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Smart Contract Developer Jobs in Lawrence, MA (NOW HIRING)

Pwc

Digital Assets_Crypto_ Senior Manager

Boston, MA · On-site

$124K - $280K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... smart contracts using Solidity and Rust programming languages - Promoting the adoption of consortium and permissioned blockchains within the payments industry - Validating blockchain systems for ...

Pwc

Digital Assets_ Crypto_ Manager

Boston, MA · On-site

$99K - $232K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... smart contract solutions using Solidity and Rust programming languages - Embracing change and innovation in blockchain regulatory and compliance environments - Leading enterprise architecture ...

SofTec Solutions

Sr. Java Developer

Waltham, MA · On-site

$61.75 - $78.75/hr

Job Title: Sr. Java Developer Terms: 6+ Contract Location: Boston, MA (Waltham, MA) Description ... You're smart enough to work at top companies, but you're picky about finding the right role (this ...

Groma

Staff/Principal Full Stack Blockchain Engineer

Boston, MA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... smart contracts in a production environment on EVM networks (Ethereum and Base) and connecting them to backend and frontend interfaces. Specific nice-to-haves include experience with RWAs/real estate ...

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All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Lawrence, MA

Smart Contract Developer information

See Lawrence, MA salary details

$42K

$135.7K

$166.3K

How much do smart contract developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for smart contract developer in Lawrence, MA is $135,703.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,200.00 and $164,700.00 per year, depending on experience, location, and employer.

What is a smart contract developer?

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 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 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 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 cities near Lawrence, MA are hiring for Smart Contract Developer jobs?

Cities near Lawrence, MA with the most Smart Contract Developer job openings:

Smart Contract Developer jobs near you

Vice President, DeFi Product Engineer

Fidelity Investments

Boston, MA • On-site

$140K/yr

Full-time

Medical, Retirement, PTO

Posted 15 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 272 frontline employees who took The Breakroom Quiz

16th of 151 rated financial services

Job description


Note: Fidelity will not provide immigration sponsorship for this position.
The Role
We are seeking a highly skilled and technically driven individual with deep expertise in blockchain engineering to join Fidelity Digital Asset Management. This role is ideal for a hands-on expert who thrives in architecting and deploying advanced blockchain solutions, smart contracts that support Research, Trading, Risk, and Operations. You will serve as a senior technical authority, driving innovation and ensuring the robustness of our digital asset infrastructure.
  • Architect and oversee the development of blockchain-based systems and smart contracts across EVM, Solana, and Cosmos SDK platforms.
  • Lead technical design and implementation of crypto infrastructure, including secure deployment pipelines, testing frameworks, and audit processes.
  • Conduct deep technical reviews and audits of smart contracts, ensuring security, scalability, and compliance with DeFi standards.
  • Evaluate and implement emerging technologies, protocols, and tooling to enhance Fidelity's digital asset capabilities.
  • Serve as a technical liaison across engineering, trading, and risk teams to ensure seamless integration of blockchain systems into core workflows.
  • Drive the design and implementation of tokenization frameworks, on-chain asset lifecycle management, and cross-chain interoperability solutions.
  • Lead evaluation and integration of DeFi protocols, staking infrastructure, liquidity solutions, and institutional-grade custody platforms.
  • Establish best practices for blockchain security, smart contract governance, protocol monitoring, threat detection, and incident response.

The Expertise and Skills You Bring
  • 4+ years of hands-on experience in blockchain engineering, smart contract development, or crypto infrastructure, with a strong track record of technical delivery.
  • Deep understanding of EVM/SVM architecture, token standards (ERC-20, ERC-721, SPL), and DeFi primitives.
  • Proficiency in multiple programming languages including Python, Solidity, and JavaScript/TypeScript.
  • Experience with smart contract frameworks and tools such as Hardhat & Foundary.
  • Proven ability to lead complex technical projects and mentor senior engineers in a collaborative, high-performance environment.
  • Hands-on experience with Solana development concepts including Anchor Framework, SPL token integrations, Program Derived Addresses (PDAs), and Cross-Program Invocations (CPIs).
  • Strong knowledge of DeFi ecosystems including AMMs, lending protocols, liquid staking, yield generation, oracle networks, and tokenization platforms.
  • Expertise in smart contract security reviews, threat modeling, protocol risk assessments, and secure software development practices for institutional digital asset products.

The Team
Fidelity Digital Asset Management [FDAM] is building an investment platform offering digital asset products and services designed to meet the growing needs of Fidelity's retail customers and intermediary and institutional clients. The tokenization team is a highly collaborative group leading technical projects across the FDAM organization to enable effective management of investment products and services. Project examples include integration of vendor infrastructure, constructing models or tools, building automation across technologies, and portfolio or business analytics. As a hands-on team lead you will be expected to understand the function needs to both meet the expected outcome and continue to drive innovation.
Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
The base salary range for this position is $140,000-285,000 USD per year.
Placement in the range will vary based on job responsibilities and scope, geographic location, candidate's relevant experience, and other factors.
Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation.
We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted.
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.
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