Full Stack Engineer (C#)

Capgemini; Singapore; On-site; SGD 70,000 - 120,000; Full time

Benefits offered by this job

Flexible work practices

Learning opportunities

Job summary

Capgemini is seeking a Full Stack Engineer to develop and support a large-scale document digitization and processing platform. You will design web and desktop applications, integrate hardware devices, and deliver reliable systems for high-volume environments.

The role involves implementing AI, OCR, and CV capabilities, building scalable pipelines, and collaborating with stakeholders to translate requirements into robust solutions.

Qualifications

• Experience in full stack development across frontend, backend, APIs, and relational databases.
• Experience building desktop applications using Electron, .NET, or similar.
• Knowledge of hardware integration via SDKs, APIs, or drivers.
• Experience integrating AI, OCR, or cloud services into production apps.
• Familiarity with cloud infrastructure, containers, object storage, and distributed architectures.
• Strong problem solving, communication, and collaboration skills.

Responsibilities

• Design, develop, and maintain web applications, APIs, databases, and background processing services.
• Build and support desktop applications used for document capture and workflow management.
• Integrate and support document scanning hardware and related SDKs or device interfaces.
• Implement AI, OCR, and computer vision capabilities to support template generation, document processing, and data extraction workflows.
• Design and optimise scalable processing pipelines, job queues, and cloud-based storage solutions.
• Troubleshoot and resolve application, infrastructure, and integration issues across software and hardware environments.
• Collaborate with cross-functional stakeholders to translate business requirements into technical solutions.
• Contribute to software quality through automated testing, code reviews, CI/CD, and technical documentation.

Skills

Full stack development

Frontend & API development

Desktop app development

AI/ML OCR integration

Job description

About Capgemini

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 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.

About Capgemini

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 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.

About The Role

We are seeking a Full Stack Engineer to develop and support a large-scale document digitization and processing platform. The role involves building web and desktop applications, integrating hardware devices and AI enabled services, and delivering reliable systems that support high volume operational environments.

Responsibilities

• Design, develop, and maintain web applications, APIs, databases, and background processing services.
• Build and support desktop applications used for document capture and workflow management.
• Integrate and support document scanning hardware and related SDKs or device interfaces.
• Implement AI, OCR, and computer vision capabilities to support template generation, document processing, and data extraction workflows.
• Design and optimise scalable processing pipelines, job queues, and cloud-based storage solutions.
• Troubleshoot and resolve application, infrastructure, and integration issues across software and hardware environments.
• Collaborate with cross-functional stakeholders to translate business requirements into technical solutions.
• Contribute to software quality through automated testing, code reviews, CI/CD, and technical documentation.

Requirements

• Experience in full stack software development, including frontend development, backend services, APIs, and relational databases.
• Experience developing desktop applications using technologies such as Electron, .NET, or similar frameworks.
• Knowledge of hardware or device integration using SDKs, APIs, or driver interfaces.
• Experience integrating AI, machine learning, OCR, or related cloud services into production applications.
• Familiarity with cloud infrastructure, containers, object storage, and distributed application architectures.
• Understanding of software design principles, concurrency, performance optimisation, and system scalability.
• Strong problem solving, communication, and collaboration skills.

Preferred Qualifications

• Experience with TypeScript, JavaScript frameworks, C#, or related technologies.
• Knowledge of image processing, OCR, OMR, or document digitization solutions.
• Experience working with large scale data processing or high-volume transaction systems.
• Familiarity with CI/CD pipelines, automated testing, and DevOps practices.

Let'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.

World's Most Ethical Companies

Recognised 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,

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.