Mainframe Developer - AMS

About Us (Ensono)

Ensono is an expert technology adviser and managed service provider. As a relentless ally, we accelerate clients’ digital transformation to achieve business outcomes that stand to last. Our dedicated team helps organizations optimize today’s systems across any hybrid environment with services such as consulting, mainframe and application modernization, public cloud migration and cloud-native development. With certified experts in AWS, Azure and Google Cloud and recognized as Microsoft Datacenter Transformation Partner of the Year, Ensono has over 3500+ associates globally and is headquartered in greater Chicago.

We care about your success, offering comprehensive strategic and managed services for mission-critical applications. Our Advisory and Consulting services can help upfront with an application strategy or find the right places for your applications – whether it’s public, multi or hybrid cloud, or mainframe. And because we span across all mission-critical platforms, we can meet you wherever you are in your digital transformation journey, with 24/7 support when you need it. We are your relentless ally, flexing with you when challenges emerge so you don’t feel stuck in place. With cross-platform certifications and decades of experience, our technology experts have become an extension of your team so you’re continuously innovating – doing more with less while remaining secure. And that’s just the beginning.

This role requires a skilled and experienced Mainframe Developer with 4 - 6 Years of specialized technical experience to support, maintain, and enhance a suite of mainframe applications. The ideal candidate will have deep expertise in various skills in mainframe technologies, middleware, databases, and DevOps practices, with a strong understanding of enterprise application support.

Roles & Responsibilities

• Design, develop, and maintain Mainframe applications using COBOL, CICS, IMS DB/DC, DB2, MQ and VSAM.

• Experience in enterprise-level ticketing systems (ServiceNow, Service Manager, etc..,) and their operational workflows.

• Perform maintenance and production support (L1/L2/L3) for mainframe applications, ensuring high availability and resolving incidents/defects within SLA timeframes.

• Provide technical troubleshooting and resolution for complex application and integration.

• Conduct performance tuning and optimization of Mainframe applications and database queries.

• Develop technical documentation (Knowledge Base articles, SOPs) for business and support teams

• Understand both functional and technical requirements and provide implementation/change options aligned with business needs.

Qualifications:

• Education: Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.

• Experience: Extensive experience in mainframe application development, support and maintenance

• Technical Skills: Proficiency in mainframe technologies such as COBOL, JCL, CICS, DB2, IMS DC/DB, MQ and VSAM. Strong understanding of software development life cycle (SDLC) methodologies. Experience with version control systems and software development tools.

• Soft Skills: Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to work independently and as part of a team.

We are an equal opportunity employer. All qualified applicants will be considered for employment without regard to caste, colour, creed, religion, gender, gender identity, sexual orientation, age, disability, HIV status, or any other status protected by law. Candidates with disabilities who require accommodations during the recruitment process are encouraged to contact our Talent Acquisition team to place a request.