blockchain developer jobs in San Diego

Director of Sales and Business Development | Block ReignOct 15, 2026About Block ReignBlock Reign lives at the intersection of AI and blockchain. We build blockchain infrastructure, compliance solutions, and AI tools that help businesses and government agencies put these technologies to work responsibly.Our view is simple: AI needs a trusted source of truth,...

We’re looking for a Staff Software Engineer to work on large-scale, deeply technical systems that support emerging stablecoin and on-chain financial technologies. If you enjoy big engineering challenges and building core stablecoin infrastructure used across the wider blockchain ecosystem, this could be a great fit. The Company This multi-billion-dollar...

## About Us: We are the world’s largest supplier of Bitcoin miners and end-to-end mining solutions. Serving public companies, institutional investors, and large corporate clients, we lead the industry with high-efficiency hardware, a global service network, and best-in-class customer support. ## Key Responsibilities: - Drive new business and revenue...

Company Description LiquidCell is an on-chain telecom liquidity platform focused on improving access to working capital across emerging-market telecommunications networks. Built and operated by QNTM BLCKCHN Inc, the platform supports telecom operators, distributors, and agents that require reliable liquidity to keep airtime and mobile data flowing. By...

Overview Organizations across industries are rapidly integrating digital assets into their operations, finance, and technology strategies. As they do so, they confront a complex and evolving tax environment that requires multidisciplinary experience, sophisticated structuring, and ongoing technical guidance. BPM’s Digital Assets practice offers an...

JOB DESCRIPTION The Digital Assets Tax Managing Director is responsible for providing tax compliance and tax consulting services to clients while developing, building, and managing client relationships. This role applies advanced knowledge of tax matters to identify and resolve issues, develop planning opportunities, and deliver quality client service. The...

Junior Associate (supporting fractional GC client portfolio) **To Apply** Please send your resume and a cover letter to . The Opportunity We're excited to announce that we are expanding our team and hiring a junior associate (fractional in-house Counsel) (2-3 years experience), who will work directly with a senior fractional General Counsel,...

Partner Development Associate Circle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle...

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network...

Manager, GRM AI TransformationCircle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC,...

Manager, Know Your Customer (KYC) Circle is committed to visibility and stability in everything we do. As we grow as an organization, we're expanding into some of the world's strongest jurisdictions. Speed and efficiency are motivators for our success and our employees live by our company values: High Integrity, Future Forward, Multistakeholder, Mindful, and...

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network...

Accounting Manager | High-Growth Digital Banking About the Company We're a fast-growing financial technology business building consumer products at the intersection of digital banking, payments and crypto. The platform combines everyday banking products with crypto capabilities, including digital wallets, crypto trading, payment solutions and...

Sr Engineering Technician Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world. It’s an amazing challenge. And it’s waiting...

Description Remote Our client is building secure and scalable infrastructure for institutional digital finance. The team focuses on security engineering, cryptography, blockchain, and research-backed engineering that bridges theory and practice. You will help build a secure and resilient crypto and tokenized assets custody solution leveraging MPC, secure...

Head of Security & Risk About the Company Innovative stablecoin platform enabling customizable, compliant, & yield-distributing stablecoins IndustryComputer Software TypePrivately Held, VC-backed Founded2023 Employees11-50 About the Role The Company is in search of a Head of Security & Risk to...

Duration: 12 months Job Description: We are at the forefront of technological innovation, dedicated to creating cutting-edge solutions that transform industries. We are seeking a highly skilled and motivated GAI Expert/Software Engineer to join our dynamic team. If you are passionate about generative AI, large language models (LLMs), and the latest...

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network...

Partner Development AssociateCircle is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC, Circle Payments...

Sr. Principal Product Manager Circle (NYSE: CRCL) is one of the world's leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle's platform includes the world's largest regulated stablecoin network anchored by USDC,...