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Lightspark

7 open roles indexed with location, benefit, and apply-link signals where available.

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  • Customer Success Lead

    Los Angeles HQ, Culver City, California, USA

    unspecified Salary not disclosed

    Customer Success Lead Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. As a Customer Success Lead, you will own and grow some of Lightspark's most strategic customer relationships. You will become an expert in the Lightspark product ecosystem, evangelize Lightspark products, and ensure customers are successful from the onboarding process to post-launch and beyond. You bring sharp commercial judgment, deep product curiosity, analytical rigor, and are hungry to grow in a fast-paced environment. Based in Los Angeles at Lightspark headquarters, this is a high-ownership role at the intersection of enterprise customers, product, engineering, and revenue. WHAT YOU'LL BE DOING - End-to-End Account Ownership: Manage a targeted portfolio of strategic accounts. Serve as the primary owner from initial onboarding and launch through ongoing expansion, deeply understanding each customer's business roadmap. - Drive Account Growth: Establish and execute the expansion thesis for each customer relationship. Build compelling business cases in close collaboration with customers to ensure strong alignment, clear value, and shared conviction. - Executive Relationship Management: Act as the trusted first point of contact for anything touching money movement. Earn this strategic positioning by delivering substantive value

  • Lead Product Designer, Spark

    Los Angeles HQ, Culver City, California, USA

    unspecified Salary not disclosed

    Lead Product Designer, Spark Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. We're building infrastructure that makes Bitcoin and stablecoins as easy to use as the internet. We're backed by a16z crypto, Paradigm, Ribbit Capital, Coatue, and Thrive Capital. Our products power wallets, instant deposits, buy/sell, and global money movement for companies like Tether, Deblock, Breez, Xverse, and Privy. About Spark Spark is a Bitcoin L2 that lets you move Bitcoin and stablecoins instantly, at near-zero cost, without bridges or wrappers. It's open source, natively interoperable with Lightning, and already live in production. Wallet SDKs, token issuance, zero-conf deposits. Spark is how the next generation of money apps gets built. Learn more at spark.money . About the team The design team at Lightspark is four people. We use AI tools (Cursor, Claude, Figma) daily to move from idea to working software fast. We build interactive prototypes as real code, design marketing assets that explain complex infrastructure simply, and collaborate directly with engineering. The team is tight-knit, opinionated about craft, and moves quickly. What you'll do This role is primarily focused on Spark. You'll be the designer

  • Staff Product Manager, Payments Orchestration & Intelligence

    Los Angeles HQ, Culver City, California, USA

    unspecified Salary not disclosed

    Staff Product Manager, Payments Orchestration & Intelligence Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. As the Staff Product Manager for Payments Orchestration & Intelligence, you will be the architect of Lightspark's core transaction engine. You will own the strategy for our AI Routing and Grid Switch, determining how money is routed across disparate global financial networks and domestic real-time rails (RTP) to maximize success and minimize cost. This is a unique, matrixed role: you will drive the horizontal platform layer that scales our infrastructure while simultaneously leading vertical, end-to-end customer engagements that bring new payment capabilities to market. We are looking for a high-leverage builder who thrives in a fast-paced "0 to 1" environment and is eager to define the future of agentic commerce. WHAT YOU'LL BE DOING - Lead Payment Orchestration: Define the roadmap for our AI Router and Grid Switch, building the intelligent pathfinding logic that optimizes for transaction success rates (TSR), latency, and cost. - Scale Global Connectivity: Drive the expansion into domestic payment rails (e.g., SPEI, UPI, SEPA) and manage the technical and regulatory complexities of global interoperability. - Own the

  • Senior Crypto Security Engineer

    Los Angeles HQ, Culver City, California, USA, Remote

    remote Salary not disclosed

    Senior Crypto Security Engineer Los Angeles HQ, Culver City, California, USA, Remote Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. We are seeking a Senior Security Engineer with a rare combination of deep infrastructure roots, application security expertise, and a sophisticated understanding of blockchain protocols. In this role, you will be architecting the safety of a high-throughput, decentralized payment network. Your expertise spans the entire security spectrum: you have the operational rigor to secure mission-critical infrastructure and the technical depth to audit low-level code, all while maintaining an intuitive grasp of on-chain anomalies and decentralized threat vectors. WHAT YOU'LL BE DOING: - Secure Protocol Engineering: Perform deep-dive code audits and risk assessments of core protocol implementations and payment channel logic. You will prevent funds loss or state corruption by identifying edge cases in distributed systems. - Hardened Infrastructure: Architect and secure our cloud-native footprint (AWS/GCP), ensuring that validator nodes, signing services, and P2P networking are resilient against both traditional DDoS and protocol-specific eclipse attacks. - Application & Lifecycle Security: Build and maintain the Secure SDLC for our products. This includes automated security analysis (SAST/DAST) in CI/CD, managing high-stakes bug bounties, and performing manual

