#вакансия #dev #remote

⚡️Backend Developer
💼 Company: Bitfinix
💰Salary: $63k - $150k
◻️Conditions: full-time / remote

◻️Key responsibilities
— As a senior Backend Developer, you will be a part of the team that works on the development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, ….). This includes:
New Products and Features - Bitfinex continuously strives to create innovative new features in order to provide the most professional trading experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry.
— Scalability - all backend services that power Bitfinex platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. A good example are the renown Bitfinex API, the most solid, low-latency and complete in our industry.
— Security - Bitfinex makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standard, in order to protect the safety of the entire user base.

◻️Job requirements
— Exceptional Node/JavaScript skills
— Familiar with microservices architecture
— Have actively participated in the development of a complex platform
— Good experience in interacting with databases (MySQL, MongoDB)
— Ability to quickly learn new technologies
— Good understanding of security practices

❗️◻️ You can learn more and apply here.

#вакансия #senior #dev #remote

⚡️Senior Rust Engineer
💼 Company: Eiger
💰Salary: $120k - $170k
◻️Conditions: full-time / remote

◻️Job duties include, but are not limited to:
— Researching and understanding complex protocols
— Designing, implementing, and documenting distributed systems
— Developing protocols or protocol-driven applications in Rust
— Designing and developing testing and quality assurance processes
— Communicating with clients or open source communities

◻️Must-have skills and qualifications:
— Experience in systems programming
— Experience in leading small teams
— Ability to design interoperable software architectures
— At least 5+ years of experience in collaborative software development
— At least 3 year of hands-on Rust experience
— Full proficiency in English

◻️Good-to-haves:
— Experience with domain-specific languages
— Cryptography & infosec knowledge

❗️◻️ You can learn more and apply here.

#вакансия #senior #salary_90K_210K #globallyremote #dev #remote

⚡️Backend Engineer
💼 Company: Ethena Labs
💰Salary: $90k - $210k
◻️Conditions: full-time / remote

◻️What we are Doing:
— We believe creating a synthetic dollar which is not reliant on existing banking infrastructure is the single most important problem to solve and largest opportunity in crypto today.

◻️Responsibilities:
— Design, build, and scale integrations between decentralized matching, risk, and limit order book systems.
— Build high performance REST & WebSocket APIs
— Write open source TypeScript & Python clients
— Collaborate with engineers, designers, researchers and product managers to turn requirements into products

◻️Requirements:
— 5+ years experience working as a full-time developer
— Strong general engineering ability: writing modular, maintainable code within a complex codebase.
— Experience with or are open to learning JavaScript, TypeScript, Node.js, PostgreSQL, Redis, Kafka, Express, WebSockets, Docker
— Experience building blockchain applications / smart contracts
— Fluent English, both written and spoken

❗️◻️ You can learn more and apply here.

#вакансия #senior #salary_126K_138K #senior #dev #remote

⚡️Senior Frontend Engineer
💼 Company: Wormhole labs
💰Salary: $126k - $138k
◻️Conditions: full-time / remote

◻️What you will do
— Contribute to the development of Wormhole TypeScript SDK, Wormhole Connect, and other open source frontend components and libraries.
— Collaborate with cross-functional teams to gather customer requirements, analyze business needs, and translate them to enhancements in these components and libraries.
— Follow best practices for secure frontend development and build future best practices alongside Wormhole security researchers.
— Maintain and improve testing frameworks and thoroughly test your code with multiple kinds of tests.
— Stay up to date with the latest in web3 development best practices, tooling, and industry trends.

◻️The ideal candidate will
— Have 3+ years of experience building production-grade SDKs used by thousands of developers.
— Be high agency and effect the outcomes they wish to see.
— Demonstrate customer obsession and feel pride in building great experiences.
— Be highly collaborative within Wormhole Labs, with other Wormhole contributors, and with customers.
— Care deeply about the business outcomes of your work and challenge priorities when the business impact is unclear.
— Have a Bachelor's degree in Computer Science, Engineering, or a related field, although equivalent practical experience will also be taken into consideration.

❗️◻️ You can learn more and apply here.

