Senior Web Developer (React / C#, MSSQL)

ST ENGINEERING TRAINING & SIMULATION SYSTEMS PTE. LTD.; Singapore; On-site; SGD 60,000 - 110,000; Full time

Job summary

ST Engineering Training & Simulation Systems in Singapore seeks a capable software developer to design, build, and maintain a full-stack application using C#.NET backend and React frontend. You will implement robust data models, APIs, and AI-enabled features to enhance user experience.

You will work closely with product managers, designers, and fellow developers to translate business needs into reliable software, applying best practices in testing and DevOps.

Qualifications

• Minimum 3 years of experience as a software developer.
• Full-stack development experience.
• Proficient in C#.NET and SQL databases.
• Strong front-end skills with React and JavaScript.
• Familiarity with Git/Azure DevOps for collaboration.
• Experience integrating AI services is a plus.
• Able to translate business requirements into technical solutions.

Responsibilities

• Design, build, and maintain a robust C#.NET backend for applications.
• Design and optimize database schemas and SQL queries.
• Develop and maintain a responsive front-end using React and JavaScript.
• Implement gRPC-based APIs and ensure frontend-backend integration.
• Write unit and integration tests to ensure code quality.
• Collaborate with product managers, designers, and other developers.
• Incorporate AI services and AI-powered features where applicable.
• Contribute to process improvements within the team.

Skills

C#.NET

SQL

React

JavaScript

Full-stack

Problem solving

Git/Azure DevOps

Tools

C#.NET

SQL database

React

JavaScript

Azure DevOps

Git

AI services

Job description

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Our history spans more than 50 years, and our strategy is underpinned by our core values - Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture - from the people we hire, to working with each other, to our partners and customers.

About our Line of Business - Training & Simulation Systems

Our Training & Simulation Systems business has close to 40 years of experience in delivering innovative learning, training, and simulation solutions to customers in the defence, public safety and security, and enterprise domains. We envision to create a better future together through learning, training, and simulation.

Together, We Can Make A Significant Impact

Responsible for developing, testing, and maintaining C#.NET/ JavaScript application for new and existing projects as well as participating in the design and planning of new software features. Integrating basic AI-driven capabilities to enhance user experience and automation.

Be Part of Our Success

• To design, build, and maintain a reusable and robust code using C#.NET for backend services.
• Design and implement database schemas, write complex queries, and optimize SQL database performance.
• To develop and maintain a responsive and user-centric front-end application using React and JavaScript.
• Develop and consume gRPC API services and ensure seamless integration between front-end and back-end systems.
• Write unit and integration test to ensure code quality and reliability
• Contribute to continuous improvement in the team by suggesting and implementing process enhancements.
• Collaborate with cross-functional teams to work closely with product managers, designers, and other developers to translate business requirements into technical solutions.
• Integrate AI services into applications where applicable.
• Implement AI-powered features.
• Collaborate with team members to incorporate AI solutions into existing systems.

Qualities We Value

• Minimum 3 years of experience as a software developer
• Experience in full-stack development
• Knowledge in technologies such as C#.NET and SQL database
• Hands-on experience with front-end frameworks such as React and JavaScript
• Ability to adapt quickly to tackle challenges using problem-solving approach
• Understanding in Git/Azure DevOps for team collaboration
• Has a strong interpersonal skill and able to simplify technical concerns for easy understanding between team members.
• Basic understanding or exposure to AI/Generative AI concepts is a plus.
• Familiarity with AI services is advantageous.