Blockchain jobs

Tampa, Florida

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30+d ago

Role: Blockchain DeveloperLocation: Jersey City, NJ/ Tampa, FLRole Overview:Design, develop, and implement distributed ledger solutions to modernize post-trade financial infrastructure, including clearing, settlement, and asset servicing systems. Work within high-throughput, regulated environments to enhance transparency, resilience, and efficiency using blockchain technologies. Key Responsibilities:Develop and maintain blockchain-based applications for financial market infrastructure.Design sma

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Full-time, Third Party

$50 - $90

Blockchain Developer - Jersey City, NJ

Jersey City, New Jersey

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30+d ago

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Third Party, Contract

$50 - $90

Blockchain Developer

Hybrid in Jersey City, New Jersey

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26d ago

Blockchain Developer Job Description ( 2 Roles - JC, NJ; Tampa, FL;) Role OverviewDesign, develop, and implement distributed ledger solutions to modernize post-trade financial infrastructure, including clearing, settlement, and asset servicing systems. Work within high-throughput, regulated environments to enhance transparency, resilience, and efficiency using blockchain technologies. Key Responsibilities Develop and maintain blockchain-based applications for financial market infrastructure. De

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Contract, Third Party

Depends on Experience

Senior Blockchain & Crypto Security Auditor

Remote

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4d ago

Role Overview We are looking for a Blockchain & Crypto Security Auditor to lead security assessments across the Web3 ecosystem. This role combines blockchain architecture reviews, smart contract auditing, and offensive security testing to protect digital assets and decentralized platforms. Key Responsibilities Conduct blockchain and Layer 1 security assessmentsProvide DLT architecture advisory and security guidanceAssess Web3 custody solutions and key management controlsPerform smart contract se

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Contract

Depends on Experience

Business Analyst - Digital Assets / Blockchain

Charlotte, North Carolina

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Today

Job#: 3025261 Job Description: Client: Financial Services Team: Foreign Exchange Job Title: Business Analyst - Digital Assets / Blockchain Location: Charlotte, NC or New York, NY | Hybrid 3x/week Contract Length: 6+ months (initial 3-month increments) Rate: $55-60/hr Interview Process: 1-2 rounds, virtual panel Top Requirements: 5+ years Business Analyst experienceDigital assets / blockchain experience (crypto, tokenization, digital custody, etc.)Experience gathering technical requirement

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Full-time

USD 55.00 - 60.00 per hour

Blockchain Vulnerability Researcher

Laurel, Maryland

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Today

Description Are you a reverse engineer who is passionate about applying innovative approaches to automate vulnerability analysis? Are you a creative researcher who loves to imagine new solutions to complex problems? If so, we want you to join our elite team of reverse engineers at APL!Our team is growing and we need more blockchain experts. We strive to foster an innovative and collaborative team environment where engineers can hack the latest technologies to find and exploit vulnerabilities t

Full-time

Blockchain Developer

Hybrid in New York, New York

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Yesterday

client is not sponsoring any Visa Blockchain Java Backend Developer Job DescriptionRole OverviewWe are looking for a Blockchain Java Backend Developer responsible for designing, developing, and maintaining backend services that interact with blockchain networks. The ideal candidate should have strong experience in Java backend development, distributed systems, and blockchain technologies such as Ethereum or Hyperledger Fabric. Key ResponsibilitiesDesign and develop secure, scalable backend servi

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Full-time

$100,000 - $140,000

Blockchain Developer

Hybrid in Manassas, Virginia

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15d ago

Role: Blockchain Developer Location: Manassas, VA, 2days remote & 3days onsiteDuration: 12 Months (Contract)Working Hours:7.5 hours in dayInterview Type: In-Person We are seeking an experienced Blockchain Developer to design, develop, and optimize distributed ledger solutions for enterprise-grade applications. The role involves working across smart contracts, consensus mechanisms, secure integrations, and high-throughput architectures tailored for financial and workflow-driven systems. Responsi

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Contract, Third Party

Depends on Experience

Head of Digital Asset Operating Platform - Blockchain-Enabled Operations

Jersey City, New Jersey

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Yesterday

Job Description: The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance - spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund

Full-time

USD 185,000.00 - 400,000.00 per year

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Boston, Massachusetts

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Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Boston, Massachusetts

•

Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Jersey City, New Jersey

•

Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Chicago, Illinois

•

Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Jersey City, New Jersey

•

Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Head of Digital Asset Operating Platform ? Blockchain-Enabled Operations

Chicago, Illinois

•

Today

Job Description:The Role We are seeking a visionary executive leader to architect, build, and scale the operating platform that will power the future of digital asset investments and on-chain finance ? spanning tokenized funds and financial assets, digital asset portfolios, on-chain investments and financial activities, and blockchain-native financial products. This role will lead the design and implementation and ongoing operation of the end-to-end infrastructure for the digital assets fund and

Full-time

Compensation information provided in the description

Blockchain Architect

San Francisco, California

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18d ago

Role : Blockchain Architect Location : SFO , CA An Architect, which will be part of the Architecture group in DTI, is a senior technical leader who combines deep domain expertise with strong strategic thinking to define, guide, and evolve enterprise and platform architectures. This role requires the ability to design scalable, secure, and resilient solutions across complex, multi-system environments while influencing technology direction beyond a single product or team. In this role, the Archite

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Contract

Depends on Experience

Blockchain QA Engineer (Tampa,FL Dallas, TX preferred)

Tampa, Florida

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12d ago

Blockchain QA Engineer Location: Tampa,FL Dallas, TX preferred Duration: 9-12 month JD: The Blockchain QA Engineer with 5 years experience (including 2 3 years in blockchain projects), skilled in automation, smart contract testing, and blockchain QA methodologies needed. This individual is responsible for collaborating with the clients Blockchain team and implementing the solution into the production environment. Required Blockchain Solutions Technology QA Engineer: Bachelor s Degree or forei

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Contract

Depends on Experience

Blockchain Web3 Engineer (100% Onsite - FTE)

New York, New York

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2d ago

Job ID: 410999 Job Title: Blockchain Web3 Engineer Location: New York City, NY Onsite Must Have Technical/Functional Skills Core Web3 / Blockchain Skills (Must-Have) Strong understanding of blockchain fundamentals: transactions, blocks, gas/fees, wallets/keys, RPC, finality, consensus basics Hands-on experience with smart contracts: Solidity (preferred) and development tooling (Hardhat/Foundry/Truffle/Remix) Experience working with EVM-based chains (Ethereum/Polygon/Arbitrum/Optimism/BSC)

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Full-time, Third Party

$100000 - $130000

Block chain Expert Architect

San Leandro, California

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Today

Role : Block chain Expert Architect Location: San Leandro, CA Duration : Contract. Requirements An Engineer 5, which will be part of the Architecture group in DTI, is a senior technical leader who combines deep domain expertise with strong strategic thinking to define, guide, and evolve enterprise and platform architectures. This role requires the ability to design scalable, secure, and resilient solutions across complex, multi-system environments while influencing technology direction beyo

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Contract

Digital Assets Risk Manager - Crypto & Blockchain

Smithfield, Rhode Island

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Today

Job Description:Digital Assets Risk Manager - Crypto & BlockchainNote: Fidelity is not providing immigration sponsorship for this position.The RoleThe Manager position in Asset Management Risk provides general operational risk oversight for Fidelity Digital Asset Management and related businesses. Responsibilities include gathering important industry, market, and internal data, developing tools to measure risks and trends, and evaluating how these issues may impact Asset Management, our clients,

Full-time

Compensation information provided in the description

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