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Senior IBM zTPF Developer

BURGEON IT SERVICES LLC

Hybrid in Washington, District of Columbia • Today

Easy Apply

Contract

$60 - $70

Senior Manager, Full-stack Engineer

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Senior Director, Full-stack Engineer (Engineering Data Intelligence Platform)

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Financial/Program Analyst

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Software Developer (AI/Data Engineer)

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Lead Software Engineer, Full Stack

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Lead Software Engineer, Full Stack

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Capital One

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Sr. Director, Full- Stack Engineer, Shopping Tech (Remote - Eligible)

Capital One

Remote or McLean, Virginia • Today

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USD 286,200.00 - 326,700.00 per year

Director, Full- stack Engineer, Shopping Tech (Remote- Eligible)

Capital One

Remote or McLean, Virginia • Today

Full-time

USD 244,700.00 - 279,200.00 per year

Director, Full- Stack Engineer, Shopping Tech (Remote- Eligible)

Capital One

Remote or McLean, Virginia • Today

Full-time

USD 244,700.00 - 279,200.00 per year

Software Engineer

SAIC

Suitland-Silver Hill, Maryland • Today

Full-time

USD 160,001.00 - 200,000.00 per year

Application Vulnerability Engineer

SAIC

Washington, District of Columbia • Today

Full-time

USD 160,001.00 - 200,000.00 per year

Principal Cybersecurity Engineer (Starshield)

SpaceX

Washington, District of Columbia • Today

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USD 225,000.00 - 340,000.00 per year

Senior Intel Analyst - Fort Meade, MD

SAIC

Alexandria, Virginia • Today

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General Transit Bus Garage Mechanic D- L689

Washington Metroplitan Area Transit Authority

Hyattsville, Maryland • Today

Full-time

Depends on Experience

Data Protection Engineer

SAIC

Washington, District of Columbia • Today

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USD 160,001.00 - 200,000.00 per year

Systems Engineer

SAIC

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Army Research Laboratory (ARL) Information Technology (IT) Modernization Opportunities

SAIC

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Senior Lead Software Engineer, iOS

Capital One

McLean, Virginia • Today

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DevSecOps Engineer Principal - Cyber

SAIC

Arlington, Virginia • Today

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USD 160,001.00 - 200,000.00 per year

DevSecOps Engineer Principal - Platform

SAIC

Arlington, Virginia • Today

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USD 160,001.00 - 200,000.00 per year

Senior Lead Software Engineer, Android

Capital One

McLean, Virginia • Today

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USD 229,900.00 - 262,400.00 per year

Site Reliability Engineer, AI Infrastructure (Starshield)

SpaceX

Washington, District of Columbia • Today

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Field Service Representative

SAIC

Washington, District of Columbia • Today

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USD 120,001.00 - 160,000.00 per year

Sr. Site Reliability Engineer, AI Infrastructure (Starshield)

SpaceX

Washington, District of Columbia • Today

Full-time

USD 165,000.00 - 265,000.00 per year

Senior Security Analyst

SAIC

Arlington, Virginia • Today

Full-time

USD 125,000.00 - 135,000.00 per year

Senior Mechanical Building Engineer - HVAC/Plumbing - Federal

Black & Veatch

Arlington, Virginia • Today

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Sr Manager Project Estimating

Washington Metroplitan Area Transit Authority

Washington, District of Columbia • Today

Full-time

Depends on Experience

Senior Systems Engineer

SAIC

Washington, District of Columbia • Today

Full-time

USD 120,001.00 - 160,000.00 per year

Job Details

Skills

Summary

NOTE Submit Ex Amtrak or any one from recent railroad domain experience

Essential Duties & Responsibilities

(Other duties may be assigned)

Design, develop, maintain, and support complex IBM z/TPF applications written in High-Level Assembler (HLASM/ASM).
Analyze, debug, and resolve complex production issues across multiple assembler modules, macros, utilities, and transaction-processing flows.
Perform deep root-cause analysis of application, inventory, availability, reservation, and ticketing system issues.
Troubleshoot z/TPF applications using IBM z/TPF Toolkit, debugger, and diagnostic utilities.
Debug ECB (Entry Control Block) processing, registers, storage management, work areas, control blocks, masks, flags, and transaction execution flows.
Analyze and maintain TPFDF record structures, ordinals, file retrieval/update logic, chain records, and database access paths.
Investigate application behavior across multiple processing paths and identify functional differences within assembler-based business logic.
Analyze assembler macros and trace underlying execution flows generated by macro expansion.
Perform impact analysis and implement production-safe fixes for mission-critical applications.
Conduct code reviews and provide technical guidance to development teams.
Collaborate with architects, business analysts, and development teams to understand requirements and implement solutions.
Create and maintain technical documentation, design specifications, debugging findings, and root-cause analysis reports.
Support testing, deployment, production releases, and post-implementation validation activities.

