#vacancy #Web3 #blockchain #backend #backendengineer #senior #job #удаленка #remote

⚡️Sr. Backend Engineer
◻️ Company: Risk Labs
💰Salary: $100-200k (USD)

◻️Responsibilities
— Bots: write off-chain code to interact with smart contracts. Bot systems should have a high degree of correctness, efficiency, and antifragility. If you enjoy writing trading, arbitrage, or MEV bots, this role is for you. Expertise and passion here are required!
— Protocol Architecture: Research and develop protocol upgrades and new financial concepts. Across is always changing, and you will be asked to help evolve Across to encompass new use cases, technologies, and expand to more environments.
— Code Review and Mentorship: Write code in a highly collaborative open source ecosystem. In depth reviews of others’ contributions is expected with a focus on helping others grow their technical expertise.

◻️Requirements
— 3+ years full-time experience in Engineering at a software or financial services technology organization
— 3+ blockchain-based projects with bot infrastructure experience
— Demonstrated ability to learn new tech and write secure and high quality code
— Passion for blockchain technology, cryptonomic protocol design, game theory, and decentralized finance

◻️Our tech stack: Typescript, Node.js, Solidity, web3, ethers, hardhat, React

❗️◻️ You can learn more and apply here

#вакансия #vacancy #backend #database #golang #blockchain #crypto #job #remote #блокчейн

⚡️ Web3 Backend Engineer (Databases)
💼 Company: Terraform Labs
💰Salary: $70k - $250k, annual
◻️Conditions: full-time / remote

◻️Responsibilities
— Spearhead initiatives to scale and enhance the infrastructure supporting our web3 and blockchain app ecosystem, leveraging Key/Value databases.
— Collaborate with multidisciplinary teams to ensure seamless integration of Key/Value databases into our tech stack.
— Detect, diagnose, and rectify performance issues within the infrastructure to ensure continuous, smooth operation.
— Stay attuned to the latest innovations and best practices in the realm of Key/Value databases, particularly in the blockchain and web3 domains.
— Champion the cause of security and resilience in our databases, vital for the trustworthiness of our decentralized solutions.
— Disseminate insights and knowledge about Key/Value databases, aiding in the upskilling of our team.
— Implement and maintain continuous integration and delivery pipelines to automate the deployment and testing processes.
— Troubleshoot and resolve production issues, including diagnosing problems, implementing fixes, and performing root cause analysis.
— Stay up-to-date with the latest industry trends and technologies related to backend development, site reliability, and DevOps practices.

◻️ Requirements
— An interest in DeFi, or background in finance / Fintech
— 3+ years of professional work experience
— Proven experience as a Backend Software Engineer, with a focus on Key/Value Databases
— Strong expertise in designing, implementing, and maintaining large-scale backend systems and high-traffic websites.
— Experience with leveldb/golevel/rocksdb required
— Proficiency in Go programming language and familiarity with frameworks and libraries commonly used in Go backend development.
— In-depth knowledge of database management systems, including relational databases (e.g., MySQL, —PostgreSQL) and NoSQL databases (e.g., Cassandra, MongoDB, Redis).
— Deep understanding of DevOps principles and hands-on experience with CI/CD tools (e.g., Jenkins, GitLab CI/CD).
— Time-zone flexibility (as our team is distributed across Asia / US)

❗️◻️ You can apply here.
❕When applying, mention the word CANDYSHOP

#вакансия #vacancy #backend #go #golang #rust #typescript #blockchain #crypto #job #remote #блокчейн

⚡️ Web3 Senior Backend Engineer
💼 Company: Flashbots
💰Salary: Not mentioned
◻️Conditions: full-time / remote

◻️About the Role
Flashbots is on the hunt for a seasoned Backend Engineer to contribute to the development of core Flashbots products, such as MEV-Boost, Mev-Share, Suave, and other future offerings.

