Senior Frontend Developer

Decentriq

Senior Frontend Engineer developing privacy-preserving web applications for Decentriq in Zürich. Building responsive interfaces with React, TypeScript, and optimizing for data-heavy UIs.

Posted 7/13/2026full-timeZürich • 🇨🇭 SwitzerlandSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building responsive, data-intensive client-side applications using React, TypeScript, and advanced state management techniques. Proficient in leveraging AI-assisted development tools and WebAssembly for enhanced performance and visualization.

Highest-signal resume keywords

React Application DevelopmentTypeScript ProficiencyState Management ExpertiseWebAssembly UtilizationTechnical Leadership Experience

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

ReactTypeScriptCSS3HTML5GraphQLREST APIsD3.jsChart.jsRechartsState Management

Soft Skills

Good Communication SkillsFluency in English

Tools & Technologies

AI-Assisted Development ToolsJoy UIWebAssembly

Certifications & Qualifications

Bachelor's Degree in Computer Science or Similar

Industry Keywords

Client-Side ApplicationsData ProcessingData VisualizationInteractive Data Applications

Tech Stack

Tools & technologies

D3.jsGraphQLJavaScriptReactRustTypeScript

About the role

Key responsibilities & impact

Own features end-to-end: Design, build and ship full-featured client-side applications with React and Joy UI — responsive, polished interfaces backed by a mix of GraphQL and REST APIs.
State management for interactive data applications: Tackle complex state-management challenges in a modern, data-intensive environment.
Client-side data processing & visualization: Implement and optimize advanced client-side data processing directly in the browser.
Leverage WebAssembly to accelerate computationally intensive tasks, and build rich, interactive visualizations that turn raw data into intuitive, user-friendly insights.
AI-powered productivity: Leverage LLM-based code assistants, design generators and test-automation tools to move faster and raise the quality bar — and share your workflows with the team.
Collaborate across the company: Work shoulder-to-shoulder with design, product and engineering.

Requirements

What you’ll need

Bachelor (or higher) Degree in CS or similar and 3+ years of professional experience
Good communication skills with fluency in English
Extensive experience in TypeScript, React, CSS3 and HTML5
Based in or willing to relocate to Zürich (3 days/week on-site)
You use AI-assisted development tools effectively while maintaining high engineering standards.
Proven record of building data-heavy UIs that stay responsive through smart state management and memoisation
Experience with web applications involving heavy data processing (e.g. wasm) and visualization (e.g. D3.js, Chart.js, Recharts)
Technical leadership experience
Willingness to pick up some Rust for simple backend changes.

Benefits

Comp & perks

Join a small engineering team where every engineer owns meaningful product areas and directly shapes the company’s direction.
Work on unusually challenging frontend problems spanning WebAssembly, large-scale state management, data visualization and privacy-preserving technologies.
Help build one of the industry’s most AI-native engineering organizations.
Competitive salary.
No need for a formal motivational letter. Just send your CV along with a few bullet points about why you're excited to work with us.