Senior Backend Developer - Node.js

The Original Bitcoin Exchange

Inspired by Bitcoin's vision of financial freedom we are committed to empowering individuals to transact and connect seamlessly across the globe. From the early days of the Bitcoin revolution our mission has been to champion freedom through innovative reliable and accessible technology—ensuring that everyone everywhere has the tools to participate in a truly open and borderless world.

We are driven by a relentless pursuit of innovation and financial empowerment. By prioritizing education and delivering a cutting-edge platform we enable users to seamlessly buy hold and trade digital assets with confidence. As the digital asset landscape rapidly evolves we stay ahead—offering state-of-the-art trading services that empower both individuals and global liquidity providers. Our forward-thinking agile approach ensures that financial freedom is not just a vision but a reality for all.

Our team composed of visionary individuals with practical expertise focuses on crafting solutions to the market's toughest challenges. Despite our global presence and impact we maintain a small technology-focused core fostering a culture of collaboration and innovation.

We value integrity and autonomy empowering our team to contribute from concept to launch. Driven by a passion for lifelong learning and a commitment to advancing freedom we prioritize high-caliber products and services with a proven track record of innovation that draws on the dexterity of our teams.

Why Join Us?

Innovation

At Bitfinex we merge technology and skill to create an environment where your involvement isn’t just appreciated—it’s pioneering the future and pushing boundaries in finance. Our culture values bold creativity a passion for technology and a deep belief in Financial Freedom.

Flexibility & Global Reach

We believe in trust autonomy and results—our team operates remotely ensuring you work from anywhere while collaborating with some of the best talents across the world. We thrive on innovation autonomy and breaking new ground.

Fast-Paced & Impactful

Much like the crypto industry itself our projects move fast break new ground and make an impact. Your contributions reach our global audience shaping the narrative of a decentralized future.

A Team that Thrives on Collaboration

We blend seasoned experts with fresh creative minds ensuring constant innovation mentorship and a dynamic work environment that keeps you at the forefront of achieving your goals. We see integrity and standing up for what is right as the most important qualities.

Grow with the Best

At Bitfinex we’re committed to continuous learning—whether through technological advancements creative workshops or mentorship from leading professionals in the industry.

If you’re excited about partaking in shaping the narrative of decentralized finance you’ll feel right at home

We’re looking for: Senior Backend Developer

The Role:

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 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.

What You Bring to the Table:

• Exceptional Node/JavaScript skills

• 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

Other Valuable Skills:

• 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

What We Offer:

• Flexible Work & Remote-Friendly Culture

• Mentorship & Growth

• Competitive Pay

• Career Development Opportunities

• Supportive Team Environment

• Learning & Knowledge Sharing

• Team-Building Activities

• Social activities (online & in-person)

• A collaborative environment where your creativity will have a direct impact on the brand’s narrative

Ready to join us in bringing Financial Freedom to all?

If you’re a visionary who thrives at the intersection of technology knowledge and innovation we want to hear from you!

Recruitment Data & Security Disclaimer

As part of the hiring process at Bitfinex we collect personal data such as your name contact details location job preferences education and employment history and other information you voluntarily provide. This data is used solely for recruitment purposes processed in accordance with applicable global data protection laws including the General Data Protection Regulation (GDPR) and the California Consumer Privacy Act (CCPA) and retained only for as long as necessary to fulfil its purpose.

All assessments and recruitment-related communications are conducted exclusively through official Bitfinex email addresses (e.g. [email protected]). Bitfinex does not use unofficial channels (such as WhatsApp Telegram or SMS) for recruitment communication and does not distribute assessments or sensitive links via those means.

As part of our secure and compliant recruitment process we may use approved third-party platforms to facilitate candidate assessments. For more information please refer to our Candidate Privacy Notice and Interview Recording Consent . All candidates have the right to access correct or delete their personal data and to withdraw consent at any time where applicable.

Bitfinex will never request payments financial information or personal banking details at any stage of the recruitment process.

If you receive a suspicious request wish to exercise your data privacy rights or have further inquiries regarding the legal aspects of the process contact [email protected] . Please note this inbox is intended for privacy concerns and reports only; any other communications will not be processed.

Equal Opportunity Statement

At Bitfinex we're committed to equitable opportunities. We do not discriminate based on race religion gender age disability sexual orientation gender identity or any other protected status. This commitment applies across all stages of recruitment and contractual relationships.