Bolt · 4 months ago
Staff Software Engineer – Backend (Payments & Commerce)
Bolt is a mission-driven fintech company reimagining the future of commerce infrastructure. As a Staff Backend Engineer, you will build scalable, fault-tolerant infrastructure for mission-critical payment systems and own backend architecture decisions.
E-CommerceFraud DetectionMobile PaymentsPayments
Responsibilities
Design and implement backend services for payment acquisition, routing, risk evaluation, settlement, ledgering, and reconciliation
Build distributed systems that meet 5 9s reliability, low-latency, and high-throughput requirements
Collaborate with partners (banks, PSPs, card networks) to integrate payment rails and protocols
Lead backend-focused architectural reviews and make strategic technical decisions for scalability and maintainability
Partner with frontend, data, and infra teams to ensure end-to-end system integrity
Set engineering standards and mentor backend engineers across the organization
Qualification
Required
8+ years of backend engineering experience with modern languages (Go, Java, Kotlin, Rust, etc.)
2+ years in a Staff+ role at a high-scale tech or fintech company
Deep knowledge of payments infrastructure (e.g., tokenization, card networks, ISO 8583, PCI)
Strong background in event-driven systems, data consistency models, and system reliability
Ability to reason through complex distributed systems and make pragmatic trade-offs
Preferred
Experience with ISO, PayFac systems, or network tokenization
Familiarity with KYC/AML, risk scoring, or financial compliance tooling
Contributions to backend or payments open source projects
Benefits
Comprehensive health coverage: Medical, dental and vision
Remote-first workplace
Time away: Minimum of 20 days guaranteed PTO, paid holidays + floating holidays, your birthday off!
Paid parental leave
Competitive Pay
Retirement plans
Virtual and in-person team & company events
Company
Bolt
Bolt is a fintech company that facilitates one-click online checkouts.
H1B Sponsorship
Bolt has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (4)
2023 (12)
2022 (44)
2021 (20)
2020 (4)
Funding
Current Stage
Late StageTotal Funding
$982.08MKey Investors
WestCapActivant CapitalLong Venture Partners
2022-01-19Secondary Market
2022-01-14Series E· $355M
2021-10-12Series D· $393M
Recent News
2025-09-29
2025-09-25
2025-09-03
Company data provided by crunchbase