z/OS Systems/Application Engineer (IBM)

Req ID:384448NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a z/OS Systems/Application Engineer (IBM) to join our team in the United States (US).IBM z/OS Integration Engineer (Remote in the USA)As an IBM z/OS Integration Engineer, you will design, configure, and support enterprise integration solutions that connect distributed applications with core banking services running on IBM z/OS. Using proprietary integration middleware together with technologies such as IBM MQ, CICS, Db2 and API-enabled services, you will deliver secure, resilient, and high-performing integration solutions that meet both functional and non-functional requirements.Working as part of a global engineering team, you will help evolve strategic integration platforms, troubleshoot complex development integration issues, and contribute to the delivery of modern API-based integration across our mainframe estate.Required Technical SkillsIBM z/OS & MainframeStrong experience developing or supporting applications on IBM z/OS.Good understanding of CICS, Db2 and COBOL.Experience analysing application flows and troubleshooting complex technical issues.Experience using Endevor, Jira, SNOW, or equivalent source management tools.Integration TechnologiesExperience with IBM MQ messaging.Knowledge of API integration technologies, including z/OS Connect EE or equivalent mainframe API frameworks.Understanding of synchronous and asynchronous integration patterns.Experience implementing secure, resilient integrations between distributed and mainframe applications.Understanding of REST APIs and enterprise integration principles.Development SupportExperience supporting and resolving integration issues.Knowledge of monitoring and diagnostic tooling such as OMEGAMON, Fault Analyzer and dump analysis.Understanding of workload scheduling tools such as TWS is also desirable.ResponsibilitiesDesign, build and support enterprise integration solutions across IBM z/OS.Configure and maintain integration middleware supporting business-critical services.Deliver integrations that satisfy functional, performance, resilience, and security requirements.Work with application teams, architects, and infrastructure teams to define integration designs.Investigate complex production incidents and identify long-term improvements.Produce technical documentation, solution designs, and operational procedures.Support continuous improvement of the project client’s integration platforms and engineering standards.Other Required SkillsStrong analytical and problem-solving skills.Excellent written and verbal communication.Ability to work independently and collaboratively across global teams.Experience working within Agile delivery teams.Basic Requirements8+ years of experience designing, developing, supporting, or integrating applications and services on IBM z/OS platforms.5+ years of experience implementing or supporting enterprise integration solutions using IBM MQ, CICS, or related mainframe integration technologies.3+ years of experience designing, developing,or supporting APU-based integrations using Rest APIs, z/OS Connect EE, or equivalent integration frameworks.Preferred RequirementBanking or financial services experience is advantageous.#LI-NorthAmerica #zOS #API #CICSAbout NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.NTT DATA provides a reasonable range of compensation for US-based positions. The starting pay range for this role is $93,816 – 171,125. Actual compensation will depend on a number of factors, including the candidate’s relevant experience, technical skills, and other qualifications.This position may also be eligible for incentive compensation based on individual and/or company performance. This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.Job SummaryJob number: 384448Date posted : 2026-09-09Profession: OtherEmployment type: Full time