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Blockchain Contract Jobs (NOW HIRING)

Smart Contract Operations * Support deployment and maintenance of smart contracts in production ... Tune blockchain infrastructure for scalability and high transaction volume. * Support load ...

Responsibilities : • Develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts. • Build and maintain blockchain infrastructure and backend services. • ...

Write secure, efficient smart contracts using languages like Solidity or Rust * Conduct code reviews, testing, debugging, and security audits * Optimize blockchain performance, scalability, and ...

Blockchain Intern

Washington, DC · On-site

$17 - $22.75/hr

Experience in writing, testing, and publishing Smart Contracts on Ethereum blockchain * Knowledgeable about dApp architecture * Experienced with "Oracles" in a plus Contact For immediate ...

Blockchain Developer

Edison, NJ · Remote

$90 - $95/hr

Role: Blockchain Developer (DeFi and Cryptography) Location: NC (Remote) Duration: 12+ Months ... Design and implement robust smart contracts for DeFi primitives such as automated market makers ...

Smart Contract Operations * Support deployment and maintenance of smart contracts in production ... Tune blockchain infrastructure for scalability and high transaction volume. * Support load ...

We are looking for an experienced Blockchain Development Lead with experience in Cryptocurrency and ... Upgrading contract via openzepplin upgradeable

Write secure, efficient smart contracts using languages like Solidity or Rust * Conduct code reviews, testing, debugging, and security audits * Optimize blockchain performance, scalability, and ...

Sr Blockchain Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Senior Blockchain Developer Location: Chicago, IL Duration: 12 months Work Model: Hybrid Work Hours: First Shift Positions: 2 Industry: Financial Must have skills: Cryptography, GoLang, Java, NodeJs ...

Design and develop advanced blockchain applications and smart contracts. * Collaborate with stakeholders to define project requirements and technical specifications. * Implement best practices for ...

Senior Blockchain Developer

Chicago, IL · On-site

$56.25 - $74.25/hr

Must have 10+ yrs of Blockchain developer experience Must have 10+ Java SpringBoot experience Must have SDLC experience Must be able to code in Solidity, Java, NodeJs, Python, GoLand, and Rust Must ...

Conduct cryptocurrency investigations, including tracing blockchain transactions, mapping flows of funds, analyzing smart contracts, and conducting open-source intelligence research. * Create reports ...

Familiarity with Solana smart contracts and blockchain standards such as SPL Token, Metaplex, and Token-2022 is essential. Key Responsibilities: * Collaborate with the product team to understand ...

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Blockchain Contract information

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How much do blockchain contract jobs pay per year?

As of Jul 6, 2026, the average yearly pay for blockchain contract in the United States is $106,034.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,000.00 and $119,000.00 per year, depending on experience, location, and employer.

What is a Blockchain Contract job?

A Blockchain Contract job typically involves working with smart contracts, which are self-executing agreements written in code and deployed on blockchain platforms like Ethereum, Solana, or Binance Smart Chain. Professionals in this role develop, audit, and maintain smart contracts to ensure security and efficiency. They often work with programming languages like Solidity, Rust, or Vyper and need a strong understanding of cryptographic principles and decentralized applications (dApps). The role may also involve integrating smart contracts with front-end and back-end systems.

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

To excel in a Blockchain Contract role, you need strong expertise in smart contract development, cryptography, and blockchain platforms such as Ethereum, typically supported by a background in computer science or related fields. Familiarity with programming languages like Solidity, smart contract testing frameworks, and blockchain development tools is crucial, along with relevant certifications such as Certified Blockchain Developer or Ethereum Developer certification. Attention to detail, analytical thinking, and clear communication skills are vital for collaborating across technical and legal teams. These skills and qualities ensure the reliable creation, deployment, and maintenance of secure and effective blockchain contracts.

What are some common challenges faced by professionals working with blockchain contracts?

Professionals working with blockchain contracts often encounter challenges such as ensuring the security and accuracy of smart contract code, keeping up with rapidly evolving blockchain technologies, and integrating these contracts with existing business systems. It is also common to navigate complex regulatory requirements, which can vary by jurisdiction, and to manage interdisciplinary collaboration with technical, legal, and business teams. Staying current with best practices and ongoing developments in the blockchain space helps professionals proactively address these challenges and deliver robust solutions for their organizations.

More about Blockchain Contract jobs
What cities are hiring for Blockchain Contract jobs? Cities with the most Blockchain Contract job openings:
What are the most commonly searched types of Blockchain jobs? The most popular types of Blockchain jobs are:
What states have the most Blockchain Contract jobs? States with the most job openings for Blockchain Contract jobs include:
What job categories do people searching Blockchain Contract jobs look for? The top searched job categories for Blockchain Contract jobs are:
Infographic showing various Blockchain Contract job openings in the United States as of June 2026, with employment types broken down into 59% Full Time, 22% Part Time, and 19% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $106,034 per year, or $51 per hour.

Full-time

Posted 3 days ago


Job description

Blockchain Engineer - Wallet Infrastructure
Blockchain Wallet Infrastructure Engineer wil design, build, and secure wallet systems across multiple blockchain networks. The ideal candidate will have strong programming expertise, deep knowledge of cryptographic models, and experience integrating blockchain solutions with enterprise systems. This role involves working on cutting-edge Wallet-as-a-Service (WaaS) architectures, custody platforms, and scalable microservices to support mission-critical financial applications.
Design and develop wallet infrastructure, including key management, address derivation, and signing modules for BTC, ETH/EVM, SOL, and other chains.
Implement raw transaction creation, serialization, validation, and signing workflows.
Integrate and build features aligned with WaaS architectures such as automated signing, policy engines, governance workflows, and MPC/HSM key management.
Develop blockchain services including RPC integration, indexers, and broadcast modules.
Integrate blockchain solutions with legacy systems, enterprise services, and internal platforms.
Build scalable microservices with CI/CD pipelines, Git workflows, and monitoring instrumentation.
Required Skills:
Strong programming experience in Java, Go, Rust, Node.js, or Python.
Deep knowledge of UTXO and account-based models, deterministic wallets (BIP32/39/44).
Experience with WaaS or custody platforms (e.g., Fireblocks, BitGo, IOFInNet, Taurus).
Hands-on experience with Git, CI/CD pipelines, AppDynamics, Splunk, and production-grade observability tools.
Understanding of security best practices for key/signature management, MPC/HSM, and multi-layer wallet architectures.
Experience integrating blockchain systems with traditional/legacy enterprise systems.
Nice to Have
Background in treasury or custody operations.
Experience with smart contract development.
Exposure to multi-chain application development.