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Smart Contract Engineer Jobs in Wisconsin (NOW HIRING)

WI · On-site

$119K - $152K/yr

Smart Contracts Deployed: 30,000+ * Developers Registered for MVP DevHub: 7,500+ Compensation & Growth Path This is a part‑time equity / token‑based cofounder opportunity. You will receive equity ...

New

WI · On-site

$70 - $90/hr

... levels to smart mobility. It means learning and working together every day, with the aim of ... The opportunity to exercise at work through our FIT programme.* A permanent contract with 42 paid ...

New

WI · On-site

$68.28 - $102.42/hr

... smart analytics to monitor and protect critical infrastructure. Through its Marlinks product line ... We are looking for a software engineer to build and evolve this stack, ensuring secure, scalable ...

New

WI · On-site

$80 - $100/hr

AI Specialist & Implementation Engineer At Jeco Energies, we are building the smart energy ... Permanent contract An open-ended contract with a competitive salary and attractive benefits package ...

New

WI · On-site

$80 - $100/hr

... into smart Odoo features Ensure long-term success by maintaining, improving, and supporting the ... A 38 hours/week contract including 2 days of home-working per week and flexible hours. Peaceful ...

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Field Engineer

Green Bay, WI · On-site

$70K - $110K/yr

As the leader within our industries, we focus on world-class safety, smart solutions, and market ... Provide the client with contract required reports (weekly, monthly, schedule.) * Understand and ...

Field Engineer

Madison, WI · On-site

$70K - $110K/yr

As the leader within our industries, we focus on world-class safety, smart solutions, and market ... Provide the client with contract required reports (weekly, monthly, schedule.) * Understand and ...

Field Engineer

Milwaukee, WI · On-site

$70K - $110K/yr

As the leader within our industries, we focus on world-class safety, smart solutions, and market ... Provide the client with contract required reports (weekly, monthly, schedule.) * Understand and ...

... smart, sustainable water solutions. We have an opportunity for an Electrical Engineer to join our ... Experience working with suppliers, contract manufacturers, or external development partners.

... smart, sustainable water solutions. We have an opportunity for an Electrical Engineer to join our ... Experience working with suppliers, contract manufacturers, or external development partners.

... smart, sustainable water solutions. We have an opportunity for an Electrical Engineer to join our ... Experience working with suppliers, contract manufacturers, or external development partners.

$180 - $300/hr

You'll partner across engineering, operations, finance, and the full business to align tech ... Evaluate and manage technology vendors, negotiate smart contracts, set service expectations, and ...

WI · On-site

A permanent contract with 42 paid vacation days (20 statutory, 12 ADV, and 10 public holidays).* A ... We develop innovative construction projects for smart mobility and sustainable buildings. And we ...

New

WI · On-site

$80 - $110/hr

... contracts with energy players like TSOs, driving our recurring revenue model. But we are not ... Shape the future of smart energy solutions. * Go international. Join a company backed by Ariston ...

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Showing results 1-20

Smart Contract Engineer information

See Wisconsin salary details

$38.4K

$116.9K

$193.3K

How much do smart contract engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for smart contract engineer in Wisconsin is $116,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,800.00 and $152,900.00 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 Wisconsin?

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

What job categories do people searching Smart Contract Engineer jobs in Wisconsin look for?

The top searched job categories for Smart Contract Engineer jobs in Wisconsin are:

Infographic showing various Smart Contract Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $116,948 per year, or $56.2 per hour.

Launch Legends: Senior DevOps Engineer (Web3)

Mosaec

WI • On-site

$119K - $152K/yr

Other

Posted yesterday

New


Job description

Headquarters: [REMOTE]

URL: http://launchlegends.io

Shape the Future of Blockchain—Bringing Business On-Chain

We’re offering a unique opportunity to join Launch Legends (and Autheo) as a part-time Equity Cofounder. Founded nearly four years ago, Launch Legends is at the forefront of bridging Web3 blockchain technology with the next evolution of Web2 integration—bringing businesses on-chain through enterprise-grade solutions, DePIN innovations, and decentralized financial infrastructure.

Our flagship project, Autheo, is an AI enabled Layer‑Zero OS with an integrated Layer‑1 blockchain and complete decentralized infrastructure that includes decentralized compute, storage, identity, and service marketplaces, as well as a full‑stack development environment (DevHub)—engineered for scalable enterprise adoption, developer innovation, and real‑world blockchain integration.

About Autheo

With nearly 100 equity cofounders from leading companies and institutions—many with advanced degrees and PhDs—Autheo is solving the critical challenges blocking business adoption of blockchain technology.

