Software Developer

Crystal Steel Fabricators Phils., Inc; Pasig; On-site; PHP 670,000 - 1,116,000; Full time

Benefits offered by this job

Company Shuttle Service

Employee Engagement Programs

Mental Wellness Activities

Job summary

Crystal Steel Fabricators Phils., Inc is seeking a skilled Software Developer to design, develop, and maintain business applications using Microsoft technologies. The role emphasizes integrating AI-powered features to enhance productivity, automate data processing, and improve user experience across web and desktop platforms.

The ideal candidate will have strong .NET fundamentals, experience with C# and frameworks, and the ability to connect AI services with internal systems and databases.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.
• Proven experience in software development using C# and .NET.
• Experience with ASP.NET MVC, ASP.NET Core, Blazor, WinForms, Web API, Entity Framework.
• Knowledge of relational databases and SQL.
• Understanding of object-oriented programming and software design principles.
• Experience with API integration and third-party services.
• Ability to troubleshoot, debug, and optimize application code.
• Good analytical, problem-solving, and communication skills.
• Preferred: experience integrating AI services such as OpenAI API, Gemini API, Azure AI.

Responsibilities

• Design, develop, test, and maintain applications using C#, .NET Framework, .NET Core.
• Build and support web applications, desktop applications, APIs, and backend services.
• Develop clean, maintainable, and scalable code following software development best practices.
• Work with databases such as NoSQL like MongoDb, MySQL, SQL Server, or other relational databases.
• Create and maintain RESTful APIs and application services.
• Debug, troubleshoot, and resolve application issues.
• Improve existing systems for performance, usability, reliability, and security.
• Integrate AI capabilities into business applications using available AI APIs and services.

Skills

.NET

C#

AI integration

REST APIs

Web API

SQL

MVC/Blazor/WinForms

NoSQL/SQL databases

Education

Bachelor's degree in Computer Science or related field

Tools

Visual Studio

Git

IIS

Postman

SQL tools

Job description

Software Developer

Crystal Steel Fabricators Phils., Inc. is looking for a skilled Software Developer with strong experience in .NET application development and a growing interest or practical experience in AI integration. The role will focus on designing, developing, maintaining, and improving business applications using Microsoft technologies, while also exploring and implementing AI-powered features to enhance system functionality, automation, data processing, and user experience.

The ideal candidate has solid software development fundamentals, experience building web or desktop applications using .NET, and the ability to integrate AI services such as APIs, machine learning models, chatbots, document processing, or automation tools into existing and new applications.

Responsibilities

.NET Application Development

• Design, develop, test, and maintain applications using C#, .NET Framework, .NET Core.

• Build and support web applications, desktop applications, APIs, and backend services.

• Develop clean, maintainable, and scalable code following software development best practices.

• Work with databases such as NoSQL like MongoDb, MySQL, SQL Server, or other relational databases.

• Create and maintain RESTful APIs and application services.

• Debug, troubleshoot, and resolve application issues.

• Improve existing systems for performance, usability, reliability, and security.

AI Integration

• Integrate AI capabilities into business applications using available AI APIs and services.

• Develop features such as AI-assisted search, document analysis, chatbots, automated summaries, recommendations, data extraction, or workflow automation.

• Work with AI platforms such as OpenAI, Gemini, Azure AI, or similar services.

• Connect AI models with internal systems, databases, files, and business workflows.

• Assist in designing AI-powered solutions that improve productivity and decision-making.

• Evaluate AI outputs for accuracy, usefulness, and business relevance.

• Help implement safeguards, validation, and user controls for AI-generated results.

System Analysis and Collaboration

• Gather and analyze user requirements from business users and stakeholders.

• Translate business needs into technical solutions.

• Collaborate with team members, project managers, system analysts, and end users.

• Provide technical recommendations for improving existing applications.

• Prepare technical documentation, user guides, and implementation notes.

• Support deployment, testing, and post-release monitoring.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or related field.

• Proven experience in software development using C# and .NET.

• Experience with one or more of the following:

  • ASP.NET MVC

  • ASP.NET Core

  • Blazor

  • WinForms

  • Web API

  • Entity Framework

• Knowledge of relational databases and SQL.

• Understanding of object-oriented programming and software design principles.

• Experience with API integration and third-party services.

• Ability to troubleshoot, debug, and optimize application code.

• Good analytical, problem-solving, and communication skills.

Preferred Qualifications

• Experience integrating AI services such as OpenAI API, Gemini API, Azure AI, or similar platforms.

• Familiarity with AI-related concepts such as:

  • Prompt engineering

  • Retrieval-Augmented Generation, or RAG

  • Embeddings

  • Semantic search

  • Document processing

  • Chatbot development

• Experience with cloud platforms such as Azure, AWS, or Google Cloud.

• Knowledge of authentication, authorization, and application security.

• Experience with Git or other version control systems.

• Experience working with business systems such as HRIS, project management systems, accounting systems, reporting systems, or document management systems.

Technical Skills

• Programming: C#, .NET Framework, .NET Core / .NET 6+

• Web Development: ASP.NET, Blazor, HTML, CSS, JavaScript

• Database: MySQL, SQL Server, Entity Framework, LINQ

• API Development: REST API, JSON, third-party API integration

• AI Integration: OpenAI, Gemini, Azure AI, AI APIs, prompt design

• Tools: Visual Studio, Git, IIS, Postman, SQL tools

• Optional: Python, cloud services, background jobs, reporting tools

Key Competencies

• Strong logical thinking and problem-solving ability.

• Ability to understand business processes and convert them into system features.

• Willingness to learn and apply AI technologies in practical business applications.

• Attention to detail and commitment to code quality.

• Ability to work independently and as part of a development team.

• Good communication skills with both technical and non-technical users.

• Continuous improvement mindset.

AI-Related Responsibilities

The developer may be assigned to build or support features such as:

• AI-powered document search.

• Automated report generation.

• Chatbot assistance for internal systems.

• AI-based data extraction from files or forms.

• Automated email or notification content generation.

• AI-assisted HRIS, accounting, or project management workflows.

• Natural language search for company records.

• AI summaries of logs, reports, tickets, or documents.

Why Join Crystal Steel?

• Company Shuttle Service for employee convenience.

• Employee Engagement Programs that foster teamwork and camaraderie, including:

  • Company Outings

  • Family Day Celebrations

  • Team Building Activities

  • Employee Recognition Programs

• Mental Wellness Activities designed to support employee well-being and promote a healthy work environment.

• Opportunities for professional growth and career development.

• Supportive and collaborative company culture that values innovation, teamwork, and continuous improvement.

Join Crystal Steel Fabricators Phils., Inc. and be part of a team that builds not only quality structures, but also rewarding careers.