#вакансия #senior #salary_72_84K #dev #remote

⚡️Senior Smart Contract Developer
💼 Company: Aragon
💰Salary: $72k-84k
◻️Conditions: full-time / remote

◻️What do we expect from a Senior Smart Contract Developer?
— Transform developer needs into technical designs and production-ready code, always considering the user.
— Understand developer motivations behind choosing our protocol, ensuring their needs are reflected across the whole developer experience.
— Lead projects from inception to live maintenance, emphasizing secure and high-quality delivery at every phase.
— Exhibit deep expertise in Solidity, having not just deployed smart contracts but designed intricate contract architectures addressing real-world business challenges.
— Own and champion one or more components of our tech stack, upkeeping in-depth documentation and being the “go to” source of truth, yet help ensure knowledge stays distributed across the team.
— Foster enthusiastic collaboration with other product and engineering squads, further deepening everyone’s knowledge of the ever-expanding technologies of web3.

◻️Minimum requisites
— 5+ years delivering software to real users, ideally in a fast-paced startup environment
— Expert-level Solidity experience, including the design and optimization of advanced smart contract systems
— Familiarity with or contributions to Ethereum EIPs
— Mastery in JavaScript and, in particular, advanced Ethers.js functionality
— Deep understanding of ENS integrations, meta-transactions, account abstraction, and Layer 2 solutions
— Proven contributions to open-source projects within blockchain, cryptography, decentralized systems, or the broader web3 ecosystem
— Understanding of how to work in an agile environment, using git flows, and tools like Jira and Github
— Passionate about the possibilities of decentralized autonomous organizations and the impacts they may have on how humans work together to solve problems
— Excellent English and technical communication - both written and oral
— You are able to attend quarterly offsites - usually located in or around Europe - to work in person with your team

❗️◻️ You can learn more and apply here.

#вакансия #senior #salary_200_245K #dev #remote

⚡️Senior Backend Engineer
💼 Company: AIB
💰Salary: $200,000 - $245,000 a year
◻️Conditions: full-time

◻️Responsibilities
— Enable the creation of smart contracts through abstractions, orchestrations, and integrations in the projects they will be supporting.
— Develop and manage plugins.
— Lead the R&D for blockchain implementations.
— Ensure compatibility and integration with other blockchain projects.
— Contribute to and curate the Marketplace implementations of the assigned projects.

◻️Basic Requirements
— Strong programming skills (Go or equivalent general purpose programming.)
— Proficient in distributed systems, handling backend services, including experience with concurrent users and large-scale applications.
— Ability to manage open-source projects.
— Strong collaboration and communication skills, blending the ability to drive contributions and work across various teams.
— Good understanding of infrastructure concepts and experience in working with infrastructure-related projects, capable of engaging in technical discussions and contributing to infrastructure decisions.

❗️◻️ You can learn more and apply here.

#вакансия #nodejs #dev #remote #nft #crypto #blockchain

⚡️Вакансия: Backend (Node.js) developer
💼Компания: NFTStars
💰Зарплатная вилка: 2800 - 3200$
◻️Условия: удаленно/фулл-тайм

◻️Требования:
- Профильное образование в области компьютерных наук или аналогичное;
- Коммерческий опыт разработки на Node.js от 3 лет;
- Опыт работы в криптосфере;
- Знание фреймворков Express или Fastify;
- Опыт работы с MongoDB и PostgreSQL;
- Уверенное владение системой контроля версий Git;
- Опыт работы с веб-сокетами;
- Опыт настройки и использования JWT и библиотеки Passport.js;
- Знание основ DevOps, опыт работы с CI/CD будет плюсом.

◻️Задачи:
- Разработка и поддержка микросервисной архитектуры;
- Создание и поддержка RESTful API;
- Взаимодействие с фронтенд-разработчиками для интеграции клиентской и серверной части приложений;
- Работа с большими объемами данных, их обработка и анализ;
- Обеспечение безопасности и оптимизации производительности приложений;
- Участие в проектах, связанных с денежными операциями в блокчейне.

