About Mojito

Mojito is an end-to-end solution for fully branded NFT marketplaces and tokenized customer engagement. The space is growing at an incredible pace and we are in prime position to be a market leader. Mojito is the first project to graduate from the Serotonin Product Studio and is backed by industry veterans and world-class VCs and partners. We combine cutting edge technology with design thinking and user empathy to build products that make blockchain accessible to a mainstream audience.

We are passionate about building products for a diverse, global audience and think our team should be a reflection of that. Candidates from underrepresented minorities and groups are encouraged to apply.

What you’ll be doing

  • Working in an exciting and high growth startup
  • Researching novel solutions to nuanced and often unchartered engineering challenges
  • Working cross-functionally with design, product, and engineers to design impactful products
  • Performing and upholding code repository best practices (pull request, comments, mergers, etc.)
  • Producing high quality code that raises the bar for all engineering team members
  • Manage and optimize scalable distributed systems on the cloud
  • Optimization of web applications for performance and scalability
  • Performing quality assurance/debugging procedures to ensure a secure and functional delivery
  • Implement testing protocols for managing successful deployments across development, staging, and production environments
  • Recommend system solutions by comparing advantages and disadvantages of custom development and purchase alternatives


  • 5+ experience in a Back End Engineer or similar role
  • Advanced experience with Go or Typescript/NodeJS
  • Proficiencies with modern database technologies such as Firebase or Postgres
  • Expertise with GitHub, GitLab, code repository best practices
  • Advanced Experience with AWS or similar cloud-based hosting/server solutions
  • Strong software architecture and data modeling skills


  • Experience with blockchain technologies, smart contracts, Ethereum (Truffle, Solidity, Web3, Hardhat, ethers.js)
  • Familiar with Signal, Double ratchet protocols, e2e encryption
  • Have worked with Firebase or gqlgen library
  • Able to occasionally help out with frontend ReactJS+Typescript development