AS400 Developer
Equiliem
AS400 Developer / Admin Duration - 12-Month Initial Assignment (with high probability of extension)
Hours: 20 hours per week
Position Overview
We are seeking an experienced AS400 Developer/Admin to provide application maintenance, database management, and application-level administration for an IBM AS/400 (IBM i Series) environment.
The role will focus on application development, software support, database management, and coordination with the hosted environment team for infrastructure-level modifications. The resource will also support database extraction, documentation of legacy business logic, cloud migration, and data archiving initiatives.
Key Responsibilities
Legacy Application Maintenance & Support
Hours: 20 hours per week
Position Overview
We are seeking an experienced AS400 Developer/Admin to provide application maintenance, database management, and application-level administration for an IBM AS/400 (IBM i Series) environment.
The role will focus on application development, software support, database management, and coordination with the hosted environment team for infrastructure-level modifications. The resource will also support database extraction, documentation of legacy business logic, cloud migration, and data archiving initiatives.
Key Responsibilities
Legacy Application Maintenance & Support
- Maintain, modify, and optimize legacy applications developed using RPG, RPG III, RPG IV (ILE RPG), RPGLE, and Control Language (CL).
- Troubleshoot application bugs, batch processing issues, and user-reported system problems.
- Modify existing application logic based on business and regulatory requirements.
- Coordinate with hosting providers regarding system maintenance, database utilities, patching schedules, and environmental changes.
- Manage application-level security, including user profiles and object-level authorities.
- Review system audit logs and maintain application security.
- Manage job queues, active subsystems, and application-level job scheduling.
- Coordinate backup, disaster recovery, and restoration activities.
- Query, manage, and tune DB2 for i databases.
- Optimize SQL queries and indexes for database performance.
- Support automated FTP/SFTP file transfers and integrations with external systems.
- Troubleshoot and maintain application interfaces.
- Assist with extracting, cleaning, and archiving legacy database tables.
- Document application flows, database schemas, and system dependencies.
- Support legacy application modernization and cloud migration initiatives.
- Work with database administrators and cloud teams on migration activities.
- 5+ years of hands-on experience with AS400 / IBM i / iSeries application development and support.
- Strong proficiency in RPG IV / ILE RPG, RPGLE, RPG, and CL/CLLE.
- Strong SQL and DB2 for i experience.
- Experience with IBM i application administration and support.
- Experience with job queues, subsystems, scheduling, application security, and user profile management.
- Experience with FTP/SFTP
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the AS400 Developer in Oklahoma City, OK vacancy
- ...Application Development AS400 DeveloperTryfacta is seeking an Application Development AS400 Developer for our client in Oklahoma City, OK (Hybrid options available). This is a temporary contract assignment. If you meet the qualifications listed below and are interested...SuggestedLong term contractTemporary workFor contractorsWork at officeLocal area
Tryfacta, Inc.
Oklahoma City, OK3 days ago - ...Resources is partnering with a valued client to identify a detail-oriented SQL Programmer. This individual will play a key role in developing, maintaining, and troubleshooting database-driven solutions within an insurance-focused environment. The position works...Suggested
- Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing and Technology assistance supplier headquartered in Chantilly, VA. We offer world-class ability in giving most astounding...SuggestedWork experience placementWorldwide
$107.9k - $195.05k
The Leidos Civil NISC IV program is hiring for a Java Developer to support the Federal Aviation Administration (FAA) in Oklahoma City, OK. The candidate will be working with a team of computer/electronics engineering professionals redesigning/upgrading Engineering applications...SuggestedPermanent employmentFull timeInterim roleRelocation- ...diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy. We know our people are our greatest asset. At Cotality, you can be yourself,...SuggestedFull timeLocal areaRemote workFlexible hours
- Edmond, OKYouVersion - YouVersion Engineering /Full-Time/ Salary /On-siteAt YouVersion, we build technology that helps people around the world connect with God every day. As a Senior Mobile Engineer, you’ll play a key role in building and improving the systems behind the...Full timeTemporary workWork experience placementCasual workInternshipLocal area
- Position SummaryMidFirst Bank is seeking a highly skilled Senior Network Engineer to support and evolve the enterprise network infrastructure. This role is responsible for the design, implementation, and operational support of complex networking environments, with a strong...Full timeRemote work
$95.86k - $208.27k
The KPMG Advisory practice is at the forefront of transformation, offering excellent opportunities for individuals to advance their careers and expertise with KPMG. Looking ahead, we anticipate continued evolution and success within the practice, fostering both personal...H1bLocal area- We Are:Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their operations, accelerate revenue growth and enhance citizen services—creating tangible...Full timeWork experience placementLive inWork at officeLocal area
- ...Canoo's mission is to bring EVs to Everyone and build a world-class team to deploy this sustainable mobility revolution. We have developed breakthrough electric vehicles that are reinventing the automotive landscape with pioneering technologies, award-winning designs,...Casual workLocal areaFlexible hours
Oklahoma City Office
Oklahoma City, OK3 days ago - WHO WE ARE: Accenture is a leading partner to the world’s major cloud providers, including AWS, Azure, and Google. Accenture Google Business Group (AGBG) focuses on Cloud solutions leveraging Google's Cloud Platform. Our AGBG professionals deliver a full stack of integrated...Full timeWork experience placementLive inWork at officeLocal area
- The qualified candidate will be responsible for designing, developing, and implementing software solutions targeting next generation Digital Banking applications as well as providing technical leadership within the organization. This candidate will need to be able to thrive...Full time
$87.1k - $157.45k
...Microsoft Azure cloud using DevSecOps practices and an Everything-as-Code approach. This position offers a valuable opportunity to further develop your career in cloud engineering within an Air Force program, contributing to the secure and efficient delivery of service in a...Full time- ...Responsibilities:• Support the implementation, configuration, and ongoing maintenance of cloud infrastructure across enterprise environments.• Develop and refine Infrastructure as Code solutions using Terraform to create consistent and repeatable deployments.• Partner with...Long term contract
- ...applications.Lead the migration of legacy applications and infrastructure into modern AWS environments using cloud-native best practices.Develop architectural blueprints and technical designs that leverage core AWS services, networking, security, and storage solutions.Build...
