Blockchain Developer

Remote $101k–$188k 1 month ago full-time quality 8.6/10

blockchaindistributed ledger technologysmart contractsEthereumHyperledger BesuCordaCosmosJavaScriptTypeScriptPythonGoJava

Design and develop, test, and deploy distributed ledger technology (DLT) applications and smart contracts.
Build and maintain blockchain infrastructure and backend services.
Implement and integrate blockchain protocols, including but not limited to Ethereum, Hyperledger Besu, Corda, Cosmos, Canton.
Design and implement identity and access management (PKI, certificates, roles, and permissions).
Integrate blockchain solutions with existing enterprise systems (APIs, databases, etc.).
Ensure data privacy, confidentiality, and compliance with regulatory requirements.
Participate in network governance design (consensus, membership, endorsement policies).
Develop, test, debug and maintain robust, secure, and performant blockchain applications.
Stay abreast of the latest advancements in blockchain technology, cryptography, and distributed systems.
Participate in code reviews, technical discussions, and contribute to the overall architectural direction of blockchain initiatives.
Collaborate with product, DevOps, and security teams.
Document technical designs, development processes, and operational procedures.

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Proven experience (3+ years) as a Blockchain Developer or in a similar role focusing on DLT.
Strong proficiency in at least one blockchain development platform (e.g., Solidity for Ethereum, Go for Hyperledger Fabric, Kotlin/Java for Corda/Besu).
Solid understanding of cryptographic principles, consensus mechanisms (PoW, PoS, BFT), and distributed systems.
Experience with front-end and back-end development languages (e.g., JavaScript/TypeScript, Python, Go, Java, C++).
Familiarity with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies (e.g., Docker, Kubernetes).
Familiarity with REST APIs, gRPC, and microservices.
Experience with version control systems (e.g., Git), CI/CD pipeline deployments.
Excellent problem-solving skills and a strong attention to detail.
Ability to work independently and collaboratively in a fast-paced environment.
Strong communication and interpersonal skills.

Competitive base salary and bonus opportunity contingent on personal and company performance.
Generous benefits program includes medical, dental, vision and life insurance with no premium costs for employees and their families.
Retirement plan plus matching 401k.
A diverse and inclusive environment where everyone’s voice counts and where you can reach your full potential.

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