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Contract Programming Jobs (NOW HIRING)

Category Labs

Smart Contract Engineer

New York, NY · On-site +1

$180K - $250K/yr

The Role Category Labs is looking for a Smart Contract Engineer to join the core engineering team to build at the application layer. The work can range from direct collaboration with external app and ...

Ag

Cabin Engineer (Contract)

Mobile, AL

Prepare engineering models and documents that meet compliance with engineering principles, regulatory requirements, company standards and customer contract requirements and apply those requirements.

New

Waterfall

Smart Contract Engineer (EVM)

New York, NY · On-site +1

$120K - $200K/yr

Ability to build out the entire protocol in Solidity (+Yul) 9+ months of experience writing smart contracts for the EVM ecosystem 4+ years of programming experience Great communication skills between ...

Waterfall

Smart Contract Engineer (EVM)

New York, NY · On-site

$120K - $200K/yr

Requirements: • Ability to build out the entire protocol in Solidity (+Yul) • 9+ months of experience writing smart contracts for the EVM ecosystem • 4+ years of programming experience • ...

Sierra Lobo, Inc.

IMOR Contract

Cleveland, OH · On-site

... and Evaluation, Systems Engineering, and Advanced Technologies. We also develop products and ... This posting is for incumbent employees of the IMOR contract located at NASA's John H. Glenn ...

Sierra Lobo, Inc.

IMOR Contract

Cleveland, OH · On-site

... and Evaluation, Systems Engineering, and Advanced Technologies. We also develop products and ... Responsibilities This posting is for incumbent employees of the IMOR contract located at NASA ...

Sierra Lobo, Inc.

IMOR Contract

Cleveland, OH

... and Evaluation, Systems Engineering, and Advanced Technologies. We also develop products and ... Responsibilities This posting is for incumbent employees of the IMOR contract located at NASA ...

ether.fi

Smart Contract Engineer

Manhattan, NY · On-site

Required : • Strong programming & design skill in Solidity • Strong fundamentals in software engineering & enjoys problem solving • Care about clean & secure smart contract code, and think ...

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Contract Programming information

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How much do contract programming jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for contract programming in the United States is $36.83, according to ZipRecruiter salary data. Most workers in this role earn between $21.88 and $47.12 per hour, depending on experience, location, and employer.

What is the difference between Contract Programming vs Software Developer?

AspectContract ProgrammingSoftware Developer
CredentialsTypically no specific certifications required, but technical skills are essentialOften holds degrees or certifications in computer science or related fields
Work EnvironmentProject-based, freelance or temporary roles, often remoteFull-time employment, in-house or remote
Employer & Industry UsageUsed across various industries for short-term projectsEmployed by companies for ongoing development roles
Search & Comparison IntentOften compared for flexibility and project scopeCompared for career stability and growth opportunities

Contract Programming involves short-term, project-based work often as a freelancer, while Software Developers typically work full-time within a company. Both roles require strong technical skills, but their work environments and employment terms differ significantly.

What is contract programming?

Contract programming refers to the practice of hiring software developers or programmers on a contract basis, rather than as permanent employees. These professionals are typically brought in to work on specific projects or for a set period of time, often to address resource gaps or provide specialized expertise. Contract programmers are responsible for designing, writing, testing, and maintaining code according to the requirements set by the client. This arrangement offers flexibility for both the employer and the programmer, as it allows businesses to scale their workforce as needed and gives programmers the opportunity to work on diverse projects.

What are some common challenges faced by contract programmers when working with multiple clients simultaneously?

Contract programmers often juggle projects for several clients at once, which can present challenges in time management, prioritizing tasks, and ensuring clear communication. Balancing different workflows, adapting to various coding standards, and aligning with each client’s expectations require strong organizational and interpersonal skills. It's important to establish transparent timelines, utilize project management tools, and maintain regular check-ins with clients to keep projects on track and avoid misunderstandings.

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

To thrive as a Contract Programmer, you need advanced programming skills, knowledge of multiple programming languages, and a proven track record demonstrated by a relevant degree or portfolio of completed projects. Familiarity with version control systems (like Git), project management tools, and sometimes certifications in specific technologies (such as AWS or Microsoft Azure) are commonly expected. Strong communication, time management, and problem-solving abilities help you adapt to diverse client needs and collaborate remotely. These skills enable you to deliver high-quality, on-time solutions while maintaining client satisfaction in a competitive contract environment.
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Contract Programming jobs near you
Infographic showing various Contract Programming job openings in the United States as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $76,613 per year, or $36.8 per hour.

Polymarket - Smart Contract Engineer

De Circle

New York, NY • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 14 days ago

Job description

Polymarket is the world's largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized "house," Polymarket aggregates diverse opinions into transparent, market-based probabilities that reflect collective expectations about the future.
We're growing fast - both in terms of volume ($21B traded in 2025) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire.
About the role
Polymarket is looking for an experienced smart contract engineer to join our core protocol team. You'll design, build, and ship secure, high-performance smart contracts that handle millions in daily volume and keep our peer-to-peer markets running flawlessly.
You'll have end-to-end ownership-from ideation and architecture to implementation and deployment-while collaborating closely with a world-class engineering team. Expect a mix of building new protocol functionality, improving developer tooling, and responding quickly to the evolving security landscape in DeFi.
What you'll do
We're looking for an experienced individual contributor who loves turning tricky protocol problems into clean, secure smart contracts that power billions in on-chain activity.
  • Build secure, battle-tested smart contracts. You'll design, implement, and deploy Solidity-based contracts that are both elegant and hardened against exploits.
  • Level up the protocol. Contribute to protocol-level infrastructure, tooling, and new features that directly impact millions of users.
  • Respond to real-world challenges. Investigate vulnerabilities, simulate attack scenarios, and develop effective mitigation strategies.
  • Review and refine. Participate in rigorous code reviews to ensure quality, security, and maintainability.
  • Stay ahead of the curve. Keep up with the latest EVM developments, tooling, and best practices-and bring that knowledge back to the team.
  • Mentor and collaborate. Share your expertise with other engineers and work closely across product, design, and operations to bring ideas to life.

  • 4+ years of experience writing and deploying Solidity smart contracts in production.
  • Strong understanding of the EVM, DeFi protocols, and decentralized application architecture (including decentralized exchanges - Uniswap V2 + V3, Uniswap X, dYdX v4, etc.).
  • A security-first mindset, with an obsession for catching vulnerabilities before they're exploited.
  • A track record of delivering high-quality, reliable code in fast-moving environments.
  • A passion for DeFi, Ethereum, and building at the bleeding edge of web3.
  • Excellent problem-solving and communication skills.
  • (Plus) Experience with prediction markets.
  • (Plus) Experience with formal verification tools or advanced Solidity security techniques.
  • (Plus) Contributions to open-source DeFi projects.
  • (Plus) Familiarity with multiple EVM chains and bridging solutions.

Benefits
  • Competitive salary & equity
  • Unlimited PTO, Health, Vision, & Dental coverage
  • 401k match
  • Hardware setup - new MacBook Pro, big display, & accessories

Apply