Computer Programming Online Jobs in Nebraska (NOW HIRING)

Senior Mainframe Developer

We’re Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we’re the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent. The Concentrix Technical Products and Services team is the driving force behind Concentrix’s transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision. Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we’re proud to be recognized with awards such as "World's Best Workplaces," “Best Companies for Career Growth,” and “Best Company Culture,” year after year. Join us and be part of this journey towards greater opportunities and brighter futures.

Location: Omaha, NE (Onsite – 5 days a week)

We are seeking a skilled Mainframe Developer with strong experience in COBOL, CICS, JCL, DB2, and VSAM to support the development, enhancement, maintenance, and production support of enterprise mainframe applications. The ideal candidate should have strong expertise in both online and batch JCL, excellent analytical and problem-solving skills, and a strong focus on delivering high-quality, zero-defect solutions. This role also requires the ability to conduct code reviews, mentor junior developers, and work effectively in an Agile environment. The candidate is expected to work onsite in UPC.

• Design, develop, maintain, and enhance mainframe applications using COBOL, CICS, JCL, DB2, and VSAM.
• Work extensively on both online and batch processing systems.
• Analyze business and technical requirements and translate them into effective solutions.
• Perform unit testing, support system testing, resolve defects, and provide production support.
• Troubleshoot application and database issues, identify root causes, and implement permanent fixes.
• Use strong analytical skills to resolve complex technical problems.
• Work in an Agile development environment and participate in sprint ceremonies.
• Use JIRA to manage tasks, defects, and development activities.
• Conduct code reviews and ensure adherence to coding standards and best practices.
• Mentor junior developers and support the team in delivering high-quality outcomes.
• Maintain a strong focus on first-time-right delivery and zero defects in production.
• Collaborate effectively with cross-functional teams and communicate clearly with stakeholders.

• Required 7 - 15 years of experience with Strong hands‑on experience in COBOL, CICS, JCL, DB2, and VSAM.
• Strong expertise in both online and batch JCL.
• Very good analytical and problem‑solving skills.
• Strong database knowledge and experience.
• Understanding of Java programming.
• Experience using JIRA for work management.
• Knowledge of Agile development methodology.
• Ability to perform code reviews and mentor junior developers.
• Very good communication skills.
• Strong quality mindset with experience delivering high-quality, low‑defect solutions.
• Good to Have Experience with IBM Debugger.
• Familiarity with GitHub.

The base salary for this position is $ 74,000 to $77,000 plus incentives that align with individual and company performance. Actual salaries will vary based on work location, qualifications, skills, education, experience, and competencies.

• Medical, dental, and vision insurance.
• Comprehensive employee assistance program.
• 401(k) retirement plan.
• Paid time off and holidays and paid learning days.

Deadline to apply for this position is: 08/03/2026.

Location: USA, NE, Work-at-Home

Time Type: Full time

The employee is regularly required to operate a computer, keyboard, telephone/headset, and/or other office equipment as essential functions of this position. Work is generally sedentary in nature.

As part of the hiring process, candidates may be required to undergo background screening and identity verification, where permitted by applicable law and consistent with the requirements of the role. Certain verification processes used by the Company or its service providers may involve technologies that rely on biometric identifiers or biometric information, where permitted by law. If biometric identifiers or biometric information are collected, used, or stored, the Company will provide the legally required disclosures and obtain any required written consent prior to such collection, and will handle such information in accordance with applicable biometric privacy laws and Company policies.

Artificial Intelligence: As part of our recruitment process, we may use artificial intelligence (AI) tools to assist in the screening and/or assessment of job applicants. These tools could be used to evaluate resumes, applications, and other materials submitted to help us identify the best candidates for the role.

Concentrix welcomes and encourages applications from candidates with disabilities and is committed to providing an inclusive recruitment process. If you require reasonable accommodation to participate in any stage of the application or interview process, please let us know. Requests may be made by contacting app.acco@concentrix.com. All information will be treated confidentially and used solely to facilitate your participation in the recruitment process.

In accordance with federal law, only applicants who are legally authorized to work in the United States will be considered for this position. Must reside in the United States or have a valid U.S. address for residence. For further information on available work states and Equal Employment Opportunity as an applicant, please click HERE.

Concentrix is an equal opportunity and affirmative action (EEO-AA) employer. We promote equal opportunity to all qualified individuals and do not discriminate in any phase of the employment process based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy or related condition, disability, status as a protected veteran, or any other basis protected by law.

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Hi, we're Concentrix. We’re a global technology and services leader that powers the brands of the future. We help well-known brands — the ones you use every day — improve their businesses with technology and integrated solutions, in over 70 countries. Company Overview: We power the brands of the future.