Blockchain core java developer jobs

New York, New York

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21d ago

Immediate need for a talented Blockchain Developer. This is a 06-12+ Months Contract opportunity with long-term potential and is located in New York, NY and Jersey City, NJ (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:26-22143 Pay Range: $110000 - $120000/annum. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and

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Contract

$110,000 - $120,000

Blockchain Developer / Blockchain Architect

New York, New York

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Today

Job Role - Blockchain Developer / Blockchain Architect Location - 388 Greenwich Street, New York, NY 10013 / 480 Washington Boulevard, Jersey City, NJ 07310 Duration: Full time Job Description: Job Description Role: Blockchain Developer Location: 388 Greenwich Street, New York, NY 10013 / 480 Washington Boulevard, Jersey City, NJ 07310 Position Type: Fulltime 7+ Years of exp Key Responsibilities Design, develop, and deploy Web3 components and integrations for Digital Asset Platform, incl

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Full-time

Blockchain Developer/Architect

New York, New York

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4d ago

Role: Blockchain Developer/ Architect Location: NY/NJ Key Responsibilities Design, develop, and deployWeb3 components and integrations for Citi's Digital Asset Platform, including smart contracts, on-chain event listeners, wallet integrations, and blockchain protocol connectorsBuild and maintainbackend services that interface with public and permissioned blockchain networks (e.g., Ethereum, Hyperledger Besu, Corda, or equivalent)Develop, test, and auditsmart contracts written in Solidity or equ

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Full-time

Depends on Experience

Position ----Blockchain Developer -----Dallas/ Tampa/ jersey City, NJ- Onsite

Dallas, Texas

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6d ago

JD: Role Descriptions: Min Years 5+ yearsStrong Experience with Solidity Proficiency with Hardhat and FoundryExp with Solidity Security Testing Tools like Slither| Mythrilstrong Exp with Javascript or TypescriptStrong Development| testings skills Essential Skills: Min Years 5+ yearsStrong Experience with Solidity Proficiency with Hardhat and FoundryExp with Solidity Security Testing Tools like Slither| Mythrilstrong Exp with Javascript or TypescriptStrong Development| testings skills Skill

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Contract, Third Party

Depends on Experience

Blockchain Developer

Jersey City, New Jersey

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7d ago

Blockchain Developer Job Location Jersey City, NJ 07310 Duration- Fulltime Experience level 9+ Mandatory Skills : Web3 and blockchain application development, Job Description Key Responsibilities Design, develop, and deployWeb3 components and integrations for Citi's Digital Asset Platform, including smart contracts, on-chain event listeners, wallet integrations, and blockchain protocol connectors Build and maintainbackend services that interface with public and permissioned

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Full-time, Third Party

Depends on Experience

Blockchain Developer/Architect

Jersey City, New Jersey

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19d ago

Role: Blockchain Architect// Developer Location: 388 Greenwich Street, New York, NY 10013 / 480 Washington Boulevard, Jersey City, NJ 07310 Position Type: Fulltime 10+ Years of exp Job Description Required Qualifications Experience: 12+ years in enterprise software development, system architecture, or distributed computing. Core Competencies: Advanced knowledge of cryptography, P2P networking, and blockchain consensus protocols. Programming Languages: Proficiency in multiple languages such a

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Full-time

Depends on Experience

Blockchain Developer/Architect

New York, New York

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18d ago

Key Responsibilities Design, develop, and deployWeb3 components and integrations for Citi''s Digital Asset Platform, including smart contracts, on-chain event listeners, wallet integrations, and blockchain protocol connectorsBuild and maintainbackend services that interface with public and permissioned blockchain networks (e.g., Ethereum, Hyperledger Besu, Corda, or equivalent)Develop, test, and auditsmart contracts written in Solidity or equivalent languages, ensuring security, correctness, and

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Full-time

Depends on Experience

Blockchain Developer _ Digital Assets

Charlotte, North Carolina

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27d ago

Job DescriptionMust Have Technical/Functional SkillsBlockchain Developer, Digital Assets , Agile concepts, CI/CD10+ years experienceRoles & Responsibilities Design, develop, and maintain blockchain-based applications for digital asset issuance, transfer, and lifecycle management. Build and audit smart contracts (e.g., Solidity/Rust) with strong focus on security, gas efficiency, and upgradeability. Integrate wallets, custody platforms, and key-management systems (HSM/MPC) for secure asset operat

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Full-time

120,000 - 150,000

Java Backend Developer

New York, New York

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17d ago

Immediate need for a talented Java Backend Developer. This is a Fulltime opportunity with long-term potential and is located in Jersey City, NJ & New York, NY (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:26-22678 Pay Range: $120000 - $130000/annum. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Ex

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Full-time

$120,000 - $130,000

Blockchain Java Developer

Hybrid in New York, New York

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17d ago

At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees have been key factors in our company''s growth and market presence. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here. For more than 25 years, NTT DATA Services have focused on impacting the core of your business operations with industry-leading outsourcing

