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.
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.
Take full ownership of backend features from scoping through to production, keeping the team informed on progress, risks, and blockers.
Design and deliver backend services that handle real payment volume with a focus on reliability, performance, and correctness at scale.
Contribute to architecture discussions, advocate for clear service contracts, and write production-ready code with the next engineer in mind.
Primer is a unified infrastructure for global payments that provides finance and payments teams with visibility and control to reduce complexity and capture more revenue. Backed by Sofina, Peak XV Partners, and others, it is a remote-first company with a collaborative and mission-driven culture.
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.
Design, build, and evolve backend services in Go for the Data Insights Platform and Siphon, focusing on scalable ingestion, transport, replication, storage, and querying.
Drive production readiness and deployment of data platform components across GitLab environments, ensuring rollout safety and operational maturity.
Collaborate with Infrastructure, Data, and peer Engineering teams on technical design, code review, and delivery to keep the platform reliable, secure, and usable.
GitLab is the intelligent orchestration platform for DevSecOps, helping organizations improve developer productivity and accelerate digital transformation. Trusted by over 50 million users and more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values and continuous knowledge exchange.
Build and enhance scalable Golang microservices for eligibility, coverage, billing, and client-facing systems.
Automate operational workflows to reduce manual data handling and improve data accuracy.
Design self-service tools for finance, operations, and client teams to manage processes independently.
Virta Health aims to reverse metabolic disease in one billion people using technology, personalized nutrition, and virtual care. It is a well-funded startup with over $350 million raised from top-tier investors, partnering with health plans, employers, and government organizations.
Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
Design reliable systems that can support real customer transactions, operational workflows and future financial products.
Integrate with internal systems, financial partners, payment providers, AI services and third-party platforms.
BJAK is a mobile-first insurance platform enabling insurance accessible online, and now expanding to spending, saving, investing, and more. Founded in 2019, the company has a global team of over 20 nationalities and seeks talented, driven individuals who work for passion.
Ship complex, detail-focused projects with engineers, product managers, designers, data scientists, and support/finance teams.
Build robust platforms that process millions of transactions, using monitoring and data analytics to ensure system health.
Grow through mentorship, collaboration, and learning while helping shape Lime's engineering culture.
Lime is the largest global shared micromobility company, building a future where transportation is shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered over one billion rides in 30 countries across five continents.
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 and maintain a unified data collection platform using Golang, Kubernetes, ClickHouse, and NATS, with success measured by reliability, performance, and adoption.
Improve the emission, transit, and quality of instrumentation data, with success measured by data quality, integrity, and usage billing accuracy.
Support usage billing and instrumentation systems during working hours, with success measured by timely incident handling and reliable service restoration.
GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million registered users and trusted by more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values, continuous knowledge exchange, and AI integration.
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 scale the systems and services that form the foundation of Alpaca's global payments and treasury platform.
Operate in an industry where money movement is critical, using modern, event-driven, and highly scalable architectures.
Collaborate with a distributed team to design and implement solutions with autonomy, focusing on quality and resilience.
Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, and more. Our global team of 380+ members values curiosity, empathy, and accountability.
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.
Design, develop, and maintain scalable backend services in Go for data ingestion, storage, and querying.
Own and evolve critical platform components including APIs, messaging systems, and query-serving architectures.
Drive architectural decisions for system reliability, scalability, observability, and operational excellence.
Our partner is a company building foundational systems for large-scale data platforms and analytics capabilities, focusing on distributed backend services. They offer a remote-first, high-ownership environment with cross-functional collaboration and AI-driven productivity tools.
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.
Lead and develop engineers across multiple backend and platform teams, including coaching, performance feedback, hiring, and day-to-day prioritization
Turn ambiguous work into a clear execution plan and keep that plan aligned with product, engineering, and business stakeholders
Partner closely with engineers on architecture and technical tradeoffs across customer-facing products and the shared platform services that support them
Synctera powers the future of FinTech by providing an end-to-end Banking as a Service platform for companies to build and scale fintech apps and embedded banking products. They are a fast-growing company with a collaborative culture, seeking sharp individuals to build the FinTech ecosystem.