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.
Provide technical leadership across the SOC Experience platform, shaping architecture and design direction.
Design and build analyst-facing interfaces end to end, setting the standard for front-end quality and usability.
Mentor engineers and partner with Product, UX, and SOC teams to turn pain points into reliable systems.
Huntress is a remote-first cybersecurity company founded by former NSA operators, providing enterprise-grade security to businesses of all sizes. It secures over 5M endpoints and 16M identities, with an inclusive culture focused on customer impact.
Lead and grow a team of Platform and DevOps engineers while staying hands-on and setting technical direction.
Own the AWS platform end-to-end including infrastructure as code, Kubernetes, CI/CD, observability, incident response, and cloud cost.
Drive the adoption of AI coding agents and automated testing to make software delivery faster and safer.
HopSkipDrive is a technology company that provides safe, fast, and simple supplemental student transportation through a marketplace connecting kids to highly-vetted caregivers. Founded by three moms, the company has facilitated over five million rides across 20+ states, is a Series D company, and has raised $100M to date.
Architect, build, and maintain Go-based backend services and provider adapters for live pricing and availability.
Contribute to self-serve onboarding frameworks, GUI tooling, validation guardrails, and LLM-assisted integrations.
Own assigned adapter surfaces end-to-end with high availability, observability, and automated resiliency.
Inflect is a US-based advisory and marketplace that simplifies how companies buy and sell digital infrastructure such as datacenter, cloud, and network services. They are a mission-driven team focused on removing procurement friction and unlocking innovation for businesses.
Design, build, and maintain Go-based backend services and provider adapters for network, bare-metal/GPU, and data providers.
Contribute to self-serve onboarding frameworks including schema mapping, GUI tooling, validation guardrails, and LLM-assisted integration.
Collaborate asynchronously across distributed functions and own assigned adapter surfaces end-to-end with observable, well-tested services.
Inflect is a US-based advisory and marketplace transforming how companies buy and sell digital infrastructure such as data center, cloud, and network services. The team works across Brazil, Poland, and the US with a culture of autonomy, high impact, and async collaboration.
Own products and systems end to end, from ambiguous customer problems through architecture, implementation, and launch.
Build reliable backend systems for real-time bidding, payments, vault workflows, and partner integrations.
Use AI deeply to prototype, build, and iterate, and own the quality of what ships.
Alt unlocks the value of alternative assets, starting with the $5B trading-card market, letting collectors buy, sell, vault, and finance their cards in one place. Backed by leaders from Stripe, Coinbase, and pro athletes, it's a remote-first startup focused on real-time pricing and AI-native workflows.
Design and build backend systems that are clean, testable, and efficient.
Ship customer-facing features and work closely with deployment and go-to-market teams.
Bring care to testing, quality, and long-term maintainability while shaping engineering practices.
Duna is redefining identity for the global economy, backed by world-class investors including Index Ventures and founders from Stripe, Adyen, and OpenAI. As a remote-first team, we foster a transparent, ambitious culture and are building a company where you can do your best work.
Build the engineering function for JustDone, enabling fast experimentation and stable systems.
Lead 15 skilled engineers, making key architectural decisions for web, native apps, and browser extensions.
Drive AI-native engineering, mentor the team, and ensure infrastructure reliability.
Boosters is a Ukrainian product company creating global products in Productivity and EdTech that serve 60 million people. The company values long-term systemic impact and has a culture of self-improvement and high standards.
You will own the reliability and quality bar for an AI copilot embedded in a trading platform used by sophisticated investors.
You will design and build evaluation systems that measure correctness, safety, latency, and regression risk across market analysis, portfolio/risk reasoning, and trading workflows.
You will develop and maintain benchmarks including curated golden sets, scenario suites, stress/adversarial cases, and continuously refreshed market-based test corpora.
Clear Street is a diversified financial services firm replacing legacy infrastructure in capital markets with a cloud-native clearing and custody system. Founded in 2018, the firm supports billions in daily trading volume and combines engineering talent with finance professionals to build a best-in-class experience.