Senior Backend Developer - NodeJS (100% Remote UK & Europe) Apply now
Senior Backend Developer - NodeJS (100% Remote UK & Europe)

Senior Backend Developer - NodeJS (100% Remote UK & Europe)

London Full-Time 43200 - 72000 £ / year (est.)
Apply now
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At a Glance

  • Tasks: Join us as a Senior Backend Developer to build innovative features for our trading platform.
  • Company: Bitfinex is a leading digital asset trading platform, pioneering in cryptocurrency since 2012.
  • Benefits: Enjoy 100% remote work, autonomy, and a culture that values lifelong learning and collaboration.
  • Why this job: Be part of a mission to disrupt finance and create a decentralized future with a passionate team.
  • Qualifications: 6+ years in NodeJS, experience in crypto/finance, and strong database skills required.
  • Other info: Work with cutting-edge technologies and contribute to high-security backend processes.

The predicted salary is between 43200 - 72000 £ per year.

Bitfinex is a digital asset trading platform offering state-of-the-art services for digital currency traders and global liquidity providers.

Founded in 2012, Bitfinex was one of the first professional platforms set up to accommodate for the booming interest in cryptocurrency trading. Since then, our team has gained invaluable experience whilst cementing our spot as the go-to platform for digital asset traders and institutions.

Our Mission

Our aim is to create a free and accessible global digital economy by disrupting the current financial services industry.

Our team is entirely remote , composed of individuals with an ownership mentality; no one waits to be told what to do. Each member of the team is a highly motivated self-starter that is comfortable with autonomy and believes in lifelong learning. When we’re not working, we’re dreaming about it. We place our egos aside and thrive within a culture that fosters one another from the birth of a concept to launch of a product.

At Bitfinex you have the freedom to work as you please – all that matters is execution.

Join us and help lay the foundation for a decentralized future.

Tasks

As a senior Backend Developer, you will be a part of the team that works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, ….). This includes:

  • New Products and Features – Bitfinex continuously strives to create innovative new features in order to provide the most professional trading experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry.
  • Scalability – all backend services that power Bitfinex platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. A good example are the renown Bitfinex API, the most solid, low-latency and complete in our industry.
  • Security – Bitfinex makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standard, in order to protect the safety of the entire user base.

Requirements

  • 6+ Years of experience with Node + JavaScript
  • Experience in the Crypto / Financial Sector.
  • Familiar with microservices architecture
  • Have actively participated in the development of a complex platform
  • Good experience in interacting with databases (MySQL, MongoDB)
  • Ability to quickly learn new technologies
  • Good understanding of security practices

Nice to have:

  • Experience with blockchain integration
  • Comfortable with high-availability concepts
  • Ruby, Rust or C++ skills are a plus
  • Other technologies of interest: Message queues (Redis), Caches and Job Queues

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Senior Backend Developer - NodeJS (100% Remote UK & Europe) employer: Bitfinex

At Bitfinex, we pride ourselves on being an exceptional employer that champions innovation and autonomy in a fully remote environment across the UK and Europe. Our culture is built on collaboration and mutual support, allowing you to thrive as a Senior Backend Developer while contributing to groundbreaking projects in the cryptocurrency space. With a strong focus on employee growth and a commitment to security and scalability, you'll have the opportunity to work with cutting-edge technologies and make a meaningful impact in shaping the future of digital finance.
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Contact Detail:

Bitfinex Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Backend Developer - NodeJS (100% Remote UK & Europe)

✨Tip Number 1

Familiarize yourself with the latest trends in cryptocurrency and blockchain technology. Being knowledgeable about current developments will not only help you during interviews but also show your genuine interest in the industry.

✨Tip Number 2

Highlight your experience with Node.js and JavaScript in your discussions. Be prepared to share specific examples of projects where you've successfully implemented these technologies, especially in a financial or crypto context.

✨Tip Number 3

Demonstrate your understanding of security practices in backend development. Prepare to discuss how you've implemented security measures in past projects, as this is a key focus for Bitfinex.

✨Tip Number 4

Showcase your ability to work autonomously and as part of a remote team. Share experiences that illustrate your self-starter mentality and how you've contributed to team success without needing constant direction.

We think you need these skills to ace Senior Backend Developer - NodeJS (100% Remote UK & Europe)

Node.js
JavaScript
Microservices Architecture
Database Management (MySQL, MongoDB)
API Development
Security Best Practices
Agile Methodologies
Scalability Solutions
Blockchain Integration
High-Availability Concepts
Message Queues (Redis)
Cache Management
Job Queue Systems
Problem-Solving Skills
Self-Starter Attitude

Some tips for your application 🫡

Understand the Company Culture: Familiarize yourself with Bitfinex's mission and values. Highlight your alignment with their focus on autonomy, lifelong learning, and a collaborative culture in your application.

Tailor Your CV: Make sure your CV emphasizes your experience with Node.js, JavaScript, and any relevant work in the crypto or financial sector. Include specific projects that showcase your skills in backend development and security practices.

Craft a Compelling Cover Letter: In your cover letter, express your passion for cryptocurrency and how your background makes you a perfect fit for the role. Mention your experience with microservices architecture and any relevant technologies like MySQL or MongoDB.

Showcase Your Problem-Solving Skills: Prepare examples of past challenges you've faced in backend development, particularly those related to scalability and security. Be ready to discuss these in detail during the interview process.

How to prepare for a job interview at Bitfinex

✨Show Your Passion for Crypto

Since Bitfinex operates in the cryptocurrency space, it's crucial to demonstrate your enthusiasm and knowledge about digital assets. Be prepared to discuss recent trends in the crypto market and how they might impact trading platforms.

✨Highlight Your Autonomy

Bitfinex values self-starters who thrive in a remote environment. Share examples from your past experiences where you took initiative and worked independently to solve problems or drive projects forward.

✨Discuss Security Practices

Given that security is a top priority for Bitfinex, be ready to talk about your experience with secure coding practices and how you've implemented security measures in previous projects. This will show that you understand the importance of protecting user data.

✨Demonstrate Agile Methodology Experience

As the team uses agile methodologies, it’s beneficial to discuss your experience working in agile environments. Share specific examples of how you've contributed to product development cycles and adapted to changes quickly.

Senior Backend Developer - NodeJS (100% Remote UK & Europe)
Bitfinex Apply now
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  • Senior Backend Developer - NodeJS (100% Remote UK & Europe)

    London
    Full-Time
    43200 - 72000 £ / year (est.)
    Apply now

    Application deadline: 2027-01-08

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    Bitfinex

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