Kikoff

Join Kikoff’s Growth Team as a Senior Backend Engineer, building and scaling initiatives that help millions of users improve their financial futures. You’ll combine backend development, experimentation, analytics, and machine-learning-driven personalization to deliver measurable product impact.

Join Kikoff’s User Retention and App Ecosystem team as a Senior Fullstack Engineer building user-facing products and integrations that improve retention for millions of customers. You’ll own major product domains end-to-end while shaping reliable, high-impact fintech experiences.

Lead application security across Kikoff’s web, mobile, and API surfaces, making secure development the default while protecting authentication, AI features, and customer data. The role combines hands-on security engineering, roadmap ownership, vulnerability management, and developer enablement.

Senior Frontend Engineer building and improving Kikoff’s flagship credit-building product for millions of consumers. The role focuses on measurable gains in retention, engagement, and revenue through close collaboration with product, design, and data teams.

Own Kikoff’s Detection & Response pillar, building the detection strategy, telemetry architecture, incident response program, and security on-call capability for a fintech handling sensitive financial data. This hands-on staff role combines detection engineering, technical investigations, and security program ownership.

Kikoff is seeking a Senior Mobile Engineer to grow its main credit-building app, own payment and subscription experiences, and evolve the Flutter mobile platform used by millions. The role combines consumer growth, fintech payments, and mobile architecture with measurable impact on acquisition, retention, and revenue.

Own Kikoff’s data security pillar by defining and executing the roadmap for classification, access, encryption, tokenization, and auditing across its technology stack. This hands-on security engineering role shapes secure data practices for engineers, AI agents, and millions of fintech customers.

Kikoff is seeking a hands-on Staff Machine Learning Engineer to define the company-wide ML strategy and own the platform and modeling roadmap. The role combines flagship credit and risk model development with technical leadership, governance, and mentorship in a regulated fintech environment.