Blockchain Web3 Developer Job at Belmont Lavan Ltd, Texas City, TX

SitMMXRJUjA4bUdQTTd2Z2xZZUZRMnJL
  • Belmont Lavan Ltd
  • Texas City, TX

Job Description

Job Description

Job Description

We are seeking an experienced Blockchain / Web3 Developer who will design, build, test and deploy smart contracts, integrate them with front-end and back-end systems, and ensure high standards of security, performance, and usability. You will collaborate with product, UX, frontend, and backend teams to deliver production-ready features, contribute to architecture decisions, and continuously improve our Web3 stack.

Key Responsibilities
  • Design, write, and deploy secure smart contracts.
  • Implement token standards (ERC-20, ERC-721, ERC-1155) and upgradeable contracts using libraries like OpenZeppelin.
  • Optimise contracts for gas usage, performance, and security, including audits and peer reviews.
  • Integrate Web3 libraries with front-end applications and wallets.
  • Develop backend services / APIs that interact with on-chain and off-chain data.
  • Work with Layer 2 / roll-ups / scaling solutions, bridges, and/or cross-chain integrations where required.
  • Write automated tests, maintain CI/CD pipelines, and ensure robust coverage and code quality.
  • Maintain clear technical documentation, and mentor more junior engineers.

Requirements

  • 5 - 8+ years experience in blockchain / Web3 development.
  • Strong Solidity skills; experience with EVM chains; familiarity with non-EVM is desirable
  • Proficiency in Web3 tools: Hardhat, Truffle, Foundry, etc.
  • Experience with front-end technologies (React, Next.js )and backend.
  • Good grasp of REST / GraphQL APIs, database work (SQL / NoSQL), and decentralised storage
  • Solid understanding of Web3 security best practices
  • Ability to work in an agile, collaborative team; good communication skills in English
Desirable Extras
  • Experience with gas-efficient contract design and Layer-2 roll-ups.
  • Prior exposure to zero-knowledge proofs, account abstraction, or decentralised identity (DID) systems
  • Open source contributions or code samples / portfolio of deployed smart contracts or projects
  • Experience in marketplace / escrow / auction mechanics.

Job Tags

Contract work,

Similar Jobs

Alkermes

Associate Director, Consumer Marketing LYBALVI Job at Alkermes

 ...Associate Director, Consumer Marketing LYBALVI The Associate Director of Consumer Marketing will be responsible for developing and implementing...  ...against any qualified applicant or employee because of race, creed, color, age, national origin, ancestry, religion, gender,... 

Deloitte

Senior, Transfer Pricing Job at Deloitte

 ...multidisciplinary field that integrates economics, business, finance, legal, and tax principles...  ...transfer pricing needs on a global level. Euromoney Magazine and the International...  ...positive outcomes for our communities. From entry-level employees to senior leaders, we... 

Schneider

CDL-A - Regional Van Truckload truck driver - Western 11 Job at Schneider

 ...410 weekly Home time: Every three weeks Experience: All CDL holders Overview Predictable power lanes with a high volume...  ...). Live within 100 miles of French Camp, CA. Need CDL training? Explore our company-paid CDL training programs or call us at 88... 

Maxion Research

Paid Survey and Study Participant (Hiring Immediately) Job at Maxion Research

 ...earn extra income from the comfort of your home? We are looking for motivated individuals...  ...including focus groups, clinical trials, online surveys, secret shopping, and product reviews. If...  ...Choose Us? You have the flexibility to work either from home or in-person, with the... 

Pursuit Collection

Barista Job at Pursuit Collection

 ...What skills and experience do you need for this job?~ Must be 18 years of age or older ~1-2 years experience in coffee shop/barista experience preferred ~ Hospitality POS systems experience preferred ~ Previous cash handling experience preferred ~ Work-ethic...