Cobol AS400 iSeries jobs

I need a developer experienced with AS400 systems to create an ACH file for supplier payments in NACHA format. The ACH files should be generated weekly. Key Requirements: - Extract payment data from AS400 - Format data into NACHA compliant ACH file - Automate weekly generation and delivery of ACH files Ideal Skills: - Proficiency in AS400 systems - Experience with NACHA file format - Background in payment processing and file automation

I am looking for cobol db2 program. The requirement is need to compare two files from two different laprs. I will explain in detail during the conversation.

Our healthcare RCM platform running on IBM i (v7r4) is entering a new build phase where fresh functionality must be added without disrupting the live environment. The work centres on RPG ILE (fixed & free) backed by embedded SQL, DDS, CL and tightly-controlled batch processing. What has to be delivered • New RPGILE service programs and callable procedures that slot into the existing modular architecture. • Expanded EDI 837/835 pipeline, including mapping, translation and hands-off/receive via secure FTP automation. • Batch job automation scripts with error-resilient restart logic plus simple dashboards for night-cycle monitoring. • Any required DDS updates for physical/logical files and display files, compiled clean with zero level-30s. Integration req...

...ensure accurate reimbursement. We are currently seeking a highly skilled and analytical Software Applications Programmer to join our expert and growth-driven team that thrives on collaboration, creativity, and measurable results. Job Summary Software Applications Programmer/RPG will be responsible for designing, developing, testing, and maintaining in-house software applications for IBM's AS/400 / iSeries systems. Some of the key functions include writing and debugging codes, translating business requirements into technical specifications, troubleshooting technical issues, creating documentation, and providing support. This role requires collaboration with in-house cross-functional teams such as Operations and Client Success. The ideal candidate will have a strong foundation...

...continuous-improvement releases, and • verify that every deliverable complies with current healthcare data standards and our internal engineering best practices. Success is measured by error-free EDI exchanges, accurate data conversions, stable job queues, and clear documentation that can be handed to auditors without rework. If you are comfortable owning code from design to deployment on the iSeries stack, let’s talk....

...mission-critical applications. Key Responsibilities Provide L2/L3 production support for mainframe applications Analyze issues, debug ABENDs, and implement fixes Modify and enhance COBOL programs as required Support both batch and online (CICS) components Run and troubleshoot JCLs for scheduled jobs Perform impact analysis for code changes Coordinate deployments and release activities Work with DB2 for query tuning and data validation Collaborate with cross-functional teams and stakeholders Document root cause analysis (RCA) and resolution steps Support on-call rotations when required Required Skills COBOL JCL DB2 CICS VSAM Batch & Online processing knowledge Production support experience (Mandatory)...

...(Mandatory) Do NOT apply to: Onsite or Hybrid jobs (Remote-only US jobs only) Roles outside the mid–senior IC range (no intern/entry, no staff/principal, no manager+) Non-software engineering roles (e.g., Product Manager, QA-only, DevOps-only, SRE-only unless clearly part of SWE, Data Engineer, Data Scientist, Security-only) Tech stacks outside our focus, including (examples): Mainframe (COBOL, AS/400, z/OS, etc.) Database Admin / DBA roles IT Support / SysAdmin roles Niche ERP stacks (SAP, Dynamics-only), or unrelated specialties If the role does not clearly match our target stacks and criteria, skip it. Requirements Prior experience submitting job applications and working with ATS systems (Greenhouse/Lever/Workday preferred). Strong attention to detail and ab...

I need an experienced corporate trainer who can step in quickly and deliver focused, hands-on instruction around IBM AS/400 (IBM i) CLP. The emphasis is on practical skills our in-house team can apply immediately: • Troubleshooting day-to-day issues through efficient CLP techniques • Creating custom commands and utilities in CLP that streamline operations • Using OVRDBF, OPNQRYF and related tools for batch debugging and optimisation The audience already works on the platform, so the sessions must dive straight into real-world scenarios rather than theory. I am looking for someone who can structure short, intensive workshops, provide sample code we can reuse, and leave behind concise reference notes for future onboarding. If you are a seasoned AS/400 professional who...

