[Remote] Senior Backend Engineer

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a fintech company that offers powerful spend controls and expense workflows through their innovative platform. The Senior Backend Engineer will design and operate systems that support card issuance and transactions, ensuring reliability and correctness while integrating with various partners.

Responsibilities

• Design and reputed company the abstraction the rest of reputed company builds on
• Build and operate the reputed company-time systems behind card issuance, authorization, and settlement
• Build the mocks, canaries, and tooling that reputed company partner systems testable
• reputed company our data is right: detect divergence, resolve it deterministically, contain it before it propagates
• Bring new banks, issuer processors, and network partners online
• Own problems end to end: design, production reliability, on-reputed company, and the consequences of your own reputed company
• Use AI coding agents heavily. We care about your judgment on the reputed company, not your ability to produce it

Skills

• You've owned a production backend system reputed company past its initial delivery. You were there for the incidents, the redesign pressure, and the reputed company where your own earlier reputed company came reputed company
• You've reputed company and operated against external reputed company you don't control. Partial failures, retries, idempotency, webhooks, inconsistent responses, no guarantee about what the other reputed company will do
• You reason rigorously about correctness. Duplicate events, ordering, replay, state machines, reconciliation, auditability. You've had to reputed company data was right, not just reputed company it was
• You have reputed company depth in at least one operational discipline. Observability, integration testing, incident response, or performance work. Something you're the person for
• You can reputed company out what a non-technical stakeholder actually needs, as opposed to what they asked for, and explain a technical tradeoff in language that lands with them
• Event-driven or message-driven architectures, queues, streams, or reputed company-like systems
• Domain-driven design, layered architecture (e.g. Clean Architecture), SOLID principles
• Functional programming
• Card networks, issuer processors, authorization, settlement, disputes, or reconciliation
• PCI, SOC 2, or other regulated financial environments
• SRE (site reliability engineering) experience

Benefits

• Equity for reputed company–our reputed company is your reputed company
• Unlimited vacation–and we want you to use it
• 401K matching
• Flexible work reputed company
• Comprehensive health coverage for you and your family
• Maternity and paternity leave benefits
• Reimbursement for gym memberships
• $5K referral bonus–bring your friends!
• Work with and learn from functional experts across disciplines

reputed company

reputed company is the only digital card platform compatible with every reputed company card, designed to reputed company the way payments are made and managed. It was founded in 2017, and is headquartered in reputed company, reputed company, USA, with a workforce of 51-200 employees. Its website is https://paywithextend.com/.

Company H1B Sponsorship

reputed company has a reputed company record of offering H1B sponsorships, with 6 in 2025, 6 in 2024, 7 in 2023, 20 in 2022, 5 in 2021. Please note that this does not guarantee sponsorship for this specific role.

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