Design and implement new US payments gateway functionality in Go, aligned to product requirements and technical architecture.
Work collaboratively with Product, Engineering and other functions to refine requirements and validate implementation choices.
Contribute to technical design activity, including design proposals, implementation plans and problem-solving within Form3 platform architecture.
Form3 revolutionizes the world of payments with cutting-edge technology and innovative solutions. They are a global company that hires talented people from a variety of backgrounds and experiences, committed to a work environment based on diversity, open-mindedness and curiosity.
Set technical direction for the Integrations domain, defining patterns and frameworks for 130+ provider integrations.
Drive platform-level improvements and ensure architectural decisions scale with company growth.
Lead cross-functional execution, mentoring engineers, and aligning multiple squads on technical standards.
Yuno is a payment orchestrator that connects businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, it's a fast-growing, remote-first company with a dynamic culture.
Designing, building, and running cloud-native microservices in Go that are the backbone of our real-time payments platform.
Taking full ownership of services from design and implementation to deployment and production support.
Collaborating closely with other engineers in a flat, autonomous team structure with a focus on code quality and continuous improvement.
Form3 is a cloud-native payment platform revolutionizing real-time payments with cutting-edge technology. The engineering team is a remote-first group of skilled, collaborative individuals focused on building secure, scalable, and reliable payment technology.
Own features end-to-end, from design through implementation and iteration.
Design and build backend systems in Go with REST/gRPC APIs for entitlements and policies.
Provide technical leadership and mentorship to senior and mid-level engineers.
Chainguard provides hardened, secure, and production-ready builds of open source software. It is venture-backed by leading investors and serves Fortune 500 enterprises like Anduril, Canva, and OpenAI.
Architect and lead the technical direction for risk, fraud, money operations, reconciliations, and chargebacks systems.
Design and build bank-grade, resilient systems with real-time decisioning and financial correctness.
Champion a 'You Build It, You Run It' culture and mentor engineers across the organization.
Yuno is the AI-native operating system of global commerce, powering the financial infrastructure of enterprise merchants, banks, and wallets. With a global reach and notable clients like McDonald's and GoFundMe, they foster a culture of technical excellence and reliability.
Design, code, and debug scalable software applications and APIs in Golang with attention to performance and security.
Collaborate with product managers and cross-functional teams to translate business requirements into technical specifications.
Provide technical leadership, drive code reviews, and guide the team in AI tooling best practices.
EasyPost is a YC unicorn that makes shipping simple for businesses with the first developer-friendly REST API for shipping. Our team is rapidly growing, and we're builders and problem-solvers who move fast and innovate in an industry that needs it.
Design and build the systems that define plans, pricing, entitlements, and limits.
Decompose billing from the monolith into correct, testable, and independently deployable services.
Own correctness end to end including usage metering, reconciliation, and customer-facing data.
LaunchDarkly provides a platform that helps developers safely deliver and control software features. The company is building a team that is humble, open, collaborative, respectful, and kind.
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.
Lead the design and delivery of business-critical systems powering customer acquisition, onboarding, billing, and revenue operations.
Drive architectural excellence for high-throughput, fault-tolerant metering and billing pipelines.
Mentor engineers and foster a culture of ownership, learning, and pragmatic excellence.
Temporal is an open source programming model that simplifies code, making applications more reliable and developers more productive. It is a growing, values-driven company with a collaborative culture focused on quality and pragmatism.
Building card issuing from scratch, going direct on Faster Payments, enabling cross-border payments, and building term deposit accounts.
Writing reconciliation systems, implementing double-entry accounting, designing webhook infrastructure, building API versioning, and creating payment approval workflows.
Making technical decisions, owning delivery from customer problem to live feature, setting technical direction, and taking production responsibility.
Griffin is a fully regulated UK bank that powers the accounts and payments offerings of product-led fintechs and platforms. Since our launch in 2024, we've grown rapidly and are remote-first with a high-trust, high-autonomy culture.
Design and build highly scalable distributed systems to support global expansion across multiple countries and regulatory environments.
Partner closely with product, operations, payments, logistics, and platform teams to own critical operational and transactional systems.
Work on cross-border transaction infrastructure, tax and regulatory compliance, international post-purchase experiences, and marketplace operational tooling.
Whatnot is the largest live shopping platform in North America and Europe, enabling sellers to build businesses across hundreds of categories. They are a remote co-located team with hubs across the US, UK, Ireland, Poland, Germany, and Australia, and were recently named the #1 Best Startup Employer in America.
Design and build scalable risk detection systems to protect Airbnb's payments platform.
Collaborate with data scientists and product managers to respond to fraud and risk issues.
Build integrations with payment partners and processors to enhance risk systems.
Airbnb is an online marketplace for lodging and travel experiences, connecting hosts with guests globally. The company has grown to over 5 million hosts and 2 billion guest arrivals, fostering a culture of inclusion and belonging.
Lead the technical evolution of Yuno's APIs and payment integrations, setting architectural direction and engineering standards.
Hire, mentor, and develop engineers while owning system architecture for backend services and payment flows.
Drive engineering excellence in API design, testing, performance, security, and cross-functional collaboration.
Yuno is the AI-native operating system of global commerce, powering financial infrastructure for enterprise merchants. It connects to 1,000+ payment methods and operates in 190+ countries, with clients like McDonald's and GoFundMe.
Architect and lead the technical direction for Trust & Vault, including card vaulting, authentication, and payment optimization systems.
Design bank-grade, PCI-compliant distributed systems and champion a 'You Build It, You Run It' culture.
Mentor engineers and collaborate cross-functionally to deliver secure, scalable card-data infrastructure.
Yuno is an AI-native operating system for global commerce, connecting merchants to pay-ins, payouts, fraud prevention, and stablecoins via a single API. They serve global brands like McDonald's and NetEase Games, with a distributed team across Europe and beyond.
Design and build features across the Rails monolith and Go microservices, from candidate portals to I-9 workflows.
Own the full lifecycle of your work: build, test, review, ship, and monitor.
Use AI throughout your workflow and help build AI-powered features like structured extraction and intelligent automation.
Mitratech builds world-class products that simplify operations in Legal, Risk, Compliance, and HR functions. They serve 20,000 client companies globally, including 30% of the Fortune 500, and pride themselves on a diverse, inclusive culture with opportunities for growth.
Lead the architecture and long-term direction of the Trust & Vault domain, covering card vaulting, tokenization, authentication, and payment optimization.
Design and maintain bank-grade distributed systems with high availability, low latency, and PCI compliance, ensuring secure and resilient payment experiences.
Mentor engineers, champion full-service ownership, and drive technical initiatives from architecture through production in a remote-first environment.
Our partner develops secure payment systems for global scale. They maintain a remote-first culture with a strong emphasis on engineering excellence and full production ownership.
Own and ship high-impact features end-to-end, from technical design through production.
Work directly with customers and internal stakeholders to understand pain points and build solutions.
Set a high technical bar through design reviews, code review, and hands-on execution.
Float Health builds a marketplace for specialty pharmacy to bring care home. The Y Combinator-backed startup has a small engineering team, facilitated over 100,000 patient visits with 1,400 nurses, and emphasizes high autonomy.