8 blockchain engineer jobs at 8 companies in Miami, FL

2mo
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(Senior) Blockchain Solutions Engineer/ IT & Development
Miami or Hong Kong
HybridFull Time
Universal Asset Management
Universal Asset Management: Aviation asset management and aircraft disassembly services provider.
5+ YOE5+ MgmtLead design and implementation of enterprise-grade blockchain platforms; manage architecture; collaborate with teams; experience with Hyperledger, Quorum, Cosmos SDK; cloud deployment; 5+ years tech leadership; English/Chinese proficiency.
Hyperledger Fabric, Corda, Cosmos SDK, Go, Java, Node.js, REST, gRPC, AWS, Azure, GCP, Alibaba Cloud
2mo
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Senior Solutions Engineer, Banking and Capital Markets
New York or Chicago or Boston or Denver or Miami or Atlanta or Canada or Toronto or Washington or United States
$111k-$269k/yr RemoteFull Time
Chainlink Labs
Chainlink Labs: Building decentralized oracle networks for blockchain smart contracts.
3+ YOE3+ years customer-facing delivery or solutions engineering experience; hands-on blockchain engineering, Solidity and EVM experience; proficiency with middleware, APIs, and languages like JavaScript/TypeScript/Go/Rust/C++; proven PoC-to-production delivery.
Solidity, EVM, JavaScript, TypeScript, Go, Rust, C++, AWS, RPC
3w
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Backend Engineer (Golang + Solidity) Part-Time
Miami, Florida, United States
$50-$100/hr HybridPart Time
Nightsea
NightseaShenzhen Stock Exchange: 301381: Operates global cross-border e-commerce brands and digital payment solutions.
3+ YOE3+ years software development with mastery of Golang and practical Solidity experience; blockchain/payments, SQL, Kafka, Redis, AWS/GCP, Kubernetes, Hardhat/Foundry; leadership of 4+ engineers; strong communication and security focus.
Golang, Solidity, Hardhat, Foundry, SQL, Kafka, Redis, AWS, GCP, Kubernetes, EKS, ECS, Web3
3w
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Technical Support Engineer
Hallandale Beach or Lisbon or Toronto
$104k-$130k/yr RemoteFull Time
QuickNode
QuickNode: Provides infrastructure and APIs for building blockchain applications.
1+ YOE1+ years technical support and 1+ year blockchain experience; advanced scripting (Python, GoLang, Ruby, Bash); internet protocols knowledge; Terraform/Ansible experience; Linux host management; Stripe experience; strong communication and debugging skills.
Python, GoLang, Ruby, Bash, DNS, TCP/SSL, HTTP, Ethereum JSON RPC, Terraform, Ansible, Salt, Puppet, Chef, Linux, Stripe, CLI
1mo
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Senior Software Engineer
Miami, Florida, United States
RemoteFull Time
PolySwarm
PolySwarm: Decentralized marketplace for threat detection and malware intelligence.
5+ YOE5+ years building cloud microservices (Python, Rust), production architecture experience, Docker, Kubernetes, CI/CD, cloud services, debugging/testing skills, familiarity with LLM-assisted development, and strong communication.
Django, Flask, SQLAlchemy, Python, Rust, Node.js, TypeScript, Docker, Docker Compose, Kubernetes, AWS, Google Cloud, Microsoft Azure, Redis, PostgreSQL, RabbitMQ, Elasticsearch, Kafka, GitHub, GitLab CI, Kibana, NGINX, Blockchain, Ethereum, Linux, WINE, C/C++, LLM
1mo
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Senior Full-stack Engineer - Agentic Payments (NYC / MIA)
New York or Miami
$200k-$230k/yr HybridFull Time
Crossmint
Crossmint: Providing enterprise-grade stablecoin and smart wallet infrastructure.
7+ YOE7+ years building production systems; strong backend/full-stack skills; experience with payments, wallets, or blockchain; proficiency in TypeScript/JavaScript/Java/Python; strong communication and product mindset.
TypeScript, JavaScript, Java, Python, EVM, Solana, Stellar
1w
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Chief Technology Officer
Miami, Florida, United States
OnsiteFull Time
Terra Energy
Terra Energy: Providing residential rooftop solar solutions via subscription models.
10+ YOE10+ years in engineering or infrastructure leadership, deep experience with cloud, distributed systems, servers, multi-GPU environments, hardware integration, and scaling engineering teams; authorized to work in the US.
multi-GPU, servers, PCs, cloud infrastructure, blockchain
3mo
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Head of Fintech Partnerships
United States or Miami or Mexico City
RemoteFull Time
Félix Pago
Félix Pago: Remittance platform for money transfers via WhatsApp messaging.
6+ YOE6+ years in fintech/payments or financial infrastructure, deep knowledge of US payment rails and stablecoin/crypto infrastructure, strong commercial negotiation skills, product/engineering collaboration, and leadership experience; Spanish fluency preferred.
WhatsApp, AI, blockchain, stablecoin, Web3, ACH, RTP, Card Networks