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Smart Contract Engineer Jobs in Minnesota (NOW HIRING)

GEA

Application Engineer PTS Sanitary

Stillwater, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

GEA

Application Engineer PTS Sanitary

Hastings, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

GEA

Application Engineer PTS Sanitary

Saint Paul, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

GEA

Application Engineer PTS Sanitary

Afton, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

GEA

Application Engineer PTS Sanitary

Saint Paul, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

GEA

Application Engineer PTS Sanitary

Cottage Grove, MN · On-site

$85K - $120K/yr

Save smart - Flexible Health Savings and Spending Accounts to manage out-of-pocket expenses The ... Contract Management, Sales, Project Management and Engineering. Essential Duties and ...

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Showing results 21-40

All JobsSmart Contract Engineer JobsSmart Contract Engineer Jobs in Minnesota

Smart Contract Engineer information

See Minnesota salary details

$37.2K

$113.5K

$187.6K

How much do smart contract engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for smart contract engineer in Minnesota is $113,479.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,300.00 and $148,400.00 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 Minnesota?

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

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

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

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

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

Smart Contract Engineer jobs near you
Infographic showing various Smart Contract Engineer job openings in Minnesota as of August 2026, with employment types broken down into 91% Full Time, 2% Part Time, and 7% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $113,479 per year, or $54.6 per hour.

Senior Software Quality Engineer

Maple Plain, MN • On-site

Protolabs
Industrial Machinery Manufacturing • 1 - 5K employees
Learn more about Protolabsexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Protolabs rating

9.1

Company rating: 9.1 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

Job description

Be yourself at Protolabs 
Studies have shown that women and people of color are less likely to apply to jobs unless they meet every single qualification. We are an equal opportunity employer, and we are committed to building a diverse team that feels they are valued in the workplace. So do you feel you do not meet every single requirement but still intrigued? We encourage you to still apply! You can help make our company even better. We do not discriminate based on race, color, national origin, sexual orientation, gender, age, mental or physical ability, or any way you represent yourself. We strongly believe diversity makes for more successful teams. 
 
Why Protolabs? 
We are the leaders in digital manufacturing.  We hire doers, makers, and creative thinkers who tackle our roles with an entrepreneurial spirit.  Our culture is centered around meaningful work that brings new and innovative products to market at unprecedented speeds.  We are a diverse team that comes from all walks of life and take pride in our team who is smart, genuine, humble, and passionate about what we do.  It's our people who fuel our creativity and make our culture feel like home. 

