Build and scale mission-critical order and execution management infrastructure in Rust.
Design systems balancing low-latency execution, fault tolerance, and correctness across distributed trading workflows.
Translate evolving regulatory and market structure requirements into reliable, testable platform capabilities.
Clear Street is a diversified financial services firm modernizing the brokerage ecosystem with a cloud-native clearing and custody system. Founded in 2018, the company is a small, growing team with a meritocratic culture that champions collaboration.
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.
Work on features to increase speed and functionality of trading infrastructure, including new algorithms and exchange integrations.
Play an active role in executing system architecture and roadmap, collaborating with Product Management.
Grow to become an expert in entire trading systems and use deductive reasoning to solve complex problems.
sFOX is a full-service prime dealer that unites liquidity from over 30 exchanges and OTC desks. Founded in 2014, the company is backed by prominent investors and has a rapidly growing team.
Design, build, and operate feed services that serve market data across multiple markets with low latency and high reliability.
Keep the feed available and correct when things break, owning SLOs and overall health of your services.
Identify technical debt and reliability risks, improve systems, and support engineers through code reviews.
Thndr is on a mission to make investing simple and accessible for everyone across the Middle East and North Africa. Since launching in 2019 and going through Y Combinator, Thndr has grown into Egypt's number one investing app with millions of users, backed by Tiger Global, Prosus Ventures, and others.
Design and build mission-critical trading systems using Rust and AWS.
Take ownership of high-impact trading infrastructure and set technical direction.
Drive continuous improvement in system performance, reliability, and operability.
Keyrock is a highly-profitable firm specializing in capital markets and trading systems. They operate with a global, fully-remote team and emphasize a fast-paced, collaborative culture.
Build Alpaca's algo trading platform to deliver high quality and performance for users.
Design and architect the platform by wearing many hats in a small team, writing tons of code.
Leverage deep knowledge in frontend and backend, databases, distributed systems, and CPU-level hardware for high throughput.
Alpaca is a US-headquartered global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, and more. Our team of 400+ globally distributed members thrives on diversity and collaboration, backed by $400 million in funding from top-tier investors.
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.
Monitor and trade prediction markets in real time across Kalshi, Polymarket, and other venues, implementing strategies for sports, elections, weather, and more.
Improve the whole stack as part of a greenfield project, with freedom to build systems while covering key events like major sports games.
Wear many hats, combining trading, coding, data analysis, and collaboration to drive P&L and business growth.
Wintermute is one of the largest algorithmic trading companies in digital assets, providing liquidity across major cryptocurrency exchanges and OTC trading solutions. It is a prominent player in digital asset markets with a collaborative, entrepreneurial culture and a startup vibe.
Own and scale distributed systems for orchestration, APIs, and data paths.
Apply query-engine expertise to optimize work execution and data movement.
Exercise strong technical judgment on ambiguous problems.
Prefect builds and operates resilient, Pythonic orchestration and MCP platforms used for mission-critical workloads. This remote-first company fosters a supportive, high-performance culture that empowers team members to do their best work.
Design and architect the algo trading platform with deep knowledge in frontend, backend, databases, and distributed systems.
Write high-quality code and make critical decisions to deliver the best customer experience.
Work with low-level CPU hardware and concurrency for high throughput and availability.
Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure company. The team is 380+ globally distributed members with a culture of curiosity, empathy, and accountability.
Own end-to-end test coverage across the entire system, including order matching, settlement, margin, and liquidation.
Define test strategies for new products like spot, perpetuals, and event contracts before they ship.
Build automated test infrastructure using AI tools for generated test cases, agent-driven testing, and LLM-assisted triage.
Somnia builds and operates high-performance decentralized technology, including the fastest EVM L1 blockchain. The team moves at startup speed with exchange-grade standards, offering remote work and token incentives.
Own the core financial engine including order routing, execution lifecycles, and internal ledgers.
Build resilient, high-throughput infrastructure for scaling from early users to hundreds of thousands of investors.
Take end-to-end operational ownership including monitoring, incident response, and on-call rotations.
Nahc is a seed-stage venture-backed cross-border neobank and retail brokerage built for global investors, bridging financial borders between the US and Asian markets. The company is small and emphasizes absolute trust, rock-solid infrastructure, and high agency for its founding engineering team.
You'll build complex full-stack features in TypeScript and Rust, from trader-facing interfaces to application services.
You'll work on real-time market-data presentation and high-throughput, low-latency code across FX, Equities, and Cryptocurrency.
You'll design and implement distributed systems and real-time data over REST, WebSockets, and network protocols.
Reactive Markets is an OTC trading platform that handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency. Our engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.
Design and build core financial systems including trading, ledger, and billing.
Develop systems for transaction processing, reconciliation, and portfolio state management.
Build and scale real-time and batch data pipelines.
Arta leverages AI and digital tools to make financial products accessible to a broader global audience. The company values trust, teamwork, and adaptability.
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.