Senior Software Engineer (.NET & React)

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

Job summary

EPAM Singapore is seeking an experienced Senior Software Engineer to join our development team. You will build scalable .NET backend services and microservices, and collaborate with frontend developers to ensure seamless React integration.

This role focuses on delivering high-quality software, optimizing performance, and maintaining documentation while working with modern cloud and CI/CD workflows. You will contribute to architectural decisions and mentor junior engineers in a fast-paced

Qualifications

• Hands-on .NET development including .NET Core / .NET 5+.
• Experience designing and deploying microservices architectures.
• Proven experience integrating backend services with React.
• Proficiency in C#, RESTful API design, and backend integration patterns.
• Hands-on experience with relational databases (SQL Server, PostgreSQL).
• Familiarity with Git, CI/CD pipelines, and modern development workflows.

Responsibilities

• Design, develop and maintain scalable .NET backend services and microservices.
• Build and integrate RESTful APIs to support React-based frontends.
• Implement microservices architectures with reliable communication and data consistency.
• Collaborate with frontend developers, architects and cross-functional teams.
• Write clean, maintainable code and participate in code reviews and QA.
• Identify, analyze and resolve performance and scalability issues.
• Maintain technical documentation for features, services and integrations.

Skills

.NET development

React integration

Microservices design

REST API design

C# programming

CI/CD pipelines

Education

Bachelor's degree in computer science or engineering

Tools

Docker

Entity Framework

Git

SQL Server

PostgreSQL

Cloud platforms (AWS/Azure/GCP)

OAuth/JWT

Job description

We are seeking an experienced Senior Software Engineer to join our development team. With your expertise in .NET and React, you will develop and maintain scalable backend services and microservices, collaborate closely with frontend developers to ensure seamless React integration and high-quality software delivery.

Responsibilities

• Design, develop and maintain scalable .NET backend services and microservices
• Build and integrate RESTful APIs to support React-based frontend applications
• Implement microservices architectures, ensuring reliable service communication and data consistency
• Collaborate closely with frontend developers, architects and cross-functional teams to deliver solutions aligned with business needs
• Write clean, maintainable code and participate in code reviews and quality assurance practices
• Identify, analyze and resolve performance and scalability issues
• Maintain technical documentation for features, services and integrations

Requirements

• Hands-on experience in .NET development (including .NET Core / .NET 5+)
• Strong background in designing and deploying microservices-based architectures
• Proven experience integrating backend services with React or similar frontend frameworks
• Proficiency in C#, RESTful API design, and backend integration patterns
• Hands-on experience with relational databases (e.g., SQL Server, PostgreSQL)
• Familiarity with Git, CI/CD pipelines, and modern development workflows

Nice to have

• Bachelor's degree in computer science, engineering or a related field
• Experience with cloud platforms such as AWS, Azure or GCP
• Knowledge of Docker, message queues, event-driven architectures, Entity Framework, authentication/authorization (OAuth, JWT) or automated testing frameworks

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.