{"id":3078660,"url":"https://alion.io/job/a1-bulgaria-mainframe-developer","title":"Mainframe Developer","company":{"id":312367,"name":"A1 Bulgaria","domain":"a1.bg","url":"https://alion.io/company/a1-5","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AppDynamics","optional":false},{"name":"CI/CD","optional":false},{"name":"GitOps","optional":false},{"name":"Grafana","optional":false},{"name":"Linux","optional":false},{"name":"Node JS","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T09:50:41Z","employer_posted_date":null,"last_verified_at":"2026-10-22T09:50:41Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Strength. Care. Growth\n\nDid you know that A1 Bulgaria is working on international projects as well?\n\nOur wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.\n\nState-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.\n\nYou’ll know A1 Bulgaria is the right place for you if you are driven by:\n\nOpportunities to learn and build your career;\n\nMeaningful work in a stable and fast-paced company;\n\nDiversity of people, projects, and platforms;\n\nA supportive, fun, and inspiring place to work.\n\nWould you like to join us?\n\nTodor Damyanov is looking for a new team member.\n\nYour daily routine would include:\n\nDevelopment & Release planning / Managing scope of Enterprise-Releases.\n\nRelease deployments Mainframe.\n\nIssue analysis SNOW-tickets / root cause.\n\nSNOW SCTASK and INC handling (Trouble Tickets).\n\nOperational Monitoring of all env. DEV/KIT/INT/PROD – Grafana, AppDynamics.\n\nWe’ll know you can make it if you have:\n\nHands-on experience with mainframe technologies and PL/I development.\n\nStrong expertise in Node.js and modern software development practices.\n\nExperience leveraging AI-supported tools and approaches throughout the software development lifecycle.\n\nSolid understanding of DevOps principles, including CI/CD pipelines and GitOps.\n\nPractical experience working with Linux environments.\n\nKnowledge of test automation and process automation methodologies.\n\nA collaborative mindset, combined with excellent communication and teamwork skills.\n\nProfessional proficiency in English, both written and spoken (B2/C1).\n\nGerman language skills are considered a plus.\n\nOur gratitude for the job done will be eternal, but we’ll also offer you:\n\nInnovative technologies and platforms to “play” with;\n\nModern working environment for your comfort;\n\nFriendly, ambitious, and motivated teammates to support each other;\n\nThousands of online and in-person learning opportunities to grow;\n\nChallenging assignments and career development opportunities in multinational environment;\n\nAttractive remuneration package;\n\nFlexible working schedule and opportunity for home office;\n\nNumerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.\n\nNot sure yet? See us in action in our A1 Blog.\n\nSounds good? Apply now!\n\nOnly shortlisted candidates will be contacted.","description_format":"text","description_chars":2587,"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":[]},"benefits":["Flexible schedule","Health insurance","Home office"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Mobile Networks","Broadband"],"lifecycle":[{"event":"open","at":"2026-10-22T11:19:50Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":27,"reasons":["seen:1","velocity","win:early"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/a1-bulgaria-mainframe-developer","json_url":"https://alion.io/job/a1-bulgaria-mainframe-developer.json","meta":{"generated_at":"2026-10-24T13:10:15Z","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_verified","counted_by":"address","units_charged":1,"used_today":18895,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":312367},"rest":"https://alion.io/mcp/rest/get_company?id=312367"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fa1-bulgaria-mainframe-developer"},{"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%2Fa1-bulgaria-mainframe-developer"},{"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%2Fa1-bulgaria-mainframe-developer"},{"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/a1-bulgaria-mainframe-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fa1-bulgaria-mainframe-developer"}]}