◻️ Responsibilities
— Actively participate in code reviews, debugging, and problem-solving to ensure high-quality software development
— Collaborate closely with the Product Management team to translate designs into documentation as well as technical requirements and specifications
— Evaluate, document, and educate others on design an implementation trade-offs for various solutions
— Stay apprised of the latest technical developments in blockchain and MEV

◻️Qualifications
— Demonstrated software engineering experience shipping production-grade products, ideally using Go, Rust, or Typescript
— Advanced command of blockchain infrastructure and architectural designs
— Demonstrated ability to handle multiple projects simultaneously and meet deadlines
— Strong problem-solving skills and the ability to make critical decisions under pressure
— Excellent written and verbal communication skills in a remote environment
— A self-starter mindset with a deep sense of curiosity and attention to detail

◻️Nice-to-haves
— Deep familiarity with the Ethereum ecosystem and MEV supply chain
— Experience working across the Ethereum stack (e.g. Ethereum clients like Geth or Reth, and/or smart contract programming with Solidity or Vyper)
— Exposure to applied cryptography, distributed systems, DevOps, or other blockchain-adjacent fields
— Experience working open-source

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #go #golang #rust #cplusplus #blockchain #crypto #job #remote #блокчейн

⚡️ Web3 Senior Backend Engineer
💼 Company: Omni Network
💰Salary: $150k - $200k
◻️Conditions: full-time / remote

◻️Responsibilities
— Develop our chain indexer and other backend services from the design stage all the way to production ready implementations, primarily in golang
— Productionize deployments for our testnets and eventually mainnet, utilizing platforms such as Terraform and AWS
— Implement and optimize CI/CD to improve build and test times. Detect and improve performance, stability for microservices.
— Improve the design of peer’s architecture through thoughtful, professionally communicated feedback.
— Contribute to open source projects and play a role in building out the crypto ecosystem at large.

◻️Requirements
— 3-7 years of experience in a backend role
— Significant experience with a systems language like Go (preferred), Rust, or C++
— Experience with Docker and Kubernetes
— Experience building and maintaining a production system at scale
— Extensive experience managing the software development life cycle for medium to large projects
— Experience with AWS, GCP or similar cloud providers
— Desire to keep up with modern best practices in software development and crypto, and shape our tech stack as we build out new systems and services

❗️◻️ You can and apply here.

#вакансия #vacancy #backend #java #rootstock #blockchain #crypto #job #remote #блокчейн

⚡️ Senior Backend Developer
💼 Company: IOVLabs
💰Salary: $90k - $120k
◻️Conditions: full-time / remote

◻️What You’ll be Doing
— Collaborate with other engineers and teams to implement improvements to the Rootstock reference client implementation (RSKj).
— Work with your team to make Rootstock more secure and robust, enabling it to execute a significant volume of transactions with no disruption.
— Improve the user experience of our technologies, making it very easy for users to run their solutions on top of Rootstock.
— Help with design and code reviews. Ensure good engineering practices are being applied.
— Learn about blockchain, crypto, Ethereum, and Bitcoin, working on one of the most exciting open-source projects in the blockchain industry.

What You Bring to the Table
— Have advanced knowledge in the object-oriented programming language JAVA.
— Have knowledge about Bitcoin or Ethereum (not mandatory).
— Place a high value on security.
— Spanish & English fluency is a huge advantage

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #Node #Python #cplusplus #typescript #golang #blockchain #crypto #job #remote #блокчейн

⚡️ Senior Backend Developer
💼 Company: Lava Network
💰Salary: $140k - $170k
◻️Conditions: full-time / remote

◻️Your Job:
— Develop backend services and API for Lava’s new products as well as other internal applications as necessary
— Write clean and scalable code to develop highly functional web applications
— Keep track of the evolving technologies and maintain documentation
— Collaborate closely with Product Managers, Designers, and DevOps colleagues to bring ideas to production
— Work with other R&D teams to progress company-wide projects

◻️Requirements:
— Professional experience as a back-end developer of 5+ years (Node/Python/C++)
— Professional experience in Typescript and programming in Golang
— Experience working with large codebase and distributed teams
— Strong understanding of database schema design
— Development experience on cloud computing platforms
— Strong understanding of networking concepts
— Experience with high load applications and performance tuning experience
— Passionate about the crypto markets, blockchain technology, and decentralized applications

