Web3 Full Stack Engineer

France Fintech Published: June 21, 2022
Paris, France
Job Type


Job Description

What's so special about engineering at Multis?

Multis engineering is working at the cutting edge of FinTech, Blockchain, and Web3 technologies with incredible challenges ahead, that includes supporting multiple blockchain networks, integrating with financial and banking third-party APIs, and transitioning parts of our stack to NodeJS.

You will be part of a small development team at an early-stage startup in a fast-moving industry with a focus on delivery speed, high work standards, and team spirit!

Our engineering principles?

  • Customer-obsession : Our #1 priority is to support our users, listen and commit to them to build a strong product they can trust to navigate through the crypto uncharted territories.
  • Pragmatism : Blockchain is a fast-moving environment. We embrace change and navigate this world in the most realistic and practical way possible.
  • Ownership : We trust by default, value initiatives, and encourage open communication. Every team member is responsible for leading, delivering, and reporting features end-to-end.


We're looking for a Full-Stack engineer to join our team and work side-by-side with product and designer folks. She / he will help build and maintain our next-generation financial services for businesses leveraging bleeding edge blockchain technology as well as a server-less infrastructure.

As a core team member, we also expect you to help us shape a caring, ambitious and fun culture!

What You'll Do

  • Work with our Product and Design team to define requirements with clear objectives and success metrics, while balancing critical business needs with technical / resource limitations
  • Own the build of features from front-to-back and start-to-finish, designing with security and quality
  • Manage feature build timelines, make intelligent trade-offs when necessary, and continuously push to deliver value to our users
  • Maintain product and handle company-wide support with the core team
  • Contribute to Multis technical thought leadership through articles on our blog
  • Help build a world-class engineering team

What You Need

  • Based in Paris
  • 2+ years of experience as a full-stack engineer in the crypto or fintech space within an early-stage startup
  • Experience with JavaScript / TypeScript
  • Ability to turn business and product ideas into engineering solutions
  • Experience shipping fast, high-quality products and features
  • Ability to improvise, lead and develop creative solutions when common approaches fail.
  • Strong value of pragmatism over idealism in times of uncertainty.
  • Proactivity and ability to own and deliver epics in autonomy
  • Strong appetite and drive to go the extra mile

Nice to haves

  • Experience with the framework NestJS
  • Passionate about all things blockchain, crypto, and DeFi
  • Previous remote experience


  • Challenging work experience building next-gen financial services with a frontier tech
  • Fast-learning environment, entrepreneurial and strong team spirit
  • Unique access to the Sequoia Capital, Y Combinator, and eFounders networks
  • Competitive package (incl. equity)
  • Full remote-friendly
  • HQ in Paris downtown (75010)
  • Team off-sites every 3 months (the last one was in the South of France)
  • Possibility to get all or part of your salary in crypto

Recruitment Process

  • Screening call with Manon, Talent Manager (30min)
  • In-depth interview with Grégoire, CTO (1h)
  • Technical test at home
  • Test pair review with someone from the tech team (1h)
  • Vision interview with Thibaut, CEO (30min)
  • Reference call


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