FrontEnd Engineer (Blockchain experience)

Job Overview

Vacancy Description

We are building a broad blockchain ecosystem – an L2 network, wallet infrastructure, multiple stablecoin products, and the supporting services around them – and we are looking for a DevOps Engineer to help us run and scale the platform behind it. The work is hands-on across platform engineering, reliability, and operations: high-availability services, on-chain integrations, secure production environments, and infrastructure that grows with the products it supports.

Requirements

• 5+ years of experience with JavaScript and TypeScript

• Strong skills in HTML5, CSS, and modern CSS frameworks (Tailwind CSS)

• Essential hands-on experience with React, Zustand, and React Query

• Practical experience with Next.js

• Mandatory Web3 expertise: Web3.js, Ethers.js, Viem, and understanding of secp256k1

• Experience working with GraphQL

• Comfort working with WebSockets and real-time data

• Good understanding of Agile practices (Scrum / Kanban)

• Proficiency with Git

• English level: Upper-Intermediate

Would be a plus

• Experience with PassKeys
• Experience with ServiceWorker/WebWorkers/PWA.
• Experience with integrating Reown (WalletConnect) as a wallet, not a dApp.
• Experience with Backend Development would be a strong advantage.

Responsibilities

• Deliver high-quality, well-structured software with strong test coverage and a clean, modular architecture.

• Deliver high-quality, well-structured software with strong test coverage and a clean, modular architecture.

• Develop in alignment with established standards, guidelines, and industry best practices.

• Refactor existing code when it brings clear improvements in performance, readability, or maintainability.

• Ensure all deliverables meet required non-functional standards, including performance, security, and reliability.

• Take ownership of the product and the impact of your contributions, ensuring long-term quality and maintainability.

• Ensure that the testing strategy and coverage on your side fully complement the frontend logic and overall system behavior.

Why IdeaSoft

What We Offer

Competitive compensation

Social package (24 working days of annual leave and 5 paid sick days)

Flexible working hours

Challenging projects in diverse business domains and a variety of tech stacks

Personal development and professional growth opportunities

Work with talented, ambitious and family-feel team

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

Compensation for your professional certification & support for your learning activities

Opportunity to choose IT equipment you like

Corporate social responsibility

Tamara Mitiagina

Head of Recruitment