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #Node #JavaScript #ruby #rust #cplusplus #MySQL #MongoDB #blockchain #crypto #job #remote #блокчейн

⚡️ Senior Backend Developer - Node
💼 Company: Tether Operations Limited
💰Salary: $40k - $725k*
◻️Conditions: full-time / remote

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

◻️Nice to have
— Experience with blockchain integration
— Comfortable with high-availability concepts
— Ruby, Rust or C++ skills are a plus
— Other technologies of interest: Message queues (Redis), Caches and Job Queues

❗️◻️ You can learn more and apply here.
❗️◻️ Вы можете узнать больше и откликнуться здесь.

#вакансия #vacancy #backend #Node #Python #cplusplus #typescript #golang #blockchain #crypto #job #remote #блокчейн

⚡️ Senior Back End Engineer - API
💼 Company: Obol
💰Salary: $150k - $300k
◻️Conditions: full-time / remote

◻️Responsibilities
— Invest in the launchpad backend infrastructure to make it scalable, robust, and secure against DDoS, spam, and other attacks.
— Work on cost-effective scalable access to on-chain information in the launchpad, by hosting RPC nodes or selecting a cost-effective third-party provider. This is for cluster status pages.
— Work on cost-effective, scalable access to historical performance data. The most likely solution here is beaconcha.in or rated.network data integration, but ultimately could get as aspirational as https://uniswap.info/
— Work with the Launchpad front-end team to design and build rich web3 experiences using wallet-based authentication. (Sign in with Ethereum, a variation on our existing EIP712 signing-based auth)
— Develop Web2 API authn and authz using OAuth 2.0 flows or OpenID Connect.
— Further the development of the Obol API SDK
— Specific focus is to be paid to data retrieval after wallet authentication

◻️Requirements (Mandatory)
— Tech stack required: Node.Js , Typescript
— Previous Web3 experience
— Experience working in a distributed remote team
— Experience in GoLang is a plus
— Proven contributions to Open Source repo is a plus
— Strong knowledge of core Golang paradigms and concepts is a plus

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #Python #Java #Cplusplus #AWS #MySQL #Kafka #SQS #web3 #blockchain #crypto #job #remote #блокчейн

⚡️Backend Engineer
◻️ Company: FalconX
💰Salary: $58k - $90k
◻️Conditions: full-time / remote

◻️What you’ll be working on:
— Build and maintain a centralized tool within/across various exchanges to support reliable and flexible asset transfers
— Design and build Middleware systems to support all company product lines
— Design and build multiple data driven intelligent systems to streamline the trade operational process. This involves but not limited to customer attribution logic, configuration management design, process management, deployment, monitoring, data collection, and analysis
— Design and implement effective attribution logic to support complex settlement for subaccount, virtual accounts etc
— Own End-to-End engineering flow including troubleshooting production issues resulting from internal and external factors, monitor and troubleshoot trading systems and exchange/venues proactively

Skills you'll need:
— BE/Btech degree with equivalent years of experience, CS preferred
— You have at least 3 years of experience in software engineering and have experience to work with production scale web applications
— You have at least 1 year working in AWS environment, and should be familiar with modern web technologies like AWS cloud, MySQL database, Redis caching, messaging tools like Kafka/SQS etc
— You’re comfortable working backend, and are excited about diving into the backend or datastore as needed
— You have good knowledge regarding data structures, algorithms, and asynchronous architectures
— You have understand of modern industry technical methodologies and are comfortable operating in dynamic environments
— You’re passionate about building an open financial system that expand our product to next level
— Proficient in at least one of the following Object-oriented programming languages -- Python / Java / C++
— Strong communication skills and collaborative mindset with detail-oriented approach to operations

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #Python #Java #Cplusplus #AWS #MySQL #Kafka #web3 #blockchain #crypto #job #remote #блокчейн

⚡️Software Engineer
◻️ Company: FalconX
💰Salary: $90k - $120k
◻️Conditions: full-time / remote

