Blockchain core java developer jobs

Chicago, Illinois

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Today

Location: Chicago, IL Salary: $70.00 USD Hourly - $90.00 USD Hourly Description: Our client is currently seeking a Blockchain Developer(Java Springboot) Key Responsibilities Architect, develop, and deploy decentralized applications (dApps) with permissioned access at both smart contract and protocol levels Design, build, and interact with smart contracts across major blockchain/DLT platforms Develop blockchain oracles to integrate off-chain data with on-chain systems Build and maintain inte

Contract

USD 70.00 - 90.00 per hour

Blockchain Developer

Hybrid in Manassas, Virginia

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13d ago

A client of Innova Solutions is immediately hiring for a Blockchain Developer. Position type: Full Time Contract Duration: 12 Months Location: Manassas, VA-Hybrid As a Blockchain Developer you will: Design, develop, test, install and support programs/systems, Support projects proposals based on cost/benefit justification interfacing with stakeholders across functional and geographical lines, Meet with customers to understand needs and requirements, and make recommendations on best practice s

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Contract, Third Party

$70 - $80

Java Developer

Fargo, North Dakota

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Java Developer in Fargo, ND. Overview: Join a well-established organization undergoing a multi-year modernization of a mission-critical insurance administration platform that has been in place for decades. This team is transforming a legacy COBOL/mainframe-based system into a modern Java-based architecture. This is a hands-on senior-level role where you will play a key part in system design, development, and modernization efforts while col

Full-time

$90,000 - $100,000 annually

Senior Blockchain Developer.........Chicago, IL

Hybrid in Chicago, Illinois

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14d ago

Senior Blockchain Developer Work location: Wabash Bldg., Chicago, IL Work Model: Hybrid - onsite 3 days per week Anchor days: Mondays + 2 flex Hours: 8:00am 5:00pm CST Interview Process: 2 rounds (1 Tech, 1 w/HM) Project Overview: Need to have experience with Java development as well as Blockchain. The Blockchain Developer will represent the Digital Asset Innovation development team and play a key role supporting the digital transformation of assets and asset servicing functions leveraging emer

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Contract, Third Party

Depends on Experience

Stablecoin Developer / Engineer

Phoenix, Arizona

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8d ago

Stablecoin Developer / EngineerRequirements Location: Phoenix, AZ Weekly 5 Days Onsite Type: Contract / C2C & W2 Only Local candidate can apply for this role.Core Skills & Experience Blockchain & Distributed Ledger Technology (DLT) Hands-on Ripple (XRPL) or RippleNet integration Stablecoin mechanics (fiat-backed, collateralized, minting/burning) Cryptography, wallet architectures, and transaction signing Fintech payments, financial systems, or KYC/AML compliance Languages & Tools Languages: Java

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Part-time, Third Party

Depends on Experience

Java Backend Developer Senior

Ashburn, Virginia

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Today

Job ID: 2612914 Location: Ashburn, VA, US Date Posted: 2026-05-26 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking a motivated, career and customer-oriented Backend Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. This position requires on

Full-time

Senior Blockchain Developer

Hybrid in Chicago, Illinois

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21d ago

W2 Only Must Have: Must have 10+ yrs of Blockchain developer experience Must have 10+ Java SpringBoot experience Must have SDLC experience Must be able to code in Solidity, Java, NodeJs, Python, GoLand, and Rust Must have outstanding understanding of data structures and algorithms Education: BachelorsdegreeinInformationTechnologyorComputerScience RequiredQualifications: JavaSpringbootexperienceisamust ExperienceworkingasaBlockchainDeveloperorasimilarroleintheITdepartment Experienceleading

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Contract

90 - 110

Sr Blockchain Developer

Hybrid in Chicago, Illinois

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21d ago

Job Title: Senior Blockchain Developer Location: Chicago, IL Duration: 12 months Work Model: Hybrid Work Hours: First Shift Positions: 2 Industry: Financial Must have skills: Cryptography, GoLang, Java, NodeJs, Python, SDLC, Spring Boot and Data Structures / Algorithms Education: BachelorsdegreeinInformationTechnologyorComputerScience RequiredQualifications: JavaSpringbootexperienceisamust ExperienceworkingasaBlockchainDeveloperorasimilarroleintheITdepartment Experienc

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Contract, Third Party

Depends on Experience

Sr Blockchain Developer

Hybrid in Chicago, Illinois

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7d ago

Key Responsibilities Develop and enhance enterprise applications with ablockchain componentWork within aprimarily backend environmentContribute to afull stack application, though the role itself isbackend focusedBuild and maintain:Java / Spring Bootbusiness logicBlockchain smart contractsusingSolidityCloud based infrastructure hosted primarily inAzureApplication Stack Frontend/UI:ReactBackend:Java, Spring BootBlockchain Layer:Solidity (Ethereum based)Cloud:Azure (primary), some AWS exposureAI Co

