{"id":3818929,"url":"https://alion.io/job/peoplemore-billing-system-engineer-comarch-bss-sql-kafka","title":"Billing System Engineer (Comarch BSS / SQL / Kafka)","company":{"id":1619,"name":"Peoplemore","domain":"peoplemore.pl","url":"https://alion.io/company/people-more-p-s-a","size_band":null,"is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":120,"max":160,"currency":"PLN","period":"hour","gross":null,"usd_annual":82000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"ChatGPT","optional":false},{"name":"Claude","optional":false},{"name":"Copilot","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Linux","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-05T16:27:47Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-09T12:19:21Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Hello,\nWe are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :)\nThe company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world.\nFor the project that we are working on with our partner, we are looking for Billing System Engineer (Comarch BSS / SQL / Kafka).\nYour duties will include:\nMaintain and configure the Comarch BSS platform, particularly Product Catalog, Billing and Billing Mediation\nMonitor platform performance, system jobs, error logs and runtime incidents.\nInvestigate data inconsistencies, troubleshoot technical issues and perform root cause analysis.\nMonitor system interfaces and integrations to ensure reliable end-to-end data flows.\nSupport backup and recovery processes to ensure system stability and availability.\nConfigure data connections and integrations, taking technical ownership after implementation.\nSupport audit controls, security requirements and compliance-related activities.\nContribute to platform upgrades, patches and the implementation of new functionalities.\nRun Proofs of Concept (PoCs), follow the BSS roadmap and maintain technical documentation.\nUse AI tools to support log analysis, SQL query optimisation, documentation and troubleshooting.\nRequirements that must be met:\nAt least 3 years of hands-on experience with Comarch BSS, particularly Product Catalog, Billing or Billing Mediation.\nStrong practical knowledge of SQL, including data analysis, record tracing and troubleshooting.\nAt least 2 years of experience with enterprise system integrations and integration tools.\nGood understanding of billing processes, including invoicing, rating and usage-based billing.\nExperience working with Oracle or PostgreSQL databases and Elasticsearch.\nPractical experience with Linux, REST API testing and Apache Kafka.\nExperience troubleshooting complex system issues and analysing integration failures.\nFamiliarity with AI tools such as ChatGPT, Claude or GitHub Copilot and their practical application in everyday engineering work.\nVery good English and Polish\nResponsibilities\n120 - 160 zł/h","description_format":"text","description_chars":2501,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-11-05T16:58:59Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":104,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-11-09T06:03:00Z"},"pay":{"stated_usd_annual":82000,"is_top_pay":false},"html_url":"https://alion.io/job/peoplemore-billing-system-engineer-comarch-bss-sql-kafka","json_url":"https://alion.io/job/peoplemore-billing-system-engineer-comarch-bss-sql-kafka.json","meta":{"generated_at":"2026-11-09T15:49:41Z","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":22571,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":1619},"rest":"https://alion.io/mcp/rest/get_company?id=1619"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpeoplemore-billing-system-engineer-comarch-bss-sql-kafka"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fpeoplemore-billing-system-engineer-comarch-bss-sql-kafka"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fpeoplemore-billing-system-engineer-comarch-bss-sql-kafka"},{"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/peoplemore-billing-system-engineer-comarch-bss-sql-kafka\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpeoplemore-billing-system-engineer-comarch-bss-sql-kafka"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3818929}},{"tool":"search_jobs","arguments":{"company":"peoplemore.pl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3818929},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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