◻️What you’ll be working on:
— Build and maintain a centralized tool within/across various exchanges to support reliable and flexible asset transfers
— Design and build Middleware systems to support all company product lines
— Design and build multiple data driven intelligent systems to streamline the trade operational process. This involves but not limited to customer attribution logic, configuration management design, process management, deployment, monitoring, data collection, and analysis
— Design and implement effective attribution logic to support complex settlement for subaccount, virtual accounts etc
— Own End-to-End engineering flow including troubleshooting production issues resulting from internal and external factors, monitor and troubleshoot trading systems and exchange/venues proactively

◻️Skills you'll need:
— Proficient in at least one of the following Object-oriented programming languages -- Python / Java / C++
— BE/Btech degree with equivalent years of experience, CS preferred
— You have at least 1 year working in AWS environment, and should be familiar with modern web technologies like AWS cloud, MySQL database, Redis caching, messaging tools like Kafka/SQS etc
— You have at least 3 years of experience in software engineering and have experience to work with production scale web applications
— You’re comfortable working backend, and are excited about diving into the backend or datastore as needed
— You have good knowledge regarding data structures, algorithms, and asynchronous architectures

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #GO #backend #SNS #SQS #web3 #blockchain #crypto #job #remote #блокчейн

⚡️Senior Backend Engineer
💼Company: Pintu
💰Salary: $90 - $100k
◻️Conditions: full-time / remote

◻️What You’ll Be Doing
— Lead API and robust communication protocols design, ensuring seamless integration between front-end, back-end, and key management systems.
— Oversee and contribute to the development of secure, scalable systems in collaboration with front-end developers and cryptography experts, focusing on advanced data protection measures.
— Work in conjunction with the Site Reliability Engineering (SRE) team to enhance system reliability and performance. Provide mentorship and guidance in proactive system monitoring, maintenance, and optimization.
— Manage the full system lifecycle, including strategy, design, deployment, and continuous improvement, to deliver a high-performing and seamless user experience.

◻️Who We Are Looking For
— 5+ years in developing and managing high-traffic applications, with a demonstrated ability to lead and innovate.
— Advanced skills in Go programming, with a proven record of successful, large-scale implementations.
— In-depth experience with sophisticated monitoring and alerting systems, capable of diagnosing and resolving complex system issues.
— Extensive experience with modern message broker or queue systems like SNS, SQS, and Google PubSub, particularly in high-demand, distributed environments.
— Demonstrated ability to lead performance enhancement initiatives using a variety of instrumentation tools.

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #fullstack #frontend #TypeScript #React #Tailwind #backend #Node #Express #MySQL #web3 #blockchain #crypto #job #remote #блокчейн

⚡️Full Stack Software Engineer
💼Company: ETHGlobal
💰Salary: $100k - $150k
◻️Conditions: full-time / remote

◻️What you’ll do
— Work on the Engineering team, collaborating closely with Partnerships, Marketing, and Leadership teams to build new ETHGlobal products and solve ambiguous problems.
— Plan, lead and implement small to medium projects independently, and large projects collaboratively, working across the stack.
— Build member facing experiences on ethglobal.com and internal tools that powers Events and grows our community of 75,000+ developers.
— Build new learning experiences on Guides – which helps anyone start learning development for web3.
— Building experiences around integrating web3 wallets and protocols
— Build high quality, functional UI elements, with an eye towards design detail, performance and accessibility.
— Contribute to infrastructure to test, deploy and run systems that power ETHGlobal products.
— Share knowledge with and mentor teammates, continually raising the technical bar of the team.
— Join a fast-paced, early-stage organization, where you can have a direct impact on the organization’s objectives and ship things to prod which are used by people from 100+ countries

◻️Who we’re looking for
— Have 3-5+ years of experience shipping high quality products.
— Experience working across the backend and frontend stack.
— Experience working with TypeScript, Node, Express, Apollo, GraphQL, and relational databases (MySQL / Postgres) on the backend.
— Experience working with TypeScript, React, Tailwind and GraphQL on the frontend.
— Familiarity with Vercel and Google Cloud Compute.
— Familiarity with Prisma and typed GraphQL tools such as TypeGraphQL, Pothos, or Nexus is a plus.

