Tech Lead - .Net Developer

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

Job summary

Recruit Express Pte Ltd is seeking a seasoned .NET professional to lead modernisation from legacy.NET to current platforms. You will be a technical authority with hands-on coding, strong SQL Server ownership, and a track record in performance, security, and team leadership.

The role requires deep experience across ASP.NET, MVC, Web API, JavaScript, HTML5, CSS, and Azure development; certifications are a plus.

Qualifications

• Degree in IT/CS or related field required.
• 5+ years hands-on .NET app development and maintenance.
• .NET coding expertise with 4.8 standard and core.
• Experience with ASP.NET, MVC, Web API, JS/HTML5/CSS.
• Strong SQL Server and stored procedures knowledge.

Responsibilities

• Lead modernisation from .NET Framework to latest releases.
• Serve as technical authority for .NET technologies.
• Hands-on coding, especially in .NET 4.8 and core.
• Own SQL Server DB design, stored procedures, performance.
• Troubleshoot and deliver robust, secure solutions.
• Drive performance, security, and continuous improvements.
• Grow into broader technology leadership roles.
• Mentor and build a high-performing development team.
• Excel in Agile and communicate effectively with stakeholders.
• Handle high-pressure challenges with a can-do attitude.
• Work with AI technologies and Azure environments.
• Ad-hoc duties as assigned by supervisor.

Skills

.NET

Azure

AI

Leadership

Agile

Teamwork

Problem-Solving

Communication

OOP

Education

Degree in IT/Computer Science or related field

Tools

ASP.NET

MVC

Web API

JavaScript

HTML5

CSS

SQL Server

Azure DevOps

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.