Design, build, and maintain third-party API integrations that power TRM's AI-native products and workflows.
Develop scalable integration infrastructure, shared services, and internal tooling for reliable data source connections.
Build robust APIs and backend services for high-volume, mission-critical product experiences.
TRM Labs provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. It is a Series C company with $220M in total funding, backed by leading investors, and operates as a distributed-first team with a high-velocity, ownership-driven culture.
Own technical planning and delivery for partner integrations, from architecture through launch.
Manage a portfolio of ecosystem areas, prioritize engagements, and drive technical outcomes.
Develop deep expertise in Stripe's app and developer platform to influence product roadmap.
Stripe is a financial infrastructure platform for businesses, enabling companies to accept payments and grow revenue. With a mission to increase the GDP of the internet, Stripe is a large enterprise with a culture focused on innovation and impact.
Own how money physically moves at Alt: ACH, RTP, wires, cards, stablecoin settlement, and the orchestration layer that routes between providers.
Build for 99.99% reliability on payment integrations, designing for retries, late returns, duplicate callbacks, and provider failover.
Shape the product consequences of payment rails, payout speed, risk controls, and high-value transaction safety across the marketplace.
Alt is unlocking the value of alternative assets, starting with the $5B trading-card market, by letting collectors buy, sell, vault, and finance their cards in one place. We are a remote-first team backed by leaders at Stripe, Coinbase, Seven Seven Six, and athletes like Tom Brady and Giannis Antetokounmpo.
Own the technical roadmap for Partner Integrations, working across APIs, SDKs, and web experiences.
Collaborate with Engineering, Product, Design, Infrastructure, Sales, and Customer Success to align technical strategy with goals.
Stay hands-on delivering high-impact products and evolve flexible solutions as the product offering grows.
Flex is a growth-stage FinTech company building the payment layer for essential bills, helping households manage and pay bills. Headquartered in NYC, they have employees across the US, Australia, Canada, and South America and an inclusive, collaborative culture.
Shape the technical foundation for money movement capabilities and unlock new product lines globally.
Guide the design and development of reliable, scalable, performant, and secure payment platform services.
Contribute directly to production code and proof-of-concepts, solving complex fintech challenges at massive scale.
Xero is a global cloud-based accounting software platform designed for small businesses. With thousands of employees worldwide, the company fosters a culture of technical excellence, inclusion, and continuous innovation.
Own order-to-cash architecture across HubSpot, Stripe, Adyen, Metronome, and NetSuite.
Build integrations using NetSuite SuiteScript, PSP APIs, and Workato iPaaS.
Partner with Finance to automate reconciliation and shorten month-end close.
Berlitz is a global language learning company with nearly 150 years of history, now rebuilding its digital and financial platforms. The culture is fast-paced and transformation-focused, fostering an inclusive global workplace.
Build and operate backend services that move data through GrowthLoop, from warehouse queries to downstream systems.
Improve event handling, query execution, and delivery, and support the product’s move toward real-time capabilities.
Participate in on-call rotation, fix reliability issues, and build shared tools that reduce repeated work.
GrowthLoop built the first composable CDP, helping marketers leverage live, first-party data from their cloud warehouse to launch highly targeted campaigns. It is a founder-led, remote-first startup with a flat, high-agency culture, partnering with brands like Google, Costco, and Ford.
Build and own backend services and APIs for policy, coverage, enrollment, and regional rules that scale to new markets.
Translate regional regulatory and product requirements into configurable, reusable platform capabilities.
Partner with Product, Design, Data Science, and Legal to prioritize high-impact work and drive data-informed improvements.
Airbnb is an online marketplace that connects hosts offering unique stays and experiences with guests seeking authentic travel. With over 5 million hosts and 2 billion guest arrivals, it values inclusion, belonging, and a fast-growing, collaborative culture.
Own the money side of Splash: deposits, withdrawals, entry fees, payouts, fraud checks, and the double-entry ledger tying every cent back to player wallets and contests.
Design and run backend services on NodeJS and TypeScript in AWS, working closely with Finance, Compliance, and engineers in the US and Prague.
Automate reconciliation, build payment processor integrations, and ensure exactly-once posting, audit trails, and safe concurrency in a regulated real-money environment.
Splash brings people and communities together through the gamification of live sports and events. We're a small, quickly growing, remote-first team that loves sports and tech startups.
Take deep ownership of systems and product areas, becoming the go-to technical expert for what you own.
Architect, build, and maintain highly available, scalable REST APIs and backend services across distributed systems.
Build agentically with AI coding tools, staying at the forefront of emerging AI tooling and practices.
