Application Developer

The Application Developer works closely with cross-functional teams to build secure, scalable, and high-quality solutions that enhance operational efficiency, support critical business processes, and accelerate Keolis-MHI’sdigital transformation. By translating business requirements into effective technical outcomes, the Application Developer ensures systems remain robust, user-focussed, and aligned with evolving organizational objectives.

• Develop scalable and maintainable applications that support long-term business growth.
• Drive digital transformation by automating process and enabling new technology capabilities.
• Enhance data reliability and integrity through optimized database design and development.
• Strengthen application security by implementing secure coding and compliance standards

• Improve operational efficiency through automation and workflow enhancements.
• Reduce long-term technology cost through scalable, maintainable application design.
• Lower maintenance and support expenses by modernizing and optimizing systems.
• Optimize database performance to reduce infrastructure usage and overall resource costs.

• Work closely with stakeholders to understand the requirements and translate them into technical solutions.
• Collaborate with cross-functional teams to deliver aligned outcomes.
• Gather and incorporate user feedback to improve application usability and performance.
• Provide timely support to ensure smooth business operations.
• Communicate impacts and project updates clearly to stakeholders.

• Develop, maintain, and enhance the applications to support daily business operations.
• Build and optimized queries, stored procedures, and database structures.
• Perform routine system monitoring, performance tuning, and application health checks.
• Troubleshoot and resolve application issues to minimize downtime and service disruption.
• Collaborate with QA to support testing, defect resolution, and quality assurance.
• Support deployments, releases, and environment management across development, test, and production.
• Maintain accurate documentations for code, configurations, and operational processes.

• Collaborate effectively with team members to deliver high quality technical solutions.
• Participate in team reviews to improve code quality and promote consistent standards.
• Share knowledge, best practices, and technical insights to strengthen team capability.
• Contribute to positive, collaborative, and continuous-learning team culture.
• Actively maintain and expand technical skills by staying up to date with emerging technologies

• Contributes to technical design, architecture discussions and technology selection.
• Create technical documentation that clearly outlines the design and code structure of new applications.
• Supports development, testing, and production environments, including incident resolutions.
• Develop test cases and perform software quality assurance to validate system functionality.
• Promote a healthy and professional office environment.
• Office environment. Occasional travel may be required.

• Bachelor’s Degree in Computer Science, Information Technology, or related field.

• 3+ years of experience in .NET application development
• Hands-on experience with MS SQL Server development and optimization.
• Practical experience with React.js, JavaScript/jQuery, and HTML5/CSS
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• Experience working within Agile methodologies.
• Working knowledge of mobile application development, including cross-platform tools and MVVM architecture.

• Proficiency in C#, .NET Framework/ .NETCore, ASP.Net MVC.
• Strong MS SQL Server capabilities including T-SQL, stored procedures, indexing, and performance tuning.
• Understanding of front-end technologies suchas React.js or similar frameworks.
• Knowledge of secure coding standards, authentication mechanisms, and authorization practices.
• Strong analytical, problem-solving and debugging abilities.
• Effective communication skills with ability to engage stakeholders.