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Remote Smart Contracts Developer Jobs (NOW HIRING)

TMS

Blockchain Developer

Edison, NJ · Remote

$90 - $95/hr

NC (Remote) Duration: 12+ Months Blockchain Developer with DeFi and Cryptography experience: Proven ... Key Responsibilities: - Smart Contract Engineering: Design and implement robust smart contracts for ...

Waterfall

Smart Contract Engineer (EVM)

New York, NY · On-site +1

$120K - $200K/yr

Ability to build out the entire protocol in Solidity (+Yul) 9+ months of experience writing smart contracts for the EVM ecosystem 4+ years of programming experience Great communication skills between ...

BloKchain Talent, LLC

Hyperledger Sawtooth Developer - Remote Contract Location: Anywhere Experience: Hyperledger ... Build, install and operationalize adapters that will enable smart contracts to run on Hyperledger ...

De Circle

Semiotic Labs - Rust Engineer

San Francisco, CA · On-site +1

$67.75 - $91/hr

Work closely with smart contract engineers to ensure seamless on-chain integration (mainly on L2s ... Experience in designing and implementing remote APIs (REST, JSON-RPC, gRPC) * Experience in ...

UseBlocky

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

UseBlocky combines deep technical expertise with a remote-first culture, empowering teams to ... The ideal candidate has strong experience in smart contract development, blockchain protocols ...

Rockstar

Protocol Engineer

... smart contract correctness - Public speaking experience for developer outreach and technical presentations - Familiarity with TypeScript for SDK and front-end integrations About the Foundation: In ...

Orbofi

Designing, implementing, and maintaining scalable and secure smart contracts on EVM-based ... Enjoy a flexible work environment, with opportunities for remote work and a healthy work-life ...

IESF AG

Senior Web3 Back End Engineer

San Francisco, CA · On-site +1

... remote role). We are seeking for a seasoned backend engineer with sharp web3 expertise. You will ... Strong experience integrating with protocols and smart contracts, including complex transaction ...

IESF AG

Senior Web3 Back End Engineer

San Francisco, CA · Remote

... remote role). We are seeking for a seasoned backend engineer with sharp web3 expertise. You will ... Strong experience integrating with protocols and smart contracts, including complex transaction ...

ITrade STEM

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 ...

Octagon Talent

Lead Backend Engineer

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 ...

ITrade STEM

Lead Backend Engineer

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 ...

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Remote Smart Contracts Developer information

What is the difference between Remote Smart Contracts Developer vs Blockchain Developer?

AspectRemote Smart Contracts DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityIncludes blockchain architecture, cryptography, and development skills
Work EnvironmentPrimarily remote, focused on smart contract coding and deploymentRemote or on-site, broader blockchain system development
Industry UsageUsed in DeFi, NFT platforms, and dAppsUsed across blockchain projects, including infrastructure and applications
Search & Comparison IntentOften compared for smart contract-specific rolesBroader 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.

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Remote Smart Contracts Developer jobs near you
Infographic showing various Remote Smart Contracts Developer job openings in the United States as of June 2026, with employment types broken down into 60% Full Time, 20% Part Time, and 20% Contract. Highlights an 100% Remote job distribution.
Blockchain Developer

Blockchain Developer

TMS

Edison, NJ • Remote

$90 - $95/hr

Contractor

Posted 19 days ago

Job description

Role: Blockchain Developer (DeFi and Cryptography)
Location:  NC (Remote)
Duration: 12+ Months
Job Description
Blockchain Developer with DeFi and Cryptography experience: Proven track record of shipping production-grade decentralized applications.
- Multilingual Programming: Professional proficiency in Solidity and Rust, complemented by strong JavaScript/TypeScript or Python for tooling and testing.
- Core Architecture: Deep understanding of blockchain internals, including consensus mechanisms (PoS, PoW), state machines, and gas optimization techniques.
- DeFi Domain Expertise: Comprehensive experience with DEXs, liquidity provisioning, staking, derivatives, payments, lending, and complex tokenomics/token systems.
- Cryptography Fundamentals: Solid grasp of symmetric/asymmetric encryption, elliptic curve cryptography (ECC), and secure key management.
- Debugging & Testing: Expert ability to test, simulate, and fix complex bugs in distributed environments using frameworks like Hardhat, Foundry, or Anchor.
Note
About the Role We are seeking a highly skilled Blockchain Developer to join our core engineering team. In this role, you will be responsible for designing, developing, and deploying secure, high-performance decentralized finance (DeFi) protocols. You will bridge the gap between complex financial logic and low-level blockchain implementation, ensuring that our systems are not only innovative but also mathematically sound and resilient to attacks.
As a specialist in DeFi and Cryptography, you will take ownership of the full development lifecycle—from whitepaper logic and architectural design to mainnet deployment and post-launch optimization.
Key Responsibilities:
- Smart Contract Engineering: Design and implement robust smart contracts for DeFi primitives such as automated market makers (AMMs), lending pools, and cross-chain bridges.
- Protocol Security: Apply advanced cryptographic principles (e.g., digital signatures, hashing, zero-knowledge proofs) to ensure data integrity and user privacy.
- System Architecture: Design scalable back-end architectures that interface seamlessly with Ethereum, Layer 2 solutions, or Rust-based chains.
- DeFi Innovation: Research and implement cutting-edge DeFi mechanisms including flash loans, yield farming strategies, and algorithmic stablecoin logic.
- Audit & Quality Assurance: Conduct rigorous unit testing, integration testing, and formal verification to eliminate vulnerabilities before deployment.
- Collaboration: Work closely with front-end engineers to integrate Web3 providers and with UI/UX designers to create seamless decentralized experiences.
 
Preferred Qualifications:
- Experience with Layer 2 scaling solutions (Optimism, Arbitrum, ZK-Rollups).
- Familiarity with formal verification tools and smart contract auditing processes.
- Contributions to open-source Web3 projects or active participation in the DeFi research community. - Understanding of financial modeling and quantitative analysis.