KIKOFF Leagues
Senior Security Engineer, Application Security
Senior application security engineer at Kikoff, a consumer fintech that helps people build credit, based in San Francisco. Owns the AppSec roadmap end to end: secure SDLC, auth/session and API/mobile security, pentest and bug bounty programs, compliance evidence, and controls for AI-generated and LLM-backed code.
Senior Security Engineer, Data Security
Senior security engineer who owns Kikoff's entire data security pillar: defining the roadmap for data classification, encryption, tokenization, and least-privilege access across AWS, Snowflake, and internal pipelines, plus audit logging and privacy compliance (GLBA, LGPD). Requires 6+ years of hands-on security engineering in a regulated environment.
Senior Fullstack Engineer - User Retention & App Ecosystem
Senior fullstack engineer on Kikoff's User Retention & App Ecosystem team, owning product areas like credit report retrieval, disputes, off-boarding, and cross-app integration end-to-end for millions of users. Backend-focused fullstack work; stack includes Ruby on Rails, React, Flutter, and MySQL.
Senior Software Engineer - Product Platform
Build and scale foundational fintech systems like identity/KYC and shared infrastructure that power Kikoff’s credit-building products for millions of users.
Senior Machine Learning Engineer
Build and maintain ML infrastructure for fintech underwriting models, deploying scalable systems in production while collaborating with cross-functional teams.
Staff Machine Learning Engineer
Staff Machine Learning Engineer at Kikoff, a profitable consumer fintech (credit building and lending) in San Francisco. A hands-on IC role owning the ML platform and modeling roadmap end to end — underwriting, fraud/risk, and personalization models — including feature stores, serving, monitoring, and model governance for a regulated lender.
Staff Infrastructure Engineer
Build and own AWS-based infrastructure platforms (compute, networking, observability) using Pulumi/TypeScript to enable fast, reliable engineering at a fast-growing fintech company.
Software Engineer - Recent Grad
New grad/junior software engineer at Kikoff, a profitable pre-IPO consumer fintech that helps millions build credit and save money. Day-to-day work spans a Ruby on Rails backend on AWS plus ReactJS and Flutter frontend/mobile apps, in the San Francisco office.