Lead broker onboarding end-to-end from FIX certification to go-live for a rapidly expanding client base.
Manage simultaneous FIX connectivity workstreams and build forecasting frameworks for scale.
Own configuration of FIX messages and protocols, supporting expansion into new asset classes and trading regions.
Ridgeline is the first front-to-back system of record for investment managers, modernizing an industry held back by outdated technology. Founded by Dave Duffield, the company is headquartered in Lake Tahoe with offices in New York, Reno, the Bay Area, and Dublin, and is recognized as a leading workplace for innovators.
Design and build performance-critical components for a high-frequency trading platform.
Own the full lifecycle from design to production support, including incident response.
Mentor junior engineers and contribute to architectural decisions that shape the platform.
Reactive Markets is the 2026 OTC Trading Platform of the Year, handling 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.
Build low-latency trading infrastructure on Linux, including pricing engines, connectivity gateways, and market-data systems.
Own the full lifecycle of your code from design to production support, including incident response and continuous improvement.
Work with modern C++20, Go, and cloud-native infrastructure on AWS with microsecond-level latency optimisation.
Reactive Markets is an OTC trading platform that handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency, connecting 40+ of the world's leading liquidity providers. Their engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.
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.
Provide expert-level remote support for production and demo trading exchange environments to ensure system availability and stability.
Triage, troubleshoot, and drive resolution of production incidents, contributing to root cause analysis and post-incident reviews.
Assist with version upgrades, deployments, and release validation in coordination with Development and QA teams.
Crypto.com is the world's fastest growing global cryptocurrency platform, founded in 2016. It serves over 150 million customers and is committed to accelerating cryptocurrency adoption through innovation.
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.
Oversee fixed income trade settlement operations, including trade exception management, inquiries, allocations, fail resolution, and position transfers.
Manage end-to-end corporate actions process by researching events and coordinating with traders on elections and potential liabilities.
Reconcile internal books with prime brokers and fund administrator, resolving breaks promptly and supporting month-end reviews.
Voleon is a technology company that applies state-of-the-art AI and machine learning techniques to real-world problems in finance. With nearly two decades of leadership, we have become a multibillion-dollar asset manager with internationally recognized experts and a collegial working environment.
Systems and network configuration, bare-metal and containerized application deployment, and maintaining large storage clusters.
Instrumenting performance measurement, improving automation and tooling, and providing on-call support.
Coordinating bulk data delivery to customers and vendor partners, with occasional physical infrastructure work.
Databento provides real-time and historical market data for modern finance through a unified API. The team includes alumni from top quantitative firms and supports 100% remote work with teammates around the globe.
Lead and mentor a high-performing field engineering team, defining deployment workflows and integration playbooks for repeatability and reliability.
Set technical strategy for field integrations, implementing scalable solutions and improving field engineering tooling with scripts and automation.
Partner across engineering, product, security, and mission operations to ensure secure, reliable deployments in customer-owned environments.
TurbineOne builds Mission-AI for the Frontlines, providing a Frontline Perception System that helps military and national security operators detect threats and accelerate decision-making at the tactical edge. The team is composed of experienced technologists, veterans, and operators committed to advancing national security through responsible innovation.
Drive engineering-routed escalations from reproduction through resolution, shipping code fixes across C#/.NET back-end and React front-end.
Lead investigations into trader-impacting issues across distributed systems, using observability tools like Datadog or Elasticsearch, and conduct post-incident reviews.
Build internal admin tooling, automation, and diagnostic instrumentation to reduce manual toil and prevent recurring issues.
Topstep provides a trading platform and brokerage services for futures traders. The company fosters a collaborative culture with remote and hybrid work options, and offers competitive benefits including 401(k) matching, health insurance, and generous family leave.
Execute and support daily trading activity across client portfolios and oversee investment operations for multiple vehicles.
Manage trade settlement, cash movements, account activity, and portfolio rebalancing with custodians and brokers.
Support operational due diligence, investor reporting, and partner with senior leadership on strategic initiatives.
Arootah partners with a confidential alternative investment manager to hire for this role. The firm is a lean, entrepreneurial investment firm where you'll help build scalable operational processes as it continues to grow.
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 AI-powered investigation tools including Slack bots and agents that analyze support tickets and query production logs.
Develop data infrastructure for ClickHouse analytics, real-time anomaly detection, and platform health monitoring.
Create full-stack internal tooling that bridges data, AI, and the people who need answers.
Reactive Markets is the 2026 OTC Trading Platform of the Year, handling over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency. Their small, senior engineering team builds cutting-edge, high-performance trading systems and values transparency, honest feedback, and documentation.
Own and maintain the Java client library, ensuring robustness and ease of integration.
Design and develop high-performance server applications in C/C++ for low-latency market data.
Optimize codebase for high throughput and implement tools for petabyte-scale data processing.
Databento is the market data platform for modern finance, providing real-time and historical data across futures, options, and equities through a unified API. The company is composed of alumni from top quantitative firms and focuses on performance and reliability with a simple developer experience.
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.
Monitor and support 24x7 production operations for enterprise API gateway environments, including incident triage and service restoration.
Troubleshoot and document production issues, perform root cause analysis, and update runbooks in ServiceNow.
Validate monitoring, patching, and post-change readiness to ensure reliable gateway performance.
Acuity, Inc. is a management and technology consulting firm that supports federal agencies with IT modernization, data enablement, and hyperautomation. The company has been recognized as a Best Place to Work for over 9 years and fosters a people-first culture with diverse and inclusive environment.