Staff Engineer (Full Stack)

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Staff Engineer (Full Stack) in Spain.
Join a globally distributed and innovation-driven team building advanced digital products at the intersection of finance, analytics, and emerging technologies. In this role, you will contribute to the evolution of a high-traffic web platform by developing scalable full-stack solutions, improving system performance, and shaping exceptional user experiences. You will work across frontend and backend technologies while collaborating closely with product, design, editorial, and engineering teams in a fast-paced environment. The position offers strong ownership, technical influence, and the opportunity to leverage modern AI-assisted development tools to accelerate delivery and innovation. This is an exciting opportunity for an experienced engineer passionate about scalable web applications, data-driven products, and the future of digital assets and financial technologies. You’ll play a key role in shaping platform architecture and delivering impactful solutions used by a global audience.

Accountabilities:

• Design, develop, and maintain scalable full-stack features across frontend and backend systems.


• Build and optimize modern web applications using technologies such as Vue, Nuxt, Node.js, GraphQL, PostgreSQL, and Redis.


• Collaborate with cross-functional teams including product, design, editorial, and research to deliver high-quality user experiences.


• Improve application performance, observability, analytics, and monitoring to ensure reliability and scalability.


• Own and enhance systems related to memberships, subscriptions, payments, and content access management.


• Contribute to architectural decisions, technical direction, and engineering best practices across the platform.


• Participate in sprint planning, code reviews, pair programming, and collaborative development workflows.


• Support CI/CD pipelines, deployment processes, QA tooling, and development infrastructure improvements.


• Leverage AI-powered development tools to streamline coding, debugging, documentation, and productivity workflows.

Requirements

• 6–8 years of professional experience in full-stack software engineering roles.


• Strong expertise in frontend technologies including Vue.js, Nuxt, TailwindCSS, responsive design, and modern UI development practices.


• Solid backend development experience with Node.js and frameworks such as NestJS, Laravel, or Nitro.


• Experience working with PostgreSQL, GraphQL, Redis, and scalable backend architectures.


• Strong understanding of Git/GitHub workflows and collaborative development in remote-first teams.


• Familiarity with Unix command-line environments and DevOps tools such as Docker or similar technologies.


• Experience integrating analytics, monitoring, and performance tracking tools into production applications.


• Knowledge of subscription management, payment systems, and email service provider integrations.


• Strong problem-solving, communication, and collaboration skills in agile product environments.


• Bonus: familiarity with blockchain, crypto, DeFi, or digital asset ecosystems.


• Bonus: exposure to BI platforms or AI-assisted engineering workflows using tools such as Claude, Codex, Cursor, or Copilot.

• Flexible remote-first work environment with global collaboration opportunities.


• High level of ownership and impact within a fast-growing technology-focused organization.


• Opportunity to work on cutting-edge products at the intersection of finance, analytics, and emerging technologies.


• Collaborative and inclusive engineering culture focused on continuous learning and innovation.


• Exposure to AI-enhanced development workflows and modern engineering practices.


• Career growth opportunities within a rapidly evolving and highly visible industry.


• Work alongside experienced multidisciplinary teams across product, engineering, research, and content.


• Inclusive workplace that values diversity, curiosity, collaboration, and technical excellence.

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