Senior Backend Engineer

Capgemini; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Capgemini in Singapore is seeking a Senior Backend Engineer to own the backend systems of a mission-critical Regulatory Licensing Platform. You will design and implement resilient APIs with Node.js/TypeScript and PostgreSQL, while ensuring data is encrypted at rest and in transit.

You’ll manage self-hosted components (EC2, EKS) and automate patching, hardening, and recovery in a highly restricted cloud environment.

Qualifications

• 5+ years of Backend Engineering Experience building, deploying, and maintaining production-grade systems independently.
• Hands-on experience with cloud-native architectures, especially networking (VPC), IAM, and secure data patterns.
• Proficiency in Node.js/TypeScript and relational database design (PostgreSQL).
• Strong Linux administration and container orchestration (Docker/Kubernetes).
• Ability to explain complex technical trade-offs to non-technical stakeholders clearly and concisely.

Responsibilities

• Own backend systems from greenfield development through to production.
• Develop resilient APIs using Node.js/TypeScript and PostgreSQL with secure data patterns.
• Automate patching, hardening, and recovery for self-hosted components (EC2, EKS).
• Define and monitor metrics, dashboards, and alerts; implement robust observability.

Skills

Node.js/TypeScript

PostgreSQL

Linux administration

Docker/Kubernetes

Cloud Infrastructure (AWS)

Observability/Monitoring

Communication

Tools

Terraform

AWS CDK

Docker

Kubernetes

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.About the roleWe are looking for a Senior Backend Engineer to take End-to-End Ownership of our backend systems for a mission-critical Regulatory Licensing Platform. You will be a key technical pillar on a lean, high-impact product team building application processing systems within a Highly Restricted Cloud Environment.This role demands a “Systems-First” mindset. You won’t just write code; you will own the entire lifecycle of your work – from architectural design, development to “Day 2” operational support, comprehensive monitoring, and infrastructure stability. We need someone who can translate complex compliance requirements into stable, production-ready reality without heavy oversight.ResponsibilitiesEnd-to-End Ownership & Autonomy : Own backend systems from greenfield development through to production. Navigate technical ambiguity independently, proactively identifying blockers and driving implementations to completion without needing constant direction.Systems-Led Backend Development: Develop resilient APIs using Node.js/TypeScript and PostgreSQL, designed for Just-in-Time (JIT) data access . You are responsible for writing comprehensive tests and ensuring all data is encrypted at rest and in transit.Infrastructure Support & Pro fi ciency: Take operational responsibility for self-hosted components (EC2, EKS). Automate patching, hardening, and recovery, and manage secure transport protocols (SFTP/SSH).Cloud Infrastructure & Networking: Build and maintain multi-zone logical segmentation (Edge, Integration, App, and Vault). This includes managing virtual networking (VPC), IAM policies, and secure communication patterns.SaaS & Service Integration: Own the integration of critical third-party and central services (e.g., secure file-transfer gateways and notification engines). You ensure these “handshakes” are reliable, automated, and strictly auditable.Observability & Reliability Mindset: Design and implement a robust monitoring plane (CloudWatch, etc.). Define metrics, set up distributed tracing, and configure proactive alerting to catch issues before they impact users.Infrastructure-as-Code (IaC): Ensure every resource is auditable and reproducible using Terraform / AWS CDK, adhering strictly to “Policy-as-Code”.Requirements5+ years of Backend Engineering Experience: A proven track record of building, deploying, and maintaining complex, production-grade systems independentlyDemonstrated Independence: Proven track record of building, deploying, and maintaining complex, production-grade systems independently.Cloud Infrastructure Fluency ( AWS preferred ) : Deep, hands-on experience with cloud-native architectures, specifically networking (VPC), identity management (IAM), and secure data patterns.Technical Stack Mastery : Proficiency in Node.js/TypeScript and relational database design (PostgreSQL)Systems & OS Knowledge : Strong proficiency in Linux administration and container orchestration (Docker/Kubernetes). You understand the “plumbing” of how code runs on a server.Communication : Ability to explain complex technical trade-offs to non-technical stakeholders (PMs/Designers/Business Owners) clearly and concisely.Collaborative and low-ego — you care about the team succeeding, not just your own ticket closingLet'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.