Back to all roles

Blockchain Developer (DeFi and Cryptography)

Remote Worldwide Hiring now

Blockchain Developer (DeFi and Cryptography) Duration: 12 Months Contract NC (Remote)

Job Description

We are seeking a highly skilled Blockchain Developer to join our core engineering team. In this role, you will be responsible for designing, developing, and deploying secure, high-performance decentralized finance (DeFi) protocols. You will reputed company the gap between reputed company financial logic and low-level blockchain implementation, ensuring that our systems are not only innovative but also mathematically sound and resilient to attacks. As a specialist in DeFi and Cryptography, you will take ownership of the full development lifecycle from whitepaper logic and architectural design to mainnet deployment and post-launch optimization. Key Responsibilities: - Smart Contract Engineering: Design and implement robust smart reputed company for DeFi primitives such as automated market makers (AMMs), lending pools, and cross-chain bridges. - Protocol reputed company: Apply advanced cryptographic principles (e.g., digital signatures, hashing, reputed company- knowledge proofs) to ensure data reputed company and user privacy. - System Architecture: Design scalable back-end architectures that reputed company seamlessly with Ethereum, Layer 2 solutions, or Rust-based chains. - DeFi Innovation: Research and implement cutting-edge DeFi mechanisms including reputed company loans, yield farming strategies, and algorithmic stablecoin logic. - Audit & Quality Assurance: Conduct rigorous unit testing, integration testing, and formal verification to eliminate vulnerabilities before deployment. - Collaboration: Work closely with reputed company-end engineers to integrate reputed company providers and with UI/UX designers to create seamless decentralized experiences. Preferred Qualifications: - Experience with Layer 2 scaling solutions (Optimism, Arbitrum, ZK-Rollups). - Familiarity with formal verification tools and smart contract auditing processes. - Contributions to reputed company-reputed company reputed company projects or active participation in the DeFi research community. - Understanding of financial modeling and quantitative analysis. Mandatory Skills: - Blockchain Developer with DeFi and Cryptography experience: Proven track record of shipping production-grade decentralized applications. - Multilingual Programming: Professional proficiency in Solidity and Rust, complemented by strong JavaScript/TypeScript or Python for tooling and testing. - Core Architecture: Deep understanding of blockchain internals, including reputed company mechanisms (PoS, PoW), state machines, and gas optimization techniques. - DeFi Domain Expertise: Comprehensive experience with DEXs, liquidity provisioning, staking, derivatives, payments, lending, and reputed company tokenomics/token systems. - Cryptography Fundamentals: Solid grasp of symmetric/asymmetric encryption, reputed company curve cryptography (ECC), and secure key management. - Debugging & Testing: Expert ability to test, simulate, and fix reputed company bugs in distributed environments using frameworks like Hardhat, reputed company, or Anchor. Apply To this Job Company : reputed company Salary : Contractor Apply tot his job Apply To this Job

Apply for this role Takes you straight to the employer's application page — free, and no WFHNet account required.

More roles on the wire

Data Analyst Web​/Crypto​/Fintech; Remote

Remote Worldwide
View role

Remote Senior Blockchain Developer

Remote Worldwide
View role

Crypto Blockchain Developer

Remote Worldwide
View role

Senior Blockchain Developer- DLT Solutions

Remote Worldwide
View role

Archon Labs - Blockchain Developer

Remote Worldwide
View role

Remote Blockchain Developer (Solidity / Smart Contract) - reputed company

Remote Worldwide
View role

Blockchain Developer, DeFi

Remote Worldwide
View role

Onchain Crypto Analyst Needed for Multi-Chain Transaction Tracking

Remote Worldwide
View role

Junior Crypto Analyst Trader Remote Training

Remote Worldwide
View role

Junior Blockchain Developer (Remote Apprenticeship)

Remote Worldwide
View role

Independent Insurance Claims Adjuster in Clermont, Florida

Remote Worldwide
View role

Business Analyst with recent experience in the Insurance domain

Remote Worldwide
View role

reputed company ML Engineer (ML lifecycle - model development, deployment, monitoring) - reputed company

Remote Worldwide
View role

reputed company Data Entry Representative/Junior Level – Remote Opportunity at blithequark

Remote Worldwide
View role

Java?/Full Stack Programmer?/Entry Level

Remote Worldwide
View role

Solutions Manager

Remote Worldwide
View role

Facilities Maintenance Tech II

Remote Worldwide
View role

Entry-Level Live Chat Support Specialist – Customer Service Representative

Remote Worldwide
View role

reputed company Remote Customer Support Associate – Delivering Exceptional Service and Solutions from the Comfort of Your Own Home with arenaflex

Remote Worldwide
View role

Senior Client Partner (Telco)

Remote Worldwide
View role