Web3.js Jobs

Find remote positions requiring Web3.js skills. Browse through opportunities where you can utilize your expertise and grow your career.

Web3.js

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🔥 Developer Relations Engineer - Crypto & AI (Greece - Remote)

Posted 8 days ago

📍 Greece

🔍 Blockchain technology and artificial intelligence

Expertise in blockchain technology.
Experience with artificial intelligence.
Strong community engagement skills.

Engage with the developer community to promote blockchain and AI technologies.
Provide support and resources for developers interested in blockchain and AI.

Node.js Python Artificial Intelligence Blockchain Web3.js

Posted 8 days ago

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🔥 Senior Blockchain Engineer

Posted 9 days ago

📍 66+ countries

🔍 Blockchain technology

Excellent programming skills in one or more languages such as C#, Go, TS/JS, Solidity, Rust, Python, Java, or Kotlin.
Proficient in smart contract programming languages (Solidity, Cairo, MOVE) with extensive experience in developing complex smart contracts.
Ability to implement efficient algorithms and design complex data structures.
Understanding of good software architecture and engineering processes.
Ability to write clean, testable, and maintainable code.
Deep understanding of Ethereum blockchain architecture.
Understanding of the DeFi landscape.
Experience in developing off-chain applications using libraries such as Web3.js and ethers.js.
Strong computer science background.

Work on full-stack engineering solutions that integrate with or are built on top of blockchains.
Design and build applications on various blockchains.
Develop, test, and deploy secure smart contracts.
Debug and optimize smart contracts.
Extract and process data from the blockchain.
Develop scripts & tools to automate or improve blockchain interactions.
Collaborate with other engineers and teams, both internally and externally.
Stay updated with new developments and technology in the blockchain space.

Python Ethereum Javascript TypeScript C#Algorithms Data Structures Go Rust Web3.js

Posted 9 days ago

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🔥 Senior Product Marketing Manager - Web3 Infrastructure

Posted 9 days ago

📍 Switzerland, France, New York, London, Singapore

🧭 Full-Time

🔍 Web3 infrastructure

🏢 Company: Gelato👥 101-250💰 $240,025,345 over 3 years agoLogistics E-Commerce Printing

Relevant experience as a Product Marketing Manager or Product Manager with web3 projects.
Deep understanding of managing crypto-focussed accounts on social media.
Passion for blockchain technologies and experience using on-chain applications.
Excellent written and verbal communication skills.
Experience creating engaging user-centric content.
Flexible and reliable team member with ownership skills.
Degree in Computer Science, Marketing, or Economics, or relevant experience.
Experience at a high-growth technology startup/web3 infrastructure is preferred.

Responsible for the development and execution of Gelato’s product marketing strategy.
Build, organize, and execute product launches and initiatives.
Ensure successful messaging for website updates and social media campaigns.
Craft compelling product positioning and messaging for different audience segments.
Create market and competitive analysis, client case studies, and product positioning.
Work closely with strategic clients across their development lifecycle.
Collaborate with infrastructure providers to create joint go-to-market content.
Translate technical features into user benefits.
Measure and report against the performance of product marketing initiatives.
Conduct market research and competitive analysis.

Blockchain Data Analysis Product Management Web3.js Market Research

Posted 9 days ago

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🔥 Developer Relations Lead

Posted 10 days ago

📍 Portugal, Spain, United States

🔍 AI and blockchain technology

🏢 Company: YeagerAI👥 11-50💰 $7,500,000 Seed 5 months agoMarketplace Generative AI Information Technology

3+ years of experience in Developer Relations, Technical Community Management, or similar roles.
Technical proficiency in programming languages, blockchain technology, and crypto.
Exceptional interpersonal and communication skills.
Analytical and data-driven approach to community building.
Proven ability to handle complex community situations with empathy and tact.
Track-record in developing educational materials for technical audiences.
Strong curiosity and passion for AI, crypto, and web3-specific topics.
Robust personal network of developer communities including at universities and academic institutions.

