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Smart Contract Engineer Jobs in Ohio (NOW HIRING)

Sr. Principal Engineer

Cincinnati, OH · On-site

$175 - $252/hr

We're looking for talented professionals to join us in bringing smart money management and payment ... Work on complex integration projects by working out API contracts, identifying gaps, and working ...

We partner with clients to deliver smart, data-driven solutions to complex environmental and ... Help project engineers with bid/contract execution schedules. Assemble the base bid/contract book ...

We partner with clients to deliver smart, data-driven solutions to complex environmental and ... Help project engineers with bid/contract execution schedules. Assemble the base bid/contract book ...

We partner with clients to deliver smart, data-driven solutions to complex environmental and ... construction contracts move seamlessly from planning to execution. Working alongside engineers ...

Showing results 41-60

Smart Contract Engineer information

See Ohio salary details

$36.1K

$110.2K

$182.1K

How much do smart contract engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for smart contract engineer in Ohio is $110,152.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,900.00 and $144,000.00 per year, depending on experience, location, and employer.

What is a smart contract engineer?

A Smart Contract Engineer is a software developer who specializes in designing, developing, testing, and deploying smart contracts on blockchain platforms such as Ethereum. These professionals write code—often in languages like Solidity or Vyper—that runs autonomously on the blockchain and governs transactions or agreements without the need for intermediaries. They also focus on security, auditing, and optimizing smart contract performance to prevent vulnerabilities. Smart Contract Engineers typically collaborate with blockchain architects, front-end developers, and project managers to build decentralized applications (dApps).

What are the key skills and qualifications needed to thrive as a smart contract engineer?

To thrive as a Smart Contract Engineer, you need strong proficiency in blockchain fundamentals, programming languages like Solidity or Vyper, and a solid understanding of cryptographic principles, usually backed by a degree in computer science or related experience. Familiarity with blockchain development frameworks (e.g., Truffle, Hardhat), version control (Git), and security auditing tools is essential. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for this role. These skills ensure the development of secure, efficient, and reliable smart contracts that underpin decentralized applications and financial systems.

What are some common challenges smart contract engineers face when ensuring contract security?

Smart Contract Engineers often encounter challenges related to identifying and mitigating vulnerabilities such as reentrancy attacks, integer overflows, and unauthorized access. Since smart contracts are immutable once deployed, engineers must rigorously test and audit their code to prevent costly errors or exploits. Collaborating with auditors, using established security frameworks, and staying updated on the latest security threats are essential practices to maintain robust and secure smart contracts.

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

AspectSmart Contract EngineerBlockchain Developer
CredentialsKnowledge of blockchain platforms, Solidity, cryptographyBroader programming skills, blockchain fundamentals
Work EnvironmentFocus on smart contract coding, testing, deploymentDeveloping blockchain applications, protocols
Industry UsagePrimarily in DeFi, NFT, and dApp projectsWide range including wallets, exchanges, dApps
Search IntentComparing smart contract roles, coding specificsBroader blockchain development roles

While both roles work within the blockchain industry, a Smart Contract Engineer specializes in designing, coding, and deploying smart contracts on blockchain platforms. A Blockchain Developer has a broader scope, including developing entire blockchain applications and protocols. The Smart Contract Engineer's focus is more technical and contract-specific, whereas the Blockchain Developer's role encompasses a wider range of blockchain solutions.

How to become a smart contract engineer?

A smart contract engineer develops and deploys blockchain-based contracts, requiring knowledge of blockchain platforms like Ethereum, programming languages such as Solidity or Vyper, and understanding of cryptography and decentralized systems. Gaining experience through coding projects, online courses, and certifications can help build relevant skills. Familiarity with development tools like Remix, Truffle, or Hardhat is also beneficial.

What are popular job titles related to Smart Contract Engineer jobs in Ohio?

For Smart Contract Engineer jobs in Ohio, the most frequently searched job titles are:

What cities in Ohio are hiring for Smart Contract Engineer jobs?

Cities in Ohio with the most Smart Contract Engineer job openings:

Infographic showing various Smart Contract Engineer job openings in Ohio as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $110,152 per year, or $53 per hour.

