Senior Frontend (React) Developer (A)
We are seeking a Senior Frontend Engineer / Frontend Developer to support our customer, a leading financial institution in Zurich, in the frontend migration of mission-critical financial platforms. In this role, you will develop modern, scalable React applications, drive technical excellence, and deliver high-quality user experiences using JavaScript/TypeScript within an enterprise-scale, regulated environment
WORKLOAD
100%
WORKPLACE
Zurich Altstetten / Remote (only from Switzerland)
START DATE
12.07.2026
END DATE
31.12.2026
REFERENCE
3867
TYPE
Contracting
Please note that due to applicable Swiss legislation, we can only consider applications from Swiss citizens, EU citizens, and individuals with a valid work permit.
Remote work from abroad is not possible.
Tasks
- Take ownership of complex frontend solutions, ensuring scalability, performance, security, and long-term maintainability
- Partner closely with UX/UI designers and business stakeholders to translate complex requirements into intuitive, high-quality user experiences
- Deliver high-quality, production?grade React and TypeScript code for complex financial applications
- Address advanced frontend challenges such as state management, performance optimization, and integration with distributed backend systems
- Proactively refactor and modernize existing codebases where required
- Support troubleshooting and root-cause analysis in both development and production environments
- Contribute actively in an agile, fast-paced, and highly collaborative environment
- Extensive, hands on experience in JavaScript and TypeScript, with a strong focus on React at enterprise scale
- Deep understanding of modern frontend ecosystems, tools, and frameworks (React, Node.js, build tooling)
- Proven experience working with design systems and large, shared component libraries
- Solid understanding of Unix/Linux environments and bash scripting
- Experience in the financial services or other highly regulated industries is a plus
- Experience with cloud platforms, preferably Microsoft Azure
- Knowledge of microservices architecture and containerization (e.g., Docker, Kubernetes)
- Familiarity with CI/CD pipelines and DevOps practices
- Exposure to API security, OAuth2, and related standards
- Fluency in English and German
- Excellent analytical, decision-making, and problem-solving skills
- Strong communication skills, a proactive mindset, and the ability to influence technical direction
- Proven ability to thrive in agile, cross-functional teams
Your contact
Wan Hamed
