Senior Blockchain Engineer: MoonPay

# Senior Blockchain Engineer:
Moon Pay in New York
** Moon Pay
* * New York, NY Start Date
09/09/.00$ Full-Time Moon Pay  is hiring a Senior Blockchain Engineer for its Software Engineering team in New York. The hybrid role develops transaction infrastructure for crypto, stable coins, tokenized assets, and payments. The position pays $150,000 to $210,000, while the employment type, benefits, and Final date to receive applications are Not provided by the employer.

Moon Pay operates across products that fund, tokenize, trade, and spend digital assets. The work covers cryptocurrency infrastructure and backend services that interact with live blockchain networks. The role requires production experience with transaction life cycles, wallet or custody systems, and high-throughput or financial systems. The position is part of the wider blockchain systems and financial technology employment landscape.
* ** Role:
** Senior Blockchain Engineer
* *
* Employer:

** Moon Pay
* *
* Location:

** New York, New York
* ** Work mode:
** Hybrid
* *
* Employment type:

** Not provided by the employer
* ** Salary:** $150,000 to $210,000
* ** Benefits:
** Not provided by the employer
* ** Final date to receive applications:
** Not provided by the employer

Apply For This Role Discover more

Economics currency Fin Tech Candidates  applying for the Senior Blockchain Engineer role have the job title, New York location, hybrid work mode, and compensation range available before submission. The employer's application page contains the role-specific responsibilities and qualifications.## Transaction Broadcasting And Recovery The Senior Blockchain Engineer designs and improves high-volume transaction broadcasting pipelines. The work follows transactions from creation through confirmation, including detection of stuck transactions, retries, rebroadcasts, and recovery from failed steps.

Wallet infrastructure and automation systems form part of the engineering scope.

Financial correctness shapes the implementation. Systems need reconciliation, auditability, monitoring, alerting, and operational guardrails. The role also covers cross-chain and multi-step journeys, including flows that move between fiat and on-chain systems.
* Design transaction broadcasting and lifecycle systems.
* Build state machines for partial failures and recovery.
* Improve observability, alerting, reliability, and resilience.
* Develop off-chain services that interact with on-chain contracts.
* Support routing and swap execution with attention to liquidity changes, price impact, and MEV.
* Participate in incident response and post-mortems.## Backend And Blockchain Engineering Qualifications Discover more Brokerages & Day Trading Fintech Merchant  Services & Payment Systems The role requires strong backend and platform engineering fundamentals, along with experience operating production systems that have real uptime requirements. Hands-on experience with live blockchain networks and a clear understanding of transaction life cycles on at least one blockchain are required.

Moon Pay also expects failure-mode-oriented thinking and the ability to explain a production incident from beginning to end.

Experience with Ethereum, Bitcoin, or Solana wallet infrastructure, custody systems, high-throughput services, or financial systems supports the work. The listing names UTXO chains, ERC-20 and SPL tokens, blockchain indexing, event ingestion, cross-chain orchestration, and backend smart contract interaction as bonus areas.## Moon Pay Product And Engineering Context Moon Pay  develops infrastructure for movement of value across crypto, stable coins, tokenized assets, and payments.

Its product areas include funding, tokenization, trading, and spending. The company reports more than 30 million…