I need a comprehensive migration of a large COBOL system (over 100,000 lines of code) to Java. The project includes: - Core Business Logic - Database Interactions - User Interfaces Requirements: - Strong expertise in both COBOL and Java - Experience with large-scale codebase migrations - Ability to work without existing documentation - Database management skills Ideal Skills: - Java development - COBOL expertise - Database design & interactions - UI development Looking for a detail-oriented freelancer who can ensure a smooth transition.

I need a seasoned developer who can reliably open, read, and extract records from an existing COBOL data store so I can wire that information straight into my PHP-based custom application. The goal is pure system integration—no interest in full data migration or standalone reporting, just a clean way to pull live data for immediate use inside the current PHP code-base. What I can provide: copybooks, sample data files, and a short list of the specific tables/segments my app needs. What I expect back: well-documented source (command-line tool, library, or lightweight service—your call) that connects to the COBOL files, parses them correctly, and returns JSON or another PHP-friendly structure on demand. Accuracy with EBCDIC, packed decimals, and any variable-lengt...

I’m looking for an experienced AS400 / IBM i software engineer who can keep our insurance platform running smoothly. The immediate focus is system maintenance that zeroes in on three critical areas: bug fixing, performance optimization, and proactive health checks across our core modules—Claims Processing, Policy Management, and the User Interface. Here’s what I need: • Diagnose and resolve production bugs in the Claims, Policy, and UI programs. • Profile jobs, tune queries, and adjust configurations to improve throughput and response times. • Implement preventative maintenance routines so we catch issues before they affect end users. • Document fixes, performance gains, and any code or configuration changes directly in our existing chang...

...folder. thats it. additional info: I run a COBOL codebase on an IBM z/OS mainframe and need hands-on development support. The immediate goal is to tackle a mix of day-to-day change requests and larger enhancements, then keep the momentum going with ongoing refinement. Because the workload shifts between building fresh modules and tightening up legacy routines, adaptability is essential. You will work directly in the z/OS environment—submitting and testing through standard JCL, reviewing listings, and committing clean, well-documented COBOL. I will supply access to our test LPAR, sample data files, and the current compile procedures. Deliverables • Updated or newly written COBOL programs that compile cleanly under the current Enterprise COBOL le...

I’m looking for an experienced IBM i / AS400 developer who can extend our current application by building a rock-solid integration layer to external systems while also adding a few new user-facing features. The core platform is already stable; what I now need is code that lets it talk seamlessly to third-party services and data feeds so the business can retire several manual hand-offs. You’ll be working directly on our production LPAR, so deep comfort with RPG IV/ILE, embedded SQL, CL, and the standard IBM i APIs is essential. If you prefer using tools such as RDi, ACS, or TurnOver for promotion management, that’s fine—just flag it early so we can configure access. I have REST and SOAP endpoints ready, along with field-level specs and sample payloads; your j...

I need assistance installing the OS400 V5R4 operating system on an AS400 system that recently had new hard drives installed. I have the official V5R4 installation media/files ready to go. Additionally, I require help with partitioning the new hard drives prior to the software installation. If you have the expertise in AS400 systems, please get in touch to ensure a smooth setup process.

I need an experienced mainframe developer to work on IBM z/OS systems, primarily using COBOL. Key tasks include: - Legacy system maintenance - New application development - Performance optimization Ideal skills and experience: - Expertise in IBM z/OS - Proficiency in COBOL,jcl,vsam,.cics,db2 and ismdb - Background in mainframe system operations and development Please provide relevant experience in your bids.

...need a developer who can comfortably move between new Java code and our existing COBOL programs so that both worlds operate as one cohesive platform. Day-to-day you will read legacy COBOL routines, design or refactor Java services that call them (or gradually replace them), and keep everything running smoothly for the business teams who rely on these workflows. You will work alongside our architects and analysts, clarifying requirements, proposing the cleanest integration approach, implementing it, writing unit / integration tests, and documenting what you build so future changes are straightforward. Key deliverables • A working integration layer that lets Java components exchange data with the current COBOL modules in real time or near-real time, without b...

