Full-Stack Developer (100% On-Site | Contract-to-Hire)
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Before you apply
Salary$115k – $140k
LocationBethesda, MD
Work modeon-site
Typecontract
SeniorityMid
Experience3–4 yrs
DepartmentOperations
Company size51–200 people
First seenOct 16, 2026 · 3w ago
Verified live3d ago
At a glanceSummarised by Seekless from the posting.
3–4 years of fintech experience
Full Stack Developer
Design, build, and maintain full stack features for a fintech portfolio analytics platform
Develop and support backend services and APIs powering portfolio modeling and analytics
Build modern front-end interfaces for portfolio construction, analytics visualization, and advisor proposal workflows
Integrate market data, fund data, and strategist models into application workflows
Optimize performance for large portfolio simulations and analytics calculations
Collaborate with investment strategists and product managers to translate financial concepts into scalable software solutions
Maintain high-quality, well-tested code and contribute to platform architecture as the system evolves
Experience building portfolio analytics, trading, or wealth management platforms
Familiarity with quantitative finance or portfolio construction
Experience with financial data visualization or analytics tools
Experience building tools used by financial advisors, RIAs, or investment firms
Must be able to work 100% in-office in Bethesda, MD
We are unable to provide visa sponsorship now or in the future
Skills
full stack development
backend services
APIs
front-end interfaces
portfolio analytics
financial data visualization
Benefits
Medical
Dental
Vision
401(k)
Summary
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 Responsibilities
•
Design, build, and maintain full stack features for a fintech portfolio analytics platform
•
Develop and support backend services and APIs powering portfolio modeling and analytics
•
Build modern front-end interfaces for portfolio construction, analytics visualization, and advisor proposal workflows
•
Integrate market data, fund data, and strategist models into application workflows
•
Optimize performance for large portfolio simulations and analytics calculations
•
Collaborate with investment strategists and product managers to translate financial concepts into scalable software solutions
•
Maintain high-quality, well-tested code and contribute to platform architecture as the system evolves
Qualifications
Required
•
Design, build, and maintain full stack features for a fintech portfolio analytics platform
•
Develop and support backend services and APIs powering portfolio modeling and analytics
•
Build modern front-end interfaces for portfolio construction, analytics visualization, and advisor proposal workflows
•
Integrate market data, fund data, and strategist models into application workflows
•
Optimize performance for large portfolio simulations and analytics calculations
•
Collaborate with investment strategists and product managers to translate financial concepts into scalable software solutions
•
Maintain high-quality, well-tested code and contribute to platform architecture as the system evolves
Preferred
•
Experience building portfolio analytics, trading, or wealth management platforms
•
Familiarity with quantitative finance or portfolio construction
•
Experience with financial data visualization or analytics tools
•
Experience building tools used by financial advisors, RIAs, or investment firms
Benefits
Contract-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.
About the company
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.
About the company
The Opportunity
At 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 channel
Headquartered in Bethesda, MD, we combine institutional-grade investment expertise with a quantitative process that is Built to Conquer Risk®.