Own and evolve metering infrastructure to ensure accurate and reliable billing event processing.
Expand and optimize payment platform integrations, including subscription management and usage reporting.
Build customer-facing usage dashboards and forecasting capabilities for transparent consumption insights.
Stripe is a financial infrastructure platform for businesses, enabling online payments and revenue operations. It is a fast-growing, engineering-driven company with a collaborative culture focused on ownership, innovation, and high-quality products.
Design, build, and enhance the infrastructure powering a large-scale real-time data ingestion platform.
Scale backend services to support increasing data volumes while maintaining high availability and performance.
Automate infrastructure provisioning and deployment pipelines using Infrastructure as Code.
Our partner builds a high-performance real-time data platform operating at petabyte scale. They are a remote-first organization with a collaborative engineering culture.
Build the orchestration core — a unified layer on top of multiple AI providers with failover, retries, rate limiting, and the ability to onboard a new model in days rather than weeks.
Own the API contracts consumed by the Flutter client — stability, versioning, and clear error handling.
Keep the system reliable under paid-traffic spikes: metrics, tracing, and per-provider alerting.
Gismart is a value-driven mobile app developer with a strong presence in the Health & Wellness, Utilities, and Music app markets. With over 1 billion downloads and a team of over 400 individuals, Gismart fosters a culture of diversity, creativity, and innovation.
Build and operate streaming and polling infrastructure for feature flag delivery.
Own projects end-to-end from design to production, including debugging and on-call.
Collaborate with cross-functional teams and improve observability and reliability.
LaunchDarkly provides a feature management platform that enables developers to control software releases and target features to specific user segments. The company fosters a collaborative, inclusive culture and values diversity among its team.
Own and evolve the metering pipeline that counts every billable event without drift, delay, or loss.
Deepen the Stripe integration and build cloud marketplace connections for AWS, Azure, and GCP.
Ship customer-facing usage dashboards and set architectural patterns for billing reliability.
Dash0 is building an OpenTelemetry-native observability platform with transparent pricing and cost control. Backed by top-tier investors, the company is in a massive growth phase with a remote-first culture and offices in New York, Amsterdam, and Munich.
Own transaction processing platform infrastructure for signing and settlement flows, including service design and operational health.
Design data models, API contracts, and retry/backoff logic; write RFCs relied on by Banking and Blockchain engineers.
Define production readiness with SLOs, alerting thresholds, and runbooks; lead incident response and postmortems.
The Cari Network builds blockchain-based payment systems for real-time digital money movement across finance and digital assets. As a pre-launch startup, we are creating new financial infrastructure bringing cash on chain through tokenization.
Collaborate across product, engineering, and design to build customer-centric solutions.
Contribute to raising engineering standards and improving customer experiences.
Tackle complex problems in fintech with resilience and a self-starter mindset.
Yendo uses AI to unlock vehicle equity, providing high-limit credit cards to those excluded from mainstream finance. In under 2 years, they've saved customers over $100 million in interest and are backed by leading VCs with a small, collaborative team.
Design, build, and operate the distributed systems that deliver feature-flag configuration to LaunchDarkly SDKs.
Own and improve the reliability, latency, and scalability of our streaming and polling infrastructure.
Debug and resolve complex production issues while sharing the team's on-call rotation.
LaunchDarkly builds a feature management platform that enables safe and gradual software releases. The company is growing and fosters a humble, open, collaborative culture.
Design, build, and maintain backend systems with a focus on scalability and performance.
Develop high-performance APIs, microservices, and cloud-based architectures.
Collaborate with founders to define technical strategy and align it with business goals.
SignalFire is a venture capital firm that partners with top early-stage startups shaping the future of technology. With a portfolio of over 200 innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS, they connect exceptional engineers with exclusive early-stage opportunities.
Build the world's fastest APIs delivering globally resilient access to blockchain nodes.
Implement customer management, control, and billing systems.
Scale systems for data ingestion, storage, and query capabilities.
Validation Cloud is an AI platform powering Web3 finance, delivering products across Data x AI, Staking, and Node API, trusted by billions in staked assets. Backed by over $20M in venture funding, it has a world-class team spanning San Francisco, New York, London, and beyond.
Design backend systems and APIs (Python preferred) that run real-time, business-critical accounting logic.