I need to move an existing COBOL program into a modern Spring Batch solution. The current job handles mixed transactional and batch data, processing somewhere in the 1 GB – 100 GB range on each run, so the new implementation must cope comfortably with medium-sized datasets while remaining restartable and scalable. You will analyse the COBOL source, map the business logic, and deliver equivalent Spring Batch steps—preferably inside a small Spring Boot project for easy deployment. I expect clean Java code, reader/processor/writer components, relevant configurations (XML or Java-config), and a concise README that explains how to build and launch the job. Please factor in: • Accurate translation of all data transformations, validations, and control totals. &b...

I need assistance in converting a large Net Cobol script, consisting of more than 500 lines, into Perl. The primary goal of this conversion is to achieve ease of maintenance. I have no specific preference for libraries or modules, so standard Perl libraries/modules can be used for this task. - Key Requirements: - Convert a large Net Cobol script to Perl. - Focus on ease of maintenance. - Use standard Perl libraries/modules. - Ideal Skills and Experience: - Strong proficiency in both Net Cobol and Perl. - Experience in script conversion projects. - Ability to handle large codebases efficiently. - Knowledge of standard Perl libraries and modules.

I need a COBOL program enhancement that integrates screen data retrieval functionality and updates the corresponding records in the database. The job involves: - Fetching data input by users on a mainframe screen - Validating input data against predefined rules - Updating or inserting the validated data into a relational database system Requirements: - Strong experience with COBOL and mainframe systems (z/OS preferred) - Familiarity with database operations within COBOL (e.g., DB2, IMS DB) - Adherence to coding standards and modular programming principles

I'm seeking a mid-level COBOL programmer with 3-5 years of experience to join our team for a 2-to-3-month project in the Titusville, FL area. The role involves both on-site work in our Titusville office and remote work. Key Responsibilities: - Perform system maintenance and updates on existing COBOL applications. - Develop new features to enhance our inventory management system. - Collaborate with team members to ensure seamless integration and functionality. Ideal Skills and Experience: - Proficiency in COBOL programming and experience with the AS 400 system. - Strong background in inventory management applications. - Ability to work both independently and collaboratively in a hybrid work environment. - Excellent problem-solving skills and attention ...

I am looking for a highly experienced Senior COBOL/RPG Developer with over 12 years of experience to assist in the modernization of IBM i (AS400) green-screen banking applications. This is a remote position with a working capacity of 50%, requiring 4 hours of work per day. The budget for this role is 75k per month. Key Requirements: - Extensive experience with IBM i (AS400) systems - Strong expertise in COBOL and RPG programming languages - Ability to integrate legacy business logic with modern backend data systems - Focus on modernizing data integration processes with relational databases, specifically Oracle Ideal Skills and Experience: - Proven track record in modernizing IBM i (AS400) applications - In-depth knowledge of Oracle database systems - Ex...

• The z/VSE Mainframe Systems Programmer will provide support for on-going project that require the installation, testing, and implementation of new z/VSE operating systems and other 'system' software. • They are self-starters and provide ...additional third-party products. • z/VSE tuning for capacity and throughput. • On-call 24 x 7 rotation for z/VSE support. Requirements • Minimum of 10 year experience • Fluent in VSE JCL and ability to advise application teams on JCL issues • Installation and administration knowledge of ISV and IBM z/VSE software • Microsoft Office skills • Knowledge of application environments including RPG, COBOL, Assembler, and REXX • Experience with IBM Z hardware and general networking concepts &b...

• The z/VSE Mainframe Systems Programmer will provide support for on-going project that require the installation, testing, and implementation of new z/VSE operating systems and other 'system' software. • They are self-starters and provide...additional third-party products. • z/VSE tuning for capacity and throughput. • On-call 24 x 7 rotation for z/VSE support. Requirements • Minimum of 10 year experience • Fluent in VSE JCL and ability to advise application teams on JCL issues • Installation and administration knowledge of ISV and IBM z/VSE software • Microsoft Office skills • Knowledge of application environments including RPG, COBOL, Assembler, and REXX • Experience with IBM Z hardware and general networking concepts &b...

