{"id":3422121,"url":"https://alion.io/job/dellent-consulting-mariadb-database-administrator-remote","title":"MariaDB Database Administrator (Remote)","company":{"id":3807099,"name":"Dellent Consulting","domain":"dellentconsulting.com","url":"https://alion.io/company/dellent-consulting","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Porto, Portugal"],"countries":["PT"],"hiring_countries":["PT"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":31000,"max_usd":80000,"period":"year","method":"role_country_seniority_unknown","sample_n":39},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ClickHouse","optional":false},{"name":"Confluence","optional":false},{"name":"Hadoop","optional":false},{"name":"MariaDB","optional":false},{"name":"PHP","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-28T21:14:13Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-10-29T19:04:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for a MariaDB Database Administrator to work in this project in Porto (remote).\nResponsibilities:\nManage and monitor ClickHouse database clusters and MariaDB database systems;\nWork with development teams to design, implement and maintain databases that meet end-user requirements, and regularly review and improve database design;\nInvestigate database performance bottlenecks and recommend solutions;\nMaintain system reliability and stability while ensuring cost-effective, efficient use of resources;\nContribute to team process improvements in line with industry best practices;\nTake part in team knowledge-sharing activities.\nRequirements:\nA BS or MS in Computer Science or a related technical discipline, or equivalent experience;\nProven experience administering MariaDB database systems;\nPrevious experience with Big Data systems such as Hadoop, Impala or ClickHouse is a strong plus;\nExperience diagnosing, analyzing and resolving operational problems, and analyzing and fine-tuning database performance;\nKnowledge of data partitioning and sharding;\nExposure to Agile methodologies and related management tools such as JIRA and Confluence;\nExposure to programming languages such as PHP, Python and Go is desirable;\nExcellent written, spoken and interpersonal communication skills.\nWhat can you expect from us?\nHealth insurance;\nA personalized training plan, with a budget to spend on the training you find necessary;\nConstant feedback so you can grow professionally;\nRemote onboarding process;\nTeam events every semester so you can live new adventures;\nExclusive discounts and offers from our partners;\nCulture of proximity and transparency. 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