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Web3 Software Engineer Jobs in Waltham, MA (NOW HIRING)

Hatch IT

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge ... team of developers a plus: * Proven on-time delivery of multiple quality software projects

Hatch IT

Senior Software Engineer

Boston, MA

$133K - $175K/yr

Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge ... team of developers a plus: * Proven on-time delivery of multiple quality software projects

Hatch IT

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge ... team of developers a plus: * Proven on-time delivery of multiple quality software projects

VIA

Senior Software Engineer

Somerville, MA · On-site

$133K - $176K/yr

Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge ... Engineering Processes and Automation: * Define, document, and drive adoption of end-to-end software ...

VIA

Senior Software Engineer

Somerville, MA · On-site

$133K - $176K/yr

Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge ... Engineering Processes and Automation: * Define, document, and drive adoption of end-to-end software ...

Turnblock.io

Technical Lead Remote (Web3)

Boston, MA · Remote

$100K - $250K/yr

Software Engineering Team Lead (Remote) Our client is at the forefront of crypto's cutting-edge technology, and we're seeking an experienced engineering leader to join their team. This is a fully ...

Hatch IT

Senior Quality Assurance Engineer

Somerville, MA · On-site

$150K - $180K/yr

Using their Web3, quantum-resistant, passwordless technologies (19 issued patents), VIA protects ... Proven software quality assurance experience in a high-growth technical landscape * The ability to ...

Hatch IT

Senior Quality Assurance Engineer

Somerville, MA · On-site

$150K - $180K/yr

Using their Web3, quantum-resistant, passwordless technologies (19 issued patents), VIA protects ... Proven software quality assurance experience in a high-growth technical landscape * The ability to ...

Turnblock.io

Technical Lead Remote (Web3-DeFi)

Boston, MA · Remote

$100K - $250K/yr

Software Engineering Team Lead (Remote) Our client is at the forefront of crypto's cutting-edge technology, and we're seeking an experienced engineering leader to join their team. This is a fully ...

Hatch IT

Senior Data Engineer

Somerville, MA · On-site

$120K - $160K/yr

Using their Web3, quantum-resistant, passwordless technologies (19 issued patents), VIA protects ... Experience with modern software development practices, including version control (Git), CI/CD ...

Hatch IT

Senior Data Engineer

Somerville, MA · On-site

$115K - $157K/yr

Using their Web3, quantum-resistant, passwordless technologies (19 issued patents), VIA protects ... Experience with modern software development practices, including version control (Git), CI/CD ...

Hatch IT

Senior Data Engineer

Somerville, MA · On-site

$115K - $157K/yr

Using their Web3, quantum-resistant, passwordless technologies (19 issued patents), VIA protects ... Experience with modern software development practices, including version control (Git), CI/CD ...

All JobsWeb3 Software Engineer JobsWeb3 Software Engineer Jobs in Waltham, MA

Web3 Software Engineer information

See Waltham, MA salary details

$68.5K

$159.2K

$221.7K

How much do web3 software engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for web3 software engineer in Waltham, MA is $159,156.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,500.00 and $186,600.00 per year, depending on experience, location, and employer.

What is a Web3 software engineer?

A Web3 Software Engineer is a developer who specializes in building decentralized applications (dApps) using blockchain technologies. They work with smart contracts, distributed ledgers, and protocols like Ethereum to create secure and transparent applications that run without central authority. Web3 engineers often use languages such as Solidity or Rust and are skilled in integrating front-end interfaces with blockchain backends. Their work is crucial for projects in decentralized finance (DeFi), NFTs, and other blockchain-based ecosystems.

What is the difference between Web3 Software Engineer vs Blockchain Developer?

AspectWeb3 Software EngineerBlockchain Developer
CredentialsProficiency in blockchain protocols, smart contract languages (Solidity, Rust), and web developmentStrong understanding of blockchain architecture, cryptography, and smart contract development
Work EnvironmentCollaborates with front-end and back-end teams on decentralized applicationsFocuses on designing, coding, and testing blockchain protocols and smart contracts
Industry UsageUsed across DeFi, NFT platforms, and decentralized appsPrimarily in blockchain protocol development and core smart contract creation

While both roles involve blockchain technology, a Web3 Software Engineer develops decentralized applications integrating blockchain with web interfaces, whereas a Blockchain Developer focuses on building and optimizing blockchain protocols and smart contracts. The roles often overlap but differ mainly in scope and focus within the blockchain ecosystem.

What are the key skills and qualifications needed to thrive as a Web3 software engineer?

To thrive as a Web3 Software Engineer, you need strong programming skills (especially in JavaScript, Solidity, and smart contract development), a solid understanding of blockchain fundamentals, and experience with decentralized applications (dApps). Familiarity with tools and frameworks like Ethereum, Truffle, Hardhat, and relevant security certifications is typically expected. Problem-solving, attention to detail, and effective communication are essential soft skills for collaborating in rapidly evolving, decentralized environments. These skills ensure secure, efficient, and innovative blockchain solutions that meet the demands of the Web3 ecosystem.

