Self-Sovereign Identity / Blockchain Developer

Porto, Portugal, Portugal
Full Time
Mid Level

DSR Corporation is a global technological leader in self-sovereign identity (SSI) and blockchain areas. Our experienced team of engineers is one of the main authors and contributors of such popular SSI and Blockchain frameworks as Hyperledger Indy and Hyperledger Aries. We work with modern SSI standards: W3C DID, W3C verifiable credentials, CL Anoncreds, etc. The DSR team has significant experience with Cosmos SDK and Tendermint blockchain frameworks and participated in the launch of a number of production networks based on them. Our goal is to fit self-sovereign identity and blockchain solutions for business and consumer needs to be used in different real-world applications.

Look no further if you are passionate about self-sovereign identity and/or blockchain techs and eager to hone your skills on various application projects. Join the DSR's team of professionals to solve non-trivial tasks and share the accumulated experience. Carefully calibrated internal processes and transparent career paths will benefit a developer of any level. 

Responsibilities:

  • Designing and developing software using self-sovereign Identity and/or blockchain technologies.

Requirements:

  • 0-3 years of professional, relevant experience.
  • Solid understanding of software engineering techniques, methodologies, and practices (data structure, OOP, algorithmic problem-solving skills, client-server architecture).
  • Understanding of self-sovereign identity technologies (W3C DID, W3C verifiable credentials, Hyperledger Indy, Hyperledger Aries, etc.) or a strong willingness to study them.
  • Understanding of blockchain technologies fundamentals (distributed ledger, consensus protocols, byzantine fault tolerance, etc.) or strong willingness to study them.
  • Solid understanding of cryptography basics.

Will be a Plus:

  • Experience working with self-sovereign identity frameworks and technologies (W3C DID, W3C verifiable credentials, Hyperledger Indy, Hyperledger Aries, etc.).
  • Experience working with blockchain frameworks (Cosmos SDK, Tendermint, Hyperledger Fabric, Hyperledger Indy, etc.).
  • Knowledge of Golang and/or Rust.
  • Experience with infrastructure development or DevOps.
  • Experience with the most up-to-date back-end technologies and frameworks (Node.js, ASP.Net MVC, Java/Spring, etc.)
  • Experience with designing unit and end-to-end tests. 
  • Experience working within a team with well-established internal processes.
  • Solid English language skills.

What We Offer:

  • Competitive salary and great benefits.
  • Accelerated career growth.
  • Flexible schedule and remote-friendly policy.
  • Office in the center of Porto.
  • Employer-sponsored health insurance.
  • Strong work-life balance emphasis.
  • Extra holidays.
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