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #go #c #cpluslpus #rust #web3 #blockchain #crypto #job #remote #блокчейн

⚡️Full Stack Software Engineer
💼Company: Holo LTD
💰Salary: $85k - $120k
◻️Conditions: full-time / remote

◻️What will you do:
— Write reusable, testable and efficient code for distributed Holochain applications and hosting infrastructure
— Troubleshoot issues across all layers of applications, and networks and coordinate with across the teams for necessary updates to infrastructure and dependencies
— Participate in an agile development cycle where we all take responsibility as a team and act independently
— Build out industrial strength test-driven solutions/code
— Maintain and improve existing software
— Test, debug, and deploy programs and applications
— Work in a design-centric environment
— Participate in best practices for documentation and agile process

◻️Skills
— C/C++/Go/Rust experience, or similar systems programming experience - 4-6 years
— Mastery of CI frameworks and tools, including Github Actions, Circle CI
— Experience developing with Holochain or applications running on a distributed infrastructure
— Knowledge and regular application of secure coding practices
— Experience with multi-threaded programming
— In-depth knowledge of the software development life cycle (SDLC)
— An orientation to Test-Driven development
— Understanding of Blockchain technology - Nice-to-have
— Experience working and contributing to open source projects - Nice-to-have
— Startup experience - Nice-to-have
— Excellent and direct communication is a must

❗️◻️ You can learn more and apply here.

#вакансия #backend #senior #vacancy #Nodejs #Java #blockchain #crypto #job #remote #блокчейн

⚡️Senior Software Engineer – Backend Services
💼Company: The Multiplayer Group (MPG)
💰Salary: $119k - $120k est.
◻️Conditions: full-time / remote - UK

◻️What you'll be doing:
— Individual contribution: construct systems, write code, deployments, etc.
— Work with the team lead and stakeholders to estimate and prioritise work
— Work alongside peers to iterate on solutions that fit requirements
— Keep lead and production appraised about revised estimates and delivery times
— Champion and maintain high standards and process: tests, CI/CD, documentation

◻️What we'll need from you:
— Solid engineering and code design skills
— Solid problem solving, debugging and optimisation skills
— Previous experience in ONE or more of the following languages: Golang, Java, C#, Node.js, C++
— Ability to create supporting documentation, designs, comments, etc
— Ability to discuss technical and production matters
— Excellent time management and ability to work independently
— Excellent technical communication skills
— Experience building distributed applications
— Knowledge of Microservices and service oriented architectures (SOA), especially Kubernetes and Docker
— Experience developing server backends for AAA games, free-to-play (mobile) games, casino apps or similar
— Previous experience in game development and shipping a game title

◻️What would help:
— Golang experience is highly desirable
— Experience with cloud platforms: Amazon AWS, Google Cloud and Microsoft Azure
— Experience with infrastructure as code tools, e.g. Terraform
— Strong Database experience with both SQL and No SQL highly desirable

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #developer #backend #middle #senior #Web3 #Nodejs #crypto #fulltime #Remote #удаленно

⚡️Middle+ или Senior Backend NodeJS Developer
💼 Компания: Overnight Finance
💰 Зарплата: 2 500 - 3 500k USD monthly
◻️ Условия : full-time / remote

◻️Требования:
— Коммерческий опыт работы с NodeJS от 3 лет (у нас все преимущественно на Nest js)
— Опыт работы с Typescript
— Опыт работы с деплоем (Docker, CI/CD, AWS, cloudflare, это важно)
— Опыт работы в web3 или желание развиваться в web3
— Хорошее знание и понимание принципов работы СУБД (PostgreSQL)
— Взаимодействовать с другими командами в рамках решаемых задач
— Проводить рефакторинги и улучшения

◻️Будет плюсом:
— Опыт работы с Solidity, написание смарт-контрактов для EVM сетей
— Опыт разработки с клиентской частью, Vue js (2-3)
— Использование и проектирование REST API
— Опыт участия в коммерческой разработке веб-продуктов

◻️Условия:
— Полная занятость
— Полная удаленка, важно быть в пределах - 2 до +6 часа UTC
— Оплата 2.5-3.5k USD в стейблкоинах в зависимости от уровня зрелости и самостоятельности)