I'm seeking a skilled Java programmer to implement an API call to IBM iSeries using the JT400 library. I need the code as a stand alone app. Requirements: - Ability to run .PGM programs on iSeries - Utilize well-established API documentation - Set parameters from a configuration file Ideal Skills: - Proficiency in Java - Experience with IBM iSeries and JT400 library - Familiarity with API integration and configuration management Call Java API from external program

I need specific modules from a COBOL application migrated to Java. The module to be migrated is pharmacy pricing. Key Requirements: - Migrate pharmacy pricing module from COBOL to Java - Implement JUnit tests for the migrated code Ideal Skills and Experience: - Proficiency in COBOL and Java - Experience with JUnit - Ability to work without existing documentation - Strong problem-solving skills and attention to detail Please provide details of your experience and relevant projects.

I need an experienced developer to assist in migrating from Ant `` to Gradle ``. This migration should focus on improving build performance and simplifying complex dependency handling. Key Requi...migration should focus on improving build performance and simplifying complex dependency handling. Key Requirements: - Convert existing Ant build setup to Gradle - Guide me in generating Java classes from XSD using Gradle - Familiarity with best practices and tools for Gradle - Basic COBOL understanding is a plus, as some legacy code interaction may be required - Provide hands-on support and guidance throughout the project Ideal Skills: - Proficient in Gradle and Ant - Strong Java experience - Knowledge in COBOL is beneficial - Good communication skills for effective guidance

Hello, I am in need of a skilled COBOL developer who can assist in the new development of a COBOL application. Ideal Skills and Experience: COBOL, JCL, Integration, linux , mainframe, Reverse engineering. Thanks!

I'm looking to migrate an existing COBOL program code to Perl. The application is primarily used for data analysis. I have detailed documentation on the COBOL application to support this migration. - Ideal Skills: Proficient in both COBOL and Perl, with a strong focus on data analysis. - Experience: Proven track record in migrating applications from COBOL to Perl is highly desirable. - Additional: Familiarity with data analysis libraries in Perl would be beneficial, though not mandatory. Please note that the successful candidate will have to work directly with the provided documentation to ensure a smooth and accurate migration.

I am in need of a skilled COBOL developer who can assist in the new development of a COBOL application. Ideal Skills and Experience: COBOL, JCL, Integration, linux , mainframe, Reverse engineering

I'm seeking a proficient COBOL developer to assist in both creating a new application and updating an existing one. We need enterprises software.

I'm seeking an expert with substantial experience in COBOL to Java migration. The project involves navigating complex COBOL code structures and implementing a hybrid approach, which combines both manual refactoring and the use of automated code translation tools. Ideal Skills: - Proficient in COBOL Migration & Modernization - Extensive knowledge in Mainframe Development (IBM Mainframe, z/OS) - Skilled in Job Control Language (JCL) - Experienced in DB2 Database Migration - Knowledgeable in Customer Information Control System (CICS) - Proficient in Batch Processing & Enterprise Application Migration - Familiar with Legacy System Modernization (COBOL to Java, AS400, RPG, etc.) Key Project Challenges: - Dealing with code complexity and structu...

Cobol app dosbox support provided

I'm seeking a Mainframe Engineer to take over the maintenance, database management, and performance optimization of our Mainframe systems. The ideal candidate should be proficient in the following technologies or platforms: - IBM z/OS - COBOL - DB2 Please submit your proposal including your experience with similar projects.

We are seeking an experienced Application Modernization Specialist to join our growing team. The ideal candidate will have a background in software architecture and extensive experience leading modernization projects. While expertise in migrating from COBOL to newer programming languages is highly desirable, we are also open to candidates with a track record of successfully transforming other legacy systems to modern technologies. Key Responsibilities: - Lead and execute software modernization projects, ensuring the seamless transition from legacy systems to modern, scalable architectures Analyze existing legacy codebases to understand business logic, dependencies, and potential risks during migration Design and implement solutions that maintain the integrity and functionality of ...

