Design, build, and run backend services for stablecoin payments, including deposits, withdrawals, and on and off ramps; integrate with partners for wallets, virtual accounts, and stablecoin orchestration; build business onboarding (KYB) and compliance flows; connect new stablecoin products to Flex’s existing banking, ledger, and payments systems; own work from design through launch and production support; work closely with product, design, compliance, and business development; help set technical direction of the team’s roadmap; onboard and mentor new teammates.
Locations (4)
San Francisco, California, United States
Miami, Florida, United States
New York, New York, United States
United States
Responsibilities
Design, build, and run backend services for stablecoin payments
As Manager, Quantum Security, you will build, scale, and lead a high-performing engineering team dedicated to preparing Everpure’s™ FlashArray and FlashBlade storage products for the post-quantum era.
Responsibilities
Build and Scale High-Performing Talent: Hire, mentor, and directly lead a dedicated engineering team of software and MTS engineers.
Drive Cryptographic Discovery & Inventory: Lead the end-to-end audit and validation of non-quantum-safe algorithms, libraries, and implementation patterns across FlashArray and FlashBlade operating system and backend layers.
Architect a Risk-Based Remediation Roadmap: Translate technical discoveries into prioritized remediation and upgrade roadmaps.
Orchestrate Cross-Functional Execution: Lead technical discussions, evaluate architectural trade-offs, and maintain seamless collaboration channels across EMEA, U.S. and APJ engineering groups.
Provide Executive Strategy & Visibility: Synthesize complex security readiness metrics, resource requirements, and risk profiles into concise status updates and strategic recommendations.
Design, build, and scale backend systems for institutional finance products at Coinbase.
Compensation
Annual base salary range (excluding equity and bonus):
$207,955—$218,900 USD
Responsibilities
Own the design and delivery of new financing products and features, from architecture through production launch, ensuring correctness and safety across high-value lending operations.
Build and maintain backend services, APIs, and frameworks that support loan lifecycle management, risk calculations, and real-time position tracking.
Drive engineering excellence by improving developer tooling, testing infrastructure, monitoring, and operational reliability across financing systems.
Partner with Product, Risk, Operations, and other engineering teams to translate business requirements into scalable, well-scoped technical solutions each quarter.
Lead technical initiatives that strengthen system resilience, reduce operational risk, and support the team's ability to ship safely at speed.
Join the Roblox Ledger team and build the system of record for a global economy, ensuring every movement of value—virtual currency, fiat, or digital asset—is accurately tracked, balanced, and fully auditable.
Compensation
Annual Salary Range $196,750—$243,290 USD
Responsibilities
Work closely with Finance, product, and other economy engineering teams to make every movement of value correct at the source.
Architect, design, implement, and operate the ledger services that record every movement of value on Roblox.
Proactively identify and address correctness, performance, auditability, and operational risks.
Design idempotent, exactly-once write paths, plus the reconciliation that proves the books balance.
Own both sides of the ledger: the write path that records value, and the read path that serves balances, history, and analytics.
Seeking a Backend Software Engineer to design and enhance backend systems for an AI platform focused on real-time personalized customer engagement and loyalty.
Compensation
$160,000 - $180,000 per year (base salary), plus equity and a performance-based year-end bonus.
Responsibilities
Design, develop, and maintain robust, scalable backend services that power AI-driven customer engagement solutions.
Implement and integrate AI models, including LLM technologies, to deliver personalized and seamless customer interactions.
Optimize backend systems for performance, scalability, and reliability to support real-time AI-driven workflows.
Collaborate closely with cross-functional teams, including marketing, sales and product managers, to innovate and refine AI-powered solutions.
Stay updated on emerging AI and backend technologies to propose and implement innovative solutions.
Join an early-stage financial technology team building core banking infrastructure for digital assets and AI. As a founding engineer for US operations, you will own backend systems end-to-end and help shape a programmable banking platform.
Compensation
Annual base salary of $200,000 to $400,000, plus equity.
Responsibilities
Ship production code early while learning the codebase, product, and banking domain.
Lead major individual-contributor projects from initial design through production.
Turn complex financial and banking requirements into reliable software that operates at scale.
Make system design, data modeling, and architecture decisions for production systems.
Work with engineering, product, and clients to evolve core banking capabilities.
Senior Software Engineer on the Risk Engineering team to build and optimize systems that detect and prevent fraud, manage credit and market risk, and protect users from financial threats.
Compensation
Annual base salary range (excluding equity and bonus): $186,065—$186,065 USD
Responsibilities
Lead the design and delivery of complex risk platform features end-to-end
Drive architectural decisions that shape Coinbase's risk detection and mitigation systems
Partner cross-functionally with Data Science, ML, Risk Analysts, Product, and Compliance teams
Build AI-native risk systems leveraging fleets of agents
Mentor engineers, conduct code reviews, and write technical design documents
Senior Software Engineer, Stablecoin PaymentsFlex · Remote, US+3 more
Engineering Manager, Quantum SecurityEverpure · Prague, Czech Republic
Senior Software Engineer (Institutional, USDC)Coinbase · US
Billing EngineerTailscale · Remote, US
Senior Software Engineer - LedgerRoblox · San Mateo, US
Backend Software Engineer (Infra Engineer)IntelliPro Group Inc. · Palo Alto, US
US Founding EngineerClera-AI · New York, US