Staff Software Engineer – Financial Platform, Issuing

Job not on LinkedIn

🕒 5 days ago

🏄 California – Remote

🏄 California – Remote

💵 $263.6k - $395.4k / year

⏰ Full Time

🔴 Lead

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 0%

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Block

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1990

💼 Consulting

📣 Marketing

💳 Fintech

Consulting • Marketing • Fintech

Block is a technology company that aims to increase access to the global economy through its various brands. Square provides commerce and financial services designed for sellers, while Cash App offers an easy platform for spending, sending, and storing money. Afterpay allows customers to manage their spending over time. Additionally, TIDAL empowers artists by providing them with tools for entrepreneurship, and Bitkey and Proto focus on bitcoin and related services. Together, these services contribute to building an open financial system accessible to everyone.

📋 Description

• Serve as a deep technical expert on global card networks for Issuing teams • Interpret network specifications, message flows, certification requirements, mandates, and production behavior • Work directly with card networks to influence requirements, resolve ambiguity, and secure outcomes for Block • Lead complex, ambiguous engineering problems spanning multiple teams, systems, or domains • Partner with technical leads, program DRIs, and senior stakeholders to shape solutions at the card-network and issuing-platform boundary • Write production code and build certification and conformance tooling • Analyze network messages, review designs and code, and debug issues to the protocol and field level • Drive network certification and mandatory release cycles end to end • Establish shared frameworks, standards, tooling, and practices • Provide design guidance, code reviews, mentorship, documentation, and technical judgment • Apply AI-powered tools throughout the engineering lifecycle • Participate in on-call, incident response, and reliability improvements for critical financial systems

🎯 Requirements

• Deep, current expertise with at least one major card network, ideally Visa • Experience with direct connectivity, ISO 8583, authorization and clearing flows, stand-in processing, specifications, certification, and mandate cycles • Personally built, certified, or operated a live direct network connection, not only integrated through a processor • Experience working directly with card networks to secure rulings, exceptions, extensions, configuration changes, defect fixes, or certification outcomes • Strong hands-on software engineering experience building and operating highly reliable financial or payments systems at scale • Track record of leading technically complex, ambiguous work across team boundaries and influencing technical direction beyond the immediate area of ownership • Experience creating frameworks, standards, tooling, architecture, or practices adopted by other engineers and teams • Broad understanding of the card lifecycle, including issuance and fulfillment, provisioning and activation, authorization, ledgering, clearing and settlement, reconciliation, disputes, or fraud • Working knowledge of Mastercard and American Express • Fluency with AI-assisted engineering workflows and judgment in evaluating and applying AI-generated output • Willingness to participate in an on-call rotation for critical financial systems

🏖️ Benefits

• Remote work • Medical insurance • Flexible time off • Retirement savings plans • Modern family planning • Reasonable accommodations for disabled applicants

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