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.
Build and maintain backend services and REST APIs using TypeScript and Node.js.
Design PostgreSQL schemas, write migrations, and implement features like authentication and billing.
Write automated tests, diagnose issues, and contribute to code reviews to ensure reliability.
Aleroy is building a unified platform for high-performance AI inference, making it easier for companies to deploy and run AI models at scale. We work in small teams, collaborate directly, and focus on solving complex engineering challenges to build reliable, scalable AI infrastructure.
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.
Design, build, test, and deploy backend features across payments, fraud, compliance, and user management
Integrate with banks, card networks, and third-party services, handling the edge cases money movement demands
Write and review technical designs and participate in architecture discussions for distributed, event-driven systems
Astra builds mission-critical infrastructure for moving money at scale, processing billions in annual transaction volume. They are a small, remote-first team with a culture of thoughtful collaboration and initiative.
Design and implement core backend services for high-performance, distributed payment systems.
Take ownership of architectural decisions, balancing scalability, reliability, and maintainability.
Collaborate with cross-functional teams to improve developer experience through testing, code reviews, and documentation.
The company builds payment infrastructure that lets businesses manage payments efficiently across international markets. It is a globally distributed, product-driven engineering team that values collaboration, engineering excellence, and long-term growth.
Lead technical design and delivery of scalable banking features for a seamless mobile experience.
Set architectural standards for code quality, performance, security, and reliability across services.
Mentor engineers and partner with product, design, risk, and compliance to ship high-quality software.
OnePay is an all-in-one consumer fintech platform offering banking, savings, credit, lending, investing, and crypto. It's a fast-moving, mission-driven company backed by Walmart and Ribbit Capital, with a low-ego, inclusive culture.
Implement production backend features for payment flows.
Refactor legacy services, modernize APIs, and improve test coverage.
Collaborate with product managers and partner teams to deliver end-to-end solutions.
They build and operate scalable, revenue-critical payment infrastructure for modern fintech and billing systems. The organization works in a remote-first, contract-based model with a culture of agility, clean code, and async collaboration.
Build and maintain scalable backend payment flows (charges, refunds, disputes, webhooks) using Java, Kotlin, and Python.
Design and implement RESTful/GraphQL APIs, microservices, and event-driven systems for high-concurrency, revenue-critical platforms.
Refactor legacy codebases, improve test coverage, and participate in Agile ceremonies and CI/CD via GitLab.
Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.
Build and maintain integrations between Metronome and external billing, payments, marketplace, ERP, and CRM platforms.
Design reliable, event-driven systems for invoice delivery, payment workflows, and status sync with safe retries and reconciliation.
Participate in on-call rotation, lead incident response, and improve observability and automated repair across the systems.
Stripe is a financial infrastructure platform for businesses, helping millions of companies accept payments, grow revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead.
Design and build fullstack features across the post-purchase subscription journey.
Partner with Product and Design to translate renewal, billing, and customer experience requirements into resilient solutions.
Participate in code reviews, incident response, and reduce technical debt across subscription lifecycle systems.
GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, and accelerate digital transformation. Trusted by more than 50 million registered users and over 50% of the Fortune 100, GitLab fosters a high-performance, remote-first culture built on values, AI adoption, and continuous knowledge exchange.
Own customer payment investigations across multiple fiat rails and blockchains.
Trace payments from API call through internal systems to resolution.
Communicate findings clearly to customers, banks, and engineers.
Caliza provides commercial banking infrastructure and API for cross-border payments, holding USD accounts, and converting between fiat and stablecoins. The team has built financial infrastructure at companies like Visa, Nubank, and Flutterwave, and is backed by prominent investors.
Design and develop high-quality full stack applications using Node.js, TypeScript, and React.
Work in a fast-paced consultancy environment delivering scalable APIs and secure multi-tenant systems.
Collaborate closely with clients and team members, taking ownership and accountability for deliverables.
