React UI Senior Lead Engineer - Synergy EMEA in London

React UI Senior Lead Engineer - Synergy EMEA in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible

At a Glance

  • Tasks: Lead the development of a trader-facing Risk Management UI using React.
  • Company: Join JPMorgan Chase, a leader in financial technology innovation.
  • Benefits: Competitive salary, diverse workplace, and opportunities for professional growth.
  • Other info: Embrace diversity and inclusion in a dynamic, supportive team.
  • Why this job: Make a real impact in an agile environment with cutting-edge technology.
  • Qualifications: Advanced proficiency in React and experience with CI/CD methodologies required.

The predicted salary is between 70000 - 90000 £ 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.

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

React UI Senior Lead Engineer - Synergy EMEA in London employer: 慨正橡扯

At 慨正橡扯, we pride ourselves on being an exceptional employer that champions innovation and collaboration in the field of Behavioral Economics and Retirement Research. Our hybrid working model not only offers flexibility but also nurtures a vibrant work culture where employees are encouraged to grow and develop their skills through meaningful projects and leadership opportunities. Join us in Europe, where your expertise will directly contribute to enhancing investor outcomes and shaping impactful business strategies.

Contact Details:

慨正橡扯 Recruitment Team

StudySmarter Expert Advice🤫

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

Join Local Tech Meetups

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Contribute to Open Source Projects

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

React
Typescript
Software Development Life Cycle (SDLC)
Continuous Integration/Continuous Delivery (CI/CD)
Agile Practices
Web Performance Optimization
Automation

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at 慨正橡扯.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at 慨正橡扯 and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at 慨正橡扯

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If 慨正橡扯 uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.