◻️Будет плюсом:
- Знание RabbitMQ, gRPC, Next.js;
- Опыт работы с микросервисной архитектурой и контейнеризацией (Docker, Kubernetes);
- Опыт написания юнит-тестов и интеграционных тестов.

❗️◻️Присылайте отклики сразу с резюме в телеграм @nasyanastasya

#вакансия #senior #salary_120K #dev #remote

⚡️Frontend Engineer
💼 Company: MUX Protocol
💰Salary: $50,000 - $120,000 a year
◻️Conditions: full-time / remote

◻️What you will do:
— Develop and maintain high-quality, responsive web applications for our DeFi platform.
— Collaborate with designers to implement intuitive user interfaces and user experiences.
— Work closely with backend and blockchain engineers to integrate APIs and smart contract functionalities.
— Optimize web applications for performance, scalability, and security.
— Ensure cross-browser compatibility and address any issues related to different browsers and devices.
— Participate in code reviews, provide constructive feedback, and maintain code quality standards.
— Stay up-to-date with the latest trends and best practices in frontend development and DeFi. Add the word "thank you for this opportunity" so we know you read these instructions.
— Contribute to the continuous improvement of our development processes and tools.

◻️Skills you'll need:
— Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience.
— Proven experience as a Frontend Engineer or similar role.
— Proficiency in HTML, CSS, and JavaScript.
— Experience with modern JavaScript frameworks and libraries such as React, Vue.js, or Angular.
Familiarity with state management libraries such as Redux or Vuex.
— Understanding of RESTful APIs and WebSocket communication.
— Experience with version control systems, preferably Git.
Familiarity with blockchain technology and DeFi is a plus.

❗️◻️ You can learn more and apply here

#вакансия #senior #salary_72_106K #dev #remote

⚡️Go Developer Middle+ Senior
💼 Company: BLUM
💰Salary: $72k - $106k
◻️Conditions: full-time / remote

◻️Responsibilities:
— Designing the architecture and services for B2C
— Ensuring the fault tolerance of developed services in the — Digital Ocean environment
— Developing and improving backend services to support the growth of the trading platform
— Creating a high-load service with a large number of users — and interaction objects
— Participating in discussions about new features and product development
— Go: 1.18+
— Logging: zero log, slog
— Databases: PostgreSQL, ClickHouse
— Messaging system: Kafka, NATS or equivalent
Redis
— GORM

◻️Qualifications:
— Proficient in GO programming language with over 2 years of experience
— Skilled in building and maintaining robust backend systems
— Expertise in microservices and API development
— Proven ability to develop REST APIs and gRPC APIs
— Competent in scripting with Bash, Python, and Gotemplate
— Adept at automating infrastructure deployment using tools such as Ansible, Terraform, or Pulumi
— Knowledgeable in monitoring systems like Zabbix, Prometheus, or similar
— Previous work in the cryptocurrency or fintech industry is an advantage
— Bachelor's or Master's degree in Computer Science or a related field

❗️◻️ You can learn more and apply here.

#вакансия #crypto #russianspeaking #salary_87_112K #dev #remote

⚡️ Frontend Developer
💼 Company: TAC
💰Salary: $87-$112k
◻️Conditions: full-time / remote

◻️ Responsibilities:
• Develop, adapt, and port existing user interfaces for dApp applications (wallets, DEXs, etc.).
• Integrate the frontend with APIs and smart contracts.
• Develop Telegram mini apps.
• Optimize web applications for maximum speed and scalability.
• Participate in the design and implementation of new features.
• Conduct cross-browser testing and debugging.
• Create and maintain technical documentation.

◻️Requirements:
• Proficient in JavaScript, TypeScript, HTML5, CSS3.
• Experience with Vue or React for developing web/spa applications.
• Experience with build tools and dependency management (Webpack, npm, Yarn).
• Knowledge of RESTful APIs and handling asynchronous requests.
• Understanding of basic blockchain technologies and smart contracts.
• Experience with Git and version control systems.
• Ability to work in a team and communicate effectively.
• Fluency in Russian and English.

❗️◻️ You can learn more and apply here.

