Tech Lead - .Net Developer IFL

recruit express pte ltd; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Recruit Express Pte Ltd is seeking a senior .NET professional in Singapore to lead modernisation of applications from legacy frameworks to the latest .NET releases. You will be the technical authority, overseeing SQL Server design and performance, and guiding a high‑performing development team in an Agile setting.

We value 5+ years of hands‑on .NET experience, .NET 4.8/core proficiency, and Azure/AI familiarity. Certifications are preferred as you help deliver secure, scalable solutions.

Qualifications

• 5+ years’ hands-on experience in .NET application development and maintenance.
• Solid expertise in .NET coding (4.8 mandatory and core).
• Experience with ASP.NET, MVC, Web API, JavaScript, HTML5, CSS.
• Deep expertise in SQL Server and stored procedures.
• Azure development experience and exposure to AI technologies.
• Microsoft/Azure certifications.

Responsibilities

• Lead modernisation from legacy .NET Framework to latest .NET releases.
• Act as Technical Authority for classic and modern .NET technologies.
• Build and maintain robust .NET applications with best practices.
• Design and optimise SQL Server databases and procedures.
• Drive performance, security, and continuous improvement.
• Grow into technology leadership and mentor teams.
• Work in an Agile environment with strong communication.

Skills

.NET development

Troubleshooting

Leadership

Agile methodologies

Communication skills

Education

Degree in IT/CS or related field

Tools

SQL Server

Azure

ASP.NET MVC

Web API

Job description

Responsibilities

• Lead Modernisation: Strategically plan and execute the evolution of our applications from legacy .NET Framework to the latest .NET releases, ensuring our technology remains cutting-edge.
• Be the Technical Authority: Champion deep, hands-on expertise in both classic and modern .NET technologies, setting the bar for technical excellence and innovation.
• Solid .NET Coding: Demonstrate outstanding .NET coding skills (4.8 and core) - mandatory.
• Master SQL Server: Own all aspects of SQL Server - designing and optimising stored procedures, managing databases, driving performance, ensuring security, and enforcing best practices.
• Troubleshooting & Problem Solving: Tackle complex technical challenges with a 360-degree perspective, delivering robust solutions and continuous improvements.
• Performance & Security: Drive application performance, optimisation, and security management, ensuring our solutions are resilient and future-proof.
• Grow into Leadership: Seize the opportunity to expand your influence, progressing towards broader technology leadership roles as you demonstrate vision and capability.
• Build an Invincible Team: Develop, mentor, and inspire a high-performing development team, leveraging your strong people management skills to foster resilience and collective success.
• Excel in Agile & Communication: Bring a positive, likeable character and proven experience in agile/project management, with outstanding communication skills that unite teams and stakeholders.
• Thrive Under Pressure: This role is for bold, well-rounded technology professionals with a can-do attitude - those who look beyond the present, embrace challenges, and relentlessly pursue excellence, even in demanding circumstances.
• Innovate with AI & Azure: Gain exposure to AI technologies and work extensively within the Azure development environment, driving innovation and staying ahead of the curve.
• Any other ad-hoc duties as assigned by supervisor.

Requirements

• Degree in IT, Computer Science, or related field.
• 5+ years’ hands-on experience in .NET application development and maintenance.
• Solid expertise in .NET coding (4.8 mandatory and core).
• Experience with ASP.NET, MVC, Web API, JavaScript, HTML5, CSS, and related technologies.
• Deep expertise in SQL Server and stored procedures (mandatory).
• Strong troubleshooting, problem-solving, and 360-degree thinking skills.
• Demonstrated experience in application performance, optimisation, and security management.
• Proven ability to lead, guide, and develop technical teams.
• Strong grasp of OOP, n-tier architecture, and agile methodologies.
• Experience in Azure development environments.
• Passion for learning, innovation, and delivering high-quality solutions.
• Microsoft/Azure certifications.
• Experience with AI technologies, cloud security, and automated testing.