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Contract, Third Party

85 - 90

Full Stack Java Developer

Irving, Texas

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Today

Grow your career as a Full Stack Java Developer with an innovative global bank in Irving, TX. Contract role with strong possibility of extension and/or conversion. Will require working a hybrid schedule 2-3 days onsite per week. *Not open to third party employment or sponsorship* Join one of the world's most renowned global banks and trusted brand with over 200 years of continuously evolving financial services worldwide. Will contributes to the design, development, and delivery of scalable, high

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Contract

$65 - $68

Java Fullstack Developer

Irving, Texas

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for an Java Fullstack Developer for a RIGHT TO HIRE assignment with one of our premier Banking clients in Irving, TX. Responsibilities : Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code Consult with users, clients, and other technology groups on issues,

Contract

Java Full Stack Developer- LGY

Remote

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Today

Java Full Stack Developer- LGY Location: Remote Description: Seeking a Java Full Stack Developer with experience (or strong interest) in mortgage and fintech platforms to build and enhance scalable, secure, and compliant digital lending solutions. This role will focus on developing end-to-end systems that support loan origination, servicing, portfolio management, and financial data workflows. You will collaborate with product, compliance, and business stakeholders to deliver technology soluti

Full-time

Senior Lead Software Engineer - Java, Blockchain, API, Cloud

Jersey City, New Jersey

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Today

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Sr. Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank - Payments Technology, Core Blockchain Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through y

Full-time

USD 171,000.00 - 260,000.00 per year

VP, Java Electronic Trading Developer

New York, New York

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Today

Who We Are:Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world - and we're building the products and services to make that future a reality. Our institutional digital assets platform spans trading, investment banking, asset management, staking, self-custody, and tokenization technolog

Full-time

USD 175,000.00 - 200,000.00 per year

Lead Software Engineer - Java / Digital Asset / Blockchain

New York, New York

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Asset & Wealth Management, Digital Assets Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible for conducting critical technology solu

Full-time

Software Developer

Southlake, Texas

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Today

job summary: We are hiring a Senior Engineer, Blockchain Platforms to help build and integrate the blockchain infrastructure layer that underpins Cllient's digital asset custody and tokenization platforms. This is a hands?on engineering role focused on Layer?1 blockchain integration, core blockchain infrastructure components, wallet engineering, and custody?related blockchain workflows. The role works in close partnership with Crypto Custody Lead Engineers and Crypto Security Engineers to ensu

Contract

USD79 - USD84

Senior Software Engineer

Remote or Brooklyn, New York

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Today

Company Description Etsy is the global marketplace for unique and creative goods. We build, power, and evolve the tools and technologies that connect millions of entrepreneurs with millions of buyers around the world. As an Etsy Inc. employee, whether a team member of Etsy or Depop, you will tackle unique, meaningful, and large-scale problems alongside passionate coworkers, all the while making a rewarding impact and Keeping Commerce Human. Salary Range: $164,000.00 - $193,000.00 Senior Softwa

Full-time

USD 164,000.00 - 193,000.00 per year

AI/ML Engineer (GenAI), G&A Solutions Engineering (GSE)

Austin, Texas

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Today

Imagine what you could do here. At Apple, great ideas have a way of becoming great products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. The G&A Solutions Engineering organization at Apple primarily focuses on creative ways to engineer business solutions to meet growing needs of Apple's Finance, iTunes, Sales, Retail, and Services organizations. At core, our portfolio comprises of engineered custom so

Full-time

Engineering Manager

Hopkins, Minnesota

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Today

Location: Hopkins, MN Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Title: Engineering Manager Location: Minnesota (Onsite 4 days per week) Job Responsibilities: Lead sprint execution and ensure delivery quality Manage and mentor a team of software engineers Partner with product and architecture teams on design and delivery Drive CI/CD pipelines, code quality, and engineering best practices Ensure solutions are scalable, maintainable, and performant Must Have / Required: 8+ y

Contract

USD 60.00 - 65.00 per hour

Software Engineer (SAP Basis Administrator), IS&T Enterprise Systems

Austin, Texas

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Today

The people here at Apple don't just build products - we craft the kind of wonder that's revolutionised entire industries. It's the diversity of those people and their ideas that supports the innovation that runs through everything we do, from amazing technology to industry-leading environmental efforts. Join Apple, and help us leave the world better than we found it. Enterprise Systems is part of IS&T and owns the technology behind Apple's SAP environment and its modernization through the SAP L

Full-time

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Blockchain core java developer jobs