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Web3 Software Engineer Jobs in Missouri (NOW HIRING)

Our partner is looking for a Mid/Senior Web3 QA Engineer based in Netherlands. This is an exciting ... Identify, document, prioritize, and track software defects through resolution while ensuring timely ...

Requirements * 5+ years of software engineering experience, with strong backend exposure in product ... Modern, cutting-edge tech stack with strong exposure to Web3 and infrastructure innovation. * Flat ...

Web3 Software Engineer information

See Missouri salary details

$59.6K

$138.4K

$192.8K

How much do web3 software engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for web3 software engineer in Missouri is $138,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,600.00 and $162,300.00 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, and why are they important?

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 Missouri? For Web3 Software Engineer jobs in Missouri, the most frequently searched job titles are:

Full-time

PTO

Posted 13 days ago


Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mid/Senior Web3 QA Engineer based in Netherlands.

This is an exciting opportunity for an experienced QA professional passionate about blockchain technology and software quality. In this role, you will take ownership of testing initiatives across web applications, APIs, and backend services, ensuring a reliable and seamless user experience. Working closely with engineering, product, and QA teams, you will help shape testing strategies, improve development processes, and drive quality standards across the platform. The position combines hands-on test automation, bug management, and quality advocacy within a fast-paced and innovative environment. You'll play a key role in supporting the delivery of high-quality Web3 products while contributing to a culture of continuous improvement, collaboration, and technical excellence. This role is ideal for someone who enjoys solving complex challenges, embracing new technologies, and making a meaningful impact on product reliability.

Accountabilities:
  • Design, implement, and maintain comprehensive testing strategies for REST APIs, backend services, and web applications, ensuring reliability, security, and performance across the platform.
  • Develop and manage automated testing frameworks and test suites to increase coverage and improve release quality.
  • Collaborate closely with QA, engineering, product, and technical leadership teams to establish and maintain high-quality development and testing standards.
  • Identify, document, prioritize, and track software defects through resolution while ensuring timely communication of quality risks and improvements.
  • Advocate for a shift-left quality approach by integrating testing activities earlier in the development lifecycle and promoting best practices across teams.
  • Analyze product behavior, identify potential issues, and recommend solutions that enhance usability, stability, and overall user experience.
  • Create and maintain clear testing documentation, test plans, and quality assurance procedures to support efficient and scalable development processes.
Requirements
  • Minimum 5 years of experience in Quality Assurance, including at least 3 years working within Web3, blockchain, or decentralized technology environments.
  • Strong expertise in testing REST APIs, backend systems, and modern web applications.
  • Proficiency with testing and development tools including Git, GitHub Actions, TypeScript, Playwright, and Postman.
  • Solid understanding of blockchain technologies, emerging Web3 trends, and decentralized ecosystems, combined with a willingness to continuously expand technical knowledge.
  • Experience designing and implementing automated testing solutions and quality assurance frameworks.
  • Strong analytical, troubleshooting, and problem-solving abilities with exceptional attention to detail.
  • Excellent written and verbal communication skills, with the ability to collaborate effectively across technical and non-technical teams.
  • Self-motivated and capable of working independently within a distributed, remote-first environment.
  • Adaptable, proactive, and comfortable navigating fast-changing technologies and business priorities.
  • Experience with Linear or other QA and project management tools is considered a plus.
Benefits
  • Fully remote work environment within the EMEA region.
  • Flexible working hours that support work-life balance and personal productivity.
  • 30 days of paid time off annually.
  • Equity participation from day one.
  • Choice of work equipment and computer setup.
  • Annual company offsites in international destinations, fostering collaboration and team connection.
  • 1,000 annual professional development budget (available after six months of service, prorated during the first year).
  • One-time 1,000 remote work allowance for home office setup, coworking memberships, or related expenses.
  • Opportunity to work within an innovative Web3 environment focused on growth, ownership, learning, and collaboration.
  • Inclusive and supportive culture that values diversity, accountability, continuous improvement, and teamwork.
How Jobgether works:
We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.
We appreciate your interest and wish you the best!
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