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Junior Smart Contract Developer Jobs (NOW HIRING)

TMS

Blockchain Developer

Edison, NJ · Remote

$90 - $95/hr

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 ...

Hyphen Connect Limited

Summary: Join a leading global payments firm as a Soroban Smart Contracts Developer. Leverage the Stellar network to revolutionize cross-border settlements by developing smart contracts and ...

Tata Consultancy Services

DLT Developer

Charlotte, NC · On-site

The role involves designing and developing smart contracts, building ledger-state models, and ... Required : • DLT Developer - Canton / Daml / Digital Assets • Agile concepts • CI/CD • 10+ ...

Forhyre

Senior Solidity Developer

New York, NY · On-site +1

Forhyre is seeking a Senior Solidity Engineer to help own the smart contract architecture and set the vision for the clients smart contract backend. Responsibilities * Set the vision for the clients ...

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 ...

De Circle

Odos - Backend Engineer

San Francisco, CA · On-site +1

Smart Contract Development * Experience with EVM smart contract development using Solidity ... years of backend engineering experience preferred * Comfortable with taking ownership of the ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Smart Contract Development: * Write, test, and deploy smart contracts on various blockchain ...

Photon

Blockchain Developer - Dallas, TX

Dallas, TX · On-site

As a Blockchain Developer, you will be responsible for designing, implementing, and supporting a ... Smart Contract Development: * Write, test, and deploy smart contracts on various blockchain ...

Hyphen Connect Limited

We are seeking a skilled Ethereum Developer to join our team in enhancing and optimizing the ... Conduct thorough testing and validation of smart contracts and features. * Stay updated with the ...

UseBlocky

Senior Blockchain Engineer

Almont, CO · On-site +1

$157K - $178K/yr

The ideal candidate has strong experience in smart contract development, blockchain protocols ... Conduct code reviews and mentor junior engineers. * Stay current with emerging blockchain ...

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Junior Smart Contract Developer information

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$137.5K

How much do junior smart contract developer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for junior smart contract developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What types of projects and responsibilities can a Junior Smart Contract Developer expect in their first year?

As a Junior Smart Contract Developer, you can expect to work on writing, testing, and deploying smart contracts—typically under the guidance of more senior developers. Early responsibilities often include auditing existing code for security vulnerabilities, updating documentation, and contributing to open-source projects or internal tooling. You’ll also collaborate closely with blockchain engineers, product managers, and sometimes front-end teams to ensure seamless integration of smart contracts with decentralized applications. This role offers excellent opportunities to learn from code reviews, participate in team sprints, and gradually take on more complex tasks as you build expertise.

What are Junior Smart Contract Developers?

Junior Smart Contract Developers are entry-level professionals who specialize in writing, testing, and deploying smart contracts—self-executing programs that run on blockchain platforms like Ethereum. They typically work under the supervision of senior developers, helping to build decentralized applications (dApps), audit code, and ensure the security and efficiency of smart contracts. Junior developers often use programming languages such as Solidity and gain hands-on experience with blockchain development tools. Their role is crucial in supporting projects that rely on secure and reliable automated transactions.

What are the key skills and qualifications needed to thrive as a Junior Smart Contract Developer, and why are they important?

To thrive as a Junior Smart Contract Developer, you need a solid understanding of blockchain fundamentals, programming skills in languages like Solidity, and a relevant degree or coding bootcamp experience. Familiarity with development tools such as Truffle, Hardhat, and version control systems like Git, as well as basic knowledge of Ethereum and Web3.js, is typically required. Attention to detail, problem-solving abilities, and effective communication help you excel in collaborative and rapidly evolving tech environments. These skills are crucial to ensuring secure, efficient, and reliable smart contract development within blockchain projects.

What is the difference between Junior Smart Contract Developer vs Blockchain Developer?

AspectJunior Smart Contract DeveloperBlockchain Developer
CredentialsBasic understanding of blockchain, smart contract languages (Solidity), coding skillsAdvanced blockchain knowledge, programming skills, sometimes certifications
Work EnvironmentEntry-level, focused on smart contract coding and testingBroader blockchain projects, including infrastructure and application development
Industry UsageCommon in blockchain startups, DeFi, and dApp projectsUsed across various blockchain sectors, including enterprise solutions

The main difference is that a Junior Smart Contract Developer specializes in coding and deploying smart contracts, while a Blockchain Developer has a broader role that includes developing entire blockchain applications and infrastructure. The Junior Smart Contract Developer role is more focused and entry-level, whereas Blockchain Developers work on comprehensive blockchain solutions.

More about Junior Smart Contract Developer jobs
What cities are hiring for Junior Smart Contract Developer jobs? Cities with the most Junior Smart Contract Developer job openings:
What states have the most Junior Smart Contract Developer jobs? States with the most job openings for Junior Smart Contract Developer jobs include:
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Junior Smart Contract Developer jobs near you
Infographic showing various Junior Smart Contract Developer job openings in the United States as of June 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.
Blockchain Developer

Blockchain Developer

TMS

Edison, NJ • Remote

$90 - $95/hr

Contractor

Posted 23 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.