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Smart Contract Developer Jobs in Massachusetts (NOW HIRING)

Fidelity Investments

DeFi Ecosystem Analyst

Boston, MA · On-site

$97K - $185K/yr

... and smart contract upgrades * Identify, escalate and summarize security events, exploits, and ... Build relationships with protocol teams, developers, and ecosystem contributors * Prepare post ...

Fidelity Investments

DeFi Ecosystem Analyst

Boston, MA

$97K - $185K/yr

... and smart contract upgrades * Identify, escalate and summarize security events, exploits, and ... Build relationships with protocol teams, developers, and ecosystem contributors * Prepare ...

Cambridge Blockchain

Senior Software Engineer

Cambridge, MA · On-site

$133K - $176K/yr

... smart contracts. Cambridge Blockchain is currently piloting and developing the solution for two ... Join our Engineering team and drive innovation that matters! We solve Identity Management problem ...

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All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Massachusetts

Smart Contract Developer information

See Massachusetts salary details

$43.7K

$141.3K

$173.1K

How much do smart contract developer jobs pay per year?

As of Jun 30, 2026, the average yearly pay for smart contract developer in Massachusetts is $141,264.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,800.00 and $171,500.00 per year, depending on experience, location, and employer.

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

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What are Smart Contract Developers?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

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

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges Smart Contract Developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in Massachusetts? For Smart Contract Developer jobs in Massachusetts, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in Massachusetts look for? The top searched job categories for Smart Contract Developer jobs in Massachusetts are:
What cities in Massachusetts are hiring for Smart Contract Developer jobs? Cities in Massachusetts with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Massachusetts as of June 2026, with employment types broken down into 59% Full Time, 23% Part Time, and 18% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $141,264 per year, or $67.9 per hour.
Smart Contract Developer Remote US (DeFi)

Smart Contract Developer Remote US (DeFi)

Turnblock.io

Boston, MA • Remote

$120K - $300K/yr

Full-time

Posted 12 days ago

Job description

We are looking for an exceptional Remote Smart Contract Engineer for one of our clients.
Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you.

As a Smart Contract Engineer you will:

  • Be integral to implementing novel economic systems built on top of Ethereum.
  • Work regularly with security auditors and external contributors to document and upgrade code.
  • Support and maintain an active test economy, as well as integrations with partner protocols.
  • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals.
  • Ensure smart contracts track state of the art by evaluating new DeFi protocols, EIPs, Layer 1 and Layer 2 mechanisms, etc.

We’re looking for you if:

  • You’re drawn to the hardest problems with the greatest potential impact.
  • You combine strong CS/Software Engineering fundamentals with a strong background in math and security.
  • You have knowledge of cryptography fundamentals and independent interest in economics.
  • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.
100% remote role for any location USA or Europe.
If you think you fit the description please apply.