
Hackajob Ltd
Developer
Job Description
Salary: £45,000 - 45,000 per year
Requirements:- Strong technical foundations in COBOL, CICS, JCL, and IBM DB2, with a proven track record of delivering clean, reliable code.
- An analytical approach, with the ability to interpret business needs and turn them into functional technical solutions.
- Great communication skills, allowing us to work effectively with both technical peers and internal stakeholders.
- Adaptability and organisation, staying calm and focused during busy periods or when handling out-of-hours support.
- Desirable experience with SQL, Microsoft Azure DevOps, Natural/ADABAS, or ZOS Connect.
- Develop and maintain mission-critical software using COBOL, CICS, and DB2 to support our vast distribution estate.
- Lead the full development life cycle, from initial requirements gathering and business analysis through to testing and deployment.
- Collaborate with cross-functional teams to deliver project streams that expand our global reach and evolve our warehouse offerings.
- Provide essential support to internal users, ensuring system stability through proactive maintenance and participating in an out-of-hours cover rotation.
- Drive continuous improvement by sharing our expertise to refine departmental processes, making our development practices faster and more efficient.
- Azure
- COBOL
- DevOps
- IBM
- IBM Db2
- Support
- Network
- SQL
- Cloud
More:
hackajob is partnering directly with NEXT to hire for this role. As a Mainframe Developer in our Warehouse Tech team, we are based in our South Elmsall office and work as a specialist team dedicated to developing and maintaining the software behind our highly automated warehouse and distribution network. Our work helps ensure thousands of items are picked, packed, and dispatched to customers across the globe every day. You will join a collaborative team of experts, supported with the tools needed to understand our unique automation landscape, and have the autonomy to make a tangible impact from day one.
last updated 34 week of 2026
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About Hackajob Ltd

Hackajob Ltd
Carleton
IT
Skills & Technologies
Inferred from job description
Salary Insight
£45,000
This role
£55,000
UK median
This salary is 18% below the UK median for Developers (£55,000/yr).
Based on 2024–2025 UK technology sector benchmarks