Principal Frontend Developer (React)
Principal Frontend Developer (React)

Principal Frontend Developer (React)

London Full-Time 42000 - 78000 £ / year (est.) No home office possible
C

At a Glance

  • Tasks: Lead frontend development projects using React, ensuring high-quality code and innovative solutions.
  • Company: Capco is a global consultancy focused on transforming the financial services industry.
  • Benefits: Enjoy a flat structure, ongoing learning opportunities, and enhanced family-friendly benefits.
  • Why this job: Be part of a diverse team shaping the future of finance with exciting projects.
  • Qualifications: Experience in JavaScript/TypeScript, React, and mentoring junior developers is essential.
  • Other info: Capco values individuality and offers support for diverse talent.

The predicted salary is between 42000 - 78000 £ per year.

Join to apply for the Principal Frontend Developer (React) role at Capco

Join to apply for the Principal Frontend Developer (React) role at Capco

PRINCIPAL FRONTEND DEVELOPER (REACT)

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help.

PRINCIPAL FRONTEND DEVELOPER (REACT)

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help.

Why Join Capco?

Capco is a global technology and business consultancy, focused on the financial services sector. We are passionate about helping our clients succeed in an ever-changing industry.

You will work on engaging projects with some of the largest banks in the world, on projects that will transform the financial services industry.

We Are/have

  • Experts across the Capital Markets, Insurance, Payments, Retail Banking and Wealth & Asset Management domains.
  • Deep knowledge in various financial services offerings including Finance, Risk and Compliance, Financial Crime, Core Banking etc.
  • Committed to growing our business and hiring the best talent to help us get there.
  • Focused on maintaining our nimble, agile and entrepreneurial culture.

As a Lead Engineer At Capco, You Will

  • Demonstrate practical experience of engineering best practices, while being obsessed with continuous improvement
  • Have expertise in a set of the team\’s domains, including the breadth of services, how they interact, and data flows between systems
  • Able to work alone or with teams drawing on experience to recommend tooling and solutions aligning with organisational strategies. Influences organisation wide testing strategy
  • Architects’ services and systems using well accepted design patterns to allow for iterative, autonomous development and future scaling. Guides teams in anticipation of future use cases and helps them make design choices that minimise the cost of future changes
  • Be comfortable managing engineers ensuring they are tracking the team\’s efficiency and quality of work; they assist in regularly adjusting processes and timelines to ensure high quality work is delivered
  • Have personally made valuable contributions to products, solutions and teams and can articulate the value to customers.
  • Have played a role in the delivery of critical business applications and ideally customer facing applications.
  • Can communicate complex ideas to non-experts with eloquence and confidence.
  • Have an awareness and understanding of new technologies being used in finance and other industries and loves to experiment.
  • Have a passion for being part of the engineering team that is forming the future of finance.

Skills & Expertise

You will have experience working with some of the following Methodologies/Technologies.

Technical Skills

  • Exceptional JavaScript/TypeScript experience
  • React (Preferred), Vue.js, Next.js, Angular
  • CSS: exposure to SASS/LESS, frameworks: Bootstrap, SemanticUI, MaterialUI and Responsive design – CSS Grid/Flexbox
  • Security standards: OAuth2, OpenID Connect & JWT
  • Good understanding of asynchronous request handling, partial page updates, and AJAX
  • At least one state management tool – Redux (preferred) / Flux / MobX
  • Experience using and configuring task runners – Webpack(preferred) / Grunt
  • Testing framework: Mocha / Jasmine / Chai / Jest / Enzyme
  • Experience deploying containerised applications in CI/CD pipelines
  • Experience coaching and mentoring junior developers
  • Exceptional understanding of debugging and resolving application issues
  • Knowledge of cloud concepts, capabilities, and design considerations
  • Docker, Kubernetes
  • Experience in Security technologies, protocols & techniques (e.g. TLS, OAuth, Encryption, Networks

We’d Also Like To See

  • An appetite to contribute to the wider Capco business outside of project assignments. This can be achieved through various means including thought leadership activities, supporting RFP\’s and the coaching/mentoring of more junior engineering team members
  • Strong senior stakeholder management skills: you should be able to act from an engineer to a director level.
  • Knowledge of financial services products, applications, business flows and the regulatory environments, will be considered an asset; but it is not a prerequisite
  • Experience with managing business cases from a cost/return of investment/benefit realization perspective
  • Experience of hiring Frontend professionals of various seniority levels and locations

We Offer

  • A work culture focused on innovation and building lasting value for our clients and employees
  • Ongoing learning opportunities to help you acquire new skills or deepen existing expertise
  • A flat structure that will enable you to work with senior partners and directly with clients
  • A diverse, inclusive, meritocratic culture
  • Enhanced family friendly benefits, including maternity / adoption / shared parental leave and paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement

