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Keywords: Senior Blockchain Engineer, Location: USA

Page: 1

Senior Web3 & Blockchain Engineer (Remote, Part-Time)

& Blockchain Engineer to join our distributed team and help design, build, and refine production-grade Web3 platforms. This role... is ideal for a senior engineer who: Is comfortable working across smart contracts, backend services, and frontend dApps...

Company: decryptcode
Location: New York
Posted Date: 04 Feb 2026

Blockchain Senior Backend Engineer, Innovation Labs - VP

An Innovation Labs Digital Assets/Blockchain Application Senior Engineer must be a highly motivated and proactive hands...-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The...

Company: Citigroup
Location: New York City, NY
Posted Date: 15 Jan 2026

Senior Blockchain QA Engineer

, following our node, token sales or funding. Role: Senior Blockchain QA Engineer We're building a world-class QA team.... As Blockchain QA Engineer, you'll develop and execute comprehensive testing strategies tailored to blockchain technologies, covering...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 08 Jan 2026

Senior Infrastructure Engineer (Blockchain)

is looking for a Senior Technical Operations Engineer (Web3 Core Platforms) to help power the core systems of a major US blockchain player.... This company is a cloud-based infrastructure provider that powers the global blockchain ecosystem. Its mission is to be the...

Company: Pearster
Location: Casper, WY
Posted Date: 28 Dec 2025

Senior DeFi Engineer - Infrastructure (with Blockchain Experience)

, following our node, token sales or funding. Role: Senior DeFi Engineer - Infrastructure (with Blockchain Experience) Autheo... with 25μs query latencies, unbreakable encryption, and GDPR/HIPAA compliance. As a part-time Senior DeFi Engineer...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 25 Dec 2025

Senior DeFi Engineer - General (with Blockchain Experience)

, following our node, token sales or funding. Role: Senior DeFi Engineer - General (with Blockchain Experience) Autheo... with 25μs query latencies, unbreakable encryption, and GDPR/HIPAA compliance. As a part-time Senior DeFi Engineer - General...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 25 Dec 2025

Senior DeFi Engineer - Primitives (with Blockchain Experience)

, following our node, token sales or funding. Role: Senior DeFi Engineer - Primitives (with Blockchain Experience) Autheo... with 25μs query latencies, unbreakable encryption, and GDPR/HIPAA compliance. As a part-time Senior DeFi Engineer - Primitives...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 25 Dec 2025

Senior Data Engineer with Blockchain Experience

, following our node, token sales or funding. Role: Senior Data Engineer with Blockchain Experience Autheo is building... latencies, unbreakable encryption, and GDPR/HIPAA compliance. As a part-time Senior Data Engineer in an equity-based cofounder...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 18 Dec 2025

Senior Backend and Golang Engineer W Blockchain Experience

, following our node, token sales or funding. Role: Senior Backend and Golang Engineer W Blockchain Experience Autheo...-microsecond speeds and robust encryption. As a part-time Senior Golang Engineer in an equity-based cofounder role, you’ll...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 17 Dec 2025

Senior Patent Engineer (Blockchain, Cryptography & Distributed Systems)

, following our node, token sales or funding. ROLE: Senior Patent Engineer (Blockchain, Cryptography & Distributed Systems...) About the Role Launch Legends, together with its subsidiary Legendary IP LLC, is seeking an exceptional Senior Patent Engineer...

Company: Launch Legends
Location: Houston, TX
Posted Date: 09 Dec 2025

Senior Patent Engineer (Blockchain, Cryptography & Distributed Systems)

, following our node, token sales or funding. ROLE: Senior Patent Engineer (Blockchain, Cryptography & Distributed Systems...) About the Role Launch Legends, together with its subsidiary Legendary IP LLC, is seeking an exceptional Senior Patent Engineer...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 09 Dec 2025

Senior Platform Blockchain Engineer

, following our node, token sales or funding. ROLE: Senior Platform Blockchain Engineer About the Role We are seeking... an exceptional Senior Platform Blockchain Engineer to join our pioneering team as an Equity Co-Founder at the forefront of native...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 26 Nov 2025

Senior Technical Account Manager (Blockchain) - Remote LATAM

Account Manager for one of our clients, a US-based cloud-based infrastructure company that powers the blockchain ecosystem..., and partner with Product and Engineering to ensure customer needs shape the company's roadmap. Stay ahead of blockchain trends...

Posted Date: 24 Jan 2026

Patent Engineer – Disruptive Blockchain Technologies

, following our node, token sales or funding. ROLE: Patent EngineerBlockchain About the Role Launch Legends, together... with its subsidiary Legendary IP LLC, is seeking a Patent Engineer specializing in blockchain, post quantum cryptography, AI/ML...

Company: Launch Legends
Location: Cheyenne, WY
Posted Date: 09 Dec 2025

Senior Software Engineer

offers streamlined development, low transaction costs, high performance, and sustainability. We are looking for a senior engineer to help...The XRPL is a decentralized, public blockchain led by a global community of businesses and developers looking to solve...

Company: Ripple
Location: San Francisco, CA
Posted Date: 07 Feb 2026

Senior Backend Engineer

as an engineer. What You’ll Do: As a Senior Backend Engineer at Blockworks, you’ll design, build, and maintain the systems... our research and media products Build pipelines to parse and model blockchain transactions and financial data Own database...

Company: Blockworks
Location: New York City, NY
Posted Date: 07 Feb 2026
Salary: $19000 - 21000 per year

Senior Data Engineer with MDM

leverages cutting-edge technologies such as blockchain, artificial intelligence, and data science to deliver customized IT... evolving market. Rate Range: $630-$700/Hr Job Description: We are seeking a highly skilled and experienced Senior Data...

Company: ApTask
Location: Iselin, NJ
Posted Date: 06 Feb 2026

Senior Software Engineer - Cross-chain Systems

layer for the global financial system. Tasks About the Role We're seeking a Senior Software Engineer to develop... now looking for an experienced engineer who is passionate about Defi/interop and excited to help us achieve our mission of becoming the clearing...

Location: Palo Alto, CA
Posted Date: 05 Feb 2026
Salary: $150000 - 180000 per year

Senior Software Engineer - MetaMask (Networks)

networks. As a Senior Software Engineer, you will work on the team that owns the execution of MetaMask's network layer... for making blockchain connectivity inside MetaMask feel invisible, reliable, and trustworthy-no matter which chain a user...

Company: Consensys
Location: New York City, NY
Posted Date: 04 Feb 2026

Senior Software Engineer

Senior Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure to support the... of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle...

Posted Date: 03 Feb 2026