#вакансия #crypto #salary_140k_180K #dev #remote

⚡️ Lead Software Engineer - Back End
💼 Company: Foundation
💰Salary: $140k - $180k
◻️Conditions: full-time / remote

◻️Who You Are:
— Technology: You have strong proficiency in at least one part of the stack and are fluent in multiple others. You understand how various parts of the stack interact with each other. You ship well tested, well structured, and maintainable code to our code base with no guidance.
— Systems: You own one or more aspects of a production system and are responsible for its KPIs and SLAs. You include error reporting, logging, monitoring, and alerting as part of feature development. You coordinate small to medium production releases without compromising the security, reliability, and performance of our systems.
— People: You proactively support other engineers in their work. You help others improve their tech, systems, or process proficiency through presentations, office hours, or informal mentorship.
— Process: You’re an active participant in team processes and help improve those process with actionable feedback. You own or are in a rotation to drive on one or more of these processes.

◻️Skills:
— 5-8 years of experience building services on top of RDBMS like Postgres
— 5-8 years of experience building server infrastructure for consumer applications
— Familiarity with cloud providers like AWS
— Experience building GraphQL server endpoints
— Experience with the Python stack
— Experience with infra-as-code tooling like Terraform
— Preferred experience with NoSQL databases like ElasticSearch
— Preferred experience interacting with the web3 stack

❗️◻️ You can learn more and apply here.

#вакансия #crypto #salary_77k_83K #dev #remote

⚡️ Frontend Web3 Engineer
💼 Company: Saltwater Games
💰Salary: $77k - $83k
◻️Conditions: full-time / remote

◻️Requirements
— Deliver web3-enabled apps, with web2 UX, at scale
Implement features and fixes for millions of MAUs
Implement immersive UIs and exceptional cross-platform UX’s based on Figma mockups, and guidance from product and creative
— Work with Vue3, Typescript, Tailwind, and cutting-edge web3 libraries

◻️Must have:
— Excited about cutting edge tech in gaming, web3, AI
— 3+ YOE with Node
— 3+ YOE with Typescript
— 3+ YOE with Vue3
— 2+ YOE with Tailwind CSS
— 2+ YOE with web3, including:
ethers.js
— Wallet Connect
— Etherscan
— Experience with OAuth
— Experience with Figma

◻️Nice to have:
— Experience with account abstraction or embedded wallet SDKs
— Experience working with non-web clients, e.g. Unity, Unreal Engine, mobile

◻️Benefits
— Competitive Salary DOE: £60K-£65K ($77k - $83k)
— Remote-first Studio
— Working alongside a friendly, flexible, and highly talented team
— Opportunity to work on big-name IPs

❗️◻️ You can learn more and apply here.

#вакансия #crypto #salary_150k_200K #dev #remote

⚡️ Senior Go Engineer
💼 Company: Blackwing
💰Salary: $150k - $200
◻️Conditions: full-time / remote

◻️Responsibilities
— Collaborate with cross-functional teams to develop core products in a 0 to 1 environment.
— Design engineering systems to deliver product needs while making appropriate tradeoffs between complexity, scalability, security, and development time.
— Build an understanding of financial products to help inform product decisions.
— Help define Blackwing’s engineering culture and best practices.

◻️Technologies We Use
— Golang
— AWS / Terraform
— Docker
— Move / Solidity / Rust
— Prometheus / Grafana
— Example of Engineering Challenges
— Building a messaging system that allows secure communication between a blockchain and an arbitrary distributed system.
— Building a matching engine allows us to handle large amounts of data (order history, trades, positions, etc.) while offering the same sub-millisecond transaction latency as an in-memory system.
— Designing a wallet-sweeping mechanism that scales to thousands of wallets while keeping transaction costs low

❗️◻️ You can learn more and apply here.

#вакансия #crypto #developer #salary_72K #dev #remote

⚡️Web3 Frontend Lead Developer
💼 Company: Event Horizon
💰Salary: $6000 monthly
◻️Conditions: full-time / remote

◻️Responsibilities:
— Build and enhance the web application for our decentralized exchange
— Collaborate with designers to build elegant and responsive user interfaces
— Lead, collaborate, and work with Frontend developers
— Collaborate with backend engineers to build and ship new features
— Work with technologies that directly interface with the Ethereum blockchain

◻️Requirements:
— Blockchain experience: Previous work on blockchain projects is essential.
— Proven experience as a Frontend Developer: 3+ years of full-time development experience.
— You write efficient, high-quality code and are fluent in JavaScript, HTML, and CSS
— Fast learner: Ability to quickly master new technologies.
— Leadership skills: Ability to lead frontend team effectively.

