Full-Stack Developer (100% On-Site | Contract-to-Hire)

Full Stack DeveloperAt Potomac, we're not for everyone—and that's by design. We attract people who think critically, communicate clearly, and execute with urgency. People who care deeply about their work and don't need handholding to make things happen.We're a boutique tactical asset manager with a differentiated product that serves the independent broker-dealer and RIA channelHeadquartered in Bethesda, MD, we combine institutional-grade investment expertise with a quantitative process that is Built to Conquer Risk ®.Potomac is continuing to invest in modern data and AI capabilities to support our growing business. We are seeking a Full Stack Developer with 3–4 years of fintech experience who enjoys building data-driven products that combine financial analytics with intuitive software design. This is a contract-to-hire opportunity for a skilled Developer — strong performers will be considered for a full-time position.You will work on the Guardrails platform, which allows advisors to design portfolios using risk analytics such as beta, correlation, diversification, and drawdown analysis. This role requires strong engineering skills along with a working understanding of how portfolio analytics function in real-world financial applications.This is a hands-on development role working closely with Operations, Technology, Analytics, and business stakeholders. This is a 100% in-office role in Bethesda, MD.Key ResponsibilitiesDesign, build, and maintain full stack features for a fintech portfolio analytics platformDevelop and support backend services and APIs powering portfolio modeling and analyticsBuild modern front-end interfaces for portfolio construction, analytics visualization, and advisor proposal workflowsIntegrate market data, fund data, and strategist models into application workflowsOptimize performance for large portfolio simulations and analytics calculationsCollaborate with investment strategists and product managers to translate financial concepts into scalable software solutionsMaintain high-quality, well-tested code and contribute to platform architecture as the system evolvesQualificationsRequiredDesign, build, and maintain full stack features for a fintech portfolio analytics platformDevelop and support backend services and APIs powering portfolio modeling and analyticsBuild modern front-end interfaces for portfolio construction, analytics visualization, and advisor proposal workflowsIntegrate market data, fund data, and strategist models into application workflowsOptimize performance for large portfolio simulations and analytics calculationsCollaborate with investment strategists and product managers to translate financial concepts into scalable software solutionsMaintain high-quality, well-tested code and contribute to platform architecture as the system evolvesPreferredExperience building portfolio analytics, trading, or wealth management platformsFamiliarity with quantitative finance or portfolio constructionExperience with financial data visualization or analytics toolsExperience building tools used by financial advisors, RIAs, or investment firmsContract-to-hire: initial 3-month contract with the potential to convert to full-time employment. If the role converts to full-time employment, the employee will be eligible for the company's full suite of benefits, which include medical, dental, vision, 401k, and other company-sponsored benefits available to full-time team members.Potomac is not your typical asset manager. We cut through the industry BS with brutal transparency and an obsession with execution. If you're looking for a slow pace and low volume, this isn't for you.If you want to drive, build, and scale, this is your shot. Please note, we are unable to provide visa sponsorship now or in the future.