Senior Software Engineer (.NET)

EPAM Systems; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

EPAM Systems in Singapore is seeking a Full Stack .NET Engineer to design and modernize software for financial supervision workflows, building APIs, data access layers and UI delivery within an agile team.

You will work across .NET back end and front end, implement secure coding practices, containerize services with Docker, and deploy on IIS/Windows Server while integrating with AWS services such as S3, Lambda and API Gateway.

Qualifications

• Proven experience delivering full stack solutions on the .NET platform.
• Proficiency in C# and modern .NET, with ability to work across services and web apps.
• Experience designing microservices and event-driven architectures.
• Hands-on experience with Entity Framework and relational data modeling.
• Knowledge of Docker and containerization concepts for build and runtime consistency.
• Experience with AWS services such as S3, Lambda, API Gateway and RDS.
• Understanding of OAuth and secure development practices in enterprise environments.
• Experience supporting legacy .NET Framework applications and planning incremental modernization.

Responsibilities

• Design and build back-end services using .NET (including .NET eight) and Java where needed
• Develop microservices and event-driven integrations to support scalable workflows
• Create and maintain RESTful APIs, data access layers and domain models using Entity Framework
• Build and enhance web applications using ASP.NET including WebForms where applicable
• Package and run services in Docker to support consistent deployments across environments
• Implement OAuth-based authentication and apply secure coding practices across the stack
• Support legacy .NET Framework applications and contribute to modernization plans to newer .NET
• Deploy and maintain applications on Internet Information Services (IIS) and Windows Server, managing environment-specific configuration

Skills

C#

.NET

Full stack

Entity Framework

REST APIs

Docker

AWS

OAuth

ASP.NET

Tools

Docker

AWS S3

AWS Lambda

API Gateway

RDS

Job description

We are seeking a Full Stack .NET Engineer. You will build and modernize web applications and microservices used in financial supervision workflows, from APIs and data access through to UI delivery. You will work in an agile team, apply secure engineering practices and help improve delivery through automation, testing and clear standards.

Responsibilities

• Design and build back-end services using .NET (including .NET eight) and Java where needed
• Develop microservices and event-driven integrations to support scalable workflows
• Create and maintain RESTful APIs, data access layers and domain models using Entity Framework
• Build and enhance web applications using ASP.NET including WebForms where applicable
• Package and run services in Docker to support consistent deployments across environments
• Implement OAuth-based authentication and apply secure coding practices across the stack
• Support legacy .NET Framework applications and contribute to modernization plans to newer .NET
• Deploy and maintain applications on Internet Information Services (IIS) and Windows Server, managing environment-specific configuration

Requirements

• Proven experience delivering full stack solutions on the .NET platform
• Proficiency in C# and modern .NET, with ability to work across services and web apps
• Experience designing microservices and event-driven architectures
• Hands-on experience with Entity Framework and relational data modeling
• Knowledge of Docker and containerization concepts for build and runtime consistency
• Experience with Amazon Web Services (AWS) services such as Simple Storage Service (S3), Lambda, API Gateway and Relational Database Service (RDS)
• Understanding of OAuth and secure development practices in enterprise environments
• Experience supporting legacy .NET Framework applications and planning incremental modernization

Nice to have

• Experience with Oracle database integration and query optimization
• Familiarity with Java Quarkus and OpenTelemetry for observability
• Exposure to Storybook, design systems or single-page applications such as React

We offer

• By choosing EPAM, you're getting a job at one of the most loved workplaces according to Newsweek 2021 & 2022&2023.
• Employee ideas are the main driver of our business. We have a very supportive environment where your voice matters
• You will be challenged while working side-by-side with the best talent globally. We work with top-notch technologies, constantly seeking new industry trends and best practices
• We offer a transparent career path and an individual roadmap to engineer your future & accelerate your journey
• At EPAM, you can find vast opportunities for self-development: online courses and libraries, mentoring programs, partial grants of certification, and experience exchange with colleagues around the world. You will learn, contribute, and grow with us

Life at EPAM

• EPAM is a leading global provider of digital platform engineering and development services. EPAM has been expanding in Singapore since 2013 and delivering the best solutions to our customers. As a recognized leader, EPAM Singapore achieved Great Place to Work® Certification in 2023 and is committed to providing our team with inspiring careers.
• You will have the opportunity to work with fellow talented technologists and accelerate your career by participating in our numerous upskilling, training, and certification programs. That is why EPAM Singapore was awarded Gold for Best In‑House Certification Programmes in the Employee Experience Awards 2023 and Silver in the SkillsFuture Employers Awards 2022 for our efforts in championing employees' skills development and building a lifelong learning culture at the workplace. You can also look forward to developing holistically with the multiracial festivals and various wellness and cultural activities organized by our passionate colleagues here.