{"id":1750421,"url":"https://alion.io/job/next-developer-senior-developer-mainframe-3","title":"Developer / Senior Developer - Mainframe","company":{"id":1758752,"name":"Next","domain":"next.co.uk","url":"https://alion.io/company/next-co-uk","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Leicester, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":45000,"max_usd":130000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":914},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CICS","optional":false},{"name":"COBOL","optional":false},{"name":"Db2","optional":false},{"name":"JCL","optional":false},{"name":"SQL","optional":false},{"name":"Syncsort","optional":false},{"name":"z/OS Connect","optional":true}],"status":"live","first_seen_at":"2026-10-02T16:34:35Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-06T00:22:42Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"The Role:\nLet’s talk numbers. When it comes to UK retail, it’s hard to find a bigger name. We sell thousands of items an hour and are expanding our e-commerce business by the second. For anyone in Tech, this is the place to learn. To grow. And to thrive.\nStock & Pricing are pivotal to ensuring our fantastic products are always available, both in our stores and for online customers. Stock & Pricing support all our Partners by making sure that the right stock is in the right place and at the right price. Be it in physical stores, websites or wholesalers both in the UK and internationally. We do all of this whilst using robust modern development methodologies and tools allowing us to redesign our complex legacy systems into modern new architecture. In retail today, few areas of expertise are as important as this.\nWhat You’ll Take On:\nYou will work to design, develop and support both new business solutions as well as our pre-existing mainframe products. This involves all aspects of the development lifecycle and requires a flexible and innovative mindset with a positive attitude.\nYou will provide analysis and programming skills in core languages, and gather user requirements and produce sustainable and efficient solutions following Agile methodologies. You will design, code, maintain and support business critical systems which are used 24/7, 365 days a year. You will develop in both a batch and online environment adhering to relevant standards and working closely with our user community to provide both technical and non-technical advice.\nYou will be doing all this from our Leicestershire Head Office. A fast-paced, encouraging and supportive environment in which everyone brings an energy and a commitment to delivering for our customers and their own careers. Bring your energy. Play to your strengths. Make things bigger and better than before. Let’s Take It On.\nWhat You’ll Bring:\nGood standard of English (written and verbal) sufficient to communicate effectively with colleagues and stakeholders and safely carry out the duties of the role. Reasonable adjustments will be supported where required.\nYou will be experienced in effectively working in a collaborative manner in a large scale, fast paced environment within a multifunctional technical team.\nYou will have proven experience working in a Mainframe environment, with solid commercial experience in the following:\nCOBOL/CICS COBOL\nADABAS\nNATURAL\nDB2 and SQL\nJCL \nSyncsort/DFSort\nDesirable:\nSelcopy\nIBM Fault Analyzer\nAPIM\nz/OS Connect\nWebSphere MQ\nXML\nJSON\nFTP\nZIP390\n#LI-LE1 #LI-Hybrid","description_format":"text","description_chars":2571,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Consumer Goods","Home Decor","Children's Clothing"],"lifecycle":[{"event":"open","at":"2026-10-03T08:30:47Z"}],"visa":[],"liveness":{"score":76,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.84,"p_room":0.9,"age_days":2,"expected_fill_days":7,"reasons":["conf:0","velocity","win:mid","comp:brand"],"computed_at":"2026-10-05T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/next-developer-senior-developer-mainframe-3","json_url":"https://alion.io/job/next-developer-senior-developer-mainframe-3.json","meta":{"generated_at":"2026-10-06T00:55:08Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1248,"day_limit":5000,"remaining_today":3752,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1758752},"rest":"https://alion.io/mcp/rest/get_company?id=1758752"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnext-developer-senior-developer-mainframe-3"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnext-developer-senior-developer-mainframe-3"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnext-developer-senior-developer-mainframe-3"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/next-developer-senior-developer-mainframe-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnext-developer-senior-developer-mainframe-3"}]}