Sonata One is a rapidly scaling, regulated fund services and technology (fintech) business. We're The Private Funds Clearinghouse, connecting more than 53,000 investors with 6,500 funds and 180 fund managers around the globe. Our vision is to change the paradigm of private markets investing through harmonising the end-to-end investment process within one platform. Investors benefit from a seamless, one‑done experience across the fund lifecycle (from fund selection and subscription through to settlement and reporting) underpinned by a globally compliant KYC passport and 24/7 support. Fund managers can raise capital faster at a lower cost from a wider pool of pre‑approved investors. Founded in 2015, Sonata One has a presence in eight locations worldwide including the US, UK and Luxembourg, Guernsey, South Africa and Mauritius.
We operate as #OneGlobalThread in line with our values: We challenge the norm, we change the way we think and work, by connecting systems and people, while committing to our vision and each other. We are now looking to recruit an experienced Senior Front End Developer to join our global team.
Position Overview
As a Frontend Developer, you'll play a key role in building and enhancing modern web applications that deliver exceptional user experiences. Working as part of a collaborative development team, you'll use your expertise in React and modern frontend technologies to develop scalable, responsive, and maintainable applications.
Our technology stack includes React, Next.js, Storybook, Tailwind CSS, and Azure. The frontend communicates with backend services via REST APIs, and you'll have the opportunity to contribute to both existing products and new greenfield projects.
Responsibilities
* Develop and maintain high-quality web applications using React, TypeScript, and modern frontend technologies.
* Collaborate with backend developers to integrate REST APIs and deliver seamless end-to-end functionality.
* Work closely with UI/UX designers, Product Owners, and stakeholders to translate requirements into effective solutions.
* Contribute to component libraries and reusable frontend patterns using tools such as Storybook.
* Participate in code reviews, ensuring code quality, maintainability, and adherence to development standards.
* Write and maintain automated tests to ensure application reliability and robustness.
* Troubleshoot, debug, and resolve application issues in a timely manner.
* Contribute to continuous improvement initiatives, helping to refine development processes and best practices.
* Actively participate in Agile ceremonies, including sprint planning, daily stand‑ups, reviews, and retrospectives.
Qualifications
* Bachelor's degree in Computer Science, Information Technology, or equivalent commercial experience.
* Experience developing web applications using React and TypeScript.
* Experience consuming and integrating REST APIs.
* Familiarity with testing frameworks and tools for frontend applications.
* Experience using version control systems such as Git.
* Familiarity with modern build tools, CI/CD pipelines, and cloud-hosted environments.
* Strong problem‑solving skills and attention to detail.
* Excellent communication and collaboration skills.
* Exposure to Next.js, Tailwind CSS, Storybook, or similar frontend technologies would be advantageous.
* Basic understanding of backend development concepts is desirable.
Benefits
* Life Insurance – Peace of mind for you and your loved ones
* Income Protection – Financial support when you need it most
* Annual Leave – With extra days that grow the longer you’re with us
* Pension Scheme – Employee matched helping you plan confidently for the future
* Employee Assistance Program – Confidential, 24/7 support for life’s ups and downs
* Enhanced Maternity, Paternity & Adoption Leave – Because family matters
* Career Training & Development – Ongoing learning opportunities to help you grow
* Paid Volunteering Day – Take time to give back to causes you care about
* Cycle to work Scheme – Employees can benefit from significant tax savings on bicycles and cycling equipment
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