Full Stack Engineer (Gen AI Platforms)

Capgemini; Singapore; On-site; SGD 140,000 - 180,000; Full time

Job summary

Capgemini is a leading technology partner that collaborates across strategy, design, and engineering to deliver AI-powered transformations. The role leads a cross-functional team, shaping technical direction for scalable, secure search and AI systems.

You will work with Azure/AWS/GCP, integrate LLMs, and drive agile practices while balancing performance, cost and security to deliver value to customers in Singapore and beyond.

Qualifications

• 5–7+ years of experience in web application development.
• Proven experience leading agile development teams.
• Strong hands-on experience with Node.js and TypeScript.
• Cloud platforms (Azure, AWS, GCP) and CI/CD pipelines.
• Experience integrating LLMs into applications.
• Knowledge of search engines, semantic search and RAG architectures.
• Understanding of AI governance, security and responsible AI practices.

Responsibilities

• Provide technical leadership to an agile, cross-functional development team.
• Define and communicate technical vision across multiple workstreams.
• Design scalable, secure, and resilient architectures for AI-powered systems.
• Oversee automated testing strategy and CI/CD implementation.

Skills

AI architecture

Team leadership

Node.js

TypeScript

Cloud platforms

RAG systems

CI/CD

Security governance

Agile coaching

Stakeholder comms

Tools

Azure

AWS

GCP

OpenAI APIs

Job description

About CapgeminiCapgemini 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 over 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.ResponsibilitiesProvide technical leadership to an agile, cross-functional development teamDefine and communicate technical vision across multiple workstreamsDesign scalable, secure, and resilient architectures for search and AI-powered systemsMake architectural trade-offs balancing performance, cost, reliability, and securityCollaborate with other Tech Leads to plan technical spikes and long-term technical strategy beyond sprint scopeIdentify technical risks early and lead mitigation strategiesArchitect systems leveraging:LLM integrations (e.g., Azure OpenAI, OpenAI APIs, etc.)Retrieval-Augmented Generation (RAG)Semantic search and vector databasesEstablish guardrails for AI systems including:Evaluation frameworksObservability and monitoringData governance and security considerationsGuide the team from experimentation prototype production-ready AI systemsEvaluate emerging AI technologies and assess suitability for public sector use casesChampion Agile technical practices (TDD, pair programming, refactoring, CI/CD)Lead DevOps adoption including build, release automation, and infrastructure improvementsOversee automated testing strategy (unit, integration, performance)Lead resolution of technical blockers and retrospective improvementsEnsure engineering standards are upheld across the teamWork closely with Product Owners and Business Analysts to prioritise business stories and technical investmentsCollaborate with UX Designers for feasibility studies and solution estimationPartner with Delivery Managers on long-term planning, system integrations, and resource forecastingRepresent the development team in governance and stakeholder meetingsMentor and coach engineers to grow both technically and professionallyRequirements5–7+ years of experience in web application developmentProven experience leading agile development teamsStrong hands-on experience with:Node.js, TypeScriptCloud platforms (Azure, AWS, GCP)SQL & NoSQL databasesCI/CD pipelinesDevOps practicesDesigned or led systems involving:Search engines (crawl, index, ranking, relevance tuning)Semantic search or vector searchRAG architecturesProduction experience integrating LLMs into applicationsExperience managing AI-related trade-offs:Latency vs costAccuracy vs hallucination risksPrompt engineering strategiesModel evaluation methodologiesUnderstanding of AI system governance, security, and responsible AI practicesStrong coaching and mentoring capabilitiesComfortable leading technical discussions and influencing stakeholdersProactive self-starter with strong ownership mindsetPassionate about continuous improvementCurious about emerging technologies and willing to experiment responsiblyStrong communication and stakeholder management skillsMeticulous attention to quality and engineering standardsLet's talk about what's in it for you!Passionate people are Capgemini's Ace of Spades - join us to discover a career that will challenge, support and inspire you. Working at Capgemini you'll find the rewards are more than just financial. You will work alongside some very smart and inspiring people on exciting projects and you will also enjoy incredible benefits. We offer flexible work practices and 40 hours of self-development every year with a huge selection of learning opportunities to choose from.As 'Architects of Positive Futures', Capgemini actively supports the community in 3 ways:Diversity and Inclusion - we believe diversity of thought fuels excellence and innovation, which is why we positively encourage applications from suitably qualified candidates regardless of their gender identity, ethnicity, sexual orientation, religion, ability, intersex status or age. To support our commitment to diversity and inclusion, we celebrate special events and days of significance that are important to our employees such as Diwali, Bastille Day, Pride, IDAHOBIT, IWD and International day of people with Disabilities. Our Employee Resource Groups Women@Capgemini and OutFront support the grassroots passion of employees to drive our diversity agenda and effect change.Digital inclusion - at Capgemini we are using our skills to drive social impact initiatives focusing on helping society address the impact of the digital and automation revolution. We also provide employees with opportunities to give back to the community through charity projects and volunteer days.Environmental Sustainability - Capgemini joined the CDP's (Carbon Disclosure Project) prestigious 'A list' for its commitment to the Net-Zero economy. We are focusing on helping our clients transform towards more sustainable business models and committing to reduce our own carbon emissions (GHG) by 20% per employee by 2020 .Recognized by Ethisphere as one of the World's Most Ethical Companies for the last 8 years in a row, ethics and values are at the heart of Capgemini's corporate culture and business. Embedded in our DNA, our seven values - Honesty, Boldness, Trust, Team Spirit, Freedom, Fun and Modesty - have remained the same since company inception in 1967. To see how we bring these values to life, click here to listen to some of our employee’s stories.Come join us, bring your whole self to work, create new possibilities for you, your customers and your community and help us to be Architects of Positive Futures.