Build and maintain core market data infrastructure in Rust, focusing on ingestion, processing, storage, and serving of high-volume real-time data.
Solve practical problems specific to real-time market data, including cross-exchange pricing differences, data quality, and latency.
Bring real market data or trading systems knowledge into engineering decisions and communicate clearly with the team.
Douro Labs builds Pyth Pro, real-time market data infrastructure distributing institutional-grade price feeds to exchanges and trading firms. The company has a distributed team across the US, South America, Europe, and Asia, with a strong concentration in Europe, and a culture of independent work and growth.
Serve as the trusted technical advisor to LanceDB's global partner ecosystem, enabling partners to architect and deploy LanceDB solutions.
Lead partner enablement, joint architecture co-delivery, and create scalable technical content such as reference architectures and integration guides.
Act as the primary technical liaison between partners and internal Product/Engineering teams, influencing the product roadmap.
LanceDB is a high-performance, open-source data lake built for multimodal AI, powering applications from vector search to RAG. They are a world-class team of open-source builders working at the forefront of AI infrastructure.
Own the architecture of the Nexus Exchange end-to-end while staying hands-on in production code.
Lead the engineering org, managing timelines, roadmaps, and resourcing across senior engineers and pods.
Drive product and customer outcomes with high-frequency iteration and a business-first mindset.
Nexus is a blockchain built to natively embed the world’s financial system into one compounding system, unifying infrastructure across chains. Headquartered in San Francisco with a growing presence in Buenos Aires, the cross-continental team of engineers and cryptographers is backed by investors like Pantera and Lightspeed.
Partner directly with customers to design and deploy production OpenClaw systems.
Build custom integrations, infrastructure, and tooling to solve complex technical challenges.
Diagnose and resolve production issues, performance bottlenecks, and scaling challenges.
The OpenClaw Foundation is the steward of the world's largest open source AI agent project, operating across research, codebase maintenance, and interoperability standards. It is a neutral, multi-stakeholder body modeled after the governance structures of the open web, with major laboratories and infrastructure providers collaborating under its umbrella.
Take ownership of the RustRover debugger, driving development across its C++ backend and Java/Kotlin client.
Implement new IDE run/debug configurations and enhance Rust expression evaluation capabilities.
Investigate and fix OS-specific SIGSEGV errors while designing clean, maintainable code.
JetBrains creates intelligent software development tools for developers and teams. Over 300,000 companies and 88 of the Fortune Global Top 100 rely on their products, and they foster an open and inclusive workplace.
Work on core Radar products using TypeScript, Rust, Python, and Scala.
Build highly available systems with 99.99%+ monthly uptime.
Own the internal development platform and integrate safe AI-enabled development practices.
Radar is the global leader in geolocation, providing geofencing SDKs, maps APIs, and AI-enabled solutions for marketing, fraud, and operations teams. They have raised $85.5M from top investors, process over 1 billion API calls per day, and have a high-performance culture with ambitious teammates.
Design and build the next-generation bare metal deployment pipeline to achieve sub-60-second provisioning times.
Develop and maintain automation and management toolkits for bare metal servers.
Implement firmware update workflows and integrate VPC networking for bare metal instances.
Vultr provides high-performance cloud infrastructure solutions globally. With 33 data centers and a recent $3.5 billion valuation, it is the world's largest privately-held cloud infrastructure company.
Design and build evaluation systems to measure correctness, safety, latency, and regression risk for an AI copilot in a trading platform.
Develop automated quality gates, benchmark suites, and incident response for AI model reliability.
Partner with engineering and product to define safe tool/action contracts and drive model improvement loops.
Clear Street is modernizing the brokerage ecosystem by building a cloud-native clearing and custody system for capital markets. Founded in 2018, the firm supports billions in daily trading volume and fosters a collaborative culture with diverse, high-performance teams.
Build the core AI platform that powers a copilot inside a new, AI-native trading experience.
Develop a high-performance backend in Rust supporting streaming responses, low-latency tool execution, caching, and reliable orchestration of model plus tools.
Design robust APIs and runtime components for AI capabilities including authentication, rate limits, auditing, tracing, retries, and fallbacks.
Clear Street is a diversified financial services firm replacing legacy infrastructure used across capital markets. Founded in 2018, the company has built a cloud-native clearing and custody system and supports billions in trading volume per day, with a culture focused on collaboration and diversity.
Build a best-in-class web experience for sophisticated retail traders on a new AI-native active trading platform.
Ship core active trading workflows including order entry, positions, blotter, watchlists, alerts, and high-density data views.
Collaborate with users and backend engineers to design low-latency interactions and AI tool integration.
Clear Street modernizes the brokerage ecosystem with a cloud-native clearing and custody system for capital markets. Founded in 2018, the company supports billions in daily trading volume and fosters a collaborative, high-performance culture with a focus on diversity.