Front End Software Engineer – 6-Month Fixed Term

Jobtailor; Deutschland; Remote; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

Jobtailor is seeking a skilled frontend engineer to build pixel-accurate, responsive web interfaces. You will implement data-dense views, dashboards, and interactive tables, while maintaining a consistent design system and accessibility standards.

You will work with React (and possibly Vue/Angular), REST/GraphQL backends, and modern tooling to optimize performance, test coverage, and collaboration with design, product, and data teams.

Qualifikationen

• BSc/MSc in Computer Science or related field.
• 4+ years frontend or full-stack with frontend focus.
• Strong JS/TS, HTML5 and CSS3.
• Experience with React; Vue or Angular also considered.
• Translate designs into production interfaces.
• Responsive, accessible, cross-browser compliant.

Aufgaben

• Translate designs into pixel-accurate interfaces.
• Build reusable components and design system.
• Develop data-dense views and dashboards.
• Ensure cross-browser compatibility and accessibility.
• Integrate with REST/GraphQL backends.
• Write tests and participate in code reviews.
• Collaborate with designers, product, backend and data engineers.
• Contribute to AI-assisted conversational UIs.

Kenntnisse

JavaScript Proficiency

TypeScript Proficiency

React Framework Experience

Data Visualization

Responsive Design

Problem-Solving

Communication

Ausbildung

BSc/MSc in Computer Science

Software Engineering

Tools

Git

Kubernetes

CI/CD Workflows

Jest

Playwright

Cypress

Storybook

Jobbeschreibung

• Translate design specifications and prototypes, such as Figma designs, into pixel-accurate, responsive web interfaces
• Build reusable, well-structured components and maintain a consistent design system
• Implement data-dense views including inventories, detail pages, and interactive dashboards
• Ensure cross-browser compatibility, responsiveness, and accessibility
• Build interactive tables, filters, and visualizations for large structured and semi-structured datasets
• Integrate charting and visualization libraries such as ECharts, D3, or Recharts
• Apply virtualization, pagination, and lazy loading to optimize data-heavy views
• Contribute to conversational and natural-language query interfaces for AI-assisted features
• Integrate frontend applications with REST/GraphQL backends and streaming endpoints
• Design state-management, data-fetching, caching, and synchronization strategies
• Handle loading, error, and empty states
• Optimize rendering performance, bundle size, and load times
• Write unit, integration, and end-to-end tests
• Participate in code reviews and maintain well-documented frontend code
• Collaborate with designers, product teams, backend engineers, and data engineers
• Contribute to proofs of concept, demos, and integration pilots
• Support knowledge transfer with internal and partner teams

Requirements

• BSc/MSc in Computer Science, Software Engineering, or 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
• 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
• 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

Core Competencies

Demonstrates expertise in Frontend Development with a strong focus on JavaScript, TypeScript, and modern frameworks like React. Proficient in building responsive, data-dense web interfaces and integrating with REST/GraphQL APIs while ensuring accessibility and performance optimization.

Highest-signal resume keywords

• JavaScript Proficiency
• TypeScript Proficiency
• React Framework Experience
• Data Visualization Libraries (D3, ECharts, Recharts)
• Responsive Design Expertise

Hard Skills

• JavaScript
• TypeScript
• HTML5
• CSS3
• React
• REST APIs
• GraphQL
• Data Visualization
• Unit Testing
• Performance Optimization

Soft Skills

• Problem-Solving
• Debugging
• Communication

Certifications & Qualifications

• BSc/MSc in Computer Science
• Software Engineering

Industry Keywords

• Web Accessibility
• Design Systems
• Data-Dense Interfaces
• Operational Dashboards
• Conversational UIs
• Cybersecurity

Tools & Technologies

• Git
• Kubernetes
• CI/CD Workflows
• Jest
• Playwright
• Cypress
• Storybook