Automation Engineer IT and Business Systems

Re:Build Manufacturing

Avon, OH • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 9 days ago


Job description

About Re:Build Manufacturing
Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A to build America's next generation industrial company. At Re:Build we deploy deep expertise in engineering, operations management, and technology to supercharge the performance of our member companies. We leverage deep professional expertise and a candid, principled operating culture to drive differentiated outcomes. Ours is a fast-paced environment where individuals can stretch and be challenged to pursue their fullest potential.
Re:Build was founded to pioneer a profitable model for the revitalization of US manufacturing. We've assembled a powerful set of complimentary capabilities and lines of business that enable us to pursue a wide range of end markets. Our acquired businesses are grounded in build-to-print and by-the-hour engineering and design services, and we're leveraging their combined expertise to migrate to increasingly sophisticated program development and production, as well as the generation of our own products. Our unique set of capabilities lend themselves to highly complex systems and products, and we offer customers a range of services including product and systems design, automation, fabrication, assembly, and large volume contract manufacturing. Our customers span a wide array of industries including aerospace, defense, mobility, healthcare, pharma, biotech, clean tech, chemicals, energy, lifestyle, food production, and industrial equipment.
Who we are looking for
We're seeking an Automation Engineer who is passionate about eliminating friction, optimizing processes, and empowering teams through smart, scalable automation. In this role, you will transform manual, inconsistent, or disconnected processes into streamlined, integrated, data-driven systems. You'll work directly with collaborators across the business - from operations to engineering to corporate functions - to understand their needs, design intuitive solutions, and deliver automations, visualizations, and technology collaboration tools that enable decision-making and drive The Re:Build Way.
This is a high-impact, hands-on role that blends business analysis, solution architecture, development, and continuous improvement.
What you get to do!
Design & Build Automation Solutions
  • Deliver automation and workflow solutions using tools such as Power Automate, RPA, integration platforms, collaboration tools, dashboards, and AI/ML capabilities.
  • Analyze business requirements across functional, performance, availability, and security dimensions.
  • Architect solution designs and participate in technical and functional design reviews.
  • Configure, script, and develop automation solutions using best practices for reliability, security, and maintainability.
  • Create and refine dashboards, reports, and visualizations that turn raw data into actionable insights.
Testing, Deployment & Quality
  • Perform unit, integration, system, and user acceptance testing to ensure solutions meet requirements.
  • Build deployment packages and coordinate structured deployments across Dev/Test/Production environments.
  • Implement monitoring, alerting, and data integrity checks for all deployed automation.
Support, Troubleshooting & Training
  • Provide Tier 3 support for automation tools and integration workflows; assist Tier 1 & 2 as needed.
  • Solve complex issues, communicate status to collaborators, and ensure minimal business disruption.
  • Maintain documentation, user guides, and training materials; deliver training to end users.
Continuous Improvement & Collaboration
  • Proactively find opportunities to automate, simplify, and optimize processes.
  • Ensure all work aligns with cybersecurity, UI/UX, and architecture standards.
  • Mentor peers and collaborate across IT and business functions with a "one team" approach.
  • Meet service-level expectations, maintain accurate work estimates, and follow all company policies and processes.
  • Automate repetitive IT tasks using PowerShell, Python, and related scripting methods.
  • Travel to Re:Build locations as needed to support enterprise initiatives.
What you bring to the Team
Required Skills & Experience:
  • Bachelor's Degree or equivalent experience in Information Technology (or related field)
  • Five or more years of experience, specifically working as a automation/integration engineer is required
Strong hands-on experience with:
  • Microsoft Power Automate (workflow + RPA preferred)
  • Microsoft 365 platforms including SharePoint, Teams, and related tools
  • Power BI for dashboards and reporting
  • SQL Server or cloud-native databases
  • SQL and scripting languages (PowerShell, Python)
  • System and application integration frameworks
  • Automating IT systems and processes
Demonstrated success in:
  • Full lifecycle solution delivery (requirements → design → build → test → deploy → support)
  • Working directly with end users and technical teams to understand processes and translate them into solutions
  • Agile/Scrum development practices
  • Deploying solutions across non-production and production environments
  • Applying UI/UX and cybersecurity standard methodologies
  • Using AI/ML tools to enhance automation or decision-making
  • Rapidly learning new technologies and applying them in practical ways
Preferred Experience
Experience in any of the following is a plus:
  • Basic networking concepts (protocols, routing, information flow)
  • Operating systems and server infrastructure
  • Cloud platforms (Azure, AWS, etc.)
  • UIPath or other RPA tools
  • BPMN process modeling
  • ITIL processes
  • ERP or other core business systems
  • Manufacturing environments or Lean principles

Location: We are seeking a hire that is commutable to our Avon, OH location.
Hours: Hybrid Work Week - 3 days in / 2 days remote
The base salary range for this position is $81,000 - $120,000 per year. This range represents the Company's good faith estimate of the base compensation for this role at the time of posting. Actual compensation will be determined based on several factors, including but not limited to relevant experience, skills, qualifications, internal equity, and geographic location. In addition to base salary, this role may be eligible for annual incentive compensation and/or long-term incentives, subject to Company plans. The Company offers a comprehensive benefits package including medical, dental, vision, retirement, paid time off, and other benefits.
The BIG payoff
We are a company who is going to make a difference in the industries and the communities in which we choose to operate.
Every employee of Re:Build will share ownership in the company and will share in the financial rewards of the success we achieve together, at all levels of the company!
We want to work with people that reflect the communities in which we operate
Re:Build Manufacturing is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure and life experiences. Or for any other reason.
Re:Build is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at accommodations.ta@ReBuildmanufacturing.com or you may call us at 617.909.6275.