Senior Software Engineer II (Mainframe with C Programming)

Precisely; United Kingdom; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading data integrity company in the United Kingdom is seeking a Senior Software Engineer II specializing in IBM Mainframes and C Programming. You will design and develop complex solutions, work collaboratively in an Agile environment, and troubleshoot issues for clients. The ideal candidate has extensive experience with z/OS and a strong foundation in systems programming. This role offers opportunities for growth in a supportive company culture.

Qualifications

• Minimum of 5 years development experience with IBM Mainframes running z/OS.
• Minimum of 2 years’ experience with IBM z Assembly language and C.
• Experience with major z/OS components like JES, DFSMS, and RACF.

Responsibilities

• Design, develop, and test new features or product changes.
• Work in a collaborative team environment using Agile methodologies.
• Investigate, analyze, debug, and solve complex problems.

Skills

IBM Mainframes

C Programming

Debugging

Agile Development

Linux

Unix

Education

MS in Computer Science

Tools

JCL

DB2

Kafka

CICS

Job description

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Senior Software Engineer II (Mainframe with C Programming), united kingdom

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Client:

Precisely

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Job Reference:

412e7386087f

Job Views:

31

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

Precisely is the leader in data integrity. We empower businesses to make more confident decisions based on trusted data through a unique combination of software, data enrichment products and strategic services. What does this mean to you? For starters, it means joining a company focused on delivering outstanding innovation and support that helps customers increase revenue, lower costs and reduce risk. In fact, Precisely powers better decisions for more than 12,000 global organizations, including 99 of the Fortune 100. Precisely's 2500 employees are unified by four company core values that are central to who we are and how we operate: Openness, Determination, Individuality, and Collaboration. We are committed to career development for our employees and offer opportunities for growth, learning and building community. With a "work from anywhere" culture, we celebrate diversity in a distributed environment with a presence in 30 countries as well as 20 offices in over 5 continents. Learn more about why it's an exciting time to join Precisely!

Intro and job overview:

• Senior Software Engineer is responsible for solving complex issues and developing unique solutions to make our customers successful. Our customers depend on our highly skilled technical engineers in our Research & Development group to help drive their success. Strong problem-solving skills, communication, and the ability to develop creative solutions are a must.

Responsibilities and Duties:

• You will design, develop and test new features or product changes
• You will work in a collaborative team environment following Agile development methodologies
• You will address and resolve issues quickly and effectively to ensure customer satisfaction
• You will investigate, analyze, debug and solve complex problems
• You will replicate customer issues in house and work closely with QA and Support teams to resolve problems when required
• You will debug issues and implement resolutions in multiple product areas across a variety of environments
• You will design and implement product functionality to meet customer requirements
• You will adequately document and describe product changes or features
• You will continuously learn new technology, tools, systems, and sharing knowledge within the team
• Other duties may be assigned.

Requirements and Qualifications:

• You have minimum of 5 years development experience working with IBM Mainframes running z/OS operating system. Ideally, this is system level program development.
• You have minimum of 2 years’ IBM z Assembly language experience and C language experience.
• You have working knowledge of major z/OS ecosystem and subsystem components - JES, DFSMS, WLM, DB2, CICS, RACF, SMF, VSAM, IMS and USS.
• You have proficiency in use of systems tools and utilities – JCL, SDSF, IDCAMS.
• You have experience with Kafka or other streaming technologies.
• You have experience with Linux and Unix.
• You have MS in Computer Science.
• Equivalent experience will be accepted in place of the education requirement.

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