Ship features end to end - architecture, CI/CD, testing, monitoring, and beyond.
Integrate third-party tools and external systems, proactively managing edge cases and risk.
DualEntry is building the OS for finance, an AI-native ERP that automates accounting from data entry to close. They have raised over $100M from top venture firms and serve customers from startups to public companies, hiring high-agency outliers who have achieved difficult things.
Set technical strategy for cost engineering across the organization.
Collaborate with product, design, and analytics to ensure technical sustainability.
Foster a culture of quality and ownership through code review and design standards.
Affirm is reinventing credit to make it more honest and friendly, providing consumers with flexible payment options. The company is a remote-first organization with a culture focused on engineering excellence and cost optimization.
Build and scale backend services in TypeScript on AWS Lambda, backed by PostgreSQL and Hasura GraphQL.
Own the data model and API surface, including schema design, migrations, and permissions.
Implement logic for global payouts, tax validation, and 1099 generation.
We handle payments and compliance for the creator economy. We have moved over $1.5 billion to more than 100,000 creators in 180+ countries and maintain a small, senior team.
Own a product surface end to end — from customer conversations to rollout.
Design and ship alerting and analytics that are fast enough for latency SLAs.
Build entitlement and spend-control primitives that enforce against real billing state.
Orb builds a revenue design platform that helps teams automate billing, evolve pricing, and grow revenue with confidence. The team is collaborative, values ownership, and maintains a high bar for quality and customer centricity.
You will build and scale high-performance backend services using Go, including event-driven systems and REST/gRPC APIs.
You will design and optimize database schemas for large-scale multi-tenant identity workloads.
You will collaborate with cross-functional teams to deliver quarterly key results and ensure operational reliability.
Abnormal AI is an AI-native security platform protecting enterprises from cyber attacks using behavioral AI. Trusted by over 2,500 enterprises (including 25% of Fortune 500), it processes billions of identity signals daily and has a culture of innovation.
Build and support the on-prem enterprise platform for deploying and managing TimescaleDB in customer environments.
Develop core product capabilities across the full stack, including management consoles (React + TypeScript), backend APIs (Go), and deployment workflows (Ansible).
Write tests at every level, from unit tests to automated end-to-end testing against real infrastructure.
Tiger Data, formerly Timescale, provides the fastest PostgreSQL platform for transactional, analytical, and agentic workloads. Trusted by over 2,000 customers globally, the company is a globally distributed, remote-first team with a focus on direct communication, accountability, and collaborative excellence.
Design and build robust, scalable backend systems and APIs across Twilio Segment's data platform.
Collaborate cross-functionally with design, product, and other engineers to define solutions that balance usability, performance, and long-term architecture.
Troubleshoot and improve system reliability, debugging issues and refining operational tooling and processes.
Twilio provides real-time communications and data solutions that help companies and developers worldwide build better customer experiences. With thousands of employees globally, they foster a remote-first culture focused on diversity, equity, and inclusion.
Build and maintain cloud infrastructure and tooling using Kubernetes, Terraform, and AWS/GCP to support Monzo's microservices.
Develop backend services and APIs that abstract infrastructure complexity, enabling self-service for engineering teams.
Work across platform and software engineering, tackling high-scale traffic management, infrastructure migrations, and security tooling.
Monzo is a digital bank on a mission to make money work for everyone, offering personal and business bank accounts, savings, investments, and pensions. We’re a growing company with 10 million customers, focused on solving problems and changing lives through innovative financial products and a diverse, inclusive culture.
Design, build, and scale backend services and APIs for Flex's core financial infrastructure, including payments and ledger systems.
Drive end-to-end delivery of high-impact initiatives from requirements to operational excellence.
Partner with cross-functional teams including Product, Finance, Risk, and Compliance to build scalable, compliant payment experiences.
Flex is a growth-stage FinTech company creating a better rent payment experience by allowing users to pay rent on a schedule that fits their budget. The company has a global team across the US, Australia, Canada, and South America, and fosters an inclusive culture with a focus on deliberate growth.
Architect, design, and implement backend services including our core API.
Write code mostly in Scala and promote technical design standards.
Continuously improve product architecture and build tools for the platform.
Pattern Data is an AI-powered platform for mass tort litigation, automating case analysis for law firms. We are a collaborative, high-ownership team that values transparency and solving hard problems.