MA
Blockchain Developer
- Hiring from
- United States
- Work type
- Remote
- Posted
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About Us
MastarRec is a specialist recruitment and staffing agency supporting high-growth and technology-driven industries across the United Kingdom, the United States, and global markets. We partner with organizations to deliver tailored staffing solutions focused on quality, integrity, and long-term value for both clients and candidates.
Job Description
MastarRec is hiring a Blockchain Developer to support innovative financial technology platforms operating across the United States. This role focuses on building, scaling, and securing modern financial systems in a fast-paced environment.
Key Responsibilities
- Design, develop, and deploy smart contracts using Solidity on Ethereum and compatible EVM blockchains.
- Build and maintain dApps, including wallets, exchanges, and DeFi protocols.
- Integrate blockchain technologies with existing systems, APIs, and cloud infrastructures.
- Design, build, or manage FinTech platforms and solutions
- Collaborate with engineering, product, and compliance teams
- Ensure regulatory and security best practices
- Support scalability, performance, and reliability
Requirements
Required Skills
- FinTech or financial systems knowledge
- Data, risk, or software development expertise
- Strong analytical and communication skills
- Experience with blockchain frameworks such as Truffle, Hardhat.
- Strong understanding of cryptographic principles, decentralized networks, and consensus mechanisms.
Desired Skills
- Exposure to Polkadot, Cosmos, or Solana ecosystems.
- Experience with Layer 2 solutions (e.g., Arbitrum, Optimism).
- Understanding of zero-knowledge proofs (zk-SNARKs / zk-Rollups).
- Payments, lending, or blockchain experience
- Regulatory or compliance knowledge
- Familiarity with containerization (Docker) and CI/CD pipelines.
Benefits
Job Benefits
- Competitive base salary plus crypto or equity incentives
- Flexible remote-first work environment
- Competitive salary and bonus potential
- Health, dental, and vision insurance
- Equity or incentive programs (role dependent)
- Comprehensive health and wellness support