We have been informed of several recruitment scams targeting the public. We strongly advise you to verify identities before engaging in recruitment related communication. All official Capco communication will be conducted via a Capco recruiter.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology

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Principal Frontend Developer (React) employer: Capco

Capco is an exceptional employer that fosters an inclusive and innovative work culture, encouraging employees to #BeYourselfAtWork. With a commitment to ongoing learning and professional development, you will have the opportunity to work on transformative projects within the financial services sector, collaborating with senior partners and clients in a flat organisational structure. Located in London, Capco offers enhanced family-friendly benefits and a diverse environment that values individuality, making it a rewarding place for talented professionals to thrive.
C

Contact Detail:

Capco Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Frontend Developer (React)

✨Tip Number 1

Familiarise yourself with Capco's values and culture. They emphasise diversity and inclusion, so be prepared to discuss how your unique background and experiences can contribute to their team. This will show that you align with their mission and are genuinely interested in being part of their inclusive environment.

✨Tip Number 2

Brush up on your technical skills, especially in JavaScript, React, and state management tools like Redux. Be ready to demonstrate your expertise through practical examples or past projects during discussions, as this role requires a deep understanding of these technologies.

✨Tip Number 3

Prepare to articulate your experience in mentoring and coaching junior developers. Capco values leadership within their teams, so showcasing your ability to guide others will set you apart from other candidates.

✨Tip Number 4

Stay updated on the latest trends in financial services technology. Being knowledgeable about new tools and methodologies will not only impress your interviewers but also demonstrate your passion for the industry and your commitment to continuous improvement.

We think you need these skills to ace Principal Frontend Developer (React)

Exceptional JavaScript/TypeScript experience
Proficiency in React (preferred), Vue.js, Next.js, Angular
CSS frameworks knowledge: SASS/LESS, Bootstrap, SemanticUI, MaterialUI
Responsive design skills: CSS Grid/Flexbox
Understanding of security standards: OAuth2, OpenID Connect & JWT
Experience with asynchronous request handling and AJAX
Familiarity with state management tools: Redux (preferred), Flux, MobX
Experience using task runners: Webpack (preferred), Grunt
Knowledge of testing frameworks: Mocha, Jasmine, Chai, Jest, Enzyme
Experience deploying containerised applications in CI/CD pipelines
Coaching and mentoring skills for junior developers
Strong debugging and application issue resolution skills
Knowledge of cloud concepts and design considerations
Experience with Docker and Kubernetes
Understanding of security technologies and protocols (e.g. TLS, OAuth, Encryption)
Strong stakeholder management skills
Ability to communicate complex ideas to non-experts

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with JavaScript, React, and any other relevant technologies mentioned in the job description. Use specific examples of projects you've worked on that demonstrate your skills.

Craft a Compelling Cover Letter: In your cover letter, express your passion for frontend development and how your values align with Capco's commitment to diversity and inclusion. Mention specific experiences that showcase your ability to contribute to an inclusive work environment.

Showcase Your Technical Skills: Include a section in your application that outlines your technical skills, particularly those related to the role such as state management tools, testing frameworks, and cloud technologies. Be clear about your proficiency level with each technology.

Highlight Leadership Experience: If you have experience mentoring or leading teams, make sure to highlight this in your application. Capco values candidates who can manage engineers and influence organisational strategies, so provide examples of how you've done this in the past.

How to prepare for a job interview at Capco

✨Showcase Your Technical Skills

As a Principal Frontend Developer, you'll need to demonstrate your expertise in JavaScript, React, and other relevant technologies. Be prepared to discuss specific projects where you've applied these skills, and consider bringing a portfolio or code samples to showcase your work.

✨Understand the Company Culture

Capco values diversity and inclusion, so it's essential to align with their culture. Research their initiatives and be ready to discuss how your unique background and experiences can contribute to their inclusive environment. This will show that you are not only a technical fit but also a cultural one.

✨Prepare for Scenario-Based Questions

Expect scenario-based questions that assess your problem-solving abilities and decision-making process. Think of examples from your past experiences where you faced challenges and how you overcame them, particularly in team settings or while managing projects.

✨Communicate Clearly and Confidently

You'll need to articulate complex ideas to non-experts, so practice explaining your technical knowledge in simple terms. During the interview, maintain eye contact, use clear language, and be confident in your responses to demonstrate your communication skills.

Principal Frontend Developer (React)
Capco
C
  • Principal Frontend Developer (React)

    London
    Full-Time
    42000 - 78000 £ / year (est.)

    Application deadline: 2027-08-01

  • C

    Capco

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