Solidity Jobs

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Job Position Company Posted Location Salary Tags

Altusmeus

New York, NY, United States

$114k - $127k

OpenZeppelin

Remote

$154k - $175k

Lido

Remote

$190k - $230k

Archer (YC X26)

New York, NY, United States

$120k - $170k

AFA Translation LLC.

San Francisco, CA, United States

$133k - $135k

PulseRise Technologies

New York, NY, United States

$126k - $150k

Yield.xyz

Remote

Tether

Remote

Experis

United States

$84k - $100k

zerohash

New York, NY, United States

$62k - $77k

Innova Solutions

United States

$90k - $100k

Monad Foundation

United States

$88k - $210k

Monad Foundation

United States

$90k - $150k

Altusmeus
$114k - $127k estimated
NY New York US

***********Client is not sponsoring any VISA*********

*********Please don't apply if you are on H1B or on OPT visa***********


Blockchain Developer – Job Description

Role Overview

We are looking for a Blockchain Java Backend Developer responsible for designing, developing, and maintaining backend services that interact with blockchain networks. The ideal candidate should have strong experience in Java backend development, distributed systems, and blockchain technologies such as Ethereum or Hyperledger Fabric.

Key Responsibilities

  • Design and develop secure, scalable backend services in Java to interact with blockchain networks.
  • Build RESTful APIs and microservices to support blockchain-based applications.
  • Develop and integrate smart contracts using blockchain platforms such as Ethereum or Hyperledger Fabric.
  • Implement transaction processing, wallet integration, and blockchain node communication.
  • Ensure security, cryptography, and data integrity in blockchain applications.
  • Optimize system performance for high-throughput distributed environments.
  • Collaborate with frontend developers, DevOps teams, and blockchain architects.
  • Write unit tests, integration tests, and documentation.
  • Participate in architecture discussions and code reviews.

Required Skills & Qualifications

Technical Skills

  • Strong experience with Java backend development (Java 8+).
  • Experience with frameworks such as Spring Boot or Spring Framework.
  • Hands-on experience with blockchain platforms like
  • Ethereum
  • Hyperledger Fabric
  • Corda (optional).
  • Experience with smart contracts (e.g., Solidity).
  • Knowledge of cryptography, consensus mechanisms, and distributed ledgers.
  • Experience building REST APIs and microservices.
  • Familiarity with Docker, Kubernetes, and cloud platforms.
  • Experience with relational or NoSQL databases.

Preferred Skills

  • Experience with Web3 libraries such as Web3j.
  • Knowledge of DeFi, NFTs, or token standards (ERC-20 / ERC-721).
  • Experience with CI/CD pipelines and DevOps practices.
  • Understanding of event-driven architecture and messaging systems.

Education

  • Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.

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.