Fullstack Developer - TEKsystems (Allegis Group Singapore Pte Ltd)
Backend-focused fullstack role via TEKsystems at a large enterprise: develop and maintain C#/.NET applications and microservices, support Order Management System integrations, and own a React frontend component. Stack includes .NET, React, SQL, plus testing, with optional AWS/Terraform work.
- Compensation
- Not disclosed
- Location
- Singapore, Singapore
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Fullstack
- Posted
Skills
Must have
- 5+ years of professional software development experience
- Strong recent hands-on development experience with C# and .NET
- Solid React experience; able to independently own a smaller frontend component
- Strong software engineering fundamentals: clean code and sensible design patterns
- Hands-on experience with unit testing and integration testing
- Working knowledge of SQL and relational databases
- Ability to review existing code, identify problems, and explain improvements or refactoring
- Strong problem-solving, communication and collaboration skills
Nice to have
- AWS or broader cloud experience
- Experience deploying services to AWS and managing infrastructure with Terraform
- Legacy .NET experience
- Financial services, Fixed Income or Order Management System experience
- Practical use of AI tools in day-to-day software development workflows
Full description
- Develop, enhance and maintain C#/.NET applications and microservices.
- Support Order Management System integrations and related application services.
- Own and maintain the React frontend component when required.
Overview
We're hiring a Full Stack Developer to join a high-performing engineering team responsible for developing and supporting business-critical applications within a large enterprise environment.
This is a backend-focused role for a hands-on engineer with strong C#/.NET experience and solid React capability . You'll work across modern application development, microservices and frontend components, initially gaining familiarity with the existing environment before contributing to broader development and enhancement initiatives.
What You'll Do
- Develop, enhance and maintain C#/.NET applications and microservices.
- Support Order Management System integrations and related application services.
- Own and maintain the React frontend component when required.
- Work across BAU activities initially before progressing into project delivery.
- Write clean, readable, maintainable and testable code.
- Apply appropriate design patterns, unit testing and integration testing.
- Review existing code, identify issues and recommend practical refactoring or improvements.
- Collaborate effectively with technical and non-technical colleagues in a global environment.
Must-Have Skills
- 5+ years of professional software development experience.
- Strong recent hands-on development and implementation experience using C# and .NET .
- Solid React experience, with the ability to independently support and own a smaller frontend component.
- Strong software engineering fundamentals, including clean code and sensible design patterns.
- Hands-on experience with unit testing and integration testing.
- Working knowledge of SQL and relational databases .
- Ability to understand existing code, identify problems and explain how it should be improved or refactored.
- Strong problem-solving, communication and collaboration skills.
Nice-to-Have Skills
- AWS or broader cloud experience.
- Experience deploying services to AWS and managing infrastructure using Terraform.
- Legacy .NET experience.
- Financial services, Fixed Income or Order Management System experience.
- Practical use of AI tools within day-to-day software development and coding workflows.
We regret to inform that only shortlisted candidates will be notified.