What are some common challenges Web3 software engineers face when developing decentralized applications?

Web3 Software Engineers often encounter challenges related to the rapidly evolving ecosystem, such as keeping up with frequent updates to blockchain protocols and development tools. Ensuring security in smart contracts and managing gas fees effectively are also significant concerns. Additionally, integrating decentralized systems with traditional web infrastructure can require creative problem-solving and collaboration with backend and DevOps teams. Adaptability and a proactive approach to learning are key to navigating these challenges successfully.
What are popular job titles related to Web3 Software Engineer jobs in Waltham, MA? For Web3 Software Engineer jobs in Waltham, MA, the most frequently searched job titles are:
What job categories do people searching Web3 Software Engineer jobs in Waltham, MA look for? The top searched job categories for Web3 Software Engineer jobs in Waltham, MA are:
What cities near Waltham, MA are hiring for Web3 Software Engineer jobs? Cities near Waltham, MA with the most Web3 Software Engineer job openings:
Web3 Software Engineer jobs near you
Infographic showing various Web3 Software Engineer job openings in Waltham, MA as of June 2026, with employment types broken down into 89% Full Time, 8% Part Time, and 3% Contract. Highlights an 63% Physical, 3% Hybrid, and 34% Remote job distribution, with an average salary of $160,772 per year, or $77.3 per hour.

Senior Software Engineer

Hatch IT

Boston, MA • On-site

$133K - $175K/yr

Full-time

Re-posted 22 days ago

Job description

hatch I.T. is partnering with Via to find a Senior Software Engineer. See details below:
About the Role:
An impressive mission requires an equally impressive Senior Software Engineer.
As a key technical contributor at VIA, you will be instrumental in architecting and constructing the pioneering, secure, and scalable software that underpins VIA's mission. You will directly influence how critical data is protected and shared, leveraging our advanced Web3, quantum-resistant technologies.
This role offers a chance to significantly contribute by creating high-quality, secure software and tackling intricate data problems for individuals who are driven by innovation and dedicated to excellence.
In this role, you will:
  • Architect and implement secure, reliable, and scalable microservices, applying deep understanding of software architecture principles and best practices.
  • Integrate VIA's Web3 components and privacy-preserving technologies to deliver cutting-edge features and innovative platform functionality.
  • Define, document, and drive adoption of end-to-end software development lifecycle (SDLC) processes, ensuring clarity and efficiency from initial concept through deployment and maintenance.
  • Spearhead the creation, development, and optimization of automation pipelines for continuous integration, testing, and deployment (CI/CD), ensuring efficient and reliable application releases.
  • Develop and execute comprehensive automated testing strategies, including unit and integration tests, to deliver high-quality, robust software.
  • Proactively monitor, troubleshoot, analyze, and optimize the performance of deployed applications, working to mitigate bottlenecks.
  • Serve as a subject matter expert and provide technical leadership in privacy and security, guiding project delivery and ensuring VIA's solutions meet the highest standards.
  • Clearly articulate complex software designs, architectural choices, and technical processes to diverse audiences, including technical peers and non-technical stakeholders.
  • Collaborate effectively with various cross-functional teams to ensure alignment, solve problems, and achieve successful project outcomes.
  • Rapidly grasp new technical concepts and effectively apply this knowledge to address complex challenges and develop innovative solutions that meet customer needs.
  • Continuously explore and thoughtfully integrate relevant advancements in privacy, cryptography, and distributed systems to contribute to VIA's cutting-edge products.

What you will bring to this role:
  • Bachelor's degree or higher in computer science, mathematics, engineering, or science
  • 5+ years of relevant full stack or backend development experience
  • Strong experience with cloud-based software development in a microservices environment and cryptography techniques, including:
  • Developing RESTful APIs (using frameworks such as FastAPI) secured by OAuth2/Auth
  • Integrating asymmetric and/or symmetric encryption in applications
  • Thorough working knowledge of data structures, algorithms, databases (SQL and NoSQL), and in-memory data storage
  • Extensive knowledge of parallel processing, message brokers, and/or distributed task queues
  • Working knowledge of Docker containers
  • Previous experience leading an Agile team of developers a plus:
  • Proven on-time delivery of multiple quality software projects
  • Ability to advocate for technical excellence, maintaining the highest standard of software engineering practices
  • Model an ability to identify blockers and use critical thinking to provide creative solutions
  • Proficiency in documentation and the desire to clearly communicate technical processes to both non-technical and technical audiences.
  • Exposure to the following a plus: IETF RFCs, blockchain systems, zero-knowledge proofs
  • Service mesh (Istio), zero trust architecture and observability
  • Working knowledge of Helm charts

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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