#Vacancy #Вакансия #Developer #SoftwareEngineer #Senior #Web3 #Crypto #Blockchain #Fulltime #Remote #Удаленно
We are looking for a Senior Web3 Software Engineer
About Us:
We are a dynamic development team building a high-performance Layer 1 blockchain. Our technology is designed to deliver unmatched speed, scalability, and developer-friendly tools, empowering the next wave of decentralized applications. Quantum Fusion Network is committed to overcoming the the barriers that have held mass adoption, paving the way for a truly scalable and efficient blockchain ecosystem.
https://qfnetwork.xyz/
https://github.com/QuantumFusion-network
As a Senior Web3 software engineer, you will play a key roles in the development of our SDK. You'll be part of the team working on QF Ecosystem and Development Tools.
▪️Responsibilities and qualifications:
Must-have
▫️Designs and implements dApps optimized for performance and user experience.
▫️Designs and implements developer-facing SDKs that enable seamless integration with Web3 services, ensuring robust abstractions and compatibility across frameworks and environments.
▫️Develops, deploys, and maintains user-facing interfaces of decentralized applications, ensuring seamless integration with blockchain data and a responsive, intuitive user experience.
▫️Builds, deploys, and maintains server-side logic, including APIs, indexing services, and off-chain computation layers, with emphasis on performance and security.
▫️Develops auxiliary tools to enhance the efficiency and productivity of developers workflows.
▫️Produces comprehensive and developer-friendly documentation to ensure effective use of tools and features.
▫️Tests user-facing blockchain interfaces to ensure functionality and accessibility.
Nice-to-have
▫️Implements automated testing frameworks to validate features and ensure system reliability.
▫️Engineers controlled failure scenarios in decentralized systems to identify vulnerabilities and improve system resilience, focusing on fault tolerance under adverse conditions and network instability simulation.
▫️Develops and audits smart contracts using secure coding practices and formal verification methods to ensure correctness, efficiency, and resistance to exploits.
▫️Leads and coordinates cross-functional engineering teams to deliver scalable, secure, and performant Web3 applications, fostering collaboration, aligning technical vision, and ensuring best practices in development and deployment.
▪️Stack Expectation:
▫️JavaScript/TypeScript, React/Vue/Svelte, web3 platforms (Polkadot ecosystem preferred)
▫️polkadot.js/ ethers.js/ web3.js, WalletConnect, i18n
▫️Node.js, Express/NestJS/NextJS
▫️Webpack/Rollup/Vite, WASM, NPM, Jest, TailwindCSS
▫️GraphQL, PostgreSQL, Redis, Docker, Subsquid/Subquery
▫️CLI tools, Docker, CI/CD (GitHub Actions, GitLab CI), OpenTelemetry
▫️Markdown, Docusaurus/Docsify, Git, Mermaid.js, OpenAPI/Swagger, Typst
▫️Cypress, Playwright, BrowserStack, Axe (accessibility), Percy (visual testing)
▫️Selenium, Playwright, Jest, Postman, Mocha/Chai, Hardhat test suite, CI pipelines
▫️Gremlin, Chaos Mesh, Kubernetes, blockchain testnets, zombienet, Fault injection scripts, observability tools (Prometheus/Grafana)
▫️ink!, Solidity, Vyper, Foundry/Hardhat, OpenZeppelin, MythX/Slither, Tenderly, Chainlink
▫️Web3 systems design, architectural review tools (Structurizr, Lucidchart), GitHub, CI/CD tools
▪️What We Offer:
▫️Work on cutting-edge blockchain technology
▫️Work in a professional team in a fast-growing company and distributed environment
▫️Opportunities for career growth and professional development
▫️Competitive salary from 4k usdt
▫️Flexible remote working arrangements
Contacts: @Michael_Terner
We are looking for a Senior Web3 Software Engineer
About Us:
We are a dynamic development team building a high-performance Layer 1 blockchain. Our technology is designed to deliver unmatched speed, scalability, and developer-friendly tools, empowering the next wave of decentralized applications. Quantum Fusion Network is committed to overcoming the the barriers that have held mass adoption, paving the way for a truly scalable and efficient blockchain ecosystem.
https://qfnetwork.xyz/
https://github.com/QuantumFusion-network
As a Senior Web3 software engineer, you will play a key roles in the development of our SDK. You'll be part of the team working on QF Ecosystem and Development Tools.
▪️Responsibilities and qualifications:
Must-have
▫️Designs and implements dApps optimized for performance and user experience.
▫️Designs and implements developer-facing SDKs that enable seamless integration with Web3 services, ensuring robust abstractions and compatibility across frameworks and environments.
