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Smart Contract Developer Jobs in Missouri (NOW HIRING)

UMB Financial

IT Blockchain Intern

Kansas City, MO · On-site +1

$25K - $49K/mo

Conduct research and develop on blockchain platforms, digital assets, tokenization, smart contracts ... Engineering, Mathematics/Statistics or a related field. * Demonstrated interest/experience ...

Fibersmith

Professional Engineer

Columbia, MO · On-site

$78K - $104K/yr

... access through smart engineering, strong project execution, and practical broadband design ... Contracts, Specifications & Documentation * Assist with the preparation of plans, specifications ...

Fibersmith

Professional Engineer

Columbia, MO · On-site

$78K - $104K/yr

... access through smart engineering, strong project execution, and practical broadband design ... Contracts, Specifications & Documentation * Assist with the preparation of plans, specifications ...

Fibersmith

Professional Engineer

Columbia, MO

$78K - $104K/yr

... access through smart engineering, strong project execution, and practical broadband design ... Contracts, Specifications & Documentation * Assist with the preparation of plans, specifications ...

Wood Plc

Junior Water Resources Engineer

Saint Louis, MO

$76K - $105K/yr

We have large ongoing contracts with state and local floodplain management and environmental ... Ideal candidates will have an interest in simulating rainfall and runoff scenarios to develop smart ...

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All JobsSmart Contract Developer JobsSmart Contract Developer Jobs in Missouri

Smart Contract Developer information

See Missouri salary details

$37.5K

$121.3K

$148.7K

How much do smart contract developer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for smart contract developer in Missouri is $121,329.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $147,300.00 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 are Smart Contract Developers?

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 Missouri? For Smart Contract Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Smart Contract Developer jobs in Missouri look for? The top searched job categories for Smart Contract Developer jobs in Missouri are:
What cities in Missouri are hiring for Smart Contract Developer jobs? Cities in Missouri with the most Smart Contract Developer job openings:
Smart Contract Developer jobs near you
Infographic showing various Smart Contract Developer job openings in Missouri as of June 2026, with employment types broken down into 63% Full Time, 28% Part Time, 3% Temporary, and 6% Contract. Highlights an 79% Physical, 3% Hybrid, and 18% Remote job distribution, with an average salary of $121,329 per year, or $58.3 per hour.
IT Blockchain Intern

IT Blockchain Intern

UMB Financial Corporation

Kansas City, MO • On-site

$25K - $49K/mo

Full-time

Posted 2 days ago

Job description

The Enterprise IT Strategy team partners closely with product, IT, and operations leaders to shape and execute the organization's cloud and infrastructure strategy, ensuring alignment with business goals. We analyze market trends, emerging technologies, and financial sector dynamics to identify opportunities and risks, translating insights into actionable strategies. We also design and implement scalable, secure, and resilient AWS environments while driving innovation in areas like multi-region architecture, disaster recovery, and infrastructure automation.
As an IT Blockchain Intern, you will contribute to research, develop, analysis and project support activities related to blockchain and digital asset initiatives. You will collaborate with cross-functional stakeholders to evaluate use cases, assess market and technology trends and support the development of strategic recommendations. This role offers exposure to emerging technologies within a structured enterprise environment and may support multiple initiatives as assigned by leadership.
This role is hybrid (Mon through Thu on-site / Fri remote) at the UMB Technology & Operations Center located in downtown Kansas City, MO.
How you will spend your time:
  • Conduct research and develop on blockchain platforms, digital assets, tokenization, smart contracts and broader distributed ledger technology trends.
  • Support the assessment/development of potential blockchain use cases by analyzing business value, operational considerations and implementation challenges.
  • Partner with cross-functional teams to gather requirements, document business needs and support initiative planning.
  • Analyze market activity, competitive developments and industry trends across financial services, payments and digital asset ecosystems.
  • Assist in the preparation of reports, presentations and executive-ready materials summarizing research findings, recommendations and project updates.
  • Support the creation of business cases, process documentation and value assessments for emerging technology initiatives.
  • Participate in proof-of-concept, pilot or exploratory efforts related to blockchain-enabled solutions.
  • Help monitor relevant regulatory, operational and technology developments that may influence blockchain or digital asset strategy.
  • Contribute documentation of workflows, requirements, risks and key considerations for potential implementations.

We are excited to talk if you have:
  • Currently pursuing a Bachelor's or Master's degree in Computer Science, Information Systems, Engineering, Mathematics/Statistics or a related field.
  • Demonstrated interest/experience/developing in blockchain, digital assets, tokenization, fintech or emerging technologies.
  • Foundational understanding of blockchain concepts, including distributed ledgers, consensus models, smart contracts, wallets and tokenized assets.
  • Strong analytical, development, research and problem-solving skills with the ability to translate findings into clear insights.
  • Effective written and verbal communication skills, including the ability to present information in a concise and professional manner.
  • Ability to work both independently and collaboratively in a cross-functional environment.
  • Strong organizational skills with the ability to manage multiple priorities in a fast-paced setting.
  • Demonstrated ability to solve complex business problems and drive strategic initiatives.

Bonus Points if you have:
  • Relevant coursework, internship or project experience related to blockchain, fintech or digital assets.
  • Familiarity/experience working with blockchain platforms or tools such as Ethereum, Hyperledger or Solidity.
  • Exposure to financial services, banking, payments or regulatory environments.
  • Experience conducting market research, development, data analysis or strategic assessments.
  • Understanding of agile delivery methods, pilot programs or innovation frameworks.
  • Technical familiarity with APIs, cloud environments or prototype development.

Applicants must have legal authority to work in the United States. Work Visa sponsorship is not available for this position.
Compensation Range:
$25,640.00 - $49,440.00
The posted compensation range on this listing represents UMB's standard for this role, but the actual compensation may vary by geographic location, experience level, and other job-related factors. In addition, this range does not encompass the full earning potential for this role. Please see the description of benefits included with this job posting for additional information
UMB offers competitive and varied benefits to eligible associates, such as Paid Time Off; a 401(k) matching program; annual incentive pay; paid holidays; a comprehensive company sponsored benefit plan including medical, dental, vision, and other insurance coverage; health savings, flexible spending, and dependent care accounts; adoption assistance; an employee assistance program; fitness reimbursement; tuition reimbursement; an associate wellbeing program; an associate emergency fund; and various associate banking benefits. Benefit offerings and eligibility requirements vary.
Are you ready to be part of something more?
You're more than a means to an end-a way to help us meet the bottom line. UMB isn't comprised of workers, but of people who care about their work, one another, and their community. Expect more than the status quo. At UMB, you can expect more heart. You'll be valued for exactly who you are and encouraged to support causes you care about. Expect more trust. We want you to do the right thing, no matter what. And, expect more opportunities. UMBers are known for having multiple careers here and having their voices heard.
UMB and its affiliates are committed to inclusion and diversity and provide employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex (including gender, pregnancy, sexual orientation, and gender identity), national origin, age, disability, military service, veteran status, genetic information, or any other status protected by applicable federal, state, or local law. If you need accommodation for any part of the employment process because of a disability, please send an e-mail to talentacquisition@umb.com to let us know the nature of your request.
If you are a California resident, please visit our Privacy Notice for California Job Candidates to understand how we collect and use your personal information when you apply for employment with UMB.

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