Контакты: (Просим вас присылать вместе с откликом ссылку на эту вакансию из нашей группы) (Please send a link to this vacancy from our group along with your response): @wmermus

#вакансия #vacancy #backend #Python #SmartContract #TON #blockchain #crypto #job #remote #блокчейн

⚡️Python SmartContract Developer
💼Company: bemo
💰Salary: $77k - $100k
◻️Conditions: full-time / remote

◻️Requirements:
A minimum of 3 years of experience in backend application development (applicants with slightly less experience may also be considered).
Familiarity with the TON blockchain and proficiency in writing smart contracts will be considered an advantage.

◻️Role Involves:
Conducting research on existing solutions.
Engaging in the development and design of new, complex products.
Overseeing product launches into production and ensuring their ongoing support.

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #Python #Django #blockchain #crypto #job #remote #блокчейн

⚡️Software Engineer, Nifty Gateway (Backend)
💼Company: Gemini
💰Salary: $90k - $150k
◻️Conditions: full-time / remote

◻️Responsibilities:
— You will help refactor and maintain our core systems to prepare them to scale.
— Work with the team to deliver projects by insisting on the highest standards of coding and ensuring on-time delivering.
— Understand our core business objectives, then ideate and implement new features that will help us achieve our exciting goals to grow our customer base.
— Troubleshoot technical issues by leveraging your deep understanding of the systems and experience with technologies we leverage.
— Interface with other team members to build the critical portions of the app.

◻️Minimum Qualifications:
— 3+ years experience as a software engineer, working on — Python (Django/Celery) apps at scale.
— You can write secure code that works quickly and efficiently in a fast-paced environment.
— A customer and product-focused mindset. You’re interested in using the right tool for the job and you understand, and can speak to, the “Why” behind your choices.
— You can operate independently, be detail oriented, and deliver results in an organized manner.

❗️◻️ You can learn more and apply here.

#вакансия #vacancy #backend #TypeScript #JavaScrip #Reactjs #blockchain #crypto #job #remote #блокчейн

⚡️Software Developer
💼Company: Audit Wizard
💰Salary: $120K – $160
◻️Conditions: full-time / global remote

◻️Key Responsibilities
— Work with our team to design and develop new features
— Implement back-end tool integrations
— Ideate and implement innovative Solidity tools for development and security work
— Contribute to the overall direction and design of the product

Required Qualifications
— Ability to implement complex back-end systems on a self-managed basis
— Experience working with open-source software and adapting it
— Familiarity with Web3 and blockchain technology design standards
— Experience with TypeScript/JavaScript and React.js
— Ability to work in a fast-paced startup environment

Preferred Qualifications
— Experience with Rust, Python
— Familiarity with Solidity and/or smart contract security
— Experience working with cloud infrastructure a plus (AWS, kubernetes, docker)
— Creativity when giving feedback and developing new product features
— Goal-oriented mindset

❗️◻️ Email us your resume and a few sentences on why you’re the right fit for this role. Email: hiring@auditware.io

#вакансия #удаленка #backend #startup #middle

⚡️Backend Developer
💰ЗП: 1500$-2500$
◻️Условия: Full-time/ Remote

Компания: Moni: Moni Discover – платформа для социальный аналитики проектов, Moni Portfolio – платформа для отслеживания web3 активов, крипто-медиа Moni Talks.

◻️Знать уметь:
Python: asyncio, aiohttp, pytest
Postgres: писать и оптимизировать sql запросы, проектировать бд
Понимать:
Redis, rabbitmq: работа с очередями сообщений, key-value хранилищем
База devops: gitlab, kubernetes

◻️Большим плюсом будет:
- опыт создания тг ботов (aiogram)
- опыт работы с ml, nlp
- и софт и хард знание веб3

◻️Наш стек:
python 3.9, postres 14, rabbitmq, redis, gitlab, kubernetes

Что мы предлагаем?
- Работу в амбициозной команде.
- Участие в развитии нового масштабного продукта.

◻️Контакт для связи: @bolotovma, портфолио обязательно.