Own 3P payouts and collections end-to-end, from strategy to spec, build, and launch.
Evaluate FPs and banking partners on pricing, rail coverage, and licensing constraints.
Work closely with co-founders, Engineering, Compliance, and Legal to ship payments infrastructure.
Codex is building the infrastructure for stablecoin-based cross-border payments, moving money faster, cheaper, and more transparently than the legacy financial system. We are a small team backed by Circle, Coinbase, Dragonfly, Wintermute, and Cumberland, solving hard problems at the intersection of crypto and global payments.
Partner with sales teams to understand customer technical requirements and deliver tailored, code-level product demonstrations.
Design and execute custom API integrations and proof-of-concept environments based on each client's specific tech stack and use cases.
Act as the bridge between customers, sales, and engineering by responding to technical queries covering API architecture, authentication, webhooks, and data flows.
Yuno builds payment infrastructure enabling companies to participate in the global market. Founded by seasoned payments and tech experts, the company empowers teams at brands like InDrive and McDonald's with over 1,000 payment methods via a single API.
Architect and develop an end-to-end payment gateway integrating Stripe Connect and Airwallex for global fund flows.
Design milestone-based escrow and ledgering systems for secure fund management across extended transaction cycles.
Build scalable financial infrastructure for a B2B SaaS platform enabling cross-border invoicing, payments, and foreign-exchange settlements.
This partner company is building financial infrastructure for complex, high-value, cross-border transactions. They offer a remote work environment and value technical ownership in a rapidly evolving platform.
Own daily reconciliation and exception handling across payment rails.
Monitor payment flows, resolve transaction issues, and drive operational incidents.
Build automation and AI-enabled workflows to scale operations.
Bastion provides regulated infrastructure for businesses to hold, move, and issue stablecoins. They are a startup with a fast-paced, AI-first culture, working across teams to build scalable payment operations.
Design and build integrations between Engine's billing system and major ERP platforms like QuickBooks, Netsuite, Sage, and Xero.
Work directly with external vendors to navigate APIs and own the full integration lifecycle from demos to production.
Use AI tools (Claude and/or Cursor) as your primary development environment, with ~95% of code AI-generated.
Engine is a platform that combines corporate travel, a charge card, and spend management to simplify business travel. With over 30,000 companies using their platform and billions in annual bookings, they are a fast-growing fintech and travel company backed by major investors and recognized as a top workplace.
Define and oversee the quality of payments testing offerings, including methodology, pricing, and staffing.
Dive deep into technical architecture of transaction systems to solve quality engineering roadblocks.
Collaborate with sales and clients to design and deliver high-impact payments testing strategies.
Testlio is a fully managed crowdsourced testing platform that integrates expert testers into release processes using proprietary technology. The company is female-founded, half of the team identifies as women, and it is a growing, profitable remote-first organization with a strong culture.
Lead discovery sessions and translate complex business requirements into clear solution designs.
Partner with Sales and customers to design solutions that leverage Vic.ai's capabilities and balance customer requirements.
Act as a subject matter expert on AI-transformed AP processes and help customers identify opportunities for improvement.
Vic.ai is transforming accounts payable through intelligent automation with an AI-powered platform. The company is scaling and values people first, honesty, integrity, action over motion, and enjoying the journey.
Own the full sales process end to end: prospecting, discovery, negotiation, closing, and expansion.
Clearly articulate how Dakota's platform solves each potential client’s needs.
Track, analyze, and find ways to improve campaigns and the sales process.
Dakota is a stablecoin infrastructure platform powering modern financial products through regulated money movement, stablecoin orchestration, and cross-border settlement. They are a remote-first team across North America and Europe, valuing high quality work, clear thinking and ownership.
Lead the strategy, roadmap, and execution for Engine's payments platform, including payment acceptance and card issuing.
Expand payments capabilities by integrating new methods and financial partners, balancing long-term bets with near-term wins.
Collaborate cross-functionally with engineering, design, marketing, CX, and sales to launch initiatives from ideation to post-launch, raising the AI bar.
Engine is transforming business travel into a personalized, rewarding, and simple experience by building a platform that combines corporate travel, a charge card, and spend management. With over 30,000 companies and 1 million travelers, Engine is cash-flow positive, rapidly growing, and recognized as one of the fastest-growing travel and fintech platforms in North America.
