Senior Frontend Engineer with React

We are looking for a highly skilled Senior Frontend Engineer to join our dynamic team, focused on advancing decision-making technologies for the asset management industry. You will play a key role in architecting, evolving, and scaling our cutting-edge web applications, collaborating closely with leadership, designers, and engineers across the organization.

Requirements

  • 8+ years of hands-on frontend development experience with a focus on React applications.
  • Expertise in React, TypeScript, and building maintainable, scalable codebases.
  • Solid experience with Next.js, including Server Components, server-side rendering strategies, and caching layers.
  • Proven success in designing and maintaining large-scale, secure, enterprise-grade frontend systems.
  • Familiarity with micro-frontends and modular frontend architectures.
  • Strong experience with frontend testing (E2E testing with Playwright/Cypress, integration, and unit testing).
  • Proficiency in consuming and integrating REST APIs.
  • AWS experience, particularly with Lambda and RDS services.
  • Strong problem-solving, debugging skills, and creativity in handling complex data flows.
  • Excellent communication skills with both technical and non-technical stakeholders.
  • High ownership mindset, team spirit, and ability to thrive in an ambiguous, fast-paced environment.

Will be a plus

  • Experience with complex data visualizations (D3.js, WebGL).
  • Proficiency with React Table and handling large, virtualized data grids.
  • Prior experience in startups or fast-growing tech environments.
  • Contributions to open-source projects and active participation in the developer community.

Responsibilities

  • Architect and develop the frontend of our platforms using React, Next.js, Turborepo, TypeScript, D3.js, and TailwindCSS.
  • Lead feature development end-to-end — from design and scoping to production deployment.
  • Measure, analyze, and optimize existing code for enhanced functionality, performance, and robustness.
  • Champion best practices for code reviews, testing (unit, integration, E2E), and maintainability.
  • Collaborate with leadership, designers, and backend teams to deliver high-quality features.
  • Mentor and guide junior engineers, fostering a culture of learning and technical excellence.
  • Stay updated with the latest developments in the React and JavaScript ecosystem, promoting adoption of new tools and practices.

What we offer

  • Flexible working model — work remotely or from our office in Cluj
  • Competitive salary packages (CIM/PFA/SRL), long-term collaboration, and regular salary reviews
  • Flexible working hours to support work-life balance
  • Excellent career development opportunities in a fast-paced, technology-driven environment

About the project

Our client is advancing the frontier of investment intelligence by combining machine learning, quantitative modelling, and insights from behavioural science. Their platform empowers asset managers to uncover cognitive biases and optimize decision-making through large-scale data analysis and predictive algorithms. Developers and scientists collaborate closely in a deep R&D environment, building cutting-edge models and scalable, high-performance systems. The work drives innovation at the intersection of data science, financial technology, and human decision-making.

Job Category: React
Job Type: Full Time
Job Location: Remote Romania

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