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Senior Full Stack Engineer (blockchain experience)

Vacancy Description

We’re looking for a Senior Full Stack Engineer to join a Web3 project.

The project is based on ZK-proof technology (zero-knowledge proofs), enabling decentralized verification of user attributes without directly exposing personal data

Requirements:
Strong knowledge of JavaScript/Typescript, with a focus on writing clean, maintainable code
3+ years of commercial experience as a full-stack engineer with NodeJS (NestJS)
Strong understanding of the event loop in Node.js and its implications on application performance and scalability
2+ years of commercial experience with ReactJS/Next.js
Familiarity with asynchronous programming concepts, including Promises and async/await
Experience with optimizing code performance and addressing blocking and concurrency issues in event-driven systems
Solid understanding of blockchain technology, cryptographic principles, and decentralized systems
Experience with viem, ethers.js or similar libraries for interacting with blockchain networks
Strong problem-solving skills and the ability to troubleshoot complex issues;
Proficiency in writing unit tests, integration tests, and end-to-end tests for Node.js and blockchain components
Experience with PostgreSQL databases and query languages (e.g. SQL)
Familiarity with database design and optimization principles

Responsibilities:
Design, develop, and implement blockchain solutions using Node.js, JavaScript, and TypeScript, following clean code principles
Collaborate with the team to define project requirements and architecture for blockchain-based applications
Integrate blockchain functionality into new and existing systems and applications
Perform code reviews and ensure the quality and security of the developed software
Develop and maintain tests for components
Collaborate with other developers and stakeholders to identify and implement improvements.

We offer

We offer

Competitive compensation and social package (20 working days of annual leave, 4 days off, 5 paid sick days)

Flexible working hours, possibility to work remotely as fully as partially and support for a healthy lifestyle, compensation for participation in sport events

Challenging projects in diverse business domains and a variety of tech stacks. Opportunity to choose IT equipment you like

Personal development and professional growth opportunities. Compensation for your professional certification & support for your learning activities

Work with talented, ambitious and family-feel team

Educational possibilities: corporate courses, knowledge hubs, and in-house English classes

Professional accounting support. Opportunity to choose IT equipment you like

Fascinating corporate parties, team-building activities and memorable anniversary presents

Tamara Mitiagina
Tamara Mitiagina
Head of Recruiting
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