Cloud-Native Software Engineer (FinTech, .NET/Java)

Epergne Solutions; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

Epergne Solutions in Singapore seeks a Software Engineer to design, develop and maintain software and cloud-based microservices within an Agile team supporting financial-industry products.

You will work across the stack with .NET Core/.NET 8, C#, Java, Docker and AWS, including OpenTelemetry. The role involves modernising legacy applications, building REST APIs, and delivering scalable solutions with a strong emphasis on security and quality.

Qualifications

• 5+ years preferred as a Full Stack Software Engineer.
• Strong .NET Core, .NET 8, C#, Java backend experience.
• Microservices, event-driven arch, EF and DDD.
• Docker/containerisation and OAuth security.
• Hands-on AWS: S3, Lambda, API Gateway, RDS.
• HTML, CSS, JavaScript, ASP.NET and WebForms.
• Unit testing and Storybook usage.
• Generative AI/Claude for SDD and code reviews.
• Legacy .NET Framework 4.x maintenance and modernisation.
• Oracle SQL, query optimisation and .NET integration.
• IIS, Windows Server and Web.config transformations.
• Java Quarkus, cloud-native microservices and OpenTelemetry.
• Strong problem-solving, attention to detail, communication and collaboration.

Responsibilities

• Design, develop and maintain microservices with .NET Core/Java in an Agile team.
• Develop REST APIs with secure OAuth and DD-architecture guidance.
• Utilise Docker and AWS services (S3, Lambda, API Gateway, RDS).
• Modernise legacy .NET Framework 4.x applications.
• Deploy on IIS/Windows Server and manage Web.config transformations.
• Build responsive UI with HTML/CSS/JS and ASP.NET/WebForms.
• Create/review unit tests and reusable UI components with Storybook.
• Collaborate with UX/UI, troubleshoot, and optimise performance/scalability.
• Develop/deploy cloud-native microservices using Java Quarkus and OpenTelemetry.

Skills

NET Core

NET 8

C#

Java

Microservices

Event-driven

Entity Framework

DDD

Docker

OAuth

AWS

REST APIs

OpenTelemetry

Java Quarkus

Oracle SQL

ASP.NET WebForms

HTML/CSS/JS

Storybook

Generative AI / Claude

Tools

Docker

Storybook

Quarkus

Oracle SQL

Job description

Epergne Solutions in Singapore seeks a Software Engineer to design, develop and maintain software and cloud-based microservices within an Agile team supporting financial-industry products.

You will work across the stack with .NET Core/.NET 8, C#, Java, Docker and AWS, including OpenTelemetry. The role involves modernising legacy applications, building REST APIs, and delivering scalable solutions with a strong emphasis on security and quality.