--- title: 'Operations Associate, Trading and Margin at Atomic Invest' canonical: 'https://feeny.ai/job/operations-associate-trading-and-margin-atomic-invest-united-states-028xk6r2xfcp' type: 'job' last_seen: '2026-10-18' --- # Operations Associate, Trading and Margin at Atomic Invest - **Company:** Atomic Invest - **Location:** United States - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-09-14 - **Last confirmed live:** 2026-10-18 - **Apply:** https://jobs.ashbyhq.com/atomic-invest/4e5b6963-b07a-4262-b260-459e37ea8a1d ## Job description Operations Associate, Trading and Margin US - FTE | Remote Active Series 24, Series 57 required ## About Atomic We are a fast-growing, mission-driven company powering the expansion of financial services and wealth creation globally. We build critical financial infrastructure that allows consumer-facing companies to offer engaging investing experiences to their customers in a frictionless way. We host advanced investing capabilities ranging from ESG investing to multi-currency trading across 60 global markets. We are a team of financial empowerment enthusiasts who have come together from various industries including tech, banking, finance, and law. The company has raised $55M in funding and is positioned to rapidly scale. Come join an exciting opportunity to make a lasting impact! Once here, you will - Serve as an associate within Brokerage Operations, providing registered supervision over inter-dealer market making activity in corporate securities and margin lending and financing. - Be a key control point for the business: Reviewing and approving trading and margin activity, maintaining supervisory procedures, and acting as the escalation point for issues surfaced by the trading, onboarding, and operations teams. - Help shape the supervisory framework that keeps the firm compliant as Atomic scales its broker-dealer capabilities and new products and activities come online. ## What we are looking for We're looking for a hands-on principal who can own day-to-day supervisory responsibility for market making and underwriting activity, not just sign off on it. Requirements: : - Active Series 57 and Series 24 - Three to five years of direct experience in overseeing trading and/or margin - Demonstrated experience supervising inter-dealer market making activity in corporate securities - Deep subject matter expertise in Reg T and FINRA Rule 4210, portfolio margin - Oversee daily trading operations, monitor real-time profit and loss (PnL), and manage risk limits across proprietary or agency trading desks. - Issuing and verifying margin calls, handling day-trading account rules, setting house collateral haircuts, and resolving branch/client escalations. - Comfort operating in a fast-moving, high-growth environment with evolving processes Candidates who don't meet all of the above must have direct experience in at least one of: inter-dealer market making in corporate securities or margin financing. Ideal candidates will also have: - Prior experience in onboarding, securities lending, or other brokerage operational activities preferred - Underwriting, corporate actions experience is a bonus Atomic is an equal opportunity employer that values the benefits of diversity and prohibits discrimination and harassment All employment decisions at Atomic are based on business needs, job requirements and individual qualifications, without regard to age, race, color, religion or belief, stature, gender or sexual orientation, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. Atomic will not tolerate discrimination or harassment based on any of these characteristics. #LI-Remote ## About Atomic Invest ## Company Overview - **One-liner**: Atomic Invest provides a white-label "investing-as-a-service" platform that enables fintechs, banks, and consumer-facing companies to integrate brokerage, wealth management, and cash management products into their own offerings via APIs and pre-built experiences. - **Entity Type**: Private (Series A; $55.5M total funding) - **Headquarters**: New York, New York, United States - **Founded**: 2020 - **Founders**: David Dindi (CEO), Marco Alban-Hidalgo (CTO), Emma Marriott (Co-Founder, Engineering) ## Core Business - **Primary industry/industries**: Financial Services / Fintech Infrastructure / Wealth Management - **Target customers**: B2B — specifically fintechs (consumer and B2B), banks/financial institutions, and other consumer-facing companies seeking to embed investing and savings products. - **Mission or purpose statement**: "To make wealth-building accessible to every single human being." [atomicvest.com](https://www.atomicvest.com/) ## Products & Services - **Brokerage**: Full brokerage infrastructure offering access to fractional stocks, bonds, mutual funds, ETFs, and alternative investments (U.S. and international markets). [atomicvest.com](https://www.atomicvest.com/) - **Wealth Management**: Automated capabilities including custom indexing and bond laddering. [atomicvest.com](https://www.atomicvest.com/) - **Cash Management**: Access to high-yield instruments such as FDIC-insured cash sweeps, money market funds, and U.S. Treasury bills. [atomicvest.com](https://www.atomicvest.com/) - **Pre-built Experiences**: Ready-made UI components to accelerate time-to-market for partner clients. [atomicvest.com](https://www.atomicvest.com/) - **Back-Office Dashboard**: A complete operations dashboard for managing customer accounts. [atomicvest.com](https://www.atomicvest.com/) - **Developer-first APIs**: APIs designed for easy integration into partner platforms. [atomicvest.com](https://www.atomicvest.com/) ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed. - **Key Metric**: Total funding of **$55.5M** (including a $25M Series A led by Anthemis and QED Investors in 2021, and subsequent venture rounds led by Brewer Lane Ventures, Aquiline Capital Partners, and Erie Strategic Ventures through 2025). [cbinsights.com](https://www.cbinsights.com/company/atomic) - **Notable Investors/Partners**: Y Combinator, QED Investors, Anthemis, Brewer Lane Ventures, Aquiline Capital Partners, Erie Strategic Ventures, Nationwide Ventures, Appia Ventures, Lightspeed, Peak XV (formerly Sequoia India & SEA), and PayPal (via Aspire partnership). [cbinsights.com](https://www.cbinsights.com/company/atomic) - **Growth Signals**: - Expanded to Europe in early 2026 via the acquisition of Groene Hart Financiële Diensten. [atomicvest.com](https://www.atomicvest.com/) - Announced a high-profile partnership with **Aspire** (backed by Peak XV/Sequoia) in April 2026 to power treasury management for Aspire's 50,000+ business customers. [prnewswire.com](https://www.prnewswire.com/news-releases/aspire-and-atomic-partner-to-launch-high-yield-treasury-management-platform-for-startups-302748612.html) - Headcount grew 15% YoY to 44 employees. [linkedin.com](https://www.linkedin.com/company/atomicvest) - SOC-2 Type II certified, SEC-licensed (RIA), and FINRA-registered broker-dealer. [atomicvest.com](https://www.atomicvest.com/) ## Competitive Advantages - **Regulatory Moat**: Holds SEC, FINRA, and SIPC licenses/registrations, acting as the regulated partner so clients avoid becoming regulated themselves. Custody of assets is held at BNY Pershing (Bank of New York Mellon), the world's largest custodian bank. [atomicvest.com](https://www.atomicvest.com/) - **End-to-End Platform**: Provides the full stack—from regulatory compliance and custody to pre-built UI and back-office operations—reducing legal and operational friction for partners. [atomicvest.com](https://www.atomicvest.com/) - **Multi-Product Offering**: Combines brokerage, wealth management, and cash management in a single API, allowing clients to offer a comprehensive financial suite without multiple vendors. - **Strong Partner Ecosystem**: Y Combinator alumni with backing from top-tier fintech VCs (QED, Anthemis) and strategic partnerships with major platforms like Aspire. ## Strategic Focus - **European Expansion**: Following the acquisition of Groene Hart Financiële Diensten, Atomic is actively building out its presence and team in the EU. [linkedin.com](https://www.linkedin.com/company/atomicvest) - **Partnership Growth**: Deepening integrations with major fintech platforms (e.g., Aspire, Bolt) to embed treasury and wealth solutions into existing financial operating systems. [linkedin.com](https://www.linkedin.com/company/atomicvest) - **Product Breadth**: Continuing to expand the range of investment products (alternatives, international markets) and automated wealth management tools. [atomicvest.com](https://www.atomicvest.com/) ## Why Work Here - **Mission-Driven Fintech**: Opportunity to work on critical financial infrastructure that aims to democratize wealth-building globally. - **Strong Engineering Culture**: The company is engineering-heavy (13 of 44 employees are in technical roles) and uses a modern, developer-first approach. [linkedin.com](https://www.linkedin.com/company/atomicvest) - **Global & Remote-Friendly Team**: Employees are distributed across 12 countries (US, Argentina, India, Spain, UK, Germany, Canada, etc.), suggesting a remote or hybrid-friendly culture. [linkedin.com](https://www.linkedin.com/company/atomicvest) - **High-Impact Role**: Small team (44 people) with ambitious goals and major partnerships (Aspire, Bolt) means individual contributors have significant ownership and impact. - **Notable Perks & Environment**: Backed by Y Combinator and top fintech VCs; SOC-2 compliant with a strong emphasis on security and compliance. Active job postings include a Director of Business Development (EU) and a Backend Software Engineer. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/atomic-invest) ## Sources 1. [atomicvest.com](https://www.atomicvest.com/) 2. [linkedin.com](https://www.linkedin.com/company/atomicvest) 3. [cbinsights.com](https://www.cbinsights.com/company/atomic) 4. [prnewswire.com](https://www.prnewswire.com/news-releases/aspire-and-atomic-partner-to-launch-high-yield-treasury-management-platform-for-startups-302748612.html) 5. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/atomic-invest) ## Other roles at Atomic Invest - [Partner Support Engineer](https://feeny.ai/job/partner-support-engineer-atomic-invest-united-states-yba0jmswvx43) — United States - [Fractional Financial Operations Analyst, Tax](https://feeny.ai/job/fractional-financial-operations-analyst-tax-atomic-invest-united-states-mkcebwe964sw) — United States - [Project Manager & Financial Controller](https://feeny.ai/job/project-manager-financial-controller-atomic-invest-united-states-x8ktp72vrszx) — United States - [Senior Software Engineer, Back End](https://feeny.ai/job/senior-software-engineer-back-end-atomic-invest-latin-america-zc20dgqnbpnv) — Latin America - [Operations Associate, Self-Clearing & Corporate Actions](https://feeny.ai/job/operations-associate-self-clearing-corporate-actions-atomic-invest-united-states-bqt0f1zxv99h) — United States - [Trader, Corporate Securities Market Making](https://feeny.ai/job/trader-corporate-securities-market-making-atomic-invest-united-states-8nz8q6n1pc3s) — United States - [Senior Software Engineer, Back End](https://feeny.ai/job/senior-software-engineer-back-end-atomic-invest-united-states-110sv953wc25) — United States