Senior Software Developer at travelhrportal – Manila | Jobyssey

Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.

We are seeking a talented senior application developer to join a specialty development team. You will design and develop software and web applications using .NET and C#, contribute to modernizing our proprietary application portfolio, and support data integration initiatives including automated data ingestion processes.

What You'll Do

Application Development

Design, develop, and maintain software and web applications using .NET framework and C#
Write clean, well-documented code adhering to established standards and best practices
Contribute to maintenance, bug fixes, and enhancements of in-house software products
Participate in modernizing legacy applications to contemporary Microsoft technologies
Participate in design reviews and code reviews, providing technical input and constructive feedback

Technical Design & Planning

Collaborate with team members and stakeholders to understand functional requirements and plan solutions
Translate business requirements into technical designs and implementation strategies
Estimate work resources accurately and communicate timelines and dependencies
Read and translate technical specifications into reliable application logic

Database Development

Design and develop SQL Server databases, queries, and stored procedures
Optimize database performance and ensure data integrity
Collaborate on data modeling and schema design

Data Integration & Management (shared responsibilities)

Support, maintain and enhance automated data ingestion processes
Work with structured data formats (CSV, JSON, XML) and external file-based data feeds (FTP/SFTP)
Implement data validation, transformation, and error-handling logic
Troubleshoot production data issues and perform root cause analysis
Document data integration processes and maintain technical documentation

Problem-Solving & Communication

Analyze and identify functional and business shortcomings in existing software
Communicate technical issues, solutions, and recommendations to team members and stakeholders
Collaborate with cross-functional teams to identify solutions aligned with company needs
Escalate technical challenges to your Development Manager when needed

Continuous Learning

Stay current with latest technologies, frameworks, and security best practices
Monitor security vulnerabilities and industry updates relevant to our technology stack
Identify opportunities to enhance application security, performance, and maintainability
Leverage AI-assisted development tools (GitHub Copilot, ChatGPT, Claude) to enhance productivity
Participate in team knowledge-sharing sessions

What We're Looking For:

Bachelor's degree in Computer Science, Engineering, or related field, OR equivalent professional experience
3+ years of professional experience building applications using C# and .NET framework
3+ years of professional experience with SQL Server database design, development, and optimization
Strong understanding of object-oriented programming (OOP) principles and design patterns
Experience with web application development using ASP.NET or ASP.NET Core
Familiarity with Azure or other cloud-based technologies
Understanding of SDLC methodologies and best practices
Experience with version control systems (e.g., Git)
Strong problem-solving and analytical skills
Excellent written and verbal communication skills
Ability to work independently and collaboratively with team members
Proficiency with Microsoft Office Suite (Word, Excel, Outlook)
Flexibility to work at least half of a scheduled shift to coincide with US business hours (Central time zone)

Location

Manila, Philippines

The #TeamGBT Experience

Work and life: Find your happy medium at Amex GBT.

Flexible benefits are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.
Travel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.
Develop the skills you want when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.
We strive to champion Inclusion in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.
And much more!

This role is for CWT, a member of the American Express Global Business Travel family of companies.

All applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, color, citizenship, religion, disability, or any other class or characteristic protected by law.

Furthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consult the Amex GBT Recruitment Privacy Statement.

Click Here for Additional Disclosures in Accordance with the LA County Fair Chance Ordinance.

What if I don’t meet every requirement? If you’re passionate about our mission and believe you’d be a phenomenal addition to our team, don’t worry about “checking every box;" please apply anyway. You may be exactly the person we’re looking for!

Explore more jobs