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Contract Developer Jobs (NOW HIRING)

Category Labs

Smart Contract Engineer

New York, NY · On-site

$180K - $250K/yr

You'll identify needs in the app developer ecosystem and address them through close collaboration ... experience writing smart contracts in Solidity * You have prior experience in blockchain ...

kindeva

Process Engineer

Saint Louis, MO · On-site

Kindeva is a leading global contract developer and manufacturer (CDMO) with delivery platform expertise in Autoinjector, Inhalation, Transdermal/Intradermal Patch Technologies. We partner with our ...

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 ...

kindeva

Process Engineer

Saint Louis, MO · On-site

Kindeva is a leading global contract developer and manufacturer (CDMO) with delivery platform expertise in Autoinjector, Inhalation, Transdermal/Intradermal Patch Technologies. We partner with our ...

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 • ...

kindeva

Process Engineer

Saint Louis, MO · On-site

Kindeva is a leading global contract developer and manufacturer (CDMO) with delivery platform expertise in Autoinjector, Inhalation, Transdermal/Intradermal Patch Technologies. We partner with our ...

kindeva

Process Engineer

Saint Louis, MO

Kindeva is a leading global contract developer and manufacturer (CDMO) with delivery platform expertise in Autoinjector, Inhalation, Transdermal/Intradermal Patch Technologies. We partner with our ...

Kymanox

(Contract) Engineer, PD&C

Boston, MA · Hybrid

The Kymanox Product Development & Commercialization team is seeking a (Contract) Combination Product Engineer or Scientist with a strong technical and/or operations background in the pharmaceutical ...

Kymanox

(Contract) Engineer, PD&C

Boston, MA · On-site

The Kymanox Product Development & Commercialization team is seeking a (Contract) Combination Product Engineer or Scientist with a strong technical and/or operations background in the pharmaceutical ...

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How much do contract developer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for contract developer in the United States is $129,348.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a Contract Developer job?

A Contract Developer is a software developer hired on a temporary or project basis to create, modify, or maintain applications and systems. They typically work for clients or companies under a contract agreement rather than as a full-time employee. Their responsibilities may include coding, debugging, testing, and collaborating with teams to meet project requirements. Contract Developers often specialize in specific programming languages or technologies and may work remotely or on-site. The duration and terms of their work vary based on the contract and project scope.

What are some common challenges faced by Contract Developers and how can they be managed?

Contract Developers often work on multiple projects or with various clients, which can present challenges such as rapidly adapting to different codebases, meeting tight deadlines, and managing shifting priorities. Effective communication with stakeholders and clear agreement on project scope and deliverables can help minimize misunderstandings. Staying organized through productivity tools and maintaining continuous skills development also contribute to handling workload fluctuations. By proactively addressing these challenges, contract developers can deliver high-quality work and build strong professional relationships.

What jobs in the US pay 300,000 a year?

Contract developers with extensive experience in software engineering, especially in high-demand fields like cloud computing, cybersecurity, or enterprise applications, can earn salaries of $300,000 or more annually. These roles often require advanced skills, certifications, and the ability to manage complex projects or teams, sometimes working on a contract basis for large organizations or tech firms.

What jobs make $10,000 a month without a degree?

Contract developers can earn $10,000 or more per month by working on high-demand projects, often remotely and independently. Success in such roles typically requires strong coding skills, experience with programming languages, and a solid portfolio, rather than formal degrees.

What are the key skills and qualifications needed to thrive in the Contract Developer position, and why are they important?

To excel as a Contract Developer, strong programming skills, experience with relevant frameworks, and a solid educational background in computer science or related fields are essential. Familiarity with version control systems like Git, project management tools, and possibly certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Excellent time management, client communication, and adaptability are critical soft skills for success in contract-based work. These skills enable a Contract Developer to efficiently deliver quality results, meet client expectations, and thrive in dynamic, project-oriented environments.

What does a contract developer do?

A contract developer is a software professional hired on a temporary basis to design, develop, and maintain applications or systems according to client specifications. They typically work with programming languages, development tools, and project deadlines, often collaborating with teams or clients remotely. Their role involves writing code, debugging, and delivering functional software within agreed timeframes.

