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Smart Contract Developer Jobs in Naperville, IL (NOW HIRING)

Vouch, Inc.

Senior Software Engineer

Chicago, IL · On-site +1

$180K - $200K/yr

... smart coverage, and responsive service. Backed by over $200M from world-class investors, Vouch ... Design APIs, event flows, and service contracts that let agents and human workflows interact with ...

Marcel Digital

Office Manager

Chicago, IL · On-site

$55K - $75K/yr

If you're passionate about doing meaningful work with smart, kind people - we'd love to meet you ... Contract management, think paralegal * Facilitate communication between prospect or client and ...

High Industries

Project Manager

Chicago, IL · On-site

Engineer smart solutions, prevent problems before they start, and always deliver what we promise ... Working with customers to resolve any outstanding issues within the scope of the contract.

Marcel Digital

Office Manager

Chicago, IL · On-site

If you're passionate about doing meaningful work with smart, kind people - we'd love to meet you ... Contract management, think paralegal * Facilitate communication between prospect or client and ...

Marcel Digital

Office Manager

Chicago, IL · On-site

$55K - $75K/yr

If you're passionate about doing meaningful work with smart, kind people - we'd love to meet you ... Contract management, think paralegal * Facilitate communication between prospect or client and ...

The High Companies

Project Manager

Chicago, IL · On-site

Engineer smart solutions, prevent problems before they start, and always deliver what we promise ... Working with customers to resolve any outstanding issues within the scope of the contract.

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Showing results 41-60

All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Naperville, IL

Smart Contract Developer information

See Naperville, IL salary details

$39.7K

$128.2K

$157.1K

How much do smart contract developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for smart contract developer in Naperville, IL is $128,237.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,100.00 and $155,700.00 per year, depending on experience, location, and employer.

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

AspectSmart Contract DeveloperBlockchain Developer
CredentialsKnowledge of Solidity, Ethereum, smart contract securityKnowledge of blockchain protocols, cryptography, and development tools
Work EnvironmentFocus on writing, testing, and deploying smart contracts on blockchain platformsDevelops entire blockchain applications, including smart contracts and decentralized apps
Industry UsagePrimarily in DeFi, NFT, and blockchain-specific projectsBroader blockchain solutions, including infrastructure and application development

While both roles work within the blockchain industry, a Smart Contract Developer specializes in creating and securing smart contracts, whereas a Blockchain Developer has a broader scope, including building entire blockchain systems and applications.

What is a smart contract developer?

Smart Contract Developers are professionals who design, write, and deploy self-executing contracts on blockchain platforms such as Ethereum. These contracts encode rules and agreements into code, enabling automated and trustless transactions between parties. Smart Contract Developers are skilled in blockchain technologies and programming languages like Solidity, and they ensure that contracts are secure, efficient, and function as intended. They often work with decentralized applications (dApps) and participate in the broader ecosystem of blockchain development.

What are the key skills and qualifications needed to thrive as a smart contract developer, and why are they important?

To thrive as a Smart Contract Developer, you need a strong grasp of blockchain fundamentals, proficiency in programming languages like Solidity or Vyper, and experience with decentralized application (dApp) development. Familiarity with tools such as Truffle, Hardhat, Remix, and knowledge of smart contract auditing and security best practices is essential. Analytical thinking, attention to detail, and strong problem-solving skills are critical soft skills for this role. These abilities ensure the creation of secure, efficient, and reliable smart contracts that underpin trustworthy decentralized systems.

What are some common challenges smart contract developers face when working on blockchain projects?

Smart Contract Developers often encounter challenges such as ensuring code security, avoiding vulnerabilities like reentrancy attacks, and dealing with the immutability of deployed contracts, which makes fixing bugs post-deployment difficult. Additionally, they must stay updated on rapidly evolving blockchain frameworks and tools, and work closely with auditors and project managers to ensure compliance and correctness. Collaborating with front-end and back-end developers is also key, as smart contracts often form the backbone of decentralized applications requiring seamless integration.
What are popular job titles related to Smart Contract Developer jobs in Naperville, IL? For Smart Contract Developer jobs in Naperville, IL, the most frequently searched job titles are:
What cities near Naperville, IL are hiring for Smart Contract Developer jobs? Cities near Naperville, IL with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Naperville, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $128,237 per year, or $61.7 per hour.

