Senior Technical Lead

Job Description: TPF Developer (Travel Domain AI-Enabled)

Location: Bangalore
Experience: 5-7 Years

Job Summary

We are seeking a highly skilled TPF Developer with strong experience in the Travel and Airline Industry to join our engineering team. The ideal candidate should possess deep expertise in IBM Transaction Processing Facility (TPF) TPFDF TPFC airline reservation systems transaction processing applications and mission-critical travel platforms.

In addition to core TPF expertise the candidate should be capable of leveraging AI-assisted development tools Generative AI technologies and intelligent automation solutions to improve productivity code quality troubleshooting efficiency and system reliability.

This role involves developing enhancing and supporting high-volume transaction processing applications that power global airline and travel operations.

Key Responsibilities

TPF Application Development

• Design develop enhance and maintain TPF applications supporting airline and travel business operations.
• Develop high-performance transaction processing programs using:
  • TPF
  • TPFDF
  • TPFC
  • Assembler
  • C/C
• Support critical systems related to:
  • Reservations
  • Ticketing
  • Inventory
  • Availability
  • Passenger Services
  • Check-In
  • Loyalty Programs
  • Ancillary Services
• Translate business requirements into scalable technical solutions.

Travel Domain Solution Delivery

• Collaborate with Product Owners Business Analysts and Architects to deliver travel industry solutions.
• Analyze airline reservation and transaction workflows.
• Understand and support integrations with:
  • Sabre
  • Airline Reservation Systems
  • Inventory Management Systems
  • Passenger Service Systems (PSS)
  • Distribution Platforms
• Participate in application modernization initiatives involving legacy TPF systems.

Application Support & Troubleshooting

• Perform production support activities.
• Troubleshoot and resolve complex TPF production issues.
• Conduct root cause analysis for performance and availability incidents.
• Analyze dumps traces logs and transaction failures.
• Ensure optimal application performance and reliability.

Software Engineering Best Practices

• Participate in:
  • Code Reviews
  • Design Reviews
  • Technical Documentation
  • Knowledge Sharing Sessions
• Follow SDLC Agile and DevOps best practices.
• Ensure maintainability scalability and performance of solutions.

AI-Enabled Development Responsibilities

AI-Assisted Software Engineering

• Utilize AI-powered coding assistants to accelerate development and troubleshooting activities.
• Leverage Generative AI tools for:
  • Code generation
  • Code modernization
  • Technical documentation
  • Unit test generation
  • Root cause analysis
  • Knowledge discovery
  • Code optimization
• Improve engineering efficiency through AI-driven development workflows.

Legacy Modernization Using AI

• Use AI tools to analyze and document legacy TPF applications.
• Assist migration and modernization initiatives involving:
  • TPF to Cloud integrations
  • TPF API Enablement
  • Legacy Code Analysis
  • Application Refactoring
• Support AI-assisted impact analysis and dependency mapping.

Intelligent Operations

• Utilize AI tools for:
  • Incident Analysis
  • Performance Monitoring
  • Log Intelligence
  • Automated Troubleshooting
  • Knowledge Management
• Participate in AI-driven operational excellence initiatives.

Mandatory Skills

TPF Technologies

• Strong hands-on experience with:
  • IBM TPF (Transaction Processing Facility)
  • TPFDF (TPF Data Facility)
  • TPFC (TPF Control)
• Experience developing and supporting large-scale transaction processing applications.

Programming Skills

• TPF Assembler
• C
• C
• JCL (Preferred)
• Strong debugging and performance analysis skills.

Travel Domain Knowledge

Hands-on experience in one or more of the following:

• Airline Reservations
• Ticketing
• Inventory & Availability
• Passenger Services
• Departure Control Systems
• Loyalty Programs
• Travel Distribution

Experience with Sabre ecosystem is highly desirable.

Software Development

• Application Design
• SDLC
• Agile Methodologies
• Testing & Debugging
• Production Support

AI & Generative AI Skills (Mandatory)

AI-Assisted Development Tools

Experience using:

• GitHub Copilot
• Microsoft 365 Copilot
• ChatGPT Enterprise
• Gemini Code Assist
• Cursor AI

Ability to leverage AI tools for:

• Code generation
• Technical documentation
• Test case creation
• Troubleshooting
• Code reviews
• Refactoring

Generative AI Knowledge

Good understanding of:

• Generative AI Concepts
• Large Language Models (LLMs)
• Prompt Engineering
• AI-Assisted Software Development
• Knowledge Retrieval Systems

AI-Driven Legacy Modernization

Knowledge of utilizing AI for:

• Legacy Code Analysis
• Reverse Engineering
• Impact Analysis
• Documentation Generation
• Application Modernization

Preferred Skills

Modern Integration Technologies

• REST APIs
• Microservices
• Event-Driven Architecture
• Kafka
• MQ Series

Cloud Exposure

Experience or exposure to:

• Google Cloud Platform (GCP)
• Microsoft Azure
• AWS

DevOps

• Git
• Jenkins
• GitHub Actions
• CI/CD Pipelines

AI Tools Knowledge Expected

AI Coding Assistants

• GitHub Copilot
• Microsoft Copilot
• Gemini Code Assist
• Cursor AI
• ChatGPT Enterprise

AI Productivity Tools

• Microsoft 365 Copilot
• Confluence AI
• Jira AI
• ServiceNow AI

AI-Powered Operations

• Dynatrace Davis AI
• Splunk AI
• Datadog AI
• New Relic AI

Agentic AI Frameworks (Preferred)

• LangChain
• LangGraph
• CrewAI
• AutoGen
• Semantic Kernel

Qualifications

• Bachelors Degree in Computer Science Information Technology Engineering or related field.
• 5-7 years of experience in TPF development.
• Proven experience in Airline Travel or Hospitality domain.
• Strong exposure to mission-critical production systems.
• Excellent analytical and problem-solving skills.
• Ability to work independently and collaboratively within cross-functional teams.

Competency Level Required

Overall Competency: Proficient

Preferred Airline/Travel Business Areas

• Reservations
• Ticketing
• Check-In
• Departure Control
• Inventory & Availability
• Loyalty
• Schedule Change
• Offers & Ancillary Services
• Travel Commerce
• Passenger Service Systems (PSS)