Mid-Level Full Stack Developer — FinTech Analytics (Onsite)

Addison Group; Bethesda (MD); On-site; USD 135,680 - 139,360; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Job summary

Addison Group is partnering with a Bethesda-based fintech firm to hire a Mid-Level Full Stack Developer. The role focuses on building and scaling a portfolio analytics platform using React/Next.js on the front end, Python/Django on AWS for the back end, and PostgreSQL on AWS for data storage.

Onsite work in Bethesda, MD, contract-to-hire arrangement, with a comprehensive benefits package. Responsibilities include implementing end-to-end features, APIs, data integrations, and performance

Qualifications

• 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 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.

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

Skills

Full stack development

Backend services

Frontend interfaces

APIs

Performance optimization

Job description

Addison Group is partnering with a Bethesda-based fintech firm to hire a Mid-Level Full Stack Developer. The role focuses on building and scaling a portfolio analytics platform using React/Next.js on the front end, Python/Django on AWS for the back end, and PostgreSQL on AWS for data storage.

Onsite work in Bethesda, MD, contract-to-hire arrangement, with a comprehensive benefits package. Responsibilities include implementing end-to-end features, APIs, data integrations, and performance