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Third Party, Contract

$55 - $67

JAVA Developer

Alpharetta, Georgia

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8d ago

Multiple - Full stack Developer W2 role - OPT AND Visa Independent candidate works on our W2 ROLE 1 Java Full Stack Developer (Java FSD) ROLE 2 .NET Full Stack Developer (.NET FSD) ROLE 3 MERN Stack Developer ROLE 4 MEAN Stack Developer ROLE 5 LAMP Full Stack Developer Role :: Full-Stack Developer - Any one of the following (Java / .NET / MEAN / MERN / LAMP) 58 years of professional software development experience. Location: Berkeley Heights, NJ / Alpharetta, GA(5days onsite) Strong experie

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Full-time, Third Party

100,000 - 120,000

Java Full Stack Developer

Phoenix, Arizona

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Today

job summary: We are seeking an experienced Java Full Stack Developer to join our dynamic application development team in Phoenix, AZ. In this role, you will play a key part in building and modernizing enterprise merchant applications using cutting-edge Java and modern web technologies. You will collaborate with cross-functional teams to deliver scalable, high-performing software solutions. location: Phoenix, Arizona job type: Contract salary: $34.66 - 44.66 per hour work hours: 8am to 5pm e

Contract

USD35 - USD45

Backend Java Developer (hybrid)

Hybrid in Vienna, Virginia

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5d ago

Backend Java Developer Vienna, VA hybrid (3 days a week onsite) Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract We''re seeking a curious, technically minded professional who loves solving complex problems, understands how great software is built, and isn''t afraid to dive into source code when needed. This isn''t a traditional software engineering role; it''s an opportunity to influence the technical direction of our Digital Banking platform by helping engineering t

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Contract

Depends on Experience

Digital Assets Blockchain Java Developer - AVP

New York, New York

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Today

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview A Digital Assets Platform Blockchain Engineer (AVP) must be a motivated and proactive hands-on software engineer (Back End, Java Focus), with demonstrated ability and experience working with web applic

Full-time

USD 121,200.00 - 181,800.00 per year

Digital Assets - Blockchain Software Developer

Stamford, Connecticut

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Today

At Franklin Templeton, we're advancing our industry forward by developing new and innovative ways to help our clients achieve their investment goals. Our dynamic firm spans asset management, wealth management, and fintech, offering many ways to help investors make progress toward their goals. Our talented teams working around the globe bring expertise that's both broad and unique. From our welcoming, inclusive, and flexible culture to our global and diverse business, we provide opportunities to

Full-time

USD 125,000.00 - 165,000.00 per year

Senior Java Full Stack Developer

Middletown Township, New Jersey

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Today

Senior Full-Stack Developer Network OSS Middletown, NJ (Onsite) Long term Contract Senior Full-Stack Developer Network OSS Required Skills & Qualifications Client uses Java 25 and spring boot 4.1. Candidates should have worked with the current version or at least close to the current version Backend & Databases Frameworks: experience with Java 25 (or close), Spring Boot (4.1 or close), and microservices architecture. APIs: Deep understanding of RESTful web services and legacy SOAP protocols. Da

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Contract, Third Party

Depends on Experience

Java Fullstack Developer

New York, New York

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11d ago

Title:Java Fullstack Developer Location: Pittsburgh, PA or New york, NY (Onsite) Duration: 6months + (possibility of an extension) Implementation Partner: Infosys End Client: To be disclosed JD : Experience : 8-10 Years Required Skills Strong experience in JavaHands-on experience with Spring BootExperience building Microservices and REST APIsStrong proficiency in AngularGood knowledge of SQL and database query writingExperience using AI-assisted development tools, including writing effective pr

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Contract

Depends on Experience

Java Backend Developer

Mississauga, Ontario

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19d ago

Java Backend Developer Fulltime Position Canada Location- Mississauga, Canada( 2-3 days in a week onsite) Technical Skills: 5+ years' experience in Java Spring Boot / Micro services Spring Boot Experience of working in an Agile environment Web services (REST Services / SOAP)DB (Oracle/MongoDB) Microservices architecture (Docker, Kubernetes) Design and Architecture (Micro-services design pattern) Data Structures and Algorithms Team City, JIRA, Git Required Skills & Experience: Good knowledge o

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Full-time

Java Backend Developer

Remote

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4d ago

Hello All, Greetings from Rootshell Inc. Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Java Backend Developerfor one of our client, Please share your resume with current location & full contact info Role:Java Backend Developer Location:Remote Job Summary Job Summary We are seeking a skilled Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. T

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Full-time, Third Party

Depends on Experience

Java Fullstack Developer

McLean, Virginia

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5d ago

What Working at Hexaware offers: Hexaware is a dynamic and innovative IT organization committed to delivering cutting-edge solutions to our clients worldwide. We pride ourselves on fostering a collaborative and inclusive work environment where every team member is valued and empowered to succeed. Hexaware provides access to a vast array of tools that enhance, revolutionize, and advance professional profile. We complete the circle with excellent growth opportunities, chances to collaborate with h

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Full-time

Depends on Experience