Lead Backend Engineer
Miami, FL · Remote
Collaborate with smart contract developers, frontend engineers, and data scientists to ship ... Remote-first, async-friendly culture with flexible hours The chance to work on the cutting edge of ...
Miami, FL · Remote
Collaborate with smart contract developers, frontend engineers, and data scientists to ship ... Remote-first, async-friendly culture with flexible hours The chance to work on the cutting edge of ...
Miami, FL · Remote
Collaborate with smart contract developers, frontend engineers, and data scientists to ship ... Remote-first, async-friendly culture with flexible hours The chance to work on the cutting edge of ...
Miami, FL · Remote
... smart contract logs). · Store and optimize time-series data using QuestDB for hot access and ... · Remote-first, async-friendly culture with flexible hours · The chance to work on the cutting ...
Quick apply
Miami, FL · Remote
... smart contract logs). · Store and optimize time-series data using QuestDB for hot access and ... · Remote-first, async-friendly culture with flexible hours · The chance to work on the cutting ...
$170K - $250K/yr
... engineers to shape what comes next.
Miami, FL · Remote
$90K - $150K/yr
Hands-on experience with blockchain systems, dApps, or smart contracts is highly preferred. * Bonus ... Remote Work Support: Full support for remote work, including necessary software, equipment, and ...
Miami, FL · Remote
$90K - $150K/yr
Hands-on experience with blockchain systems, dApps, or smart contracts is highly preferred. * Bonus ... Remote Work Support: Full support for remote work, including necessary software, equipment, and ...
2 days ago Be among the first 25 applicants Direct message the job poster from Edison Smart Web3 ... Remote first Some travel (domestic) to customer or partner sites Occasional international ...
2 days ago Be among the first 25 applicants Direct message the job poster from Edison Smart Web3 ... Remote first Some travel (domestic) to customer or partner sites Occasional international ...
We seek a Lead Quality Assurance Engineer for an exciting remote opportunity based in Miami. Our ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
Quick apply
We seek a Lead Quality Assurance Engineer for an exciting remote opportunity based in Miami. Our ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
Miami, FL · Remote
$100K - $160K/yr
JOB OVERVIEW: We are looking for a Lead Quality Assurance Engineer for an exciting remote ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
Quick apply
Miami, FL · Remote
$100K - $160K/yr
JOB OVERVIEW: We are looking for a Lead Quality Assurance Engineer for an exciting remote ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
JOB OVERVIEW: We are looking for a Lead Quality Assurance Engineer for an exciting remote ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
JOB OVERVIEW: We are looking for a Lead Quality Assurance Engineer for an exciting remote ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
You will lead owner's engineer engagements, support procurement processes, and deliver technical ... Support contract negotiations between utility clients and AMI vendors Technical Analysis & Strategy
New
You will lead owner's engineer engagements, support procurement processes, and deliver technical ... Support contract negotiations between utility clients and AMI vendors Technical Analysis & Strategy
New
We seek a Lead Quality Assurance Engineer for an exciting remote opportunity based in Miami. Our ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
Quick apply
We seek a Lead Quality Assurance Engineer for an exciting remote opportunity based in Miami. Our ... Familiarity with blockchain technology (EVM, smart contracts, Web3) * Extensive QA experience in ...
Miami, FL · On-site +1
$180K - $220K/yr
... remote role for N America based candidates. Salary range: 180-220K USD base plus equity. We are a ... Basic understanding of smart contract development for EVM-compatible chains, and optionally for non ...
Quick apply
Miami, FL · On-site +1
$180K - $220K/yr
... remote role for N America based candidates. Salary range: 180-220K USD base plus equity. We are a ... Basic understanding of smart contract development for EVM-compatible chains, and optionally for non ...
Jacksonville, FL · Remote
$53 - $67.75/hr
This starts out as an 8-month contract position with the strong potential to extend or convert to FTE. The Java Developer position is 100% remote and working in the eastern time zone during core ...
