Blockchain Developer [Solidity Smart Contracts, Java Typescript]

Company: Tekton
Sector: Banking and Finance
Location: Remote (Brazil-based or Portuguese speaker preferred)
Type: Part-time, 20 hours/week (initially for 6-9 months, with potential extension)
Overview:Tekton is seeking a skilled Blockchain Developer to join a project for a client in the banking and finance sector. The ideal candidate will have strong experience with Solidity, Hyperledger Besu, and JavaScript clients utilizing web3js. This role requires a proactive developer with troubleshooting skills and experience in deploying pipelines.
Key Responsibilities:
Write and interact with Solidity smart contracts via Postman calls to JavaScript clients using web3js.Configure and maintain Hyperledger Besu.Conduct troubleshooting, including inspecting the actual client source code; proficiency in TypeScript is essential.Support Java-based clients for interacting with non-private contracts using web3j.Plan, configure, and deploy pipelines for both Smart Contracts and clients using Docker/Podman.
Requirements:
Proven experience with Solidity, web3js, and Hyperledger Besu.Strong JavaScript and TypeScript development skills.Familiarity with Java-based blockchain clients (web3j).Experience in CI/CD pipeline setup and deployment using Docker/Podman.Good problem-solving and debugging skills.Located in Brazil or fluent in Portuguese (preferred).
What We Offer:
Flexible part-time work, starting at 20 hours per week.Initial contract of 6-9 months, with the possibility of extension based on performance and project requirements.Opportunity to work on a high-impact project in the banking and finance sector.
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