Senior Software Engineer - Frontend - Pro at Payward

Remote - Brazil; Argentina; Bulgaria; Chile; Colombia; Cyprus; Estonia; Hungary; Latvia; Malta; Mexico; Panama; Paraguay; Peru; Poland; Romania; Slovakia; Slovenia; South Africa

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Payward, the parent company behind Kraken, is seeking a Senior Software Engineer – Frontend – Pro to join the Pro team. The role involves designing, developing, and maintaining high‑quality applications using React, setting coding standards, leading technical decisions, mentoring engineers, and shaping product and domain strategies in a globally distributed, remote environment.

Requirements

Skills

  • 6+ years of experience in software development, with a focus on web applications
  • Deep understanding of JavaScript/TypeScript and proficiency with React ecosystem
  • Strong experience of API design, security, and performance optimization
  • Experience with Next.js and WebSockets
  • Experience with frontend testing frameworks
  • Familiarity with modern front-end build pipelines and tooling
  • Strong understanding of UI/UX best practices and principles
  • Experience within a large technology organization or fast growing startup
  • Hands-on experience in consumer payments, crypto or fintech mobile applications
  • Strong written and verbal communication skills in English

Responsibilities

  • Design, develop, and maintain high-quality applications using React
  • Set the standard for high-quality code and lead complex software systems development
  • Significantly influence technical decisions, contribute to technical strategy discussions, and shape product/domain decisions with an expert understanding of engineering best practices
  • Mentor junior and senior engineers and provide constructive feedback
  • Master multiple technologies and stay ahead of the curve with new tools and trends
  • Design and implement scalable, maintainable, and fault-tolerant systems, with a deep understanding of complex software development architecture and design patterns
  • Lead and collaborate on complex initiatives, and drive feedback and growth across teams
  • Drive process improvements and lead by example with advanced experience in multiple software development processes

Technologies

ReactTypeScriptJavaScriptNext.jsWebSocketsfrontend testing frameworksbuild pipelines

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