{"id":3998553,"url":"https://alion.io/job/clickhouse-senior-cloud-performance-engineer-5","title":"Senior Cloud Performance Engineer","company":{"id":3448,"name":"ClickHouse","domain":"clickhouse.com","url":"https://alion.io/company/clickhouse","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":79,"open_postings":46,"ghost_share":0,"stale_share":0.652,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-11-09T06:03:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":["SG"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C++","optional":false},{"name":"Chaos Engineering","optional":false},{"name":"ClickHouse","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false}],"status":"live","first_seen_at":"2026-02-26T10:39:01Z","employer_posted_date":"2026-02-26","last_verified_at":"2026-11-10T02:26:41Z","board_verified":true,"closed_at":null,"days_open":256,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":256},"description":"About the Team\nThe Cloud Performance Engineering team is responsible for building cloud native ClickHouse Cloud Platform that will transform the OLAP space. Our team is looking for exceptional performance engineers with a proven track record of understanding the performance limits of different distributed databases and creating tools for measuring the performance and scalability of complex systems. The ideal candidate for this position is a distributed systems performance engineer with a strong background in database benchmarking, test automation, system engineering, performance analysis, and capacity management. This role is a unique opportunity to make a significant impact on our elastic, limitless scale, high-performance, server less clickHouse Cloud.\nWhat will you do?\nBenchmark system performance, database performance analysis, capacity sizing and optimization.\n\nAbility to troubleshoot and debug application and server errors and logs and triage accordingly\n\nRecommend configuration tuning/optimizations for performance bottlenecks\n\nWork closely with ClickHouse core development team, cloud team, security team and partner with them to improve the performance of ClickHouse Cloud.\n\nPlan, enable, and drive Chaos initiatives across Engineering teams, based upon internal priorities\n\nDevelop, deploy and manage tools to systematically run chaos experiments and measure impact\n\nEnjoy working on, and gaining a deep understanding of, large scale distributed systems\n\nStudy the problems in the software resilience, operational, and delivery spaces\n\nExtend our entire backend to enable Chaos Engineering techniques in the system\n\nObserve running systems, and determine/prioritize innovative ways to disrupt them\n\nAbout you:\nYou have 6+ years of relevant software development industry experience building and operating scalable, fault-tolerant, distributed systems.\n\nSoftware development experience in Go, C/C++, Java, or similar.\n\nExperience with concurrency, multithreading, and the deployment of distributed system architectures\n\nExperience developing cloud infrastructure services, preferably with Kubernetes.\n\nExperience leading and shipping large scope technical projects in collaboration with multiple experienced engineers.\n\nExpertise with a public cloud provider (AWS, GCP, Azure) and their infrastructure as a service offering (e.g. EC2).\n\nYou have excellent communication skills and the ability to work well within a team and across engineering teams.\n\nYou are a strong problem solver and have solid production debugging skills.\n\nYou are passionate about efficiency, availability, scalability and data governance.\n\nYou Thrive in a fast paced environment, and see yourself as a partner with the business with the shared goal of moving the business forward.\n\nYou have a high level of responsibility, ownership, and accountability\n\n#LI-Remote\nPerks\nFlexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in over 25 countries.\n\nHealthcare - Employer contributions towards your healthcare.\n\nEquity in the company - Every new team member who joins our company receives stock options.\n\nTime off - Flexible time off in the US, generous entitlement in other countries.\n\nA USD$500 Home office setup if you’re a remote employee.\n\nGlobal Gatherings - We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites.\n\nCulture - We All Shape It\nAs part of a rapidly scaling start-up, you will be instrumental in shaping our culture.\nAre you interested in finding out more about our culture? Learn more about our values here. Check out ourblog posts or follow us on LinkedIn to find out more about what’s happening at ClickHouse.\nEqual Opportunity & Privacy\nClickHouse provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment of any type based on factors such as race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.\nPlease see here for our Privacy Statement.","description_format":"text","description_chars":4216,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity","Flexible schedule","Flexible time off","Home office","Stock options"],"hiring_locations":[{"name":"Singapore","iso":"SG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Warehouses & Lakehouses","Databases & DBMS"],"lifecycle":[{"event":"open","at":"2026-11-10T02:26:41Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.421,"p_room":0.28,"age_days":256,"expected_fill_days":65,"reasons":["conf:1","win:tail","crowd:brand"],"computed_at":"2026-11-10T04:19:15Z"},"pay":null,"html_url":"https://alion.io/job/clickhouse-senior-cloud-performance-engineer-5","json_url":"https://alion.io/job/clickhouse-senior-cloud-performance-engineer-5.json","meta":{"generated_at":"2026-11-10T04:19:15Z","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":10089,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"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":3448},"rest":"https://alion.io/mcp/rest/get_company?id=3448"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fclickhouse-senior-cloud-performance-engineer-5"},{"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%2Fclickhouse-senior-cloud-performance-engineer-5"},{"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%2Fclickhouse-senior-cloud-performance-engineer-5"},{"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/clickhouse-senior-cloud-performance-engineer-5\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fclickhouse-senior-cloud-performance-engineer-5"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3998553}},{"tool":"search_jobs","arguments":{"company":"clickhouse.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3998553},"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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