Senior .NET Developer

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are looking for a Senior Full‑Stack Software Engineer with strong expertise in .NET Core and React.js to join our growing engineering team. In this role, you will take ownership of designing and delivering scalable, high‑quality software solutions, play a key role in technical decision‑making, and collaborate closely with product, architecture, and cross‑functional teams. You will also mentor junior developers and contribute to building robust, modern applications leveraging Azure cloud services.

Job Responsibilities

• Designing, developing, and maintaining scalable software solutions for complex business problems.
• Leading technical design discussions and architectural decisions for major features.
• Reviewing code, providing constructive feedback, and maintaining high code quality standards.
• Collaborating with product managers to refine requirements and propose technical solutions.
• Identifying and resolving technical debt and system bottlenecks.
• Providing guidance and training to junior developers to help them grow their skills.
• Implementing and advocating for best practices.
• Regularly communicating with stakeholders to ensure alignment on project goals and timelines.
• Actively participating in retrospectives and suggesting improvements to processes and workflows.

Job Requirements

• 8+ years of professional software development experience in back-end (.NET Core)
• 5+ years of experience in React.JS
• Mandatory to have Azure Services experience in some of these: logic apps, azure apps service, function apps, blob storage, function Apps B2C.
• Experience with TypeScript.
• Solid proficiency in C#.NET for back-end
• Write unit test cases with 100% code coverage using Jest (TDD).
• Ensure cross-browser compatibility (Chrome, Safari, Firefox, Edge, IE11, etc.).
• Version control using Git/Bitbucket/Azure DevOps.
• Optimize performance with best practices and optimization techniques.
• Use Jira and Confluence for project management
• Work with tools like NPM, Babel, Webpack, etc.
• Knowledge of performance optimization techniques.
• Understanding of WCAG 2.0 accessibility standards (a plus).
• Experience with Agile methodologies (Scrum, Kanban).
• Strong problem-solving skills and attention to detail.
• Familiarity with Micro Frontends.
• Understanding of GraphQL or REST APIs.
• Strong English communication

WHAT'S ON OFFER:

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to [Confidential Information] Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS:

Consultant Name: Joyce Trieu

Avensys Consulting Pte Ltd

EA Licence 12C5759

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys privacy policy.