Find a job 
Featured Companies 
Featured Universities 
For Companies 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.
- Other info: Capco values individuality and offers support for diverse talent.
- 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.
The predicted salary is between 42000 - 78000 £ per year.
Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent
Shape seamless digital experiences that define the future of financial services
The Role
What You’ll Do
- Architect and implement complex frontend systems using React and modern frameworks
- Apply UX/UI best practices to deliver pixel-perfect, accessible, and responsive applications
- Establish and champion frontend engineering standards across delivery teams
- Coach junior developers, promote knowledge sharing, and contribute to hiring efforts
- Collaborate with stakeholders to translate product needs into technical outcomes
What We’re Looking For
- Experience with modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI, Bootstrap
- Familiarity with OAuth2, JWT, OpenID Connect, and secure frontend design principles
- Experience with Redux, Webpack, and modern testing frameworks like Jest, Mocha, or Enzyme
- Track record of delivering applications via CI/CD pipelines and containerised environments (Docker/Kubernetes)
Bonus Points For
- Experience mentoring and coaching frontend developers
- Knowledge of cloud platforms and deployment strategies
- Familiarity with financial services products and regulatory environments
- Experience hiring, managing business cases, and contributing to RFPs
- Strong stakeholder management and communication skills
Why Join Capco
- Deliver high-impact technology solutions for Tier 1 financial institutions
- Work in a collaborative, flat, and entrepreneurial consulting culture
- Access continuous learning, training, and industry certifications
- Be part of a team shaping the future of digital financial services
- Help shape the future of digital transformation across FS & Energy.
We offer a competitive, people-first benefits package designed to support every aspect of your life:
- Core Benefits: Discretionary bonus, competitive pension, health insurance, life insurance and critical illness cover.
- Mental Health: Easy access to CareFirst, Unmind, Aviva consultations, and in-house first aiders.
- Family-Friendly: Maternity, adoption, shared parental leave, plus paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement.
- Family Care: 8 complimentary backup care sessions for emergency childcare or elder care.
- Holiday Flexibility: 5 weeks of annual leave with the option to buy or sell holiday days based on your needs.
- Continuous Learning: Your growth, your way – minimum 40 hours of training annually. Take your pick; workshops, certifications, e-learning. Also, Business Coach assigned from Day One: Get one-on-one guidance to fast-track your goals and accelerate your development.
- Extra Perks: Gympass(Wellhub), travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insurance.
Inclusion at Capco
We’re committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know – we’ll be happy to help. We value each person’s unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration – a mindset that shapes how we work with clients and each other every day.
#J-18808-Ljbffr
Principal Frontend Developer (React) employer: Capco
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)
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.