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Backend Engineer

Oxenham Group

Our client is a next-gen trading app and registered investment advisor (RIA) making professional-style investing accessible to everyone. Backed by notable venture investors, the company is ranked among the Top 30 Most Downloaded Finance Apps and is quickly becoming a leader in fintech. They are seeking an experienced Backend Engineer to join as an early engineer, working closely with founders and cross-functional teams to build scalable systems and shape the future of investing. This is a hands-on, highly impactful role in a fast-paced, engineering- and product-focused environment.



Responsibilities

  • Design, build, and maintain robust backend systems that power the trading platform and integrate with major U.S. brokerages
  • Lead development of the pilot portal, enabling seamless user interactions for data input, persistence, and broker integration
  • Reverse-engineer undocumented APIs and implement distributed systems that scale with company growth
  • Collaborate with frontend engineers, product managers, and cross-functional teams to deliver high-quality, user-centric solutions
  • Drive impact in a hands-on capacity, directly contributing to a rapidly growing and innovative company


Skills/Requirements
  • 5-7+ years of professional experience as a backend engineer, ideally in a fast-paced startup environment
  • Proficiency in TypeScript for backend development (open to other languages)
  • Experience with Google Cloud Platform (GCP) or similar cloud infrastructure
  • Expertise in distributed systems, API integration, and cloud-hosted applications
  • Proven track record of building and scaling backend systems to support rapid growth
  • Previous experience as a software engineer for trading, investing, or fintech platforms (nice-to-have)
  • Previous experience working in a hyper-growth startup (nice-to-have)
  • Experience with integrations involving platforms like Robinhood, Stripe, Plaid, or similar (nice-to-have)
  • Familiarity with node.js, GraphQL, Nest.js, GCP, Google Pub/Sub, PostgreSQL, or similar stack (nice-to-have)


Benefits
  • Generous, unlimited PTO
  • Two-week company-wide holiday shutdown at year-end plus standard company holidays
  • 100% premium coverage for employee and dependent health, dental, and vision benefits
  • Gym membership
  • Top-of-the-line equipment (laptops, external monitors, standing desks, etc.)
Vacancy posted 8 hours ago
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