React UI Senior Lead Engineer - Synergy EMEA in London

React UI Senior Lead Engineer - Synergy EMEA in London

London Full-Time 80000 - 100000 € / year (est.) No home office possible
TwinThread

At a Glance

  • Tasks: Lead the development of innovative trader-facing Risk Management UI using React.
  • Company: Join J.P. Morgan, a global leader in financial services with a focus on innovation.
  • Benefits: Enjoy competitive salary, diverse work culture, and opportunities for professional growth.
  • Other info: Diverse and inclusive workplace with excellent career advancement opportunities.
  • Why this job: Make a real impact in a dynamic environment while mentoring fellow engineers.
  • Qualifications: Advanced proficiency in React and experience with CI/CD methodologies required.

The predicted salary is between 80000 - 100000 € per year.

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer within the Equities Derivatives and Risk Technology team at JPMorgan Chase, you will play a pivotal role in an agile environment, driving the development and enhancement of market‑leading technology solutions. You will be hands‑on in building a critical, trader‑facing Risk Management UI using React, while also mentoring and guiding team members in best development practices. Your expertise will directly influence business outcomes, leveraging deep technical skills and innovative problem‑solving to address complex challenges across multiple technologies and applications.

Key Responsibilities

  • Design, develop, and troubleshoot creative software solutions, applying innovative thinking to solve technical challenges and deliver robust systems.
  • Write secure, high‑quality production code in React and TypeScript, and conduct thorough code reviews and debugging for team contributions.
  • Identify and implement opportunities to automate or remediate recurring issues, enhancing the operational stability of applications and systems.
  • Lead technical evaluation sessions with external vendors, startups, and internal teams to assess architectural designs and technical suitability for integration with existing systems.
  • Champion communities of practice within Software Engineering, promoting the adoption of new and emerging technologies.

Required qualifications, capabilities, and skills

  • Formal training or certification in software engineering, with advanced proficiency in React.
  • Strong experience with automation and continuous delivery (CI/CD) methodologies.
  • Comprehensive understanding of the Software Development Life Cycle.
  • Advanced knowledge of agile practices, including CI/CD, application resiliency, and security.
  • Demonstrated expertise in software development and technical processes, with exposure to areas such as cloud, AI/ML, or mobile technologies.
  • Hands‑on experience building complex web applications using React and TypeScript.
  • Familiarity with modern web build tools (e.g., Webpack, Create React App, Vite).
  • Proven ability to develop secure, high‑quality production TypeScript code.
  • Commitment to code quality, including writing and maintaining test cases with frameworks such as Jest, Cypress, and @testing-library/react, as well as conducting performance testing.
  • Solid understanding of web performance optimization and diagnostics.
  • Experience with Python 3 or higher.

React UI Senior Lead Engineer - Synergy EMEA in London employer: TwinThread

At JPMorgan Chase, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Senior Lead Software Engineer, you will not only have the opportunity to work on cutting-edge technology solutions but also benefit from extensive professional development and mentorship programmes. Our commitment to diversity and inclusion ensures a supportive environment where every employee can thrive and contribute to meaningful projects that impact the global financial landscape.

TwinThread

Contact Detail:

TwinThread Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land React UI Senior Lead Engineer - Synergy EMEA in London

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, webinars, or even local tech events. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.

Show Off Your Skills

Create a portfolio showcasing your React projects and any other relevant work. This is your chance to demonstrate your hands-on experience and problem-solving skills. Make sure to include links to your GitHub or any live demos!

Ace the Interview

Prepare for technical interviews by brushing up on your coding skills and understanding common algorithms. Practice explaining your thought process clearly, as communication is key. Don’t forget to ask insightful questions about the team and projects!

Apply Through Our Website

Don’t just rely on job boards! Head over to our website and apply directly for the Senior Lead Software Engineer position. It shows initiative and gives you a better chance of standing out in the application process.

We think you need these skills to ace React UI Senior Lead Engineer - Synergy EMEA in London

React
TypeScript
Automation
Continuous Delivery (CI/CD)
Software Development Life Cycle (SDLC)
Agile Practices
Cloud Technologies

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your expertise in React and TypeScript, and don’t forget to mention any relevant projects or achievements that showcase your problem-solving abilities.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you’re passionate about this role and how your background aligns with our needs. Be sure to mention your experience in agile environments and any leadership roles you've taken on.

Showcase Your Technical Skills:In your application, be specific about your technical skills. Mention your experience with CI/CD methodologies, web performance optimization, and any tools like Webpack or Jest. This will help us see how you can contribute to our team right away!

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 shows you’re serious about joining our team!

How to prepare for a job interview at TwinThread

Know Your React Inside Out

Make sure you brush up on your React skills before the interview. Be prepared to discuss your experience with building complex web applications using React and TypeScript, and be ready to showcase your understanding of modern web build tools like Webpack and Vite.

Showcase Your Problem-Solving Skills

During the interview, highlight specific examples where you've tackled technical challenges. Discuss how you applied innovative thinking to develop creative software solutions, especially in an agile environment. This will demonstrate your ability to influence business outcomes.

Emphasise Your Mentoring Experience

As a Senior Lead Engineer, mentoring is key. Share instances where you've guided team members in best development practices. Talk about how you've championed communities of practice within software engineering, promoting new technologies and methodologies.

Prepare for Technical Evaluations

Expect to engage in discussions about architectural designs and technical suitability. Familiarise yourself with common evaluation criteria and be ready to assess integration opportunities with existing systems. This will show your readiness to lead technical sessions effectively.