Postscript is an AI messaging platform for Shopify brands, helping e-commerce marketers drive revenue through SMS marketing and AI features. Backed by Greylock and Y Combinator, the company has been fully remote since 2018 and serves 20,000+ Shopify brands with a culture of ownership and AI-first development.
Design, build, and maintain payment processing systems handling billions in annual ACH and wire transfers.
Implement fraud prevention, transaction verification, and anomaly detection controls.
Own architectural decisions and partner with compliance, risk, and accounting stakeholders.
Qualia is a leading B2B real estate technology company that transforms the home buying and selling experience into a simple, secure process. The company is remote-first, growing quickly, and mission-driven with a focus on trust and transparency.
Lead the systems and engineering org through a shift from IT/admin-centric to platform and data engineering.
Own the technical architecture, design, and delivery roadmap across business systems, enterprise data, and integrations.
Manage and grow managers and ICs while partnering to deliver the BADaS roadmap.
Chainalysis is the blockchain data platform that links digital asset movement to real-world services for investigation, risk management, and market innovation. The company fosters an AI-driven, inclusive culture where employees are empowered to build trust in blockchains.
Define and deliver enterprise integration products connecting Redzone with ERP, MES, and OT/IoT platforms.
Own the integration roadmap, API enhancements, and partner connector suite across teams.
Engage with customers and stakeholders to translate plant connectivity challenges into scalable solutions.
Redzone is a connected workforce platform that helps manufacturers improve productivity and employee engagement through software and coaching. With an AI-powered platform used at nearly 2,000 plants by over 500,000 users, it focuses on empowering frontline workers and fostering a people-centric culture.
Architect and implement backend services for secure file storage and third-party integrations.
Design event-driven systems for real-time permission propagation at enterprise scale.
Mentor engineers and drive engineering best practices while exploring AI-powered file capabilities.
Addepar is a global data and AI platform that unifies portfolio, market, and client data for investment professionals. Serving over 1,500 firms managing nearly $10 trillion in assets, the company fosters a culture of ownership, collaboration, and continuous learning.
Take deep ownership of key systems and product areas, becoming the technical expert and primary point of reference.
Architect, build, and maintain highly available and scalable REST APIs and backend services.
Use agentic development workflows and AI coding tools as standard engineering practice.
This partner company builds an AI-driven e-commerce messaging platform powered by customer context and data. It is a high-growth, remote-first environment with a collaborative and supportive culture.
Build and maintain first-party integration connectors between NodeZero and customer security platforms like CrowdStrike, SentinelOne, and Splunk.
Design integration schemas and data mappings, and write documentation that enables customers to configure integrations without support calls.
Diagnose and resolve integration failures, working with the Integrations Platform team to ensure connectors are built on shared infrastructure.
Horizon3 is a cybersecurity company that provides autonomous pentesting through its NodeZero platform to help organizations proactively find and fix attack vectors. The company is a remote team of former U.S. Special Operations cyber operators and engineers, fostering a culture of respect, collaboration, and ownership.
Work with technical leaders to design and implement forward-looking approaches for checkout systems.
Own components of checkout systems and define their long-term health.
Collaborate with engineers to build the next generation of the checkout platform.
Affirm provides a clear, predictable way to pay over time through buy now, pay later solutions. It is a remote-first company with a culture focused on honesty, trust, and customer-centric innovation.
Lead technical discovery with prospects to understand their payment stack and design tailored solutions.
Run product demos and deliver technical presentations to engineering and product audiences.
Own end-to-end implementation from kickoff to go-live, guiding merchant developers through APIs and troubleshooting.
Yuno builds payment infrastructure enabling global market participation for companies. They empower high-performing teams to integrate over 1,000 payment methods via a single API, with advanced AI for smart routing and fraud prevention.
Take end-to-end ownership of product initiatives in Acquiring, from framing the problem to prototyping, shipping, and iterating on feedback.
Design and implement systems powering card and alternative payments, payment-facilitator layers, and ledger reporting.
Leverage AI tooling to ship faster and build reusable patterns that accelerate other teams.
Mews is a hospitality platform that helps hotels run smarter, move faster, and create better guest experiences. You'll join a global, fast-growing team of smart, curious people who value autonomy, ownership, and continuous learning.
Own the technical path to go-live for complex customers in LatAm, connecting Jeeves to their ERPs.
Build integrations for card programs, AP automation, and stablecoin treasury flows.
Partner with customer finance and engineering teams to debug, workshop, and shape the roadmap.
Jeeves is a stablecoin-native banking platform for global enterprises, powering cards, payments, treasury, and spend across 35 countries. We've raised over $400M and hire for relentlessness — expect hard problems and a steep learning curve.