Senior Software Engineer UI Frontend

Financial technology is a high-growth industry as change and innovation continue to disrupt the status-quo and prompt major transformation. Arcesium is at a particularly interesting time in our own growth as we look to leverage our successfully established market position and expand operations in pursuit of strategic new business opportunities. We value intellectual curiosity proactive ownership and collaboration with colleagues and we empower you to meaningfully contribute from day one and accelerate your professional development.

We are looking for bright and exceptional software engineers to join our technology team. You will build next-generation software used by some of the most sophisticated alternative asset managers and play a central role in Arcesiums platform experience

What Youll Do:

• Build high-performance data-dense UIs featuring virtualized grids advanced column management real-time status views and complex multi-step financial workflows
• Work with Product Managers and Designers to drive the Modern UI rollout in delivering parity with legacy screens while meaningfully improving usability navigation and accessibility
• Architect and develop the Backend for Frontend (BFF) layer using to orchestrate stitch and transform data from multiple backend services for efficient UI consumption
• Build and maintain reusable components in the Arc Design System (MUI-based) ensuring consistency across opt-in/opt-out flows column customizers filter panels and shared UI patterns
• Collaborate with backend teams to define and close API contracts and work with non-technical stakeholders to review and validate usability and experience quality
• Contribute to AI-assisted development workflows including prompt-driven component scaffolding AI-powered legacy app migration tooling and embedding agent interactions into UI

What Youll Need:

• A bachelors degree in engineering with 25 years of experience in the IT industry
• 2 years of hands-on web development with HTML5 JavaScript TypeScript React CSS and TDD practices
• Strong command of core JavaScript (closures event loop prototype chain async/await) and TypeScript (generics strict typing)
• Solid understanding of architectural principles including BFF patterns component decomposition state management (MobX or equivalent) and web performance optimization
• Practical experience building and optimizing data grids including virtualization lazy loading column configuration and filtering at scale
• Experience with Material UI (MUI) and design system principles; ability to build accessible consistent UI components aligned to a shared design language
• Experience with for server-side rendering or BFF development is preferred
• Curiosity and comfort working with AI-assisted development tools (LLM-based coding prompt engineering for UI scaffolding) is a huge plus

Recruiting Security
Emails from genuine Arcesium recruiters who are employees of the company will always come from some cases you may also be contacted by independent search firms engaged to recruit on our behalf; emails from their employees should always come from their firms applicable domain. Well never ask for your banking information or any payment as part of the recruiting process. If something seems off or youre contacted by an unexpected third party please reach out to us at .

Arcesium is an equal opportunity employer.