Bluelight is a leading software consultancy that designs and develops innovative technology to enhance users' lives. With a presence across the US and Central/South America, it is in an exciting phase of expansion and fosters a collaborative, dynamic culture.
Own the architecture and evolution of core backend services, from design docs to production.
Build and scale distributed systems in Go and TypeScript/JavaScript, including LLM serving APIs and streaming.
Optimize performance, reliability, and test coverage while mentoring engineers.
Aleroy is building a unified platform for high-performance AI inference, helping companies deploy and run AI models at scale through a single API. They operate in small, senior teams with low bureaucracy, focusing on reliable, scalable AI infrastructure.
Ship product end to end, from backend services and APIs to dashboard and developer-facing UIs.
Build the tools developers and agents use to reach Nango: APIs, SDKs, CLI, MCP and the web app.
Work directly with customers to understand their integration and agent use cases, then turn what you learn into a product.
Nango is a developer infrastructure company providing API access for agents and apps, enabling AI applications to connect to the real world through integrations. It is YC-backed with multi-million ARR, a team of 14, and over 700 paying customers including Replit and Ramp.
Own the backend and front-end services behind the sign-up-to-purchase funnel, from onboarding to reactivation.
Build event-driven lifecycle systems that track account states and trigger automated actions in real time.
Run rigorous experiments, write your own SQL in Snowflake, and use AI agents to accelerate funnel analysis.
Nivoda builds the digital operating system for the global jewellery industry, connecting suppliers with retailers in 70+ countries. They power over $300M in annual transactions and foster a collaborative, high-growth culture with real ownership.
Build customer workflows end to end, spanning data models, APIs, web interfaces, and mobile experiences.
Partner with product to shape technical plans, surface risks, and stage delivery in useful increments.
Own quality and operations, from tests and feature flags to monitoring and incident response.
Odin is a workforce visibility and compliance platform powering infrastructure projects like AI data centers and clean energy construction. We've grown over 7x from 2024 to 2025, and our team is scaling to meet accelerating demand.
Build and scale the systems and services powering Alpaca's global payments and treasury platform.
Design highly scalable, event-driven microservices using Go, Kubernetes, and cloud-native technologies.
Ensure system integrity and operational scalability while collaborating with a distributed engineering team.
Alpaca builds institutional-grade APIs for trading stocks, ETFs, options, crypto, and more. They are a 400+ person remote-first team valuing curiosity, empathy, and accountability.
Build internal tooling, automations, and workflows to identify support patterns and reduce manual effort.
Own engineering support end-to-end, triaging issues, diagnosing root causes, and shipping code fixes.
Engage directly with customers, partnering with product and engineering to make the platform easier to support.
Sphere Labs builds compliance-native infrastructure for cross-border payments, partnering with banks and regulated institutions. They are a fully remote, global team backed by major crypto investors, building at the intersection of stablecoins and institutional finance.
Design, develop, and maintain scalable backend services and APIs for policy management and enrollment workflows.
Collaborate with Product, Data Science, Legal, and engineering teams to translate requirements into technical solutions.
Implement monitoring, logging, and experimentation capabilities to ensure reliability and support data-driven decisions.
This partner company builds backend infrastructure that powers insurance and protection products across global markets with a growing engineering team. It offers remote work flexibility, cross-functional collaboration, and an inclusive workplace.
Design, build, and operate backend services and APIs for billing, rates, and usage workflows, primarily in Go with some Node.js and TypeScript/React frontend work.
Lead complex technical projects from understanding requirements through implementation, testing, rollout, and production support, while improving system correctness and reducing manual tasks.
Participate in on-call rotation, enhance monitoring and recovery procedures, and collaborate with cross-functional teams including product, support, and infrastructure.
Grafana Labs provides Grafana Cloud, a fully managed observability platform trusted by over 10,000 organizations for reliability, incident resolution, and telemetry optimization. As a 100% remote company with team members across 40+ countries, we foster a global collaborative culture centered on open-source values, autonomy, and trust.