◻️Nice to Have:
— Experience working on high-quality products in the finance or security space.
— You've worked with CSS preprocessors like LESS or SASS and JS bundlers like Webpack.
— You've built sites that are responsive, accessible, and performant
— Strong interest in decentralized finance.

◻️What We Offer:
— Salary based on interview results, paid in USDT with indexing after MVP.
— Flexible processes and absence of bureaucracy.
— Clear and constant communication with stakeholders.
— Opportunities for professional growth in an international environment.
— Remote work, with potential relocation to Dubai.
— Salary Range: Up to $6000

Контакты: @sorawsora

#вакансия #crypto #salary_72k_181K #remote

⚡️Senior Blockchain Architect
💼Company: Rootstock labs
💰Salary: $72k - $181k
◻️Conditions: full-time / remote

◻️What You’ll Bring to the Table Technical Expertise:
-5+ years experience working in the web3 space with a focus on architecture in the later years Proficiency in Solidity, with at least 4 years of hands-on experience.
-Strong understanding of Bitcoin script and experience in designing decentralised applications (dApps).
-Extensive knowledge of Java, with additional skills in Rust and JavaScript being advantageous.
-Deep understanding of cryptographic principles and blockchain security practices.
-Familiarity with consensus algorithms (PoW, PoS, DPoS) and blockchain interoperability protocols.
-Experience with smart contract development, review and/or auditing, and best practices.

◻️Problem-Solving and Innovation:
Demonstrated ability to address complex technical challenges proactively and innovatively Strong analytical skills with the ability to assess the business impact of technical decisions. Passionate about staying ahead of emerging trends in the Blockchain space, consistently aware of new protocols and technologies, and able to introduce and discuss these innovations in brainstorming and design sessions.

◻️Leadership and Collaboration:
Excellent communication and presentation skills, capable of explaining complex concepts to both technical and non-technical stakeholders. Outstanding organisational and time management skills, with the ability to work effectively as part of a diverse, global team.

◻️Education
BSc/BA in Computer Engineering or similar

❗️◻️ You can learn more and apply here.

#вакансия #crypto #developer #salary_90K_150K #dev #remote

⚡️Senior Backend Engineer
💼 Company: Socket
💰Salary: $90K-$150K
◻️Conditions: full-time / remote

◻️What you’ll do
— You will develop and maintain backend systems, ensuring interactions with our chain-abstraction protocol are seamless. You will also design scalable and efficient abstractions, keeping in mind the worst-case scenarios.
— You will build and optimize critical software components to meet performance and reliability standards, and orchestrate refactors and system upgrades in a structured manner.
— You will work closely with the core engineering, product, and business development teams to ingest insights and drive improvements. Participation in code reviews, design discussions, and contribution to technical documentation will also be part of your responsibilities.
— You will provide technical leadership and mentorship, guiding junior engineers towards excellence.

◻️Who you are
— You're versatile, skilled in navigating various elements of the stack, and proficient in understanding comprehensive codebases.
— You approach problem-solving by thinking from first principles, and have a keen sense for optimizing systems.
— You possess excellent software architecture instincts, with a good intuition for automation, testing, and software maintenance.
— You have prior experience in blockchain engineering at a Layer-1, Layer-2, or Infrastructure project (Oracle, Bridge, Indexer, RPC Provider, Wallet, or other high-performance app).
— You bring significant experience in blockchain engineering, with a proven record of initiating and building large-scale projects.
— You are located within GMT +0 to GMT +7 time zones to sync effectively with the team

❗️◻️ You can learn more and apply here.

