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Senior Software Engineer

alpha associates recruitmentManhattan, NYSenior L5

$150,000 - $200,000 per year

Senior Software Engineer | AI / Identity | NYC or San Francisco$150K–$200K + Equity Exciting opportunity to join an early-stage AI company building cutting-edge technology to combat deepfakes, synthetic identities and online fraud. They're developing a next-generation verification platform combining AI, biometrics, palm recognition and liveness detection to establish trust across digital interactions.
The role: Own core services end-to-end, from architecture through to production. Drive technical decisions across architecture, APIs and data models. Build and scale backend services and frontend experiences. Take products from 0–1, working closely with engineering leadership. Set engineering standards and review AI-generated code. What they're looking for:5–9 years' software engineering experience. Track record building products from 0–1 at a Seed–Series B startup. Strong Go (or comparable backend language).TypeScript and React experience. Excellent API design and data modelling skills. Strong technical ownership and decision-making. Tech: Go, TypeScript, React, Next.js, Kubernetes, Kafka, Redis, PostgreSQL, gRPC, Claude Code, Codex and Cursor.
Location: NYC or San Francisco (US working hours).
Salary: $150K–$200K + competitive equity.
Visa: No sponsorship available. Existing US work authorisation required. Interested? Please apply!
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