Front End Software Engineer (6-Month Fixed Term)

Stack

Responsibilities

• ▹Translate design specifications and prototypes (e.g., Figma) into pixel-accurate, responsive web interfaces
• ▹Build reusable, well-structured components and maintain a consistent design system across the product
• ▹Implement data-dense views such as inventories, detail pages and interactive dashboards
• ▹Ensure cross-browser compatibility, responsiveness and accessibility across the application
• ▹Build interactive tables, filters and visualizations for large structured and semi-structured datasets
• ▹Integrate charting and visualization libraries (such as ECharts, D3 or Recharts) for analytics and reporting views
• ▹Apply techniques such as virtualization, pagination and lazy loading to keep data-heavy views performant
• ▹Contribute to conversational and natural language query interfaces where AI-assisted features intersect with the UI
• ▹Integrate frontend applications with REST/GraphQL backends and streaming endpoints
• ▹Design predictable state management and data fetching, caching and synchronization strategies
• ▹Handle loading, error and empty states gracefully for a robust user experience
• ▹Optimize rendering performance, bundle size and load times across the application
• ▹Write unit, integration and end-to-end tests for frontend components and user flows
• ▹Participate in code reviews and uphold maintainable, well-documented frontend code
• ▹Work closely with designers to refine UX and close the loop between design and implementation
• ▹Translate requirements from product and engineering teams into robust frontend solutions
• ▹Contribute to PoCs, demos and integration pilots, and support knowledge transfer with internal and partner teams

Requirements

• ▹BSc/MSc in Computer Science, Software Engineering or a related field (or equivalent practical experience)
• ▹4+ years of experience in frontend or full-stack development, with a strong focus on the frontend
• ▹Strong proficiency in JavaScript and TypeScript, and modern HTML5 and CSS3
• ▹Hands-on experience with a modern component-based framework (React preferred; Vue or Angular also considered)
• ▹Proven experience translating design mockups and prototypes into production-quality interfaces
• ▹Solid understanding of responsive design, cross-browser behavior and web accessibility
• ▹Experience integrating with REST or GraphQL APIs and managing application state
• ▹Familiarity with modern frontend build tooling and version control with Git
• ▹Strong problem-solving, debugging and communication skills
• ▹Proficient in English and excellent communication skills

Nice to have

• ▹Experience building data-dense interfaces, operational dashboards or analytics tooling
• ▹Familiarity with data visualization libraries (D3, ECharts, Recharts) and large-table performance techniques
• ▹Experience with design systems and component libraries (e.g., Storybook)
• ▹Exposure to BI / analytics platforms such as Superset, including embedding or extending their UIs
• ▹Experience building chat or conversational UIs for AI / LLM-powered features
• ▹Knowledge of security concepts or experience working on cybersecurity products
• ▹Familiarity with containerization (Kubernetes) and CI/CD workflows
• ▹Experience with testing frameworks (Jest, Playwright, Cypress) and frontend observability

Soft skills

What we offer

• ▹No requirement to work on-site at the client's premises

About the company

CENSUS LABS is a cybersecurity engineering company delivering research-driven, bespoke development across secure communications, IoT, AI-powered systems and enterprise applications.