{"id":1540153,"url":"https://alion.io/job/physarum-senior-ml-engineer","title":"Senior ML Engineer","company":{"id":2349,"name":"Physarum","domain":"physarum.ai","url":"https://alion.io/company/physarum","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Amazon S3","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"AWS Bedrock AgentCore","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"DynamoDB","optional":false},{"name":"FastAPI","optional":false},{"name":"IAM","optional":false},{"name":"LLM","optional":false},{"name":"Machine Learning","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"OpenSearch","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"RAG","optional":false},{"name":"Terraform","optional":false},{"name":"Tool Use","optional":false},{"name":"AWS Step Functions","optional":true},{"name":"Knowledge Graph","optional":true},{"name":"Kubernetes","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Platform Engineering","optional":true}],"status":"live","first_seen_at":"2026-09-30T20:59:41Z","employer_posted_date":null,"last_verified_at":"2026-09-30T20:59:41Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"We are hiring a Senior ML Engineer to build an enterprise-grade platform on AWS that will support hundreds of production AI agents.\nThis is not a traditional ML model-development role. The focus is on building the shared platform services required to run agentic applications reliably, securely and at scale.\nResponsibilities:\nDesign and build Python-based platform services and APIs.\nImplement agent runtime, workflow, session and tool-execution capabilities.\nIntegrate Amazon Bedrock, Bedrock AgentCore and enterprise systems.\nBuild secure MCP servers and tool gateways.\nDevelop evaluation, tracing, monitoring and cost-control capabilities.\nCreate deployment patterns using Terraform, containers and AWS managed services.\nImprove reliability, scalability, security and developer experience for agent teams.\nRequirements:\n5+ years in backend, ML platform, MLOps or distributed-systems engineering.\nStrong Python, FastAPI, async programming and API design.\nExperience building agentic systems, LLM applications, RAG or tool-calling workflows.\nStrong AWS experience, including Bedrock, Lambda, ECS/EKS, API Gateway, S3 DynamoDB, OpenSearch, IAM and CloudWatch.\nExperience with Docker, CI/CD and infrastructure as code.\nGood understanding of event-driven systems, orchestration, retries and state management.\nGood to Have:\nMLOps and model-serving experience.\nExposure to Terraform.\nMCP and Bedrock AgentCore.\nStep Functions, Temporal or similar workflow engines.\nKubernetes and platform engineering.\nOpenTelemetry, evaluation frameworks and LLM observability.\nKnowledge graphs, vector databases and enterprise data platforms.","description_format":"text","description_chars":1624,"description_truncated":false,"requirements":{"experience_years_min":null,"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":["MLOps","AI Development Tools","Low-Code & No-Code Platforms"],"lifecycle":[{"event":"open","at":"2026-09-30T20:59:41Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":24,"reasons":["seen:1","win:early"],"computed_at":"2026-10-02T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/physarum-senior-ml-engineer","json_url":"https://alion.io/job/physarum-senior-ml-engineer.json","meta":{"generated_at":"2026-10-03T01:52:11Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1872,"day_limit":5000,"remaining_today":3128,"minute_limit":60,"resets_at":"2026-10-04T00:00:00Z"}}}