{"id":1932897,"url":"https://alion.io/job/fleetio-senior-site-reliability-engineer","title":"Senior Platform Engineer","company":{"id":3577,"name":"Fleetio","domain":"fleetio.com","url":"https://alion.io/company/fleetio","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":116000,"max_usd":213000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":313},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Datadog","optional":false},{"name":"Go","optional":false},{"name":"Kubernetes","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Ruby","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"Apache Kafka","optional":true},{"name":"ElasticSearch","optional":true},{"name":"Function Calling","optional":true},{"name":"LLM","optional":true},{"name":"Memcached","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Redis","optional":true},{"name":"Terraform","optional":true},{"name":"TimescaleDB","optional":true}],"status":"live","first_seen_at":"2026-10-05T22:20:07Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-12T09:25:59Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"A little about us…Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. Transportation technology is a hot market, and we’re leading the charge with raving fans and new customers signing up every day. We raised $450M in our Series D funding round in March of 2025 and are on an exciting trajectory as a company. Fleetio is also a proud founding member of the Rails Foundation!\nMore about our team and company:\nFleetio overview video: https://www.youtube.com/watch?v=YoXyXTFWbkg\nOur careers page: https://www.fleetio.com/careers\nDescription\nOur Platform Engineering team is looking for a Senior Platform Engineer to help run, maintain, and improve the performance of our Ruby on Rails Stack and Infrastructure. You will help scale our application using best in class architecture and software design. This includes training, software engineering, system design, and operational practices that support the needs of our engineers and customers while accounting for future growth. You will be entrusted with proactively identifying and owning initiatives that will help improve the performance, reliability, and scalability of our application stack and databases.\nOur team treats AI as a core part of how we engineer. We build and use AI agents, skills, and automated workflows to handle toil, speed up investigation and remediation, and give our engineers more time for high-leverage work.\nMore About Our Team and Company\nWatch our culture videos: https://fleet.io/culture\nEngineering culture, interview process and videos: https://www.fleetio.com/careers/engineering\nFleetio Go overview video: https://www.fleetio.com/go\nMore about the Fleetio platform: https://www.fleetio.com/features\nAPI docs: developer.fleetio.com\nTest drive Fleetio to get an even better feel for what we're building: https://www.fleetio.com/register\nThis is a remote opportunity and is open to candidates in the United States.\nWho You Are\nOur ideal candidate is an Infrastructure Engineer experienced in scaling Ruby on Rails applications, with a passion for optimization and performance improvements. You bring a strong background in Site Reliability and Infrastructure Engineering for Rails applications. You follow Agile and DevOps principles, can effectively influence teams to achieve goals, and demonstrate excellent problem-solving skills in our fast-paced environment.\nYou're curious about how AI is changing infrastructure and reliability work, and you're eager to shape how a platform team puts it to use.\nYour Impact\nAs a Senior Platform Engineer on Fleetio's Platform Engineering team, you will:\nProactively identify, triage, and resolve performance issues\nEnhance system observability by monitoring performance metrics across Ruby, Rails, and database systems, including SLOs and SLIs\nBuild and maintain AI agents, skills, and automations that reduce operational toil across incident response, triage, and routine maintenance\nUse AI-assisted tooling to accelerate performance analysis, root-cause investigation, and code review\nCollaborate with other SREs to proactively identify and address performance bottlenecks\nHelp product engineers adopt AI-driven workflows for performance and reliability best practices\nLead database capacity planning and upgrade initiatives\nManage the database-specific components of disaster recovery planning and execution\nOversee backup systems and pre-production databases\nCreate and maintain infrastructure and operations documentation, including runbooks and context that both engineers and AI agents can act on\nParticipate in the on-call rotation\nYour Experience\n5+ years of Ruby/Rails Experience\n3+ years of AWS Experience\nKubernetes experience\nExperience with profiling and benchmarking source code\nEffective at code review and identifying potential performance problems before they reach production\nExperience with Datadog or other APM tools\nExcellent written and verbal communication skills\nConsidered a Plus\nExperience building AI agents, LLM-powered automations, or integrations (e.g., using tool/function calling or MCP) for engineering or operations workflows\nInfrastructure as Code tools (Terraform)\nDeep understanding of cloud network fundamentals (routing, firewalls, load balancers, CDNs, VPCs, etc.)\nExperience with distributed event and data stores, such as Kafka, Redis, Elasticsearch, Memcached, and TimescaleDB\nYou know a thing or two about the fleet management industry\nBenefits \nMultiple health/dental coverage options (100% coverage for employee, 50% for family)\nVision insurance\nIncentive stock options\n401(k) match of 4%\nPTO - 4 weeks (increases at year two!)\n12 company holidays + 2 floating holidays\nParental leave - birthing parent (16 weeks paid) non-birthing (4 weeks paid)\nFSA & HSA options\nShort and long term disability (short term 100% paid)\nCommunity service funds\nProfessional development funds\nWellbeing fund - $150 quarterly\nBusiness expense stipend - $125 quarterly\nMac laptop + new hire equipment stipend\nFully stocked kitchen with tons of drinks & snacks (BHM only)\nRemote working friendly since 2012 #LI-Remote\nFleetio provides equal employment opportunities to all employees and applicants and prohibits discrimination and harassment. We celebrate diversity and are committed to creating an inclusive environment for all. All employment is decided on the basis of qualifications, merit and business need.\nThis application is not intended to and does not create a contract or offer of employment. Employment with Fleetio is at will.\nIf you have a disability or a special need that requires an accommodation to fill out the online application, please let us know by calling (205) 718-7500.","description_format":"text","description_chars":5708,"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":[]},"benefits":["Parental leave","Professional development","Stock options","Vision insurance"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Fleet Management"],"lifecycle":[{"event":"open","at":"2026-10-05T22:31:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":6,"expected_fill_days":51,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/fleetio-senior-site-reliability-engineer","json_url":"https://alion.io/job/fleetio-senior-site-reliability-engineer.json","meta":{"generated_at":"2026-10-12T13:04:55Z","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":20396,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":3577},"rest":"https://alion.io/mcp/rest/get_company?id=3577"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffleetio-senior-site-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%2Ffleetio-senior-site-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%2Ffleetio-senior-site-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/fleetio-senior-site-reliability-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffleetio-senior-site-reliability-engineer"}]}