Join our team as a Senior Software Quality Engineer!
This is a fixed hybrid role on-site Tuesday, Wednesday, Thursday at HQ in Maple Plain, MN.
What you'll do
  • Support and evolve the test strategy for the Pricing domain, covering functional, integration, contract, regression, and nonfunctional testing such as performance, reliability, and ML quality gating across services and APIs
  • Design, implement, and maintain automated test suites for APIs, events, integrations, and targeted endtoend and performance scenarios aligned with the team's architecture, including API and eventdriven components and cloud deployments
  • Own and extend continuous testing within GitHub Actions or Azure DevOps CI/CD pipelines, ensuring test execution on PRs, enforcing quality gates, reporting results, managing flaky tests, and integrating with deployment workflows.
  • Validate pricing and ML outputs for correctness, edge cases, and regression, including geometrydriven estimates, probabilistic forecasts, and modelserving behaviour where applicable
  • Partner with engineers to improve testability through clear acceptance criteria, observable systems, contract testing between services, and shiftleft practices during code reviews. Investigate defects in production and preproduction environments, perform root cause analysis, and drive preventative improvements such as closing automation gaps, increasing coverage, and enhancing processes
  • Contribute to release readiness by assessing risks, defining regression scope, providing go or nogo input, and verifying system behaviour after release for pricingcritical changes
  • Monitor quality metrics including coverage trends, defect escape rates, pipeline stability, and SLArelated signals, and communicate status clearly to engineering and product leadership while automating postrelease monitoring
  • Mentor QA engineers and SDETs, promote testing standards, establish coding conventions for tests, and drive shared ownership of quality and testing frameworks across the engineering organisation. Participate in oncall or incident support rotations when needed, focusing on reproductions, adding automated regression coverage, and ensuring longterm fixes
  • Ensure the test approach aligns with relevant regulatory, audit, and data handling requirements, especially in the context of commercial pricing systems
What you'll bring
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field, or equivalent practical experience
  • 7+ years of experience in software quality assurance, test automation, or SDET roles in a SaaS or production environment
  • Experience owning test automation and CI integration for backend or platform teams
  • Proven track record of leading test strategy or automation initiatives across cross functional products
  • Strong programming skills for test automation, especially in Python, with C# as a plus, and comfortable working directly in engineering codebases including reviews, fixes, shared libraries, and build pipelines
  • Solid experience with API and UI testing, along with component integration and service level integration testing
  • Hands on experience designing and maintaining GitHub Actions or similar CI pipelines, including parallel jobs, artefacts, secrets management, branch protections, and failure triage
  • Good understanding of databases such as PostgreSQL or MySQL, including writing data setup and assertions, understanding migration impacts, ensuring test isolation, and writing complex SQL queries
  • Experience working in cloud environments such as AWS, GCP, or Azure, and familiarity with containerised workloads including
  • Docker and basic Kubernetes concepts for test environments
  • ISTQB certification at foundation or advanced level, or equivalent formal QA training, with practical application of structured test design techniques such as equivalence partitioning, boundary value analysis, risk based testing, traceability, and quality modelling
  • Strong analytical skills when working in ambiguous domains, with the ability to translate finance, sales, and business rules into clear test cases and automation
  • A strong quality mindset with attention to detail, especially around pricing rules and regression in revenue impacting flows
Nice to have
  • Exposure to ML and MLOps testing, including model validation, A B or backtesting support, monitoring inference pipelines, and ensuring data quality
  • Experience with tools such as pytest, Playwright or similar for selective UI and API flows, Postman or Newman, contract testing frameworks, and performance tools like Locust
  • Familiarity with observability practices including logs, metrics, and traces for test failure diagnosis and production like verification
  • Experience participating in on call or incident response within a platform team
  • Experience with DBT or data testing frameworks
 
What's in it for you?
  • We offer a competitive salary and annual bonus opportunity
  • In addition, we offer amazing benefits including but not limited to:
    • Health Insurance: Traditional OR High Deductible plan
    • Flexible Spending Accounts
    • Health Savings Account (including employer contributions)
    • Dental and Vision
    • Basic and Supplemental Life Insurance
    • Short-Term and Long-Term Disability
  • Paid caregiver leave
  • You will receive PTO + Holiday Pay + Wellness Hours + Volunteer Hours
  • 401k with company match and immediate vest
  • Employee Stock Purchase Program at a 15% discounted rate
  • Matching grants through Protolabs foundation
  • And More!
$107,400 - $161,000 a year
Protolabs offers a competitive total rewards package, and compensation mix vary based on position, such as base wage, as well as other earnings including incentives and commissions. Actual pay offered will vary depending on multiple factors which may include, without limitation, job function, work experience, specialized skills, training, education, and certifications.
Proto Labs maintains ITAR-compliant operations in all of our United States based facilities.  Due to ITAR regulations, this role is only open to U.S. Citizens, lawful permanent residents (green card holders) or foreign nationals granted refugee or asylee status.  Individuals with temporary visas (e.g. E, F-1, H-1, H-2, L, B, J, TN or OPT) are not eligible for hire in this role.
 
Proto Labs, Inc. is an Equal Opportunity Employer
 
Physical Demands:
While performing the essential duties of this job, the employee is regularly required to sit; use a computer keyboard, monitor and mouse, telephone and printer; reach with hands, and arms, talk, see and hear.  The employee is occasionally required to stand, walk, stoop or kneel and must occasionally lift and/or move up to 25 pounds.
Work Environment:
Indoors (A/C); nonsmoking; the majority of this job function is performed in an office setting requiring normal safety precautions. However, there may be job duties that require the employee to spend time in the manufacturing areas exposed to machinery and noise; eye protection occasionally required. Occasionally works in outside weather conditions. Occasionally works near moving mechanical parts and in high, precarious places and is occasionally exposed to wet and/or humid conditions, fumes or airborne particles, toxic or caustic chemicals, risk of electrical shock and vibration. The noise level in the work environment is usually quiet to moderate.
  

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