{"id":3522375,"url":"https://alion.io/job/q-tech-data-reliability-engineer","title":"Data Reliability Engineer","company":{"id":4449260,"name":"Q-Tech","domain":"q-techrec.com","url":"https://alion.io/company/q-tech-2","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"C","score":67,"open_postings":74,"ghost_share":0.554,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":32,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Data Science","role_family":"Data Science","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":51000,"max_usd":123000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":781},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"GCP","optional":true},{"name":"Kubernetes","optional":true},{"name":"Python","optional":true},{"name":"RabbitMQ","optional":true},{"name":"SLI/SLO/SLA","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2025-02-19T09:05:45Z","employer_posted_date":"2025-02-19","last_verified_at":"2026-11-04T05:19:47Z","board_verified":true,"closed_at":null,"days_open":622,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":622},"description":"From Q-Tech, we are looking for a Staff Data Reliability Engineer to join a leading European company in the e-commerce and home improvement sector. This company is investing in building a robust and scalable data infrastructure to support its growing operations across multiple markets\nAbout the Role:\nAs a Staff Data Reliability Engineer, you will play a key role in designing, building, and maintaining high-performance data systems. Your expertise will help ensure reliability, scalability, and optimal performance of the data infrastructure while driving continuous improvements in automation and observability\nKey Responsibilities:\nDesign, build, and maintain large-scale, resilient data infrastructure\nMonitor and troubleshoot data systems, proactively implementing solutions to prevent future issues\nDevelop and maintain documentation for data systems and processes\nLead and organize projects in collaboration with the Platform Manager:Define targets and roadmaps with architects and key engineers\nMake architecture decisions and prioritize technical tasks\nSupport teams in achieving objectives\n\nEvangelize best practices and contribute to building a strong technical community\nDrive organizational improvements by identifying and implementing innovative solutions\nRequired Skills & Experience:\nSoft Skills:\nProactive, bold, and analytical mindset with the ability to identify and address challenges\nCurious and solution-oriented approach to problem-solving\nStrong communication skills with the ability to mentor and train others in data and platform best practices\nHard Skills:\nDeep expertise in large-scale data infrastructure, databases, and DevOps automation\nStrong SQL skills for querying, managing, and optimizing database performance\nExperience with database management systems such as PostgreSQL and MySQL; NoSQL is a plus\nKnowledge of event-driven systems like Kafka; RabbitMQ is a plus\nUnderstanding of backup and recovery strategies to ensure data integrity\nKnowledge of database security best practices, including user access controls and encryption\nExperience in monitoring management, defining SLOs/SLAs, and measuring feature impact\nProficiency in scripting (Python, Bash) and infrastructure as code tools (Terraform)\nStrong understanding of cloud-based database solutions (AWS RDS, Google Cloud SQL, etc.)\nKnowledge of Kubernetes is a plus\nOther Requirements:\nDegree in engineering or equivalent experience\n5+ years of experience in web technologies and data infrastructure\nFluent in English (verbal and written); Spanish or French is a plus\nSolid understanding of operations and reliability engineering principles\nWhy Join?\nThis is an excellent opportunity for engineers who want to work on a high-impact, data-driven project within a rapidly growing company. You will have the chance to contribute to the evolution of a cutting-edge data platform, collaborate with top engineers, and make a real difference in the organization’s technological future\nIf you are passionate about data reliability and large-scale infrastructure, we would love to hear from you!","description_format":"text","description_chars":3083,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-30T12:42:54Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.279,"p_room":0.28,"age_days":621,"expected_fill_days":32,"reasons":["conf:2","stale_co","velocity","ghost","win:tail","crowd:"],"computed_at":"2026-11-03T05:54:40Z"},"pay":null,"html_url":"https://alion.io/job/q-tech-data-reliability-engineer","json_url":"https://alion.io/job/q-tech-data-reliability-engineer.json","meta":{"generated_at":"2026-11-04T05:56:44Z","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":9241,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":4449260},"rest":"https://alion.io/mcp/rest/get_company?id=4449260"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fq-tech-data-reliability-engineer"},{"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%2Fq-tech-data-reliability-engineer"},{"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%2Fq-tech-data-reliability-engineer"},{"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/q-tech-data-reliability-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fq-tech-data-reliability-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3522375}},{"tool":"search_jobs","arguments":{"company":"q-techrec.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3522375},"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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