Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Build reusable frontend foundations and improve internal web applications.
- Company: Join Jain Global, a leading multi-strategy investment firm with a collaborative culture.
- Benefits: Competitive salary, inclusive environment, and opportunities for professional growth.
- Other info: Exciting career growth in a diverse and inclusive workplace.
- Why this job: Make a real impact by developing innovative UI solutions in a dynamic team.
- Qualifications: Strong experience with React and TypeScript, plus a passion for frontend development.
The predicted salary is between 70000 - 90000 £ per year.
Location: London
About Jain Global
Jain Global is an innovative multi-strategy / multi-manager investment firm founded on the basis of achieving scale on Day 1 across regions, markets and investors. With over 300 employees operating from offices in New York, Houston, London, Singapore, and Hong Kong, we are looking to add to our growing teams.
Role Summary
Core Platform is responsible for defining and building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with the API Platform and other development teams.
We are looking for a strong frontend engineer to help build reusable foundations for internal web applications. This role focuses on shared UI packages, application scaffolding, authentication and authorization integration, developer experience, and internal platform applications that support onboarding, access, and discovery. This is a platform engineering role focused on creating capabilities that can be adopted across teams, regions, and business domains.
Responsibilities
- Build reusable frontend foundations for internal web applications
- Develop and maintain shared React/TypeScript packages, components, and tooling
- Create and improve starter templates, application scaffolding, and developer workflows
- Help define standards for application structure, testing, deployment, and supportability
- Partner with other engineering teams on shared concerns such as authentication, authorization, observability, and frontend/backend integration patterns
- Contribute to internal platform applications such as onboarding, access administration, and service discovery experiences
- Evaluate and maintain third-party frontend dependencies and shared UI tooling
- Support adoption through documentation, examples, and direct collaboration with developers across technology and investment teams
Required Qualifications
- Strong professional experience with React and TypeScript
- Strong understanding of modern frontend architecture and application structure
- Experience building reusable UI components, shared packages, or internal developer tooling
- Experience with routing, state/data-fetching, and API integration in web applications
- Experience with enterprise authentication and authorization patterns
- Strong understanding of testing, build tooling, and frontend developer workflows
- Strong communication skills and practical engineering judgment
Preferred Qualifications
- Approximately 5+ years of relevant software engineering experience, with strong frontend depth in React and TypeScript
- Experience in platform engineering, developer enablement, or building reusable internal tooling
- Experience with Vite, Next.js, or both
- Experience with UI/component libraries such as Ant Design, AG Grid, or similar
- Experience with observability tooling such as Datadog, OpenTelemetry, or Grafana
- Experience with Microsoft Entra ID / Azure AD or similar identity platforms
- Experience publishing and maintaining internal npm packages
- Experience building admin, control-plane, or internal workflow UIs
- Familiarity with financial services or complex internal application environments
We are an Equal Opportunity Employer. As an employer, we believe every individual brings with them unique diversity of thought and perspectives to meaningfully enrich perspectives of Jain Global teams to drive competitive performance. We believe an inclusive environment can yield exceptional contributions.
Senior UI Platform Engineer in London employer: Jain Global
Contact Detail:
Jain Global Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior UI Platform Engineer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with professionals on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best work, especially projects that highlight your experience with React and TypeScript. This is your chance to demonstrate your capabilities beyond just a CV.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, confidence and clarity in your thought process can set you apart!
✨Tip Number 4
Apply through our website! We love seeing candidates who take the initiative. Tailor your application to highlight how your experience aligns with our needs at Jain Global, especially in building reusable UI components and internal tooling.
We think you need these skills to ace Senior UI Platform Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with React and TypeScript, as these are key for the Senior UI Platform Engineer role. We want to see how your skills align with our needs, so don’t be shy about showcasing relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re excited about the role and how your background in platform engineering can contribute to our team. Let’s see your personality come through!
Showcase Your Projects: If you've built reusable UI components or internal tooling, make sure to mention them! We love seeing real examples of your work, so include links to your GitHub or any live demos if possible.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Jain Global
✨Know Your Tech Stack
Make sure you’re well-versed in React and TypeScript, as these are crucial for the role. Brush up on your knowledge of modern frontend architecture and be ready to discuss how you've built reusable UI components in the past.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled challenges in platform engineering or developer enablement. Think about specific instances where you improved developer workflows or contributed to shared tooling, and be ready to share those stories.
✨Understand the Company’s Vision
Familiarise yourself with Jain Global's mission and values. Be prepared to discuss how your experience aligns with their goals, especially in terms of building internal applications that enhance onboarding and access administration.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, collaboration with other engineering teams, and the tools they use. This shows your genuine interest in the role and helps you gauge if it’s the right fit for you.