  • Global Head of Financial Crimes

    Remote, USA, Los Angeles HQ

    remote Salary not disclosed

    Global Head of Financial Crimes Remote, USA, Los Angeles HQ Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. This role will own the design and buildout of our Financial Crimes function from the ground up - establishing the investigative framework, operational infrastructure, and team needed to support Lightspark's growth across a diverse and complex payments landscape. The compliance surface here is broad: multi-asset flows spanning fiat, stablecoins, and Bitcoin; high-volume cross-border corridors; crypto on- and off-ramps; and a fast-growing roster of institutional partners. Reporting to the VP of Legal & Compliance, you will set the strategic direction for AML, sanctions, and fraud investigations while remaining hands-on during our early stage, and will be central to shaping how Lightspark scales its compliance function responsibly. Regular travel to Los Angeles is required to collaborate with your team and cross-functional stakeholders. What you will be doing - Build and lead the Financial Crimes function - design the program, operating model, workflows, policies, and procedures for AML and fraud investigations from scratch, with an eye toward scalability. - Develop and own the investigations program - establish case management processes, escalation frameworks, and quality standards for investigations into

  • Director of Accounting

    Los Angeles HQ, Culver City, California, USA

    unspecified Salary not disclosed

    Director of Accounting Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. Lightspark is seeking a builder with enthusiasm to lead Lightspark's corporate accounting. This role reports directly to our VP, Finance, and you will play a critical role in establishing the financial infrastructure, implementing best practices, and ensuring a seamless financial statement close process. A deep knowledge of US GAAP and a proven ability to apply accounting principles to both existing operations and new ventures will be essential to success in this role. This opportunity is ideal for someone with boundless optimism, and a proactive, solution-oriented mindset that can work autonomously in ambiguous situations. We value adaptability, ownership, and a “can-do” attitude. You should be eager to tackle new challenges, thrive in a fast-paced environment, and be self-sufficient in driving results. This position is based onsite at our offices in Los Angeles. What you'll do: - Lead and own the monthly financial statement close and reporting processes, ensuring accuracy, timeliness, and compliance with US GAAP - Prepare technical accounting memos for new and complex transactions, particularly in revenue recognition, ensuring compliance with contractual, regulatory and industry

  • Finance Manager, Payments

    Los Angeles HQ, Culver City, California, USA

    unspecified Salary not disclosed

    Finance Manager, Payments Los Angeles HQ, Culver City, California, USA Lightspark is creating the Money Grid, modern, open financial infrastructure that makes payments accessible, affordable, and instant for businesses and users worldwide. We're challenging the status quo, updating the current system, and empowering our partners to build better solutions. Together, we're building the most advanced financial infrastructure, open, instant, and global, inspiring a future where anyone, anywhere can access the full potential of digital money. Lightspark is seeking a Finance Manager to spearhead the build out and operation of some of Lightspark's key finance workstreams. The Finance Manager will. Your work will directly impact our operational resilience, customer trust, and ability to scale. You will also drive critical internal and external financial system integrations, including identifying the requirements and driving efficiencies for our bitcoin and fiat operations. Your ability to intricately connect finance requirements to our product solutions will be integral to our success. This role is custom-made for someone with boundless optimism for the future and an insatiable appetite for learning. We value adaptability, and you will have a “can-do” attitude,and have a strong sense of ownership. You will need to be self-sufficient to deliver results. What you'll be doing: - Own a range of crypto-asset and fiat finance, treasury, and accounting priorities including calculating and tracking various revenue models, wallet structures, and liquidity management. - Collaborate with Product and Engineering to align financial and treasury infrastructure with payments and settlement flows. - Partner with business, product, and go-to-market