Cactus Communications Services Pte. Ltd. is hiring a Tech Lead - .NET Developer to drive the design, development, and evolution of modern digital platforms powering scalable, high-impact products. This role goes beyond hands-on development — you will shape architecture decisions, lead globally distributed engineering teams, and influence how technology translates into real business outcomes.
What You'll Do
- Own and lead the design, development, and delivery of key subsystems within the digital platform ecosystem.
- Provide technical and people leadership across globally distributed engineering teams.
- Translate business objectives into scalable technical solutions and executable delivery plans.
- Design and build secure, high-performance web applications and RESTful APIs using .NET technologies.
- Define and enhance solution architecture to improve scalability, reliability, and system performance.
- Drive adoption of cloud-native development practices across AWS/Azure environments.
- Establish engineering best practices including code quality, automated testing, and CI/CD implementation.
- Mentor engineers and foster a collaborative, high-performing Agile team culture.
- Contribute to architectural evolution toward microservices and event-driven systems.
What We're Looking For
- 8+ years of experience building full-stack applications using C#, .NET Core/ASP.NET, and REST APIs.
- Minimum 5 years of experience leading engineering teams and delivering large-scale distributed systems.
- Strong expertise in cloud platforms (AWS/Azure/GCP) and modern DevOps practices.
- Hands-on experience with microservices, event-driven architecture, and CI/CD pipelines.
- Proficiency with front-end technologies such as Angular or React along with JavaScript/TypeScript.
- Experience working with SQL Server or other RDBMS and exposure to NoSQL databases like MongoDB.
- Strong stakeholder communication skills with experience working in Agile environments.
Technical Stack
- C#, .NET Core/ASP.NET, REST APIs
- AWS, Azure, GCP
- Angular, React, JavaScript, TypeScript
- SQL Server, RDBMS, MongoDB
- CI/CD
Team & Environment
You will lead globally distributed engineering teams.
Work Mode
This is a global, remote-first role, aligning with our accelerate from anywhere culture.
Our hiring practices reflect our commitment to providing equal opportunities and creating an environment where everyone can thrive, develop, and succeed. We celebrate the uniqueness of our team members and prohibit discrimination of any kind.






