Block Labs
Block Labs
51 – 200 Zaposleni
LogistikaSvetovanjeTrženje
Block Labs works with blockchain founders on the technical, commercial, and funding needs of Web3 ventures. Its services span smart contracts, decentralized wallets, NFT exchanges, and payment gateways, alongside marketing such as social media management, influencer campaigns, paid media, public relations, and partnerships. The company also provides investment support from seed through Series A, connecting product development with go-to-market planning and strategic capital. Block Labs is based in Sofia, Bulgaria.

Staff Frontend Software Engineer

Lead frontend development for Block Labs’ multi-brand platforms using React, Next.js, and TypeScript. Build design systems and deliver consumer products with AI coding agents.

Opis

  • Own frontend architecture, standards, quality, and production behavior across a multi-brand platform.
  • Enable new brands through configuration, theming, brand-aware routing and content, and clear boundaries between shared and brand-specific code.
  • Develop and maintain the design system and component library for engineers, designers, and AI-assisted prototyping.
  • Move product prototypes into production features at speed.
  • Create workflows and tools that make prototype-to-production delivery repeatable.
  • Use AI coding agents daily, with quality checks suited to their development speed.
  • Define best practices for AI coding agent use across the team.
  • Deliver consumer-facing interfaces with care for detail, performance, and accessibility.
  • Raise UX and product concerns with product owners, supported by alternatives and working examples.
  • Contribute as an individual owner of products from end to end, accountable for their behavior in production.

Zahteve

  • At least 8 years building production consumer web applications, including several years with Staff-level or equivalent ownership.
  • Experience taking frontend projects from an initial brief through production and owning them after launch.
  • Extensive use of AI coding agents as a primary development approach, supported by an established setup and quality controls.
  • Deep expertise in React, Next.js, and modern TypeScript.
  • Clear judgment about rendering strategies and when they are unsuitable.
  • Hands-on experience building or re-architecting multi-brand, multi-tenant, or white-label frontend systems.
  • Experience creating or owning a design system and component library.
  • Strong UI and UX sensibility.
  • Experience working with non-engineers who build using AI tools.
  • Demonstrated production work improving Core Web Vitals.
  • Ability to work autonomously with lightweight processes and communicate clearly in writing.
  • Strong written and spoken English.
  • Preferred: experience with real-time, highly interactive consumer interfaces.
  • Preferred: background in fintech, crypto, real-time gaming, entertainment, or another high-traffic consumer product.
  • Preferred: tools, skills, or integrations that improve agent performance in a codebase or design system.
  • Preferred: working knowledge of CI/CD and cloud environments.

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