Platform Design Engineer Jobs

Cloudflare is hiring a frontend-focused Platform Design Engineer to translate high-fidelity design into production-ready components and evolve the company-wide design system.

Inclusive & Diverse

Rise from Within

Mission Driven

Diversity of Opinions

Work/Life Harmony

Customer-Centric

Social Impact Driven

Rapid Growth

Maternity Leave

Paternity Leave

Medical Insurance

Dental Insurance

Vision Insurance

Mental Health Resources

Life insurance

Disability Insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

Equity

401K Matching

Branch is hiring a Senior Software Engineer, Platform (Wallet) to build scalable Java microservices and customer-facing REST APIs that power Wallet features for millions of users.

Upstart is hiring a Senior Frontend Engineer to advance its design system and frontend platform, building accessible, high-performance UI components and improving design-engineering collaboration across borrower experiences.

Lead the architecture and implementation of a high-volume, secure payments platform as a Principal Backend Engineer, driving technical strategy and mentoring senior engineers across the organization.

Speechify is hiring a Senior Software Engineer on the Core Experiences team to design and ship cross-platform SDKs, backend services, and APIs (Kotlin Multiplatform) that improve loading, parsing, and overall product experience.

Speechify is hiring a Senior Software Engineer for the Core Experiences team to design simple, reliable APIs and lightweight backend services that power its cross-platform SDK and user-facing experiences.

Solar Landscape seeks a Software Engineer to design, deliver, and maintain internal systems that enable faster, more efficient commercial rooftop solar deployment.

Inclusive & Diverse

Startup Mindset

Collaboration over Competition

Growth & Learning

Mission Driven

Passion for Exploration

Rapid Growth

Customer-Centric

Transparent & Candid

Kikoff is hiring a Senior Backend Software Engineer to architect and ship new 0→1 products while building the reusable backend systems that power rapid app creation and experimentation.

Inclusive & Diverse

Startup Mindset

Collaboration over Competition

Growth & Learning

Mission Driven

Passion for Exploration

Rapid Growth

Customer-Centric

Transparent & Candid

Lead the architecture and development of a new enterprise B2B SaaS platform at Kikoff, shaping technical direction, security posture, and product strategy for credit-focused integrations.

ServiceNow is hiring a Staff Software Engineer to build scalable, reusable platform features, integrate AI-driven capabilities, and lead delivery across the application lifecycle.

Senior Platform Engineer II needed to lead design and implementation of scalable, cloud-native backend systems and event-driven architectures for a US-remote engineering organization.

Build and operate scalable backend platform systems at Rox to power AI-driven revenue agents for enterprise customers.

Lead end-to-end platform integration and validation of d-Matrix PCIe accelerator cards across server and rack-scale systems as a Tech Lead/Principal on the Customer Platform Engineering team.

Lead the design, optimization, and governance of Microsoft 365 services to drive secure collaboration and productivity across a large, fully remote U.S. enterprise.

Lead development of the agent platform at Magical, improving browser interactions, multi-agent coordination, and enterprise-grade stability for a fast-scaling AI company.

ServiceNow is hiring a Staff Software Engineer (Backend Java) to drive scalable, high-performance platform features and architecture on the Core Platform team.