Minimum Qualifications:

Bachelor's degree in Computer Science, Information Systems, Engineering, or related field, or equivalent practical experience.
8+ years of hands-on experience with IBM z/TPF application development.
8+ years of High-Level Assembler (HLASM/ASM) programming experience.
Strong experience developing, maintaining, and supporting enterprise transaction-processing applications in z/TPF environments.
Expert-level debugging and troubleshooting experience in complex assembler applications.
Hands-on experience with IBM z/TPF Toolkit, debugger, dump analysis, and diagnostic utilities.
Strong experience with ECB (Entry Control Block) processing, ECB work areas, registers, storage management, and transaction execution flows.
Strong experience analyzing and debugging assembler macros and tracing generated execution paths.
Experience performing root-cause analysis across multiple assembler modules, utilities, services, and transaction-processing flows.
Experience investigating and resolving complex production issues in mission-critical systems.
Strong knowledge of inventory, reservation, availability, ticketing, transportation, airline, railroad, or similar transaction-processing applications.
Experience working with z/TPF transaction-processing architecture and system internals.
Experience analyzing application performance and implementing production-safe solutions.
Proficiency with source-control and change-management tools such as Git, Jira, and related enterprise development tools.
Experience supporting production releases, application deployments, and post-implementation validation.
Strong analytical, troubleshooting, problem-solving, communication, and collaboration skills.
Ability to independently investigate, trace, debug, and resolve complex issues spanning multiple assembler modules and processing paths.
Experience working in Agile/Scrum development environments.

Preferred Qualifications:

Experience with transportation, logistics, reservation, inventory, availability, ticketing, or other transaction-processing systems.
Knowledge of z/OS, TSO/ISPF, JCL, and related mainframe development tools.
Experience with IBM z/TPF Toolkit, dump analysis, debugging utilities, and performance analysis tools.
Experience working with TPFDF record structures, ordinals, file addressing, and chain record processing.
Working knowledge of C programming language and C/Assembler integration in z/TPF environments.
Experience analyzing and modernizing large legacy assembler code bases.
Experience designing, troubleshooting, and optimizing high-volume transaction-processing applications.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10500016
Position Id: 9092326
Posted 19 hours ago

Fitment

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Contact the job poster

Rakesh Vangala

Recruiter @ BURGEON IT SERVICES LLC

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Job Details

Skills

Summary

NOTE Submit Ex Amtrak or any one from recent railroad domain experience

Essential Duties & Responsibilities

(Other duties may be assigned)

Design, develop, maintain, and support complex IBM z/TPF applications written in High-Level Assembler (HLASM/ASM).
Analyze, debug, and resolve complex production issues across multiple assembler modules, macros, utilities, and transaction-processing flows.
Perform deep root-cause analysis of application, inventory, availability, reservation, and ticketing system issues.
Troubleshoot z/TPF applications using IBM z/TPF Toolkit, debugger, and diagnostic utilities.
Debug ECB (Entry Control Block) processing, registers, storage management, work areas, control blocks, masks, flags, and transaction execution flows.
Analyze and maintain TPFDF record structures, ordinals, file retrieval/update logic, chain records, and database access paths.
Investigate application behavior across multiple processing paths and identify functional differences within assembler-based business logic.
Analyze assembler macros and trace underlying execution flows generated by macro expansion.
Perform impact analysis and implement production-safe fixes for mission-critical applications.
Conduct code reviews and provide technical guidance to development teams.
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Minimum Qualifications:

Bachelor's degree in Computer Science, Information Systems, Engineering, or related field, or equivalent practical experience.
8+ years of hands-on experience with IBM z/TPF application development.
8+ years of High-Level Assembler (HLASM/ASM) programming experience.
Strong experience developing, maintaining, and supporting enterprise transaction-processing applications in z/TPF environments.
Expert-level debugging and troubleshooting experience in complex assembler applications.
Hands-on experience with IBM z/TPF Toolkit, debugger, dump analysis, and diagnostic utilities.
Strong experience with ECB (Entry Control Block) processing, ECB work areas, registers, storage management, and transaction execution flows.
Strong experience analyzing and debugging assembler macros and tracing generated execution paths.
Experience performing root-cause analysis across multiple assembler modules, utilities, services, and transaction-processing flows.
Experience investigating and resolving complex production issues in mission-critical systems.
Strong knowledge of inventory, reservation, availability, ticketing, transportation, airline, railroad, or similar transaction-processing applications.
Experience working with z/TPF transaction-processing architecture and system internals.
Experience analyzing application performance and implementing production-safe solutions.
Proficiency with source-control and change-management tools such as Git, Jira, and related enterprise development tools.
Experience supporting production releases, application deployments, and post-implementation validation.
Strong analytical, troubleshooting, problem-solving, communication, and collaboration skills.
Ability to independently investigate, trace, debug, and resolve complex issues spanning multiple assembler modules and processing paths.
Experience working in Agile/Scrum development environments.

Preferred Qualifications:

Experience with transportation, logistics, reservation, inventory, availability, ticketing, or other transaction-processing systems.
Knowledge of z/OS, TSO/ISPF, JCL, and related mainframe development tools.
Experience with IBM z/TPF Toolkit, dump analysis, debugging utilities, and performance analysis tools.
Experience working with TPFDF record structures, ordinals, file addressing, and chain record processing.
Working knowledge of C programming language and C/Assembler integration in z/TPF environments.
Experience analyzing and modernizing large legacy assembler code bases.
Experience designing, troubleshooting, and optimizing high-volume transaction-processing applications.

Dice Id: 10500016
Position Id: 9092326
Posted 19 hours ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Contact the job poster

Rakesh Vangala

Recruiter @ BURGEON IT SERVICES LLC

View Profile

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

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