▫️Develops, deploys, and maintains user-facing interfaces of decentralized applications, ensuring seamless integration with blockchain data and a responsive, intuitive user experience.
▫️Builds, deploys, and maintains server-side logic, including APIs, indexing services, and off-chain computation layers, with emphasis on performance and security.
▫️Develops auxiliary tools to enhance the efficiency and productivity of developers workflows.
▫️Produces comprehensive and developer-friendly documentation to ensure effective use of tools and features.
▫️Tests user-facing blockchain interfaces to ensure functionality and accessibility.
Nice-to-have
▫️Implements automated testing frameworks to validate features and ensure system reliability.
▫️Engineers controlled failure scenarios in decentralized systems to identify vulnerabilities and improve system resilience, focusing on fault tolerance under adverse conditions and network instability simulation.
▫️Develops and audits smart contracts using secure coding practices and formal verification methods to ensure correctness, efficiency, and resistance to exploits.
▫️Leads and coordinates cross-functional engineering teams to deliver scalable, secure, and performant Web3 applications, fostering collaboration, aligning technical vision, and ensuring best practices in development and deployment.
▪️Stack Expectation:
▫️JavaScript/TypeScript, React/Vue/Svelte, web3 platforms (Polkadot ecosystem preferred)
▫️polkadot.js/ ethers.js/ web3.js, WalletConnect, i18n
▫️Node.js, Express/NestJS/NextJS
▫️Webpack/Rollup/Vite, WASM, NPM, Jest, TailwindCSS
▫️GraphQL, PostgreSQL, Redis, Docker, Subsquid/Subquery
▫️CLI tools, Docker, CI/CD (GitHub Actions, GitLab CI), OpenTelemetry
▫️Markdown, Docusaurus/Docsify, Git, Mermaid.js, OpenAPI/Swagger, Typst
▫️Cypress, Playwright, BrowserStack, Axe (accessibility), Percy (visual testing)
▫️Selenium, Playwright, Jest, Postman, Mocha/Chai, Hardhat test suite, CI pipelines
▫️Gremlin, Chaos Mesh, Kubernetes, blockchain testnets, zombienet, Fault injection scripts, observability tools (Prometheus/Grafana)
▫️ink!, Solidity, Vyper, Foundry/Hardhat, OpenZeppelin, MythX/Slither, Tenderly, Chainlink
▫️Web3 systems design, architectural review tools (Structurizr, Lucidchart), GitHub, CI/CD tools
▪️What We Offer:
▫️Work on cutting-edge blockchain technology
▫️Work in a professional team in a fast-growing company and distributed environment
▫️Opportunities for career growth and professional development
▫️Competitive salary from 4k usdt
▫️Flexible remote working arrangements
Contacts: @Michael_Terner
GitHub
QuantumFusion-network
Building the world's first dApp blockchain that doesn't suck - QuantumFusion-network
#Вакансия #SoftwareEngineer #Developer #Trading #Fulltime #Remote #Удаленно
Требуется Software Engineer — Algo Trading
О компании
Мы продуктовая команда в крипто-трейдинге — разрабатываем алготрейдинговые стратегии на DEX, от микросекундных до долгосрочных. Ищем инженера, который умеет идти от идеи до прода за дни, а не недели.
▪️Задачи:
▫️Превращаешь прототипы аналитиков (Python) в надёжные production-системы
▫️Разбираешь решения конкурентов и ищешь, как их переиграть
▫️Реализуешь новые стратегии — от идеи до запуска
▪️Стек и опыт:
▫️Python / JS / TS · REST / WebSocket · Rust или Go · 3+ лет в проде
▫️CTF, реверс, скрейпинг — большой плюс
▪️Условия:
▫️Полный remote
▫️Оклад от $5 000
▫️% от прибыли стратегий, в которых участвуешь
Контакты: @m_dereviakina К отклику приложите свое резюме
Другие наши сообщества в крипто рекрутинге:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, Crypto Job
Требуется Software Engineer — Algo Trading
О компании
Мы продуктовая команда в крипто-трейдинге — разрабатываем алготрейдинговые стратегии на DEX, от микросекундных до долгосрочных. Ищем инженера, который умеет идти от идеи до прода за дни, а не недели.