Cobol program emulating in Windows 11

I'm in need of an IT professional with experience in As400 and CGS software. The primary responsibilities will involve routine system maintenance and troubleshooting issues as they arise. Key Responsibilities: - Conduct routine maintenance on the As400 and CGS software systems - Troubleshoot any issues that may arise during the system's operation Skills and Experience: - Proven experience with As400 and CGS software - Strong IT background with a focus on system maintenance - Excellent troubleshooting skills Although I have some limited documentation and guidelines for system maintenance, this project will require a professional who can work independently and use their expertise to ensure the systems run smoothly.

...for Mainframe developer. Experience – must have · 5+ years of hands-on experience with CA IDEAL and CA Datacom in mainframe environments. · Proven expertise in developing, maintaining, and enhancing large-scale enterprise applications using ideal/Datacom · Strong coding and testing experience in IDEAL/DATACOM and COBOL/CICS/DTACOM combinations. · Experience in production support and maintenance. · Experience with JCL, CICS, COBOL, VSAM, and batch processing in a mainframe environment. · Knowledge of Datacom QDRY and DB utilities, along with performance tuning expertise. · Experience in mainframe testing tools, version controllers and job schedulers, such as Xpeditor, En...

I'm seeking a SAS expert to modify existing code and add new features. Knowledge of COBOL and JCL would be an additional benefit. Key Responsibilities: - Modify existing SAS code to incorporate new features - Utilize limited available documentation to understand current code Ideal Skills: - Proficient in SAS programming - Experience with COBOL and JCL is a plus - Ability to work with limited documentation - Strong problem-solving skills The project needs to be completed within a week. the changes are simple and i will guide for any help

I'm seeking an expert COBOL programmer for a comprehensive review of 25,000 lines of code on a COBOL project used for AS/400, with a focus on code quality and security vulnerabilities. The deadline for the review is December 16th. Key Requirements: - Thorough review of code quality and adherence to industry standards - Identification and rectification of security vulnerabilities - Proficiency in COBOL and experience with AS/400 - Ability to complete the review by the set deadline Please note, the review should be conducted in accordance with industry standards. Any suggestions for improvement or optimization will be appreciated. The review should also include detailed documentation.

I require an experienced COBOL programmer to assist me with comprehensive file operations, including reading, writing, and updating. The files in question will be sequential, indexed, and relative. Ideal Skills and Experience: - Proficient in COBOL - Extensive experience with different file operations - Familiarity with sequential, indexed, and relative files - Problem-solving skills and attention to detail Problem Statement is : We need to read file and store data locally before Update .Then we will update file ( this will be done manually).Now we need to capture data (fields) before and after update and that will be written somewhere

I need a freelancer to install Cumulative PTF packages on Power9 IBM i. The project involves: - Cumulative PTF packages: Primarily focusing on the installation of Cumulative PTF packages on Power9 IBM i. Ideal Skills and Experience: - Proven experience in software installation, particularly with operating systems on Power9 IBM i - Prior experience working with Power9 IBM i is highly desirable. - Strong problem-solving skills to troubleshoot any issues that may arise during installation. - Excellent attention to detail to ensure a successful installation.

I'm in need of a specialized COBOL compiler tailored for Business and Enterprise applications. This compiler needs to be compatible with Mainframe platforms. Key Requirements: - Compatibility with Mainframe: The compiler should be able to function seamlessly on Mainframe systems. - Debugging and Diagnostics Tools: A crucial aspect of this project is the inclusion of robust debugging and diagnostics tools within the compiler. This will enable effective troubleshooting and maintenance of the applications developed using this compiler. Ideal Skills and Experience: - Extensive knowledge and experience with COBOL and its compilers. - Strong understanding of Mainframe systems. - Proven track record in developing or sourcing compilers with debugging and diagnostics tools. - ...

I'm seeking an expert to guide me on setting up the right monitoring systems for my IBM AIX (AS400) infrastructure. The goal is to be able to monitor system performance, security events, and application logs in real time. The deliverable for this initial phase is a comprehensive documentation detailing the setup process and considerations. Currently, I'm familiar with and using Nagios, but I'm open to recommendations for other tools or systems that may be more effective.

