Senior Software Engineer (Microsoft SharePoint)

EPAM; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

EPAM Singapore is seeking a Senior .NET Developer (SharePoint) to own and enhance enterprise SharePoint solutions and .NET applications, translating requirements into secure, maintainable implementations. You will guide technical decisions and partner with analysts, engineers and vendors to support CI/CD and deployments.

The role requires 9+ years in software development, strong .NET and SharePoint skills, and experience with TDD/BDD and automated testing across levels.

Qualifications

• 9+ years of senior-level software development experience.
• Strong proficiency in .NET and Microsoft SharePoint for enterprise-grade applications.
• Experience with TDD/BDD and automated testing across unit, integration, and functional levels.
• CI/CD familiarity; ability to troubleshoot across application and system layers and coordinate with vendors.

Responsibilities

• Own and document architecture for SharePoint and .NET applications.
• Design, develop and enhance solutions using Agile or Waterfall delivery.
• Investigate and resolve issues using logs and SQL queries.
• Collaborate with Business Analysts and Quality Engineers to refine user stories and tests.
• Convert acceptance criteria into automated tests using TDD/BDD.
• Support CI/CD and deployment automation with DevOps teams.
• Provide delivery estimates and manage scope during sprints.
• Support production operations including after-hours rotation.

Skills

.NET

SharePoint

TDD

BDD

Automated testing

CI/CD

Root-cause analysis

Vendor coordination

Stakeholder communication

Tools

SSIS

Web Development

Data tooling

GitHub Copilot

Job description

We are seeking a Senior .NET Developer (SharePoint). You will own and enhance enterprise SharePoint solutions and .NET applications, translating requirements into secure, maintainable implementations. You'll guide technical decisions, partner with analysts, engineers and vendors, support CI/CD and deployments, troubleshoot production issues and apply AI-assisted development and automation to improve delivery speed and consistency.

Responsibilities

• Act as the technical custodian for existing SharePoint and .NET applications, documenting architecture and key decisions
• Design, develop and enhance solutions using Agile or Waterfall delivery practices
• Investigate and resolve issues using s, logs and SQL queries
• Partner with Business Analysts and Quality Engineers to refine user stories, deliver fixes and improve test coverage
• Convert acceptance criteria into automated unit and integration tests using TDD and BDD practices
• Support continuous integration and release automation with DevOps and deployment teams
• Provide delivery estimates during sprint planning and help manage scope and dependencies
• Support production operations including after-hours duty rotation as required

Requirements

• Relevant senior-level experience, ideally 9 years or more in software development roles
• Strong proficiency in .NET and Microsoft SharePoint including enterprise-grade application development
• Hands-on experience applying test-driven development (TDD) and behavior-driven development (BDD) in day-to-day delivery
• Experience with automated testing across unit, integration and functional levels
• Ability to troubleshoot across application and system layers using structured root-cause analysis
• Experience working with business stakeholders to clarify requirements and deliver incremental value
• Vendor coordination experience to integrate third-party solutions and manage technical dependencies
• Working knowledge of CI/CD concepts and build or release automation practices
• Exposure to Document Management Systems in regulated or high-governance environments

Nice to have

• Experience with SharePoint migrations at enterprise scale
• Experience with SSIS, web development or related Microsoft data tooling
• Experience using AI coding tools (e.g., GitHub Copilot) to support reviews, refactoring and documentation

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.