Overview
Skills
Job Details
Full Stack Engineer Real-Time Platform Development
Remote | Contract | Part-time (20 hours/week)
We're representing an early-stage product team building a modern execution layer for real-time transaction processing in a fragmented and underserved sector. They are now hiring a Full Stack Engineer to take ownership of a clean-slate build, leveraging well-defined logic from a simulation environment and translating it into live, compliant, and performant software.
This is an opportunity to lead development from a foundational level, contribute to architectural choices, and shape a product that will serve as financial infrastructure at scale.
Key Responsibilities:
Lead the design and development of the real-time payment layer across mobile and backend systems.
Implement integrations with financial APIs for identity verification, compliance, and funds movement.
Translate high-level domain logic into scalable, secure codebases with modular architecture.
Collaborate with product and infrastructure stakeholders to align technical execution with business outcomes.
Required Experience:
Fluency in modern full stack technologies, including React Native (Expo), Node.js, TypeScript, and Ruby on Rails.
Experience with GraphQL (Apollo), REST APIs, PostgreSQL, and AWS-based infrastructure.
Prior exposure to fintech tools and platforms (Moov, Sardine, Synctera, etc.) is highly beneficial.
Strong independent contributor with a track record of delivering production-quality systems in lean environments.
Compensation:
Contract-based (~20 hrs/week)
$5,600/month during trial period
Equity consideration following successful engagement