Own the developer journey from website to documentation to tools and building.
Organize and lead external hackathons and developer meetups.
Enhance and manage developer communication channels.
Produce technical content including tutorials and demos.
Create and lead a global team of ambassadors, developer advocates, and technical educators.
Develop and execute strategies to increase developer engagement with the GenLayer platform.
Capture, analyze, and share relevant developer insights.

Artificial Intelligence Blockchain Web3.js

Posted 10 days ago

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🔥 Blockchain Flash Loan Arbitrage Expert

Posted 24 days ago

📍 Philippines, Pakistan, South Africa

🔍 Blockchain, DeFi

🏢 Company: Remote VA

Bachelor's degree in Computer Science, Engineering, Finance, or a related field.
Proven experience in blockchain development and smart contract programming.
Proficiency in Solidity and other blockchain programming languages (e.g., Rust for Solana, Vyper).
Strong understanding of flash loans, arbitrage trading, and atomic transactions.
Experience with DeFi protocols like Aave, Uniswap, MakerDAO, PancakeSwap.
Familiarity with blockchain development tools such as Hardhat, Truffle, Ganache, Remix, and Web3.js/ethers.js.
Excellent analytical skills and attention to detail.

Design and develop smart contracts to facilitate flash loans using blockchain technology.
Identify and exploit arbitrage opportunities across decentralized exchanges (DEXs) and centralized exchanges (CEXs).
Integrate flash loans with decentralized finance (DeFi) platforms such as Aave, Uniswap, PancakeSwap, etc.
Optimize smart contracts for speed and cost-efficiency.
Ensure atomic execution of loans, trades, and repayments within a single transaction.
Conduct thorough testing and debugging of smart contracts.
Monitor and analyze market conditions for new arbitrage opportunities.
Collaborate with the development team to enhance the platform based on feedback.

Blockchain Ethereum Rust Web3.js

Posted 24 days ago

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🔥 Director, Software Development Manager

Posted about 1 month ago

📍 United States

🧭 Full-Time

🔍 Cryptocurrency

🏢 Company: Paxful, Inc

8+ years of professional experience in software development, with at least 3 years in a leadership or management role.
Proven track record of managing cross-functional engineering teams.
Experience with blockchain technologies, including wallet systems and secure architecture design.
Proficiency in PHP 7.4, Python, Go, Java, React, and Laravel/Blade.
Familiarity with mobile development for Native Android and iOS apps.
Strong understanding of cloud-based infrastructure and tools (AWS, Kubernetes/EKS, Terraform, Vault).
Familiarity with CI/CD pipelines and source code management using GitLab.
Deep knowledge of secure software development practices, particularly in finance or blockchain systems.

Lead and manage multiple development teams (Backend, Frontend, Mobile, Blockchain) to deliver innovative and user-friendly solutions.
Collaborate with engineering leads to align development efforts with the product roadmap and company objectives.
Oversee development projects requiring secure and scalable architectures, focusing on user experience and reliability.
Ensure adherence to Paxful’s software development lifecycle (SDLC), including agile methodologies, Jira-based workflows, and CI/CD pipelines.
Drive technical excellence by promoting best practices in architecture, coding, testing, and deployment.
Work closely with DevOps to ensure infrastructure stability, scalability, and security across AWS, Kubernetes (EKS), and Terraform-managed environments.
Foster a high-performing team by providing mentorship and building a culture of collaboration, accountability, and innovation.
Monitor emerging technologies and trends to identify opportunities for enhancing Paxful’s platform and services.

