Junior TypeScript Developer (Blockchain SDK Development)

We are looking for a Junior TypeScript Developer to join our team and contribute to the development of a secure SDK that integrates Ledger hardware wallets as hardware security modules (HSMs) within the Hyperledger Fabric framework. This project enhances security, transaction signing, and identity management by extending Hyperledger Fabric components, including its SDK, chaincode, and Certificate Authority (CA).

As part of our team, you will focus on TypeScript-based SDK development, enabling seamless interaction between blockchain applications and Ledger wallets while collaborating with experienced engineers in a dynamic blockchain environment.
 

Team Composition

You will be working alongside a Project Manager, Business Analyst, Senior SDK Developer (TypeScript), two Senior Hyperledger Fabric Developers (Go), a QA Engineer, and a DevOps Engineer.
 

Requirements

• 2+ years of experience in backend development using TypeScript
• Deep understanding of API development
• Familiarity with Git, Agile/Scrum development workflows, and code review processes
• Experience working on blockchain projects
• Upper-intermediate (B2) or higher level of English
   

Responsibilities

• Develop and maintain scalable, high-performance backend systems using TypeScript
• Design and implement RESTful APIs, ensuring security and efficiency
• Optimize system performance, ensuring high availability and fault tolerance
• Collaborate with other developers, DevOps engineers, and project team members to ensure seamless system integration
• Write unit, integration, and end-to-end tests to maintain code quality
• Participate in code reviews and technical discussions
   

We Offer:

• Remote work
• Flexible schedule
• Informal and friendly atmosphere—collaborate with a supportive team.
• No bureaucracy or micromanagement—focus on delivering results.
• 20 paid vacation days
• 7 paid sick leaves
• Education reimbursement
• Free English classes
• Psychologist consultations
   

Recruitment Process:

Recruitment interview — Technical interview