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.
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.
Monitor live trading systems, triage alerts, and lead incident response across multiple regions and asset classes
Deliver production configuration changes, including FIX session setup, client onboarding, and post-release verification
Build automation, runbooks, and AI-assisted tooling to reduce toil and scale operational knowledge across a distributed team
Reactive Markets is the 2026 OTC Trading Platform of the Year. Their network handles over $50 billion in daily trading volumes across FX, Equities, and Cryptocurrency, connecting 40+ of the world's leading liquidity providers, and their engineering team is small, senior, and deeply invested in building cutting-edge, reliable, high-performance systems.
Develop and enhance risk strategies using cash flow data to optimize loan portfolio performance.
Design and implement end-to-end loan application workflows that integrate bank data for increased originations.
Perform proactive portfolio analysis to identify emerging credit trends and drive data-driven insights.
Attain Finance is a consumer credit lender with over 50 years of expertise providing credit solutions across the U.S. and Canada through brands like Cash Money, LendDirect, and Heights Finance. The company is a dynamic, collaborative team of industry professionals focused on innovation and where contributions are valued.
Develop and evaluate systematic equity trading opportunities.
Collaborate with research and technology teams on strategy deployment.
Identify new sources of alpha across US equities.
BHFT is a proprietary algorithmic trading firm managing the full trading cycle, from software development to strategy execution. With a team of 200+ professionals, 70% in technical roles, the firm values clarity and transparency in its remote-first culture.
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.
Provide expert advice to alternative asset firms and family offices on trading desk operations.
Manage the full infrastructure and operations of a trading desk, including sell-side relationships, trade execution, and risk management.
Develop and implement policies for trade execution across asset classes, ensuring compliance with regulations.
Arootah is a talent solutions firm purpose-built for the alternative investment industry, advising and executing across the full talent spectrum. Their team has run alternative investment firms at the highest levels, with 15+ years of alternatives-specific recruiting and a network of 700+ vetted advisors.
Design, build, and manage profitable trading strategies as part of a multi-disciplinary team.
Work closely with senior traders on multiple strategies across quantitative trading space.
Take a central decision-making role in overnight trading strategies quickly.
GTS is a quantitative trading firm that leverages technology and AI to bring efficiency to financial markets. It accounts for 3-5% of daily cash equities volume in the U.S. and is a leading Designated Market Maker at the NYSE.
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 models for target portfolio allocations, balancing risk, return, and client-specific constraints.
Build and maintain systems that translate target allocations into real trades with tax efficiency and cost-aware execution.
Apply risk and portfolio management techniques including optimization, factor-based modeling, and statistical estimation to keep strategies robust.
We are on a mission to make financial products accessible to a broader global audience using AI and digital tools. We are a startup that values trust, teamwork, and adaptability, operating with a small, dedicated team.
Develop underwriting strategies for the assigned loan portfolio to improve performance and achieve business objectives.
Build dashboards and automate complex queries to monitor portfolio performance and enhance credit risk insights.
Interface with the Modeling/Scoring team to deploy risk strategies based on new models and improve deployment effectiveness.
Attain Finance brings over 50 years of expertise in providing credit solutions across the U.S. and Canada. They are a leading consumer credit lender with a portfolio including brands like Cash Money, LendDirect, and Heights Finance.
Develop credit and fraud strategies using data, machine learning models, and advanced analytics to optimize risk decisions.
Design A/B tests to balance risk and customer experience, and partner with Data Science, Product, and Engineering teams.
Analyze portfolio performance at a granular level, identify trends, and communicate findings to Risk Management.
Prosper is a fintech company that pioneered peer-to-peer lending in the US, offering personal loans and credit cards to help consumers achieve financial well-being. Since 2005, it has served over 2 million customers and fosters a culture of collaboration, curiosity, and accountability.
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.
Monitor trading activity using surveillance platforms to identify potential market abuse and suspicious patterns.
Conduct investigations into alerts related to spoofing, layering, wash trading, and other manipulative behaviors.
Document findings in audit-ready format and escalate high-risk matters to compliance and legal teams.
The company is a financial services firm focused on market integrity and financial crime prevention. It operates in a fast-paced, technology-driven environment with globally distributed teams.
Turn complex product, customer, and risk data into clear insights and decision frameworks.
Use AI tools and agent workflows to improve speed and quality of analytical work.
Define and maintain measurement frameworks for credit products including customer eligibility and repayment behavior.
Block builds technology to increase access to the global economy through brands like Square, Cash App, and Afterpay. Cash App has thousands of employees globally, with a culture geared toward innovation, collaboration, and impact.
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.
Work across all aspects of data from engineering to building visualizations, machine learning models, and experiments in support of the Trading business.
Analyze and interpret large volumes of transactional, operational, and customer data using proprietary and open source tools.
Translate complex findings into simple visualizations and recommendations for execution by trading, operational teams, and executives.
Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries and offer a fast-paced, results-driven culture with a flat structure.
Use SQL and other analytical tools to conduct in-depth analysis of customers, transactions, alerts, and risk ratings.
Develop, tune, and maintain transaction monitoring and sanctions screening models to improve detection and reduce false positives.
Partner with compliance, product, and data leaders to translate regulatory requirements into effective analytical frameworks.
Mercury is building a complete finance stack for startups, providing banking services through partner banks. As a fintech company, they focus on creating a safe and easy banking experience while protecting against bad actors, with a culture of high agency and adaptability.
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.
Support the investment research process through manager due diligence, capital markets analysis, and performance documentation.
Conduct initial and ongoing due diligence of traditional and quantitative investment managers, building tools for attribution and risk analysis.
Prepare materials for the Investment Committee, contribute to capital markets research, and support regulatory audits and policy documentation.
Mercer Advisors helps families simplify their financial lives through integrated financial planning, investment management, tax, estate, and insurance services. Serving over 31,300 families across 90+ U.S. cities and ranked #1 RIA firm by Barron's, the company fosters a flexible, inclusive workplace with over half women employees and client-facing professionals.