Web Application Developer (Enterprise Interface Specialist)

Location: Basel, Switzerland
Contract: 3 years, with possible extension
Experience: 3+ years
Industry Experience: Utilities & Energy (Energie & Wasserversorgung), Telecommunications, Banking & Financial Services, Information Technology & Services

Overview

We are looking for an experienced Web Application Developer to support a long‑term enterprise project in Basel. The role is a 3‑year contract with the possibility of extension. The ideal candidate will have strong hands‑on experience designing, developing, and maintaining secure, scalable, and high‑performance Web applications with expertise in Angular 14+, React.js, and related technologies.

Core Responsibilities

• Translate complex UI/UX screen design blueprints into modular, reusable, testable, and optimized frontend code.
• Build fluid and responsive UIs that render uniformly across Chromium, WebKit, and Gecko browsers and across desktop, tablet, and industrial monitors.
• Integrate asynchronous state transitions, binding modern browser components to decoupled server‑side RESTful endpoints and SOAP XML web services over secure transport.
• Implement telemetry and monitoring tools to measure runtime performance latencies, capture frontend scripting errors, and format structured client‑side access logging.
• Configure secure federated frontend session initialization via secure token storage, identity handshake routines, and access validation callbacks with enterprise access controllers.

Required Skills & Experience

• 3–5+ years of demonstrable enterprise frontend application development experience.
• Proficiency with Angular 14+ and/or React.js for scalable, maintainable, high‑performance applications.
• Expert knowledge of TypeScript, JavaScript ES6+, HTML5, CSS 3.0, and modern frontend development standards.
• Experience with Bootstrap 5+, Angular Material, Tailwind CSS, and CSS preprocessors (Sass, Less).
• Experience integrating frontend applications with enterprise identity and access management systems (Keycloak, OAuth2, OpenID Connect, SAML).
• Strong understanding of secure coding, performance optimisation, and software development lifecycle practices.
• Ability to work independently and as part of a distributed project team.
• Flawless bilingual/native‑level business German proficiency (C1/C2) is required for technical panel interview.
• Must hold EU/EFTA nationality or an active Swiss permanent residency/work card (C Permit or unrestricted B/G Permit).

Benefits

• Opportunity to work on challenging projects and contribute to company growth.
• Collaborative and dynamic work environment.
• Professional development and growth opportunities.
• Competitive salary and benefits package.

How to Apply

Please submit your resume and cover letter via our website. We look forward to hearing from you.