Senior Backend Engineer (NodeJs or Java)

*Please apply with the following:

• Updated CV
• Link to your Linkedin profile
• Github (highlight if you have contributed to any open source project or have developed any tools for developers)
• Other links (working links of mobile or web app you've developed, any technical blog you wrote)

SuperTokens builds open-source user authentication. For developers building apps that want users to be able to sign up for the app, they have to build the signup page and other user authentication functionality. SuperTokens offers that out of the box. We enable developers to focus on their core product and integrate user authentication in under 1 hour.

SuperTokens is being used by 1000+ developers across the globe and we are working with some of the world's largest companies.

We're growing 30-40% MoM on adoption metrics and are in the early stages of monetization. This is the perfect time to join and get some equity in our company.

Key Responsibilities :

• Working on our backend SDKs and the SuperTokens core.
• Working with NodeJs or Java.
• Architecting new features.
• Database schema and query design.
• API Spec design with Swagger.
• Developer experience optimisation.
• Researching existing solutions and / or official protocol specifications.
• Documentation writing (internal and external).
• Writing unit / e2e tests.

Requirements :

• 4+ years of development experience.
• Well versed in NodeJs or Java with 4+ years of professional experience.
• SQL database knowledge - schema & query design, transactions, row level locking.
• Experience building multi threaded systems.
• Experience with architecture and taking ownership of a feature / module.
• Proficiency with git, linux / mac CLI, Slack / microsoft teams, VSCode / Intellij code editor, Postman.
• Familiarity with any one of GCP, AWS or Azure.
• Familiarity with at least one of trello, jira, github issues / PRs, Zenhub, or any other project management software.
• English as your native language.
• Consistent with work timings.
• Bonus if you have some experience with authentication - either building it in house / for a side project / extensively using one of the existing auth services.

Bonus :

• Contributed to open-source projects or have your own open-source repo with a growing
  community and many GitHub stars.
• Worked on authentication or authorization solutions such as Keycloak, Auth0, Ory, or Okta.
• Know any of these laguages-Rust, Haskell, Lisp, Elm.

Why join us :

• Remote work and flexible timings.
• Network: We are backed by Y Combinator. Have access to some of the best and smartest founders in the world.
• Career: Growth, Promotions, market compensation, and frequent increases in compensation.
• Our market is large: Opportunity to scale to over $1B in ARR.
• Universally used: From Individual developers building side projects to enterprises that have
  raised over $100M raised, we have users of all sizes.
• SuperTokens is open source - this has multiple learnings, opportunities, and challenges
• Our product is interesting in that it's not another mobile or web app. It will form a core infrastructure layer for our users.
• In terms of funding: We've closed our seed round from a top-tier US VC firm that specializes in early-stage devtools and was over-subscribed.
• In terms of user growth: We've seen 50+% MoM growth over the last couple of months and have companies across the board using SuperTokens in production. We've had apps migrate
  from Auth0, Firebase, and Cognito to SuperTokens and are excited by the current momentum.