JOBSEARCHER

Mainframe Developer

AscendionJersey City, NJApril 12th, 2026
Description About Ascendion About Ascendion Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients. Headquartered in New Jersey, our workforce of 6,000+ Ascenders delivers solutions from around the globe. Ascendion is built differently to engineer the next. Ascendion | Engineering to elevate life We have a culture built on opportunity, inclusion, and a spirit of partnership. Come, change the world with us: Build the coolest tech for the world’s leading brands Solve complex problems – and learn new skills Experience the power of transforming digital engineering for Fortune 500 clients Master your craft with leading training programs and hands-on experience Experience a community of change makers! Join a culture of high-performing innovators with endless ideas and a passion for tech. Our culture is the fabric of our company, and it is what makes us unique and diverse. The way we share ideas, learning, experiences, successes, and joy allows everyone to be their best at Ascendion. About the Role We are seeking a Mainframe Developer to join our team in Plano, 75024. The ideal candidate will have hands-on experience in system design, application development, testing, and operational stability. Job Title Mainframe Developer Key Responsibilities Hands-on practical experience in system design, application development, testing, and operational stability Proficient in coding in one or more languages Experience in developing, debugging, and maintaining code in a large corporate environment with modern programming languages and database querying languages Overall knowledge of the Software Development Life Cycle Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Hands-on experience in -Z/OS COBOL, CICS, IMS DB/DC, DB2, VSAM, JCL, CA7, Changeman/Endeavor Mainframe application development suits and WebSphere MQ messaging solution Experience in creating API using zO/S connect & Kafka integration is a plus Demonstrated knowledge and work experience on AWS is a plus Minimum Qualifications Hands-on practical experience in system design, application development, testing, and operational stability Proficient in coding in one or more languages Experience in developing, debugging, and maintaining code in a large corporate environment with modern programming languages and database querying languages Overall knowledge of the Software Development Life Cycle Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Hands-on experience in Z/OS COBOL, CICS, IMS DB/DC, DB2, VSAM, JCL, CA7, Changeman/Endeavor Mainframe application development suits and WebSphere MQ messaging solution Experience in creating API using zO/S connect & Kafka integration is a plus Demonstrated knowledge and work experience on AWS is a plus Desired Qualifications Familiarity with modern front-end technologies Knowledge on banking domain & credit card is a plus Exposure to cloud technologies Exposure to JAVA Location Position Information Jersey City,07310 This position is eligible for commissions in accordance with the terms of the Company’s plan. Commissions for this position are estimated to be based on individual performance. Additionally, this role is also eligible for a bonus based on the achievement of mutually agreed KRAs. Salary Range:The salary for this position is between $100,000 – $110,000 annually. Factors which may affect pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate. Benefits: The Company offers the following benefits for this position, subject to applicable eligibility requirements: [medical insurance] [dental insurance] [vision insurance] [401(k) retirement plan] [long-term disability insurance] [short-term disability insurance] [5 personal days accrued each calendar year. Want to change the world? Let us know. Tell us about your experiences, education, and ambitions. Bring your knowledge, unique viewpoint, and creativity to the table. Let’s talk! Preferred Skills: Mainframe Cobol Job details Job ID 330528 Job Requirements Mainframe Developer Location Jersey City, New Jersey, US Recruiter Nitish Email nitish.sharma@ascendion.com ?>