#вакансия #crypto #developer #salary_124K_224K #dev #remote

⚡️Senior Frontend Engineer
💼 Company: Superform
💰Salary: $124k - $224k
◻️Conditions: full-time / remote

◻️What you’ll do
— Build new core experiences on Superform Marketplace, as well as refine existing experiences
— Work on every aspect of the frontend experience from the transaction flow, to vault pages, to the portfolio, to our explorer
— Maintain core UI components built off the design system
— Collaborate closely with product and design to deliver magical UX experiences as a part of our frontend team
— Be boots on the ground, dog fooding what you build and constantly optimizing what you build based on data and user feedback

◻️Requirements:
— At least 4 years of experience in frontend development with significant exposure to building in the crypto/DeFi/Web3 space
— Based in the Americas (our frontend team already has Asia and Europe coverage)
— Proficiency in React, Next.js, Tailwind, and Web3 libraries like Ethers/Wagmi/Viem.
— Thorough knowledge of ES6+ JavaScript; TypeScript preferred
— Familiarity with React Hooks, State Management, Clean Architecture
— Experience with GitHub, code-reviews, conventional commits, semantic release, and GitHub Actions

❗️◻️ You can learn more and apply here. / Узнать подробности и откликнуться можно тут.

#вакансия #frontend #parttime #developer #remote

⚡️Требуется фронтенд разработчик на part-time
◻️Требования:
— Опыт в создании тг мини ап
— Опыт в сфере анимаций казино или букмекерок или игровых (карточных и тд.)
— Умение работать в команде с четкими дедлайнами
— Заказ непродолжителен по времени - 1 месяц макс.
— Оплата до 2000$ (в зависимости от вашего опыта и навыков)
❗️◻️За деталями самого проекта и ваших будущих задач - пишите в директ: @ivanprokhorov2003

#вакансия #crypto #developer #salary_84K_100K #dev #remote

⚡️Senior Javascript Backend Developer
💼 Company: Applied Blockchain
💰Salary: $84k -100k
◻️Conditions: full-time / remote

◻️What you’ll be doing
— Backend development for an internal trading platform using the following technologies: TypeScript, Monorepo, GitHub, Jest, Playwright, React, Redis, SQL, WebSockets, Docker, Kubernetes, Github Actions, SonarQube..
— Communicate with client to understand requirements
— Contribute to automated tests
— Peer code review
— Take responsibility for features you deploy into staging
and enterprise production environments

◻️Requirements
— 8+ years of professional programming experience
— 3+ years of professional typescript or flow experience
— Strong communication skills
— Fluency in English
— Flexible on working location (option to work from home / in office (London & Porto))
— Nice to have - experience with functional programming/languages like OCaml or Haskell etc.

❗️◻️ You can learn more and apply here. / Узнать подробности и откликнуться можно тут.

#вакансия #blockchain #crypto #developer #salary_94K_112K #dev #remote

⚡️Blockchain Engineer (m/w/d)
💼 Company: EoT Labs
💰Salary: $94k -112k
◻️Conditions: full-time / remote

◻️What you bring to the table
— Blockchain Development Experience: Over 2 years of hands-on experience in developing Blockchain applications, showcasing a deep understanding of decentralized systems.
— Expertise in Core Blockchain Technologies: Proven experience working with Layer 0 or Layer 1 Blockchain technologies, consensus protocols, and related areas such as applied cryptography, peer-to-peer (P2P) networking, compilers, and other foundational systems.
— Proficiency in Rust: Extensive experience with Rust, particularly in writing high-performance and secure code, ensuring robustness in blockchain environments.
— Substrate Knowledge: Experience with Substrate, the blockchain development framework, is a significant a

◻️Nice to have
— Multi-language Proficiency: Skilled in one or more of the following programming languages: JavaScript, NodeJS, or Python, demonstrating versatility in developing blockchain applications.
— Platform Experience: Hands-on experience with major blockchain platforms like Polkadot, Ethereum, Solana, and more, giving you a broad perspective and practical knowledge of different blockchain ecosystems.
— Developer Tools in Web3: Experience in building complex developer tools within the web3 space is highly valued, indicating your ability to enhance the developer experience in decentralized environments.

❗️◻️ You can learn more and apply here. / Узнать подробности и откликнуться можно тут.