▪️Задачи:
▫️Превращаешь прототипы аналитиков (Python) в надёжные production-системы
▫️Разбираешь решения конкурентов и ищешь, как их переиграть
▫️Реализуешь новые стратегии — от идеи до запуска
▪️Стек и опыт:
▫️Python / JS / TS · REST / WebSocket · Rust или Go · 3+ лет в проде
▫️CTF, реверс, скрейпинг — большой плюс
▪️Условия:
▫️Полный remote
▫️Оклад от $5 000
▫️% от прибыли стратегий, в которых участвуешь
Контакты: @m_dereviakina К отклику приложите свое резюме
Другие наши сообщества в крипто рекрутинге:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, Crypto Job
#Резюме #Developer #SoftwareEngineer #Rust #Blockchain #Crypto #Web3
Ищу работу на позиции Software Engineer (Rust)
Привет! Я backend-разработчик с опытом 5+ лет. Работал со сложными высоконагруженными системами в блокчейн-инфраструктуре, сетевой безопасности и корпоративных платформах.
▪️Нахожусь в Москве. Ищу удалённую/гибрид позицию (готов к релокации).
▪️Стек: Rust, MongoDB, Clickhouse, PostgreSQL, Redis, RocksDB, Kafka, Prometheus.
Предпочитаю Rust, но готов переключиться на Go, C/C++ или Python.
▪️Ключевой опыт:
▫️Проектирование бекенда для NFT-маркетплейса. Адаптировал под нагрузку в 300+ раз больше изначальной (2 → 600+ tx/sec). Ускорил время ответов REST API с >1с до 100–150мс
▫️Cross-chain мост TVM-EVM/TVM-TVM.
▫️CBDC и государственный реестр кредитов CO2.
▫️High-load игровой backend (50k RPS) с использованием lock-free leaky bucket в качестве рейт-лимитера.
▫️Платформа геймифицированных квестов на 3M+ пользователей
▫️Network Security Platform: RBAC, центр сертификации X.509, SD-WAN
▫️AI-инструменты в ежедневной работе: Claude Code, Codex
▫️Пет-проекты: VPN поверх WebRTC data channels, KV-хранилище на LSM/SSTable, авторитативный DNS-сервер, игрушечная ОС для Raspberry Pi 5
▫️Ссылка на резюме: https://drive.proton.me/urls/9M65FG4WAW#ZjaouvYfM5Vk
▪️Буду рад ответить на любые вопросы в личных сообщениях
Контакты: @ThunderSoul
Другие наши сообщества в крипто рекрутинге:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, WEB 3.0 JOB, Crypto Job
Ищу работу на позиции Software Engineer (Rust)
Привет! Я backend-разработчик с опытом 5+ лет. Работал со сложными высоконагруженными системами в блокчейн-инфраструктуре, сетевой безопасности и корпоративных платформах.
▪️Нахожусь в Москве. Ищу удалённую/гибрид позицию (готов к релокации).
▪️Стек: Rust, MongoDB, Clickhouse, PostgreSQL, Redis, RocksDB, Kafka, Prometheus.
Предпочитаю Rust, но готов переключиться на Go, C/C++ или Python.
▪️Ключевой опыт:
▫️Проектирование бекенда для NFT-маркетплейса. Адаптировал под нагрузку в 300+ раз больше изначальной (2 → 600+ tx/sec). Ускорил время ответов REST API с >1с до 100–150мс
▫️Cross-chain мост TVM-EVM/TVM-TVM.
▫️CBDC и государственный реестр кредитов CO2.
▫️High-load игровой backend (50k RPS) с использованием lock-free leaky bucket в качестве рейт-лимитера.
▫️Платформа геймифицированных квестов на 3M+ пользователей
▫️Network Security Platform: RBAC, центр сертификации X.509, SD-WAN
▫️AI-инструменты в ежедневной работе: Claude Code, Codex
▫️Пет-проекты: VPN поверх WebRTC data channels, KV-хранилище на LSM/SSTable, авторитативный DNS-сервер, игрушечная ОС для Raspberry Pi 5
▫️Ссылка на резюме: https://drive.proton.me/urls/9M65FG4WAW#ZjaouvYfM5Vk
▪️Буду рад ответить на любые вопросы в личных сообщениях
Контакты: @ThunderSoul
Другие наши сообщества в крипто рекрутинге:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, WEB 3.0 JOB, Crypto Job
#Vacancy #Вакансия #SoftwareEngineer #Developer #Fullstack #Senior #TeamLead #Fulltime #Remote #Удаленно
We are looking for a Lead FullStack Engineer
Description
We are looking for a Lead FullStack Engineer with strong backend expertise to help us build reliable, scalable, and high-quality products.
You will lead a small engineering team consisting of 3 engineers and 2 QA specialists. This is a hands-on role requiring deep involvement in architecture, complex technical challenges, and production development.
We expect you to actively leverage AI tools to improve engineering quality and development velocity.
▪️Tech Stack: TypeScript, Node.js (NestJS), PostgreSQL, Redis, Docker, Kubernetes, GCP, gRPC, REST APIs, Web3 (ethers.js, WalletConnect).