I'm seeking a professional with experience in AS400 systems and Excel to help me automate daily reports. - Current Data Format: The data is currently stored in a 'green screen' format on AS400. Understanding how to navigate and extract data from this system is crucial. - Data Elements: I need summary information from the green screen to be included in the Excel report. This is not all data fields, so the ability to discern what constitutes 'summary information' is key. - Report Frequency: The final requirement is for these automated reports to be generated daily. Ideal candidates should have: - Proficiency in AS400 systems and green screen navigation - Expertise in Excel, particularly in automating reports - Strong analytical skills to identi...

I am in need of a seasoned Windows Administrator with minimum 5-15 years of experience to handle full time duties. The ideal candidate should have advanced expertise in Linux, as well as distinct advantages if they have any exposure to iSeries. The tasks will encompass: - Server Management and Active Directory - Monitoring and Alerting Essential tools and software for this role include: - Ms Server Management and Active Directory - Monitoring and alerting tools - SMTP and Proxy management tools The role will also involve vulnerability management, FTP/FileZilla handling, and email configuration and proxy management. Your advanced Linux expertise will be crucial in ensuring the efficient operation of our systems.

...join our client's European IT team. This role is primarily focused on: - Experience in managing LAN and WAN networks - Expertise with Windows, Linux, and AS400 operating systems - Proficiency in cloud solutions, specifically Azure, and expertise in managing Checkpoint and FortiGate firewalls are essential Network Management: Design, implement, and maintain LAN and WAN networks. Monitor network performance and ensure system availability and reliability. Troubleshoot and resolve network issues, ensuring high levels of performance, security, and availability. System Administration: Manage and support Windows, Linux, and AS400 operating systems. Perform system upgrades, installations, and configurations. Implement and manage virtualized environments. Ms Of...

I am looking for an experienced AS400 professional to provide crucial system maintenance support. The key areas I need assistance with include: - Database Management: This involves overseeing and maintaining the database to ensure it operates smoothly and efficiently. - Performance Optimization: I need help tuning the system for peak performance. I have some documentation available to guide the tasks, but the ideal candidate should have the skills and experience to understand and work with the system independently.

I'm seeking a seasoned Synon and COBOL developer for a long-term assignment focused on an SAP ERP system upgrade or migration. This role will primarily be executed in an on-premises environment. Key Requirements: - Proficiency in Synon (AS/400, IBM i series) - Deep knowledge of COBOL - Extensive experience with SAP ERP systems - Skills in maintaining and upgrading large ERP systems - Fluent in either Finnish or English Ideal Skills: - Experience with big ERP-systems - Excellent problem-solving capabilities - Strong communication skills - Ability to work independently and as part of a team Please note, while experience with other ERP systems such as Oracle or Microsoft Dynamics could be beneficial, primary focus should be on SAP. The main objective of this project is ...

Mainframe technical skills. -------------------------- Natural Adabas, Cobol, DB2, JCL, VSAM, Rexx, CICS Experience: ---------------------------- 1. At least 5 years of experience in Mainframe environment- Natural, Adabas, Cobol, DB2 2. Experience in working with JCL, VSAM (index file) 3. Experience in working in batch and online modules. 4. Experience in MQ(message transfer process) handling 5. Experience in working with CICS. 6. Experience in working with version control tools, Endevor 7. Should have experience/ be well aware of utilities of ADABAS: ADASTRIP, ADALOD, ADADUMP 8. Hands-on experience in all phases of SDLC. Key Skills: ------------- 1. System application development skills. 2. Strong analysis & problem solving skills 3. Strong communication skills - both v...

Our small manufacturing company is currently seeking an accounting professional skilled in general ledger and accounts receivable reconciliation for the next 3-4 months. We use a custom AS400 program for our financial processes coupled with manual accounting that heavily utilizes Excel spreadsheets. We need someone who can be onsite for 2-3 days a week at our McDonough, GA office. Expectations and Requirements: - Highly proficient with Microsoft Excel (formulas, pivot tables, etc.) - Capacity to review a high volume of transactions as we usually see more than 500 transactions per month - Ability to help improve the accuracy and speed of our month-end process In addition, you would work directly with the company Controller on special projects like quarterly rebates and month...