Senior .NET Engineer (Platform Team)

Company Overview

Cigna Healthcare is a global health service company dedicated to improving the health, well‑being, and peace of mind of those we serve by making healthcare simple, affordable, and predictable. We are a mature yet evolving organization with a strong focus on Agile ways of working.

Together with more than 700 colleagues across Kuala Lumpur, Bengaluru, Nairobi, Antwerp, and Madrid, you will support our International Organisations Health (IOH) business lines, serving over 500,000 customers worldwide.

About the Role

Cigna is undergoing a major global Agile transformation with SAFe (Scaled Agile Framework) as a core delivery model. We are looking for a Senior .NET Engineer with strong hands-on DevOps and Infrastructure-as-Code (IaC) capability to join our IOH Platform Team.

You will apply deep expertise in modern .NET development while working within a platform team that builds shared services and tooling used across multiple product teams. You’ll operate in a predominantly on-premises Windows Server environment, contributing to reliable, scalable systems while supporting a gradual evolution toward hybrid/cloud solutions.

Important: This role requires both strong .NET engineering and hands-on DevOps/IaC experience.

What You’ll Do

• Design, build, and maintain backend services and APIs using .NET (ASP.NET Core)
• Develop and optimize data access layers using Entity Framework Core
• Own services end-to-end: architecture, development, testing, deployment, and monitoring
• Build and maintain CI/CD pipelines and automated deployment processes
• Implement and manage Infrastructure-as-Code (IaC) for application and environment provisioning
• Work extensively with on-premises Windows Server environments, including deployment and runtime management on virtual machines
• Collaborate with product and delivery teams to create reusable technical solutions
• Contribute to improving engineering standards, automation, and system reliability

What You’ll Bring (Required)

• Bachelor’s degree in IT or related field.
• 5–7+ years of experience in software engineering, with strong backend focus
• Deep hands-on experience with .NET technologies, including: ASP.NET Core (Web APIs) and Entity Framework Core
• Proven experience building and maintaining production-grade backend systems
• Hands-on DevOps experience, including: CI/CD pipeline implementation and management and Infrastructure-as-Code (IaC) using tools such as Terraform, ARM, Bicep, or similar
• Solid experience working in on-premises environments (Windows Server)
• Working knowledge of Agile practices (e.g., sprint ceremonies, backlog refinement, stand-ups)
• Experience with Git-based version control

Nice to Have

• Experience with hybrid or cloud platforms (e.g., Microsoft Azure)
• Exposure to SAFe (Scaled Agile Framework)
• Experience building shared platforms or internal developer tooling

Key Expectations

• Strong engineering depth in .NET combined with practical DevOps/IaC capability
• Comfortable working across application code and infrastructure layers
• Ability to deliver in structured Agile environments
• Experience supporting and evolving on-premise enterprise systems

Why Join: You’ll be part of a team enabling engineering excellence across IOH, while staying grounded in hands-on .NET delivery and real-world infrastructure challenges.