Javascript Software Developer (male/female/x)

The development of KILT Protocol by BOTLabs is an essential component of the next generation of Web 3.0. We are looking for support with the further development of our blockchain-based protocol. As a software developer in our team you will be working with proven specialists on a solution for data sovereignty on the internet. For this purpose we need your expertise, enthusiasm and passion for technologies in the JavaScript ecosystem.

The position is offered for a full time employee. We are looking for a Berlin based developer or someone who is willing to move to Berlin to join us in our beautiful office located in the center of West Berlin. Hours are flexible but you must be available surrounding the Berlin time zone to work in the office or occasionally from home.

As a protocol focused on identity and privacy, our mission is universal and applies to consumers and web users everywhere. We encourage people from all identities and walks of life to apply and join our team.

Experience level:

  • Mid-Level, Senior

Tech Stack for this role:

  • TypeScript, React, Jest, Node.js, Nest.js, Docker

Your role:

  • Work on the TypeScript SDK for the KILT Blockchain 
  • Work on applications surrounding the KILT Blockchain, using the SDK
  • Research topics such as Decentralized Identifiers, Verifiable Credentials and Message Exchange mechanisms
  • Convert ideas into working protocols and applications
  • Extend and maintain our production code

Your profile:

  • You have solid JavaScript/TypeScript skills
  • You have experience with building React apps
  • You have experience with Node.js
  • You are a good learner, who is intrinsically motivated to learn
  • You are passionate about technology / software development
  • You follow modern quality and security best practices
  • You have a degree in Computer Science or a related field
  • You are a team player who can learn quickly and think creatively
  • You have hands-on experience working in a team of developers
  • You are not afraid to own the complete process from design to production
  • You have good English skills in written and verbal communication

Nice to have:

  • Experience in building JavaScript / TypeScript libraries
  • Interest / experience in SSI / credentials
  • Interest in blockchain technology
  • Good understanding of DLTs, blockchain architecture, cryptography and PKI
  • Practical experience with Polkadot.js/api
  • Solid overview of the Polkaverse: Polkadot, Parachain finality, Proof of {Stake | Availability | Validity}
  • Interest/experience in Tokenomics and current trends like DeFi & NFT
  • Have already worked in open source projects
  • Communication skills in German

We offer:

  • Dynamic working environment with flexible working hours
  • Work in an Open Source environment, where every work result will be released under an Open Source license
  • The opportunity to help shape and be part of the Web 3.0
  • The opportunity to work with the newest blockchain technologies
  • Work with an enthusiastic team with a collaborative spirit

If you are keen to challenge yourself we are looking forward to your convincing application. Please send your written application including the earliest possible starting date to jobs at