Project Manager - Wastewater Engineering

Trilon

Aurora, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Are you ready to lead innovative wastewater projects? Fehr Graham is looking for a Project Manager to lead our wastewater projects. In this role, you'll use firm and external resources to provide technical guidance and services. Your mission is to ensure efficient, profitable and timely project execution. 
What's in it for you?
 We offer an exciting and engaging work environment where every day brings new challenges and opportunities. As a Project Manager, you'll help guide project teams in technical guidance, maintain client relationships and contribute to business growth. You'll also understand and uphold the importance of client confidentiality, ensuring the trust and privacy of our clients are prioritized. 
Where you'll work
This position is located at our Aurora, Illinois, office. At Fehr Graham, we believe in work-life balance, and that includes injecting a healthy dose of fun into everything we do. It's even part of our Core Values! We celebrate milestones and enjoy friendly team-building activities and office outings. A happy and engaged work team is a successful one. Each of our offices brings an environment filled with positive energy and enthusiasm. We encourage our teams to connect on multiple levels and support each other's personal and professional growth.

GO BEYOND THE JOB AD: Ignite your passion and learn more about Wastewater Engineering at Fehr Graham.

What you'll do
As a Project Manager, you'll lead and manage wastewater solutions projects. You'll also resolve scheduling, staffing and quality issues to deliver results on time and within budget. You'll also: 
  • Design and develop wastewater treatment systems, collection systems, and related infrastructure.
  • Prepare engineering plans, specifications, and technical reports for municipal and industrial wastewater projects.
  • Perform hydraulic modeling, process design, and system optimization.
  • Apply expertise in anaerobic digestion of biosolids, including system design, evaluation, and optimization for treatment efficiency and energy recovery. 
  • Support and guide projects involving biosolids management strategies, including anaerobic digestion processes, regulatory compliance, and operational best practices.
  • Business Development with clients in existing and new markets
  • Builds and maintains client relationships
  • Effectively communicates ideas and technical concepts to co-workers and with clients on sensitive and complex matters
  • Leads projects utilizing staff and sub-consultant resources to successful completion of projects on schedule and on budget
  • Prepares client contract, statement of qualifications, priced proposals and contracts
  • Quality control for assigned projects and clients
  • Works on complex projects
  • Prepares documents and reports
  • Performs work that involves non-conventional planning
What it takes
Ideally, you'll have a bachelor's or master's degree in Civil Engineering or a similar degree with appropriate experience. You should have 8 years of experience in engineering with 2+ years of Project Management experience. You should be a licensed Professional Engineer. Ideally, you'll also: 
  • Navigate Illinois Environmental Protection Agency regulations with ease. 
  • Have proven client relationship management skills. 
  • Be a smart worker and a team player.
  • Be well-acquainted with wastewater processes, methods, and state and federal requirements, including biosolids treatment and anaerobic digestion systems. 
  • Use engineering software.
  • Speak and write well.
  • Have strong analytical and organizational skills.
What you'll get
You'll have plenty of opportunities to grow professionally at our progressive firm, which started in 1973. Our people-first organization is focused on giving our employees the opportunity for growth. In addition to a competitive salary, we also offer:
  • Medical/dental/vision
  • Life insurance
  • Disability insurance
  • 401K Retirement Plan
  • Profit-sharing bonus plan
  • Paid time off
  • An awesome work environment.  
Learn more about Fehr Graham's people, culture and projects on our website. 
Fehr Graham provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. 
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

We may use AI-powered tools to support administrative aspects of recruiting, including sourcing support and note-taking. These tools do not evaluate candidates or influence screening, interview, or hiring decisions. Every candidate is reviewed and assessed by human recruiters and hiring managers.
The base salary range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location. 
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