AWS PHP Python Blockchain Ethereum Java Kubernetes Go React Web3.js CI/CD Terraform

Posted about 1 month ago

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🔥 Web3 Backend Engineer

Posted about 1 month ago

📍 France

🔍 DeFi

🏢 Company: Laita Labs

Strong Computer Science background.
Strong software engineering experience using NodeJS/TypeScript.
Passion for learning new things and developing with the latest technologies and frameworks.
Strong analytical, communication, and organizational skills, with the ability to handle multiple tasks.
Ability to work well in both a small agile team and independently.
Bonus: Experience writing Smart Contracts and understanding the EVM.

Build and improve ParaSwap's core system, including web3 components and smart contracts.
Become an expert in major DeFi protocols and Layer 2 scaling solutions.
Assist developers and partners like Aave & Ledger in building on ParaSwap.
Ensure users have a highly secure and scalable system.
Lead with a direct impact on the product roadmap.
Contribute significantly using open-source code.

Node.js Ethereum TypeScript Web3.js

Posted about 1 month ago

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🔥 Account Executive, APAC

Posted about 2 months ago

📍 Singapore

🔍 Blockchain infrastructure

🏢 Company: Figment👥 11-50 Hospitality Travel Accommodations Art

5+ years of relevant experience.
Demonstrated success in meeting/exceeding sales targets.
Proven track record of filling the sales funnel and managing customer relationships.
Experience with inbound/outbound lead generation.
Keen interest in crypto/blockchain and familiarity with staking.
Self-starter ready for involvement in every stage of the sales cycle.
Pragmatic and solutions-oriented approach.
Strong emotional intelligence and team collaboration skills.

Understand Figment’s business, reviewing leads and qualifying potential opportunities.
Drive business growth in APAC by selling Figment's staking services.
Achieve and exceed sales targets, growing new customers and revenue.
Manage onboarding and support for customers post-sale.
Improve sales collateral and assist with customer requests.
Drive customer satisfaction and resolve pain points.
Advocate for customer needs within the organization.
Work with Customer Success on product updates and industry best practices.
Conduct competitor analysis in the region.
Coordinate events throughout the APAC region.

Leadership Blockchain Business Development Ethereum Go Web3.js Communication Skills Collaboration Problem Solving Negotiation Organizational skills Time Management Written communication Sales experience

Posted about 2 months ago

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🔥 Chief Marketing Officer - Web3

Posted about 2 months ago

📍 United States

🧭 Full-Time

🔍 Web3

🏢 Company: Forestown👥 51-100 Staffing Agency Consulting Human Resources Recruiting

More than 3 years of experience in Web3 marketing.
Strong network with Key Opinion Leaders (KOLs) and media.
Fluency in both Mandarin and English is required.
Passionate about memecoins.
Ability to effectively lead and manage a team.
Strong strategic thinking and planning abilities.
Self-motivated with a strong drive for results.

Planning activities according to project situations and responsible for their implementation.
Organizing online and offline marketing activities and sorting data.
Exploring and negotiating market partnerships, maintaining these relationships.
Designing and writing brand publicity plans and promotion documents.
Monitoring the effects of activities and media communications.

Leadership Blockchain Business Development Ethereum Strategy Go Web3.js Communication Skills Negotiation Organizational skills Written communication Team management Strategic thinking

Posted about 2 months ago

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🔥 Software Engineer (Polkadot Runtime) - Full-time

Posted about 2 months ago

📍 Germany, Portugal, U.K.

🧭 Full-Time

🔍 Blockchain

Work autonomously and solve problems independently.
Collaborate with others in an open-source culture, work well with peer review as a reviewer and reviewee.
Possess a good understanding of system design and an ability to work with complex systems.
Take ownership of their work and be responsible for outcomes, evangelising their work and seeking feedback.
Have good communication skills to present their work in plain English in blog posts or conferences.

Design and implement cutting edge protocols that will be used for the Polkadot protocol and teams building applications on it.
Work on complex, multi-chain problems.
Design end-to-end test suites to test multi-chain applications.

Backend Development Software Development Blockchain Ethereum REST API Web3.js Communication Skills Collaboration Problem Solving Written communication

Posted about 2 months ago

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