender, age, disability, veteran status, or any other characteristic protected by law. Mercuryo is also committed to providing reasonable accommodation during the application process for qualified individuals with disabilities. If you require assistance to complete your application, please contact our Talent Team.

Top Skills

Git
JavaScript
Playwright
React
Typescript
Vitest
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
215 Employees
Year Founded: 2018

What We Do

At Mercuryo, we’re committed to creating novel, cryptopowered payments solutions that increase accessibility to seamless transacting in the digital age. In a world growing more globalised by the day, the need for affordable, cutting-edge fintech is more urgent than ever. We’re actively building financial technology to embrace the new paradigm - and help your business do the same. Mercuryo’s powerful feature set has been bundled into easily integrated, customisable products to help your business grow by providing a host of services including diverse payment methods, compliance and licence handling, and round-the-clock support. Our On- and off-ramps provide rapid, low cost payment rails for global transacting, amplifying your business’s reach and audience. Further, our Pay in & Pay out technology broadens the scope of payments methods, allowing businesses to accept both crypto and fiat payments. Our BaaS integration provides yet another resource-saving feature, allowing businesses to handle fiat processing via a single API integration, leveraging Mercuryo’s comprehensive global licencing. Since launching in 2018, we’ve partnered with over 200 major companies across the worlds of fiat and blockchain to aid their scaling journeys. Will yours be next?

Similar Jobs

The Flex Logo The Flex

Front-end Engineer

Artificial Intelligence • Real Estate • Software
In-Office or Remote
83 Locations
26 Employees

The Flex Logo The Flex

Front-end Engineer

Artificial Intelligence • Real Estate • Software
In-Office or Remote
83 Locations
26 Employees

Stedi Logo Stedi

Front-end Engineer

Software • Automation
Remote
28 Locations
43 Employees

Cognyte Logo Cognyte

Senior Front-end Engineer

Artificial Intelligence • Machine Learning • Security • Software • Analytics • Big Data Analytics
In-Office or Remote
Limassol, CYP
1600 Employees

Similar Companies Hiring

Rain Thumbnail
Web3 • Payments • Infrastructure as a Service (IaaS) • Fintech • Financial Services • Cryptocurrency • Blockchain
New York, NY
70 Employees
Granted Thumbnail
Mobile • Insurance • Healthtech • Financial Services • Artificial Intelligence
New York, New York
23 Employees
Scotch Thumbnail
Software • Retail • Payments • Fintech • eCommerce • Artificial Intelligence • Analytics
US
25 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account