Job Title: Blockchain Developer
Location: Montgomery, Alabama 36101
Experience: 12+ Years
Employment Type: Contract
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 ResponsibilitiesDesign 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.
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.
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.
Bachelor's or Master's in Computer Science, Engineering, or a related field (or equivalent experience).
...insurance ~ Annual Employee Salary Increase and Incentive Bonus ~ Paid time off and Holiday pay Description The Lactation Consultant RN reflects the mission, vision, and values of NM, adheres to the organizations Code of Ethics and Corporate Compliance...
...advertising group with a relentless focus on the customer, youve come to the right place. Were looking for a results oriented Sales Account Manager who is passionate about partnering with our advertisers, educating them and helping to solve ambiguous business problems,...
Phlebotomist II - Part-Time | Lab Facility | Dallas, TX Pay: $18-$23/hour (Based on Experience) Schedule: Monday-Friday, 8:00 AM - 1:30 PM | Rotating Saturdays Temp-to-Hire | Full Benefits Package Dean's Professional Services is actively seeking an experienced...
HIGH SCHOOL COMPUTER SCIENCE TEACHERBeth Tfiloh Dahan Community High School is seeking a full-time or part-time Computer Science teacherto start in mid-August for the 2025-2026 school year. The ideal candidate can teach a comprehensive Computer Science curriculum...
...This role reports to theLead Cabin Attendantandis responsible forsafely and efficiently... ...asCabin Attendanton assigned flightswhile in compliance with all applicable... ...Possesses 5 years of work experience as a corporate cabin attendant ~ Ability to work a flexible...