▪️Responsibilities
▫️Design and develop scalable backend services and APIs.
▫️Drive architecture decisions and ensure high engineering standards.
▫️Write production-ready code and actively use AI tools to accelerate development.
▫️Solve complex technical challenges and improve system reliability.
▫️Lead code reviews and maintain code quality across the team.
▫️Mentor engineers and help increase team productivity.
▫️Collaborate closely with Product, Design, and QA teams.
▫️Continuously improve development processes and engineering practices.
▪️Requirements
▫️7+ years of software engineering experience.
▫️Strong commercial experience with Node.js and TypeScript.
▫️Experience designing scalable architectures and distributed systems.
▫️Solid understanding of PostgreSQL, Redis, REST APIs, and asynchronous patterns.
▫️Experience with Docker and CI/CD pipelines.
▫️Experience leading engineers and driving technical decisions.
▫️Strong hands-on approach and willingness to stay close to the code.
▫️Experience using AI tools such as Cursor, GitHub Copilot, Claude Code, or similar in daily development.
▫️English B2/C1.
▪️Nice to Have
▫️Experience with React or Angular.
▫️Experience with RabbitMQ, Kubernetes, and GitOps.
▫️Experience with Web3 or blockchain products.
▫️Experience integrating LLM APIs and AI capabilities into products
▪️Benefits
▫️Professional growth: support for courses, conferences, and English learning (up to 100% coverage).
▫️Work-life fit: remote or hybrid format with flexible hours across international teams.
▫️Fulltime, fully remote (your location must be not in Russia or Belarus)
▫️Compensation: 5000$ to 7000$
▫️Paid leave: up to 20 vacation days + 8 company holidays + 5 personal days per year
▫️Recognition programs: structured performance reviews and team awards.
▫️Team culture: retreats in international locations (for example, company apartments in Cyprus).
Contacts: @kate_petkun
Our other crypto recruiting communities:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, WEB 3.0 JOB, Crypto Job
We are looking for a Lead FullStack Engineer
Description
We are looking for a Lead FullStack Engineer with strong backend expertise to help us build reliable, scalable, and high-quality products.
You will lead a small engineering team consisting of 3 engineers and 2 QA specialists. This is a hands-on role requiring deep involvement in architecture, complex technical challenges, and production development.
We expect you to actively leverage AI tools to improve engineering quality and development velocity.
▪️Tech Stack: TypeScript, Node.js (NestJS), PostgreSQL, Redis, Docker, Kubernetes, GCP, gRPC, REST APIs, Web3 (ethers.js, WalletConnect).
▪️Responsibilities
▫️Design and develop scalable backend services and APIs.
▫️Drive architecture decisions and ensure high engineering standards.
▫️Write production-ready code and actively use AI tools to accelerate development.
▫️Solve complex technical challenges and improve system reliability.
▫️Lead code reviews and maintain code quality across the team.
▫️Mentor engineers and help increase team productivity.
▫️Collaborate closely with Product, Design, and QA teams.
▫️Continuously improve development processes and engineering practices.
▪️Requirements
▫️7+ years of software engineering experience.
▫️Strong commercial experience with Node.js and TypeScript.
▫️Experience designing scalable architectures and distributed systems.
▫️Solid understanding of PostgreSQL, Redis, REST APIs, and asynchronous patterns.
▫️Experience with Docker and CI/CD pipelines.
▫️Experience leading engineers and driving technical decisions.
▫️Strong hands-on approach and willingness to stay close to the code.
▫️Experience using AI tools such as Cursor, GitHub Copilot, Claude Code, or similar in daily development.
▫️English B2/C1.
▪️Nice to Have
▫️Experience with React or Angular.
▫️Experience with RabbitMQ, Kubernetes, and GitOps.
▫️Experience with Web3 or blockchain products.
▫️Experience integrating LLM APIs and AI capabilities into products
▪️Benefits
▫️Professional growth: support for courses, conferences, and English learning (up to 100% coverage).
▫️Work-life fit: remote or hybrid format with flexible hours across international teams.
▫️Fulltime, fully remote (your location must be not in Russia or Belarus)
▫️Compensation: 5000$ to 7000$
▫️Paid leave: up to 20 vacation days + 8 company holidays + 5 personal days per year
▫️Recognition programs: structured performance reviews and team awards.
▫️Team culture: retreats in international locations (for example, company apartments in Cyprus).
Contacts: @kate_petkun
Our other crypto recruiting communities:
Blockchain Hunter, Крипто Head Hunter, Crypto Jobs, WEB 3.0 JOB, Crypto Job