LI.FI is hiring a

Web3 Backend Engineer (NodeJS)

LI.FI is simplifying multi-chain DeFi for traditional financial institutions, fintechs and service providers by offering a unified API to access all on-chain liquidity across major blockchains for best price same-chain and cross-chain swaps. We are a passionate team on a mission to enable a fairer, more decentralised world. Apart from the tech, we care a lot about user experience and aim to make complex technologies accessible to everyone.

Setting yourself up for success

• Take a moment to read the job description before applying. We want to make sure this role is the right fit for you, so you don't spend time on an application that isn’t aligned with your experience. If this one doesn't quite match, we encourage you to submit your resume to our talent pool!

• Focus on your application, there's no need to reach out to team members directly. We review all applications thoroughly, so rest assured your submission will be carefully considered! If you have questions about which role might be the best fit for you, feel free to reach out to [email protected].

• To apply, please submit your resume detailing your relevant experiences and competencies. We love to see how your work has made a difference—whether it’s improving processes, increasing efficiency, or leading a project to success, so be sure to highlight this in your resume!

A quick run-down of the job

We're looking for a Backend Engineer to lead the development and optimization of our Partner Portal. This service is critical and visible in our organization since it will directly impact our ability to offer best-in-class self service onboarding experience for our future partners. You'll be building one of the core functionalities that enables seamless integration of our systems to partner’s products. While you’ll have opportunities to observe and learn Web3 development, this role is primarily focused on Web2 backend development, requiring expertise in scalable backend services and platform building. The position will report to our Chapter Lead - Backend.

Please note: You must be located in the EMEA region. Your application will not be considered if you're outside of this region.

What you’ll do

• Owning, designing and building our Partner Portal, enabling seamless self-service integration and improving access to our core services

• Architecting and implementing scalable and robust backend solutions that can handle growing partner loads and evolving business needs in a Web2 backend environment

• Identifying bottlenecks and optimizing code and algorithms to improve system performance

• Implementing monitoring and debugging tools to proactively identify and resolve issues, ensuring high system availability

• Developing and maintaining comprehensive test suites, including unit tests, integration tests, and end-to-end tests, to ensure the reliability of backend systems

• Providing guidance and mentorship to junior developers, helping them grow their technical skills

• Analyzing complex technical problems and propose effective solutions to address them

• Documenting code, APIs, and technical processes to facilitate knowledge sharing within the team and support onboarding of new developers

What makes a good candidate

• Must be located in the EMEA region

• Strong TypeScript and NodeJS framework experience is a must

• Experience working with MongoDB and Mongoose 

• Experience with designing RESTful services

• Experience working with JWT authentication

• Experience applying DDD (Domain-Driven Design) principles in a coding environment

• Deep knowledge of testing frameworks and principles

• Proactivity, strong ability to work well within a team and to be self-guided on a day-to-day basis

• Passion for new technologies and ability to autonomously evaluate them and make suggestions for improvement

• Very strong verbal and writing skills in English to allow effective communication with team members and stakeholders in meetings and documents

• Interest in Web3 is a plus

• Bachelor's or Master's degree in Computer Science is a plus

We encourage you to apply if you feel your experience and skills equip you for this job but are not listed here!

Company culture

• Embracing the differences

  • Embrace your own differences

  • Respect and welcome the unique qualities of others

  • See others’ differences as an opportunity to grow

• Own it, do it

  • Own tasks end-to-end

  • Hold yourself to a high bar for execution

  • Make bold decisions, and be accountable

  • Understand your limitations and seek for help

• Fail forward

  • Try - don’t be afraid to fail

  • Learn - don’t make the same mistake twice

  • Adapt - grow with the experience

• Have fun together

  • Take the time to get to know and understand each other better

  • Don’t take yourself too seriously and keep it light-hearted

  • Fun should be coming from a place of love and respect

What you’ll get

• Annual team offsites (Thailand was a blast at the beginning of 2023, Vietnam this year was blast-ier; let’s see what happens in 2025!)

• 30 days of PTO

• Flexible remote days

• Flexible working hours

• Equity participation from day 1

• Entitlement to work computer (choice of equipment)

• 1 Conference per year near your city of residence

• An annual 1,000€ personal development budget once you have worked 6+ months (pro-rated the first year)

• A one-time 1,000€ remote budget to use on coworking, office setup, etc.

If you join us as an independent contractor, you’re only entitled to the first five benefits of this list.

Application process

Setting yourself up for success starts with the application! Click here to discover valuable tips that will help you navigate our application process effectively.

LI.FI is an equal opportunity employer. We encourage individuals of all backgrounds to apply. Join us in our dedication to fostering a workplace that values and respects each team member's unique contributions..

Shortlisted candidates will undergo a comprehensive interview process, including a people operations interview, a take-home assignment, a meet-the-team & founder interview, and a reference check.

For more information, visit our page detailing our hiring process!

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