Capgemini

FullStack Solution Architect (Exp in RFP/RFI) - London, UK - Fulltime - Hybrid

Capgemini
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27 days ago
London, United KingdomStaff+
H1B Sponsor

Responsibilities

  • Lead the design, definition, and delivery of full-stack web and mobile solutions for enterprise clients.
  • Translate business requirements into functional, technical, integration, and solution architecture specifications.
  • Collaborate with product owners, business analysts, architects, designers, and engineering teams on high- and low-level designs.
  • Design end-to-end journeys across channels, APIs, applications, backend systems, distributed systems, and event-driven systems.
  • Ensure solutions meet architecture standards, security protocols, data governance requirements, and financial-services regulations including GDPR, PSD2, and FCA guidelines.
  • Support design reviews, feasibility assessments, effort estimates, dependency mapping, development, SIT/UAT, and production rollout.
  • Identify technical risks and ensure scalability, performance, resilience, and maintainability.
  • Develop responsive front-end applications, backend services, and APIs while collaborating with UX/UI designers.
  • Oversee and mentor engineering teams and contribute to architecture governance, product ownership, backlog prioritization, and continuous improvement.
  • Support pre-sales activities including RFIs, RFPs, proposal development, solution shaping, estimating, scoping, and bid defence.
  • Present complex technical concepts and solution value to technical stakeholders, non-technical stakeholders, and C-level executives.
  • Contribute to front-end community growth, innovation, practice development, and engineering capability building.

Requirements

  • Strong full-stack solution architecture and technical leadership experience across front-end and backend development.
  • Expertise with JavaScript, TypeScript, HTML5, CSS3, and modern front-end frameworks, with React preferred and Angular or Vue beneficial.
  • Experience with Node.js and at least one Node.js framework such as Express.js, Nest.js, or Hapi.js.
  • Experience with Java, Spring Boot, .NET, RESTful APIs, microservices, GraphQL, and integration patterns.
  • Experience deploying solutions on AWS, Azure, or GCP and familiarity with Docker, Kubernetes, GitLab, Jenkins, and CI/CD practices.
  • Experience with distributed and event-driven systems and strong responsive-design skills.
  • Knowledge of mobile architecture including native iOS or Android, Flutter, or React Native is beneficial.
  • Experience with Kafka or MQ development is beneficial.
  • Experience using AI-assisted development tools such as GitHub Copilot is beneficial.
  • Knowledge of UX/UI principles, wireframing, accessibility standards, Agile methodologies, Scrum, and SAFe.
  • Strong banking or broader financial-services experience, including insurance, wealth, or capital markets.
  • Strong presentation, storytelling, communication, stakeholder-management, commercial, leadership, and mentoring skills.
  • Ability to support business development, practice management, engineering capability development, and client engagements.

Benefits

  • Hybrid working across company offices, client sites, and home, with the role not being fully remote.
  • Training and development opportunities including think tanks, hackathons, access to 250,000 courses, and external certifications.
  • Wellbeing support including Mental Health Champions and Thrive and Peppy wellbeing apps.
  • Opportunities to work for a Disability Confident and recognized ethical employer.
  • Full-time employment with opportunities to work on enterprise financial-services transformation projects.

Tech Stack

AngularApache KafkaAWSAzureDockerExpressFlutterGoogle Cloud PlatformGraphQLHapiiOSJavaJavaScriptJenkinsKubernetesNestJS.NETNode.jsReactReact NativeSpring BootTypeScriptVue.js

Categories

Solutions Engineering
Capgemini

About Capgemini

10,000+ employees

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. We deliver end-to-end services and solutions with our deep industry expertise and strong partner ecosystem, leveraging our capabilities across strategy, technology, design, engineering and business operations. The Group reported 2025 global revenues of €22.5 billion. Make it real | www.capgemini.com

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