Frontend Developer
Core
Build and optimize sumsub.com, core acquisition funnels, campaign landing pages, and localized site versions for new markets.
Role type
Senior Frontend Developer (Next.js / TypeScript)
Builds
Marketing landing pages, product launch pages, lead generation funnels, and localized web experiences.
Domain
Fintech / Compliance (KYC/AML) / SaaS
Required skills
React, TypeScript, Next.js (SSG, ISR, SSR), Node.js, REST API integrations, HubSpot, SEO, Core Web Vitals optimization, A/B testing
Preferred skills
Next.js App Router, Headless CMS (WordPress, Payload), GraphQL, CRMs (HubSpot), Analytics tools (VWO, GA4, GTM)
Technologies
Next.js, React, TypeScript, Node.js, HubSpot, Redis, GraphQL, WordPress, Payload, VWO, GA4, GTM
Responsibilities
Build campaign, event, and ABM landing pages; Own forms and funnels from lead capture to HubSpot integration; Launch localized site versions for new markets; Run A/B tests and improve performance and SEO; Implement server-side work including API routes and caching.
Seniority
Senior, hands-on IC
