Top Blockchain Developer Jobs

The Blockchain Engineer will design, build, and scale smart contract systems, manage token logic, and optimize on-chain infrastructure in a fast-paced environment.

As a Full-Stack Blockchain Engineer, you'll design and implement products, collaborate with teams, and develop secure solutions within Wormhole's ecosystem.

Design, develop, test, audit, and deploy smart contracts and dApps. Integrate wallets, blockchain APIs, and Web3 infrastructure. Optimize for performance and gas efficiency, collaborate with cross-functional teams, monitor production systems, research emerging protocols, and document technical specifications.

Develop, maintain, and optimize core blockchain client software including node implementation, P2P networking, and consensus. Implement features, perform code reviews, troubleshoot synchronization/state/transaction issues, and contribute to documentation and technical specs.

Build and enhance Citi's Integrated Digital Assets Platform backend. Collaborate on blockchain-based web applications, deliver functional scope, apply enterprise and web3 design patterns, maintain documentation, support solution engineering, and follow best practices for reliability, scalability, and performance in a distributed Agile team.

The role involves managing compute infrastructure for decentralized applications, requiring critical thinking, documentation skills, and experience in Kubernetes and blockchain management.

This role involves designing and building next-gen payments platforms using blockchain and AI technologies, focusing on payment modernization, security, and regulatory compliance.

Build and maintain cross-platform React Native mobile apps integrated with blockchain (smart contracts, wallets, tokenization). Implement features for validator registration, asset verification, and marketplace functionality. Collaborate with backend and design teams, ensure security and compliance (KYC, token handling), optimize performance, and support CI/CD and deployment workflows.

Tier 3 Technical Support Engineer responsible for advanced troubleshooting of distributed trading/payment systems, collaborating with DevOps and backend teams, building automation tools, dashboards, and incident management processes, and supporting Java/Spring Boot microservices and blockchain infrastructure to ensure 24/7 platform stability.

Design, deploy, and maintain blockchain infrastructure and cloud services on AWS. Administer and scale EKS Kubernetes clusters, build CI/CD pipelines (GitHub Actions, ArgoCD, CodeBuild), and automate infrastructure with Terraform/CloudFormation and Helm. Monitor system performance, tune services, and collaborate with global partners.

Provide Tier 3 technical support for large-scale trading systems, troubleshoot distributed backend and blockchain issues, collaborate with developers/DevOps, build automation tools, dashboards, and monitoring, document root causes, and support 24/7 incident management for Binance's platform.

Deploy, configure, and maintain blockchain networks and cloud infrastructure on AWS. Administer and scale Kubernetes (EKS) clusters, build CI/CD pipelines (GitHub Actions, ArgoCD, AWS CodeBuild), and automate provisioning with Terraform and Helm. Monitor system performance and tune infrastructure. Coordinate with international partners (requires English/Mandarin).

Design, architect, and build enterprise Java microservices and APIs; lead technical delivery, mentor engineers, implement cloud-native and CI/CD practices, design database schemas and PL/SQL, and develop blockchain/digital-asset solutions including smart contract work and lifecycle integration in financial services.

Design and build Java-based, messaging and microservice applications. Lead API design, cloud/container solutions (Docker, Kubernetes, AWS/Azure), CI/CD, and relational database development (DB2/Oracle). Provide technical leadership, mentoring, code reviews, and resolve cross-technology roadblocks. Work on blockchain and digital asset solutions (Ethereum, Solana) and smart contracts (Solidity, Rust, Move) within financial services.

Develop Django APIs and backend services for a decentralized energy platform, create and manage Solidity smart contracts, and contribute to technical decisions.

As a Senior Backend & Platform Engineer, you'll design and operate critical systems in identity management, financial operations, and blockchain infrastructure while leading projects and mentoring engineers.

As a Staff Backend & Platform Engineer, you'll design and operate identity management, financial operations systems, and blockchain infrastructure, ensuring high reliability and security.

As a Blockchain Test Engineer, you'll design and execute test strategies for blockchain solutions, ensuring reliability and security in financial messaging networks.

As an Infrastructure Engineer at Tempo, you'll build and manage infrastructure to enhance engineering efficiency and tackle challenges in the devops process.

The Blockchain Site Reliability Engineer is responsible for maintaining blockchain nodes' reliability, monitoring, incident response, and building automation tools to enhance operations.

The Blockchain Operations Engineer will manage the blockchain infrastructure, ensure service availability, support smart contract deployment, implement security best practices, and enhance operational efficiency through automation.

The role involves developing and deploying smart contracts using AI-assisted tools, ensuring security and compliance, and building multi-chain infrastructure.

Build and maintain backend services in Go, manage distributed validator sets, and automate infrastructure with Kubernetes, Terraform, and AWS. Monitor performance and security, troubleshoot issues, and collaborate on architecture and scalable Web3 solutions to improve automation and operational efficiency.

Build and maintain Go backend services, manage distributed validator sets, and automate infrastructure using Kubernetes, Terraform, and AWS. Monitor performance, troubleshoot issues, and collaborate on architecture and scalable Web3 solutions.

Lead the development of a blockchain-based real estate platform, focusing on smart contract programming and integrating blockchain solutions with applications.