You own technical discovery for prospective merchants, understand their stack, and map them to the right Sezzle integration path.
You lead product demos and technical presentations for merchant engineering and business stakeholders.
You design integration solutions across API, SDKs, and platform plugins, and validate integrations before launch.
Sezzle is revolutionizing the shopping experience with interest-free installment plans that make shopping smarter and more accessible. They are building an innovative, dynamic team passionate about creating a unique shopping journey for consumers and merchants.
Design and improve high-volume transaction broadcasting pipelines and wallet infrastructure for scalability.
Manage transaction lifecycle, including detection, retry, rebroadcast, and recovery of stuck transactions.
Build reliable cross-chain and DeFi integrations handling non-atomic multi-step journeys and swap execution.
MoonPay builds the operating system for value movement, enabling crypto, stablecoins, and tokenized assets. With 30M+ customers and 500+ ecosystem partners, the company maintains a high-standards, high-velocity culture and is regulated across multiple regions.
Set technical direction across the bank's core systems, including cloud infrastructure, data platform, and the integration boundary with Affirm Inc.
Own the most ambiguous and high-stakes engineering problems end-to-end, from design to incident response.
Act as a force multiplier on a small team, setting standards for code review, design, and documentation, and leveraging AI tools to enhance productivity.
Affirm is reinventing credit to make it more honest and friendly, offering buy now, pay later services without hidden fees or compounding interest. They are a remote-first company with a focus on people-first culture, and they are building their own bank with a small, AI-native engineering team.
Design complex pre-sales solutions including ATS integrations, telephony architecture, and AI agent workflows.
Own technical deep-dive calls, build prospect-specific sandboxes and proofs of concept, and manage RFPs end-to-end.
Handle post-sales deployment architecture, technical escalations, and create reusable playbooks for future accounts.
Whippy is an AI-native platform for business communication, offering AI Voice Agents, AI Recruiting, messaging, VoIP, and deep integrations. It serves over 1,000 customers, with an engineering team larger than the rest of the company combined, and operates as a bootstrapped and profitable company with a culture of speed and results.
Own technical onboarding and configuration for publishing partners, including content ingestion and widget setup.
Serve as first responder for partner issues, triage bugs, and escalate to Engineering with clear reports.
Build and maintain documentation and processes to scale partner operations and ensure smooth implementations.
ProRata.ai provides an AI-powered answer engine that helps publishers deliver trusted, attributed answers to their audiences. It is a growing company with a collaborative and innovative culture.
Lead technical discovery and design solution architecture for enterprise customers integrating with Nash.
Build technical demos, POCs, and reusable tooling using AI models, APIs, and scripts.
Test new capabilities hands-on and close the loop with Product and Engineering teams.
Nash is an autonomic logistics platform that helps enterprises plan, execute, and manage deliveries across their own fleets, third-party partners, and the Nash delivery network. It is an early-stage, well-funded startup backed by Y Combinator and a16z, powering logistics for brands like Walmart and 7-Eleven.
Lead deep discovery sessions with stakeholders to uncover operational challenges and design tailored technical solutions.
Own the sales engineering process from discovery through demos, trials, and technical validation.
Develop repeatable frameworks and value narratives while collaborating with sales, product, and engineering teams.
Our partner provides innovative technology solutions for enterprise organizations. It is a fast-growing, venture-backed company with a remote-first culture that values collaboration and professional growth.
Build and deploy AI-driven workflows across content, segmentation, reporting, and lead enrichment.
Automate campaign reporting, post-event analysis, and performance insights.
Partner cross-functionally with Product, Sales, RevOps, and Marketing to connect data and systems.
Flywire is a global payments enablement and software company that delivers the world's most important and complex payments. With over 1,200 FlyMates across 12 offices and more than 40 nationalities, the company supports over 4,800 clients in education, healthcare, travel, and B2B industries.
Own all of technology and engineering, including strategy, architecture, execution, hiring, and culture.
Drive the AI roadmap and develop AI agents that make production-grade decisions for merchants.
Scale the engineering organization and represent Phoenix's technical vision to investors and partners.
Phoenix is the Autonomous Commerce Platform for DTC founders, unifying storefronts, checkout, payments, and operations with AI agents. It has an 8-figure ARR, strong unit economics, and a culture built on high ownership, talent density, and execution over ego.