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Jacksonville, FL · Remote
$53 - $67.75/hr
This starts out as an 8-month contract position with the strong potential to extend or convert to FTE. The Java Developer position is 100% remote and working in the eastern time zone during core ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Orlando, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Orlando, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Miami Lakes, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Miami Lakes, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Lakeland, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Lakeland, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Miami Lakes, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Miami Lakes, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Jacksonville, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Lakeland, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
Lakeland, FL · On-site +1
Knowledge of smart infrastructure equipment such as automatic feeder switches, remote sensing ... engineering- Knowledge of overhead systems design and the use of PLS-CADD- Knowledge of ...
| Aspect | Remote Smart Contracts Developer | Blockchain Developer |
|---|---|---|
| Credentials | Knowledge of Solidity, Ethereum, smart contract security | Includes blockchain architecture, cryptography, and development skills |
| Work Environment | Primarily remote, focused on smart contract coding and deployment | Remote or on-site, broader blockchain system development |
| Industry Usage | Used in DeFi, NFT platforms, and dApps | Used across blockchain projects, including infrastructure and applications |
| Search & Comparison Intent | Often compared for smart contract-specific roles | Broader blockchain roles, but overlaps with smart contracts |
Remote Smart Contracts Developers specialize in coding and deploying smart contracts on blockchain platforms like Ethereum, focusing on security and efficiency. Blockchain Developers have a broader scope, including designing blockchain architecture, developing protocols, and integrating smart contracts. While both roles require blockchain knowledge, smart contracts developers focus more on contract logic, whereas blockchain developers work on the overall blockchain system.
Contractor
Posted 4 days ago
At ITRADE Innovations, we help create jobs and support the future of industries in space, technology, energy, and manufacturing. We do this by creating programs that help develop skills and support sustainable growth. Join us on our mission to Redefine STEM!
Our client is a well-funded Web3 fintech startup redefining the future of real-time financial infrastructure. Our platform bridges traditional finance and decentralized systems, enabling seamless, secure, and transparent access to blockchain-powered financial services. They're not just building APIs - they're creating the data rails for the decentralized economy, supporting everything from real-time transaction monitoring to decentralized asset management. With deep backing from top VCs and a founding team of fintech and blockchain veterans, we're scaling fast - and we're looking for core engineers to shape what comes next.
What You'll Do
Architect, develop, and maintain real-time APIs and backend systems powering crypto trading, DeFi analytics, and digital asset tracking.
Build scalable microservices with NestJS and gRPC, and design APIs used by developers, trading platforms, and financial institutions.
Manage streaming pipelines with Kafka to process high-throughput event data from blockchains and financial markets.
Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs).
Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting.
Secure and orchestrate APIs through APISIX, with features like rate limiting, authentication, and request transformation.
Contribute to infrastructure scalability, observability, and resilience in a mission-critical, high-uptime environment.
Collaborate with smart contract developers, frontend engineers, and data scientists to ship features end-to-end.
The Tech Stack
You'll be working with bleeding-edge tools purpose-built for real-time finance:
NestJS - Modular TypeScript backend framework
gRPC + Protobuf - Blazing fast internal service communication
Kafka - Event streaming for blockchain and financial data ingestion
Bun - Ultra-fast runtime for high-frequency WebSocket communication
QuestDB - Low-latency time-series database for recent data
ClickHouse - Scalable analytics database for long-term storage
APISIX - Cloud-native API Gateway
What We're Looking For
5+ years in backend engineering, ideally with a focus on financial systems or high-throughput platforms
Strong proficiency in TypeScript, Node.js, and frameworks like NestJS
Experience with event-driven architecture and tools like Kafka
Comfort working with gRPC, Protocol Buffers, and microservices
Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus
Solid experience with WebSockets and real-time messaging systems
Proven ability to design and optimize time-series data solutions
Familiarity with cloud-native infrastructure (Docker, Kubernetes, CI/CD pipelines)
Security-first mindset - especially around financial and cryptographic systems
Self-starter attitude, with the ability to thrive in a fast-moving startup environment
What They Offer
Top-of-market salary + possible equity + crypto bonuses
Remote-first, async-friendly culture with flexible hours
The chance to work on the cutting edge of finance and Web3
A technical leadership role with influence over architecture and roadmap
Collaborative, transparent team culture with real ownership
Join the Future of Finance
If you're passionate about building real-time, decentralized financial infrastructure with an elite engineering team, we'd love to meet you.