Solidity Jobs in United States

1,975 jobs found

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Job Position Company Posted Location Salary Tags

Protingent

New York, NY, United States

$87k - $100k

ALTA IT Services, LLC

Santa Clara, CA, United States

$90k - $100k

Scion Staffing

United States

$124k - $138k

Realm

New York, NY, United States

$200k - $275k

IntelliPro

San Francisco, CA, United States

$100k - $250k

SMASH

San Jose, CA, United States

$96k - $112k

Ostium

New York, NY, United States

$90k - $112k

IntelliPro

San Francisco, CA, United States

$100k - $250k

Comrise

San Jose, CA, United States

$150k - $230k

SMASH

San Jose, CA, United States

$72k - $100k

Chainlink Labs

United States

$36k - $54k

D3

Los Angeles, CA, United States

$72k - $75k

Joy Network

New York, NY, United States

$91k - $180k

Crossmint

New York, NY, United States

$87k - $120k

Underground Administration LLC

Dallas, TX, United States

$71k - $112k

Protingent
$87k - $100k estimated
NY New York US
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Job Description

Position Title: Backend Developer (Blockchain)

Position Description: Protingent Staffing has an exciting Direct Hire opportunity for a Backend Developer (Blockchain)with our client that is in New York, NY.

Job Description:

  • As a Senior Backend Developer, you'll play a crucial role in developing our Django APIs and backend services that support our mobile app and partner integrations.
  • You'll build functionality that helps homeowners monitor, control, and optimize their energy usage while participating in our decentralized energy network.


Job Responsibilities:

  • GraphQL & REST API Development:
    • Design and build robust GraphQL queries and mutations that power our mobile app and are tailored for mobile performance
    • Architect, develop, and maintain scalable API endpoints that support vendor/partner integrations
    • Collaborate with cross-functional teams to define, design, and ship innovative features
    • Continuously monitor performance and resolve bottlenecks and bugs across all endpoints
    • Champion code quality, automation, and comprehensive testing practices
  • CRM & Internal Tools Development:
    • Leverage and extend Django’s admin interface to build a feature-rich internal CRM and administration portal
    • Customize the Django admin site to meet evolving business and workflow needs
    • Work with stakeholders to refine internal processes and drive user-friendly administrative solutions
  • Smart Contract Development:
    • Design and build our onchain smart contracts to support our decentralized energy market
    • Strategize the interaction between onchain and offchain components of our protocol
    • Research new DeFi protocols to add new avenues of financialization
  • Technical Architecture & DevOps:
    • Contribute to architecture planning and drive technical design decisions that ensure scalability and security
    • Optimize the application stack for maximum speed and reliability
    • Embrace CI/CD methodologies and infrastructure-as-code practices to streamline deployments
    • Evaluate and integrate emerging technologies that enhance our backend ecosystem


Job Qualifications:

  • 3+ years of experience developing APIs and backend services
  • 1+ years of experience writing Solidity smart contracts
  • Strong understanding of API Development and best practices
  • Experience with Python, Django, PostgreSQL and Redis
  • Proficiency in writing clean, readable, and well-documented code
  • Experience with REST APIs, GraphQL, and network request handling
  • Familiarity with version control systems, particularly Git
  • Knowledge of backend performance profiling and optimization techniques
  • Experience with testing and managing AWS infrastructure and Kubernetes
  • Familiarity with crypto and related infrastructure, specifically EVM
  • Ability to work in a fast-paced environment with changing requirements
  • Strong problem-solving skills and attention to detail


Nice to Haves:

  • Experience with Celery, Django admin sites
  • Experience with smart contract audits
  • Experience with continuous integration and delivery processes
  • Contributions to open-source projects
  • Understanding of energy markets and renewable energy systems.


Job Details:

  • Job Type: Direct Hire
  • Salary Rate Range: Market Rate
  • Location: New York, NY.


About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.