Solidity Jobs

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Job Position Company Posted Location Salary Tags

JPS Tech Solutions

United States

$72k - $75k

Fun.xyz

New York, NY, United States

$84k - $90k

OpenZeppelin

Remote

$88k - $210k

Byzantine Finance

Remote

DV Labs

Lisbon, Portugal

Shields Group Search

San Francisco, CA, United States

$150k - $250k

3METAD

San Jose, CA, United States

$87k - $100k

Zenith

Remote

Windranger Labs

Singapore, Singapore

$36k - $75k

iesfag

San Francisco, CA, United States

$63k - $90k

ZIGChain

Remote

$120k - $150k

marginfi

Remote

$72k - $80k

marginfi

Remote

$72k - $80k

eNGINE

New York, NY, United States

$144k - $192k

Zora

Remote

$160k - $190k

JPS Tech Solutions
$72k - $75k estimated
AL Montgomery US
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Job Title: Blockchain Developer

Location: Montgomery, Alabama 36101

Experience: 12+ Years

Employment Type: Contract

About The Role

We are looking for a highly experienced Blockchain Developer with over 12 years of industry expertise to design, build, and maintain secure, scalable blockchain platforms and decentralized applications. This is a contract role for someone who deeply understands blockchain architecture, smart contracts, cryptography, and distributed systems. You will work closely with engineering, product, and security teams to build reliable blockchain solutions that support business and technology goals.

Key Responsibilities

  • Design and develop blockchain-based solutions, including smart contracts, consensus algorithms, and decentralized applications.
  • Build and maintain secure and scalable blockchain infrastructure and APIs.
  • Evaluate emerging blockchain technologies and recommend integration approaches.
  • Optimize existing blockchain architecture for performance, cost, and reliability.
  • Develop smart contracts using platforms such as Ethereum, Hyperledger, or other relevant chains.
  • Implement cryptographic and security best practices to protect digital assets.
  • Integrate blockchain solutions with front-end and back-end systems.
  • Diagnose issues, perform debugging, and participate in code reviews.
  • Collaborate with cross-functional teams including DevOps, Cloud, Security, and Product.
  • Produce clear documentation, architecture designs, and technical specifications.

Required Skills & Qualifications

  • 12+ years of hands-on software development experience, with a strong focus on blockchain.
  • Strong background in smart contract development using Solidity, Rust, Go, or similar languages.
  • Deep understanding of blockchain protocols, nodes, distributed ledgers, tokens, and wallets.
  • Experience with Ethereum, Hyperledger Fabric, Polygon, Corda, or similar blockchain frameworks.
  • Proficiency with cryptography concepts, hashing algorithms, zero-knowledge proofs, and consensus mechanisms.
  • Strong understanding of distributed systems, microservices, and cloud technologies.
  • Experience integrating blockchain with web or mobile applications.
  • Knowledge of Web3 libraries and development tools such as Truffle, Hardhat, or Remix.
  • Ability to design secure architecture and follow best practices.
  • Strong problem-solving and communication skills.

Preferred Experience

  • Experience working with DeFi, NFTs, enterprise blockchain, or tokenization.
  • Familiarity with CI/CD pipelines and containerized environments (Docker, Kubernetes).
  • Prior experience building high-performance systems in a contract or consulting environment.

Education

  • Bachelor's or Master's in Computer Science, Engineering, or a related field (or equivalent experience).

What does a solidity developer do?

A Solidity developer is a programmer who specializes in writing smart contracts using the Solidity programming language

Solidity is a contract-oriented, high-level language for implementing smart contracts on various blockchain platforms, such as Ethereum

The responsibilities of a Solidity developer can vary depending on the specific project they are working on, but some common tasks they might be responsible for include:

  • Writing and testing Solidity code for smart contracts, Debugging and troubleshooting issues with existing smart contracts
  • Collaborating with other members of the development team to ensure that the contracts are implemented according to the project's specifications
  • Keeping up-to-date with the latest developments in the Solidity and blockchain communities, and incorporating new best practices and techniques into their work
  • Participating in code reviews and contributing to the development of coding standards and guidelines for the project.