Key Features
  • Enterprise‑Grade Layer‑1 Blockchain – High‑speed, self‑securing, and cost‑efficient infrastructure built for scale.
  • Developer Hub & Application Marketplace – A decentralized platform where developers build, deploy, and monetize real‑world apps.
  • Web2‑Web3 Integration – Microservices, SDKs, and governance frameworks for seamless business migration.
  • Decentralized Cloud & Compute – Secure, privacy‑preserving storage and AI‑powered compute for next‑gen applications.
  • DePIN Infrastructure – On‑chain networks powering real‑world infrastructure ownership and resource sharing.
Traction (Testnet Launch)
  • Wallet Accounts: 290,000+
  • Twitter Followers: 30,000+
  • Discord Members: 19,000+
  • Smart Contracts Deployed: 30,000+
  • Developers Registered for MVP DevHub: 7,500+

Compensation & Growth Path
This is a part‑time equity / token‑based cofounder opportunity. You will receive equity in Launch Legends, Autheo, and the WFO Creator Network, along with token allocations in the Autheo blockchain. We have already completed an initial financing round to support infrastructure and marketing, and are currently in discussions with VCs and crypto investors to fund expansion and salaries. Salaried compensation is expected to begin within 4 to 5 months, following our node, token sale or funding.

Position – Senior DevOps Engineer (Web3)

We are seeking a highly experienced and knowledgeable DevOps Specialist to join our team as a co‑founder. The ideal candidate will have a strong background in DevOps for blockchain systems, experience with Digital Ocean and other cloud platforms, and proficiency with GitHub. This role is crucial for the successful implementation and maintenance of our blockchain infrastructure.

Responsibilities
  • Design, implement, and manage the infrastructure for our blockchain ecosystem.
  • Take ownership of designing, implementing, and managing the company’s cloud infrastructure on AWS, GCP, and Cloudflare. Architect and optimize cloud solutions to ensure scalability, security, and efficiency on Layer 1 and Layer 2.
  • Optimize the deployment, monitoring, and scaling of blockchain nodes and related services.
  • Automate the deployment process using CI/CD pipelines.
  • Ensure high availability, reliability, and security of the infrastructure.
  • Collaborate with the development team to integrate DevOps practices and tools.
  • Manage and optimize cloud resources on platforms Digital Ocean and other cloud platforms such as Oracle Cloud Infrastructure.
  • Maintain and manage code repositories and workflows on GitHub.
  • Troubleshoot and resolve infrastructure‑related issues.
  • Continuously improve and document DevOps processes and best practices.
  • Expertise in AWS services, EC2, S3, RDS, Lambda, Terraform, Docker, Kubernetes, etc.
  • Implement monitoring solutions to ensure proactive identification and resolution of issues.
  • Tooling such as Salt, Vault, Python, and Bash scripting for automation and configuration management and version control using Git to manage code repositories effectively.
  • Collaborate with cross‑functional teams to understand application requirements and provide infrastructure solutions. Lead and mentor a team of DevOps professionals, fostering a culture of continuous improvement and innovation.
  • Maintain comprehensive documentation of infrastructure configurations, processes, and best practices.
  • Stay abreast of industry trends, emerging technologies, and best practices to drive continuous improvement in DevOps practices.
Requirements
  • Proven experience as a DevOps Engineer (8+ years experience), with additional experience in blockchain projects.
  • Strong knowledge of cloud platforms, especially Digital Ocean, and experience with other cloud services (e.g., AWS, Oracle Cloud).
  • Proficiency in using and managing GitHub repositories and workflows.
  • Experience with containerization technologies such as Docker and orchestration tools like Kubernetes.
  • Familiarity with infrastructure‑as‑code tools (e.g., Terraform, Ansible).
  • Strong scripting skills (e.g., Bash, Python).
  • Knowledge of CI/CD pipelines and tools (e.g., Jenkins, GitLab CI).
  • Excellent problem‑solving skills and attention to detail.
  • Strong communication and collaboration abilities. Expert knowledge of infrastructure and DevOps with experience in AWS services, IAM policies, Terraform, Docker and Kubernetes.
  • Must have significant Web3 and Blockchain Experience in decentralized systems.
  • Proficiency in Salt, Vault, Python and Bash scripting.
  • Proficiency in CDN Management.
  • Knowledge of AWS Secrets Manager.
  • Able to lead a small team of DevOps engineers, this role is mostly hands‑on with a managerial component.
  • Possess a understanding of networking principles and be adept at configuring and troubleshooting network components within the cloud environment.
Preferred Qualifications
  • Experience with Testnet and Mainnet blockchain deployments.
  • Experience with deploying nodes and setting up validators.
  • Experience with Digital Ocean and GitHub.
  • Understanding of blockchain technologies and protocols.
  • Previous startup experience and a passion for innovation.
Why Join Launch Legends?
  • Traction with Momentum: Autheo is already gaining significant traction in the blockchain space, with rapid developer adoption, platform growth, and partnership interest.
  • Cross‑Industry Impact: Autheo is positioned to transform not only the Web3 ecosystem—but also Web2 and the broader technology sector—by enabling real‑world business adoption of decentralized infrastructure.
  • Real Innovation, Not Hype: Unlike many blockchain ventures, Autheo is focused on substance over speculation. We are building real solutions: modular fullstack infrastructure, enterprise‑grade toolkits, decentralized identity, cloud, compute, and service orchestration.
  • Backed by Elite Talent: You’ll join a team composed of professionals from top‑tier universities, Fortune 500 companies, and major blockchain platforms. Our team includes multiple PhDs and senior engineers who have launched and scaled world‑class technologies.

If you’re ready to redefine blockchain adoption, empower global business integration, and help shape the next generation of Web3 and developer ecosystems, we invite you to take the next step.

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