- ...professionals are focused on improving profitability and reducing asset-related operational risk over the life cycle, by defining, developing and deploying intelligent asset management solutions (EAM, EAM cloud platforms, RBI, etc.).The Role:As an IFS Cloud Solution...Full timeWork experience placementLive inWork at officeLocal area
$69.4k - $158k
...Cloud Operations Engineer. Apply advanced consulting skills and extensive technical expertise, including full industry knowledge. Develop innovative solutions to complex problems. Work without considerable direction and mentor and supervise team members. Work in AWS cloud...Full timeContract workPart timeWork at officeLocal areaRemote work- ...improvement areas, and best-practices.Define, document, and enforce processes and standards around cloud infrastructure and DevOps practices.Develop and train Site Reliability Engineers on technologies and best practices.Monitor and steward infrastructure and development-related...Full timeContract workTemporary workWork experience placementCasual workInternshipLocal areaWorldwide
- ...UI/UX Front-End Developer The Office of Management Enterprise Services Information Services Division with the State of Oklahoma is seeking a qualified UI/UX front-end developer for operations and staff augmentation for projects. This position will also be assigned responsibilities...Work at officeImmediate start
Software Technology Inc
Oklahoma City, OK2 days ago - ...monthsRequired Skills: .NETJob Description: Seeking an experienced Mid-to-Senior level Software Engineer to work as a key team member developing highly transactional, Cloud-based microservices and solutions, with a focus on tokenization and encryption. The ideal candidate...Permanent employmentContract workRemote work
Tekfortune Inc
Oklahoma City, OK4 days ago - ...excellent reputation with the clients. Currently, We are looking for entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with all visas and citizens to apply. Who Should Apply : Recent...
SynergisticIT
Edmond, OK2 days ago $229k - $299.8k
The application window is expected to close on: 10/08/2026This role can be performed remote within: United StatesMeet the TeamThe Global Enterprise Solutions (GES) team is the technical backbone for our most strategic Premier accounts. We are a high-performing group of ...Full timeTemporary workLocal areaRemote workFlexible hours$108.9k - $145.2k
...Collaborate with systems engineering and hardware development teams, and work with technical staff to create sustainable solutions and develop resolutions for software and/or hardware problems. Plan, design, develop, and test new embedded computing software or complex...Remote workCurtiss-Wright
Oklahoma City, OK1 day ago$70k - $90k
...Job Description Job Description Job Title: Data Solutions Developer Location: Oklahoma City, OK Pay Range : $70,000 - $90,000 / year depending on experience Benefits: The position is eligible for medical, dental, vision, and 401(k). **Onsite requirement...Local areaAddison Group
Oklahoma City, OK9 days ago$92.5k - $209.5k
...workflows, dependency management, build isolation, security controls, operational automation, compliance support, and customer-facing developer experience for internal OCI service teams. BUILD engineers partner closely with deployment, artifact, pipeline, security,...Temporary workFixed term contractFlexible hoursOracle
Oklahoma City, OK2 days ago- ...aerial working platforms. You will serve as a key technical resource supporting both pre-sale and manufacturing functions while developing innovative turnkey solutions that meet customer requirements. This role combines engineering design, testing, analysis, and cross...Work at officeWorldwideFlexible hours
- ...Location & Schedule Oklahoma City, Ok, Will Rogers Building, 2 days on-site, 3 days remote Our client has an opening for Salesforce Developer and Admin SW1025 - This position is up to 12 months, with the option of an extension, and the client is in Oklahoma City,...Contract workRemote work
FHR
Oklahoma City, OK11 days ago $45 - $60 per hour
...Job Description Job Description Role: Salesforce Developer & Administrator Position Type: Contract Location: Oklahoma City, OK (Hybrid) Pay Rate Range: $45.00 - $60.00/hour DOE Benefits: You are eligible for medical, dental, vision insurance...Permanent employmentContract workWork at officeLocal areaAddison Group
Oklahoma City, OK11 days ago- This role can sit anywhere in the US if it is near an Accenture Corporate OfficeWHO WE ARE:Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries...Full timeWork experience placementLive inWork at officeLocal area
$104.3k - $193.7k
...native infrastructure. The ideal candidate will have transitioned from application development into application security, bringing a developer's mindset to security and operations, and will mentor others while helping shape how the organization builds and governs secure...Full timeImmediate startRemote workFlexible hoursAmerican Express Global Business Travel
Oklahoma City, OK5 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to AS400 Developer. Be the first to apply!
Related searches
- remedy developer Oklahoma City, OK
- entry level programmer Oklahoma City, OK
- interface developer Oklahoma City, OK
- low code developer Oklahoma City, OK
- senior mulesoft developer Oklahoma City, OK
- seo developer Oklahoma City, OK
- remote programmer Oklahoma City, OK
- senior sas developer Oklahoma City, OK
- program developer Oklahoma City, OK
- senior developer Oklahoma City, OK