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Senior Web Developer

1 month, 1 week ago
Europe, Netherlands, Poland, Portugal
Full-time
Senior
Frontend Engineer / Web Developer
Software Development
AWS Bitbucket CI/CD CSS Docker Emotion Git JavaScript LLM Microservices NestJS Next.js Node.js React Scrum Storybook TypeScript
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Yuno

Yuno is a payment orchestration and financial infrastructure platform for global businesses. It centralizes payment methods, PSPs, fraud tools, routing, reconciliation, checkout, payouts, and other payment workflows through a single API.

Payment Processing Software
51-200
Founded 2022
View All Jobs 36

Description

  • Integrate user-facing elements with server-side logic.
  • Write reusable, testable, and efficient code.
  • Design and implement low-latency, high-availability, and performant applications.
  • Implement security and data protection measures.
  • Integrate data storage solutions.
  • Create a design system and web components for third-party applications.
  • Ensure SDK compatibility across browsers, frameworks, and integration environments.
  • Optimize bundle size, tree-shaking, and build performance for SDK distribution.
  • Collaborate with backend and mobile teams to keep SDKs consistent across platforms.
  • Maintain documentation, developer experience, and automated pipelines for SDK publishing and versioning.

Requirements

  • 3+ years of experience using React.
  • Strong knowledge of JavaScript, React, Node, CSS, Git, and NPM.
  • Demonstrated experience with unit testing, end-to-end testing, and CI/CD.
  • Autonomy in task execution.
  • Experience with TypeScript, OOP, and Yarn.
  • Experience working in SCRUM environments.
  • Experience with Nest, Next.js, Storybook, Emotion, AWS services such as S3 and Amplify, Docker, and Bitbucket.
  • Experience using AI-assisted development tools such as Claude Code, Cursor, GitHub Copilot, ChatGPT, or similar.
  • Experience leveraging large language models for design, implementation, debugging, testing, documentation, and code reviews.
  • Advanced or fluent English, written and spoken, for international collaboration and documentation.
  • Preferred: enthusiasm for analyzing complex problems.
  • Preferred: experience in the payment industry or integrating Payment Service Providers.
  • Preferred: knowledge of backend languages.
  • Preferred: experience building custom workflows with AI agents, MCP servers, development assistants, or engineering automation platforms.
  • Preferred: experience defining AI-driven development practices within engineering teams.

Benefits

  • Competitive compensation.
  • Remote work from anywhere.
  • One-time home office bonus.
  • Work equipment provided.
  • Stock options.
  • Health plan available wherever you are.
  • Flexible days off.

Interested in this position?

Apply directly on the company website

Apply Now

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