Which IT job is the highest paid?

In the IT industry, roles such as Chief Information Officer (CIO), Solutions Architect, and Cloud Engineer tend to be among the highest paid, often earning six-figure salaries. Specialized skills in cybersecurity, cloud computing, and data management can also command top compensation levels for experienced professionals.
More about Contract Developer jobs
What cities are hiring for Contract Developer jobs? Cities with the most Contract Developer job openings:
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What job categories do people searching Contract Developer jobs look for? The top searched job categories for Contract Developer jobs are:
Contract Developer jobs near you
Infographic showing various Contract Developer job openings in the United States as of June 2026, with employment types broken down into 55% Full Time, 22% Part Time, 1% Temporary, and 22% Contract. Highlights an 80% Physical, 2% Hybrid, and 18% Remote job distribution, with an average salary of $129,348 per year, or $62.2 per hour.

Smart Contract Engineer

Category Labs

New York, NY • On-site

$180K - $250K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 days ago

Job description

Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After raising $225M in series A funding, led by Paradigm, we are growing our team.
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 infrastructure teams to design and implementation of new primitives enabled by a high-performance EVM client. You will be part of a small, high-functioning team in a fast-paced startup environment.
What You Will Do
  • You'll implement smart contracts that are well suited to the resources and throughput enabled by the Monad client built by Category Labs
  • You'll identify needs in the app developer ecosystem and address them through close collaboration with the core engineering team
  • You'll work directly with external application or infrastructure teams to unblock them with deep understanding of their domain AND the Category Labs client

Who You Are
  • You have at least 4 years of software engineering experience, with at least 3 years of experience writing smart contracts in Solidity
  • You have prior experience in blockchain engineering at a Layer-1, Layer-2, or Infrastructure (Oracle, Bridge, Indexer, RPC Provider, Wallet, or other high-performance app) project
  • You are an expert with tools like Foundry and Hardhat and deeply understand security vulnerabilities at the application layer
  • You have backend engineering experience in low-level languages such as C, C++, or Rust
  • You have built something significant from scratch - preferably with users (the more, the better)
  • You are a great communicator who is willing to participate in technical discussions, reviews, and documentation
  • You value the following qualities that define our engineering team
    • Ability to DO things. When it comes to problem-solving, we value practicality and common sense.
    • Strong design skills (e.g. higher-level thinking about system design, appropriate abstractions, maintainability)
    • Excellence in whatever you have worked on before
    • Rigorous development mindset

Why Work with Us
  • Challenging problems. You'll work on extremely challenging problems with massive impact. See our BlogsandPapers & Talks for a flavor of the problems we are solving in the real world.
  • Huge opportunity. The Ethereum Virtual Machine (EVM) standard is ubiquitous, but existing EVM-compatible chains are very slow. Monad's core innovations offer developers the best of both worlds (portability and performance) and are a game-changer for mass user adoption in crypto.
  • The right team. You'll be part of a small, exceptional team.
  • Culture. We're a lean team working together to achieve very ambitious goals. We are united in our culture of collaboration, low egos, and high-quality outputs. As an early member of our team, you'll help to shape our culture.
  • Compensation. You'll receive a competitive salary and equity package.
  • Resources and growth. We're well-capitalized, with backing from leading venture funds like Paradigm, Electric Capital, Greenoaks, Dragonfly, and Coinbase Ventures. We keep a lean team, and this is a rare opportunity to join. You'll learn a lot and grow as our company scales.

Salary and benefits
The target annual salary range for this US-based role is $180,000 - $250,000. This range represents our good-faith estimate at the time of posting and is not a guarantee of compensation. The final offer may vary based on factors including experience, domain expertise, and the candidate's specific geographic location.
Benefits for US employees include:
  • World class benefits package (medical/dental/vision)
  • Unlimited paid time off
  • 401(k) retirement plan + company match
  • Lunch and dinner stipend (in-office NYC)
  • Monthly wellness benefit
  • Paid parental leave

Benefits for employees hired through an EOR (outside of the US) will be based on EOR offerings and country-specific requirements.

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