Senior Software Engineer (FinTech)

Job Title: Senior Software EngineerCompany: Stealth Start Up in the Wealth Tech SpaceCompensation: 200-250k base + equityWe are currently partnering with a stealth startup within the WealthTech space who specalizes in building AI Native Portfolio Management tools in search for a Founding Engineer to join their organization. We are looking for an individual who has deep experience across the broader FinTech space (wealthtech experience preferred) who is excited to join a lean team founded by industry leaders who have been through 4x exits before.What You’ll DoDesign and build scalable systems handling complex data workflows and external integrationsOwn backend architecture (Node/TypeScript preferred) while contributing to frontend when neededDevelop reliable pipelines, APIs, and services with strong observability and performance in mindPartner closely with product to ship quickly, iterate, and refine based on user feedbackLeverage AI tools and contribute to AI-enabled product featuresWhat You BringExperience building production systems with high data complexity and reliability requirementsStrong system design skills across distributed systems and modern cloud environments (AWS/GCP/Azure)Full-stack capability with a backend-first mindsetProduct-oriented thinking with the ability to balance speed vs. scalabilityClear communicator across technical and non-technical audiencesTrack record of building from early-stage or ambiguous environmentsNice to HaveBackground in fintech or regulated industriesExposure to AI/ML systems or data-heavy applications~5+ years experience or equivalent scope of ownership