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# Front End Engineer - H/F

- **Company:** Alta Ares
- **Location:** Paris, France
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Computing Platforms, Software as a Service, Data as a Services, Software Debugging, DevOps, Middleware, Design of User Interfaces, Software Engineering, Systems Integration, TypeScript, Web Applications, Web Application Frameworks, Data Processing, Cloud Platform System, ReactJS, Delivery Pipeline, Backend, Front End Software Development, Api Design
- **Published:** June 10, 2026
- **Apply:** https://fr.indeed.com/viewjob?jk=1400dc568c8855ce

## About the Role

Do you have experience in UI?, * 3-5 years of experience in software engineering, with strong frontend specialization

 * Proven experience in SaaS or scale-up environments
 * Strong expertise in modern frontend frameworks (React preferred)
 * Solid understanding of design systems and UI architecture
 * Comfortable working across the stack (APIs, backend basics, system integration)
 * Product-oriented mindset with a bias for action, * Experience with data-heavy or complex interfaces
 * Familiarity with applications deployed outside standard cloud environments (on-prem, edge)
 * Experience with TypeScript across the stack
 * Exposure to DevOps or deployment pipelines
 * Interest in deeptech, defense, or high-reliability systems

Skills & Values

Frontend Craftsmanship

 * Strong attention to detail and UI quality
 * Ability to build scalable, reusable components

Versatility

 * Comfortable stepping outside strict role boundaries
 * Able to contribute across the stack when needed

Product Ownership

 * Focused on delivering user value, not just features
 * Pragmatic and impact-driven

Execution & Autonomy

 * Thrives in small, fast-moving teams
 * Takes ownership and delivers end-to-end

## Description

As a Front-End Engineer, you will own the development of high-quality interfaces across our software platforms (cloud, on-premise, and edge deployments) with a strong product-vision.

While your core strength is front-end engineering and design systems, you are comfortable contributing beyond the UI layer working with APIs, backend services, and system integrations when required. We are a small and agile company, requiring flexibility.

This role is ideal for engineers coming from SaaS or scale-up environments who combine frontend craftsmanship with product ownership and versatility., Frontend & Design Systems

 * Consolidate existing software products and lead cross-products code refactors when needed
 * Build scalable, maintainable web applications using modern frameworks
 * Develop and maintain a coherent design system and reusable component library, in collaboration with our UI/UX designer
 * Ensure high standards of UX, consistency, and visual quality across products, * Integrate with backend APIs and data services
 * Contribute to backend or middleware when needed (API design, data handling, debugging)
 * Work across the stack to unblock progress in a small, fast-moving team


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