Join to apply for the Senior Front-End Developer role at Cynomi
We are seeking a Senior Front-End Developer to join our growing in-house engineering team and work on our user-facing React-based vCISO platform. As a senior team member, you will contribute to shaping the future technical direction of our front-end codebase, deliver new features and improvements, and mentor junior colleagues. The ideal candidate will be passionate, self-motivated, with significant web development experience, capable of working in a fast-paced environment to support business success.
About us :
Cynomi is a fast-growing, Silicon Valley VC-backed cybersecurity startup. Our SaaS product is used globally by hundreds of service providers. Operating across three continents, we lead the vCISO market with our AI-powered platform, enabling high-quality cybersecurity services for MSPs and MSSPs.
Key Responsibilities :
- Develop, test, debug, and maintain features, ensuring high-quality, efficient code.
- Research and promote new front-end technologies and methodologies to improve processes and influence architecture decisions.
- Transform requirements and mockups into robust, high-quality code, providing technical insights and addressing constraints.
- Collaborate with back-end developers for seamless integration.
- Design and develop performant, scalable, accessible React components following best practices.
- Monitor and optimize application performance.
- Mentor and guide junior colleagues, supporting their growth.
- Maintain code health through refactoring, optimization, and regular updates.
- Participate in code reviews to uphold standards and quality.
- Stay current with industry trends, contributing to team discussions on standards and innovations.
- Contribute to sprint planning, ticket management, retrospectives, and team meetings.
Requirements :
BSc / MSc in Computer Science or equivalent experience.At least 4 years of professional front-end experience with React and TypeScript.Strong understanding of web technologies including HTML, CSS, and JavaScript (ES6+).Solid knowledge of TypeScript, React core concepts, and ecosystem libraries.Experience with testing frameworks like Jest / React Testing Library.Proven ability to integrate with RESTful APIs.Proficiency in Git and collaborative workflows.Advantages :
Experience with advanced React libraries and tools like Tanstack Query and Table.Knowledge of SSR frameworks like Next.js, styling solutions like Styled Components or Tailwind CSS.Experience with charting libraries, form management, component libraries, and build tools like Vite.Real-time data handling with WebSockets, web accessibility standards, and back-end development exposure.Additional Details :
Seniority level : Mid-Senior levelEmployment type : Full-timeIndustry : Computer and Network SecurityJ-18808-Ljbffr