Senior Software Engineer, Agent Tracing

Sentry
Vienna
Workplace: HybridFull timeEUR 81,000 - 220,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Communication","Collaboration","Ownership","Problem-solving","Attention to detail"]

Own end-to-end product development for agent tracing on Sentry’s Telemetry Experience team—turning complex multi-agent runs into debuggable views. Build fast, queryable backends and developer-facing APIs for conversation replay, cost/token breakdowns, and failure classification. Collaborate daily across product, design, and SDK engineers using Python/Django and Postgres with React and TypeScript to ship improvements that measurably reduce debugging friction.

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FursaFursa
Sentry
Sentry
13 hours ago

Senior Software Engineer, Agent Tracing

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Last checked: 1 hour agoStatus: Live

Job Summary

Own end-to-end product development for agent tracing on Sentry’s Telemetry Experience team—turning complex multi-agent runs into debuggable views. Build fast, queryable backends and developer-facing APIs for conversation replay, cost/token breakdowns, and failure classification. Collaborate daily across product, design, and SDK engineers using Python/Django and Postgres with React and TypeScript to ship improvements that measurably reduce debugging friction.
Location: Vienna
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Deliver projects end to end—from customer complaints through scoping, design, implementation, rollout, and measurement.
  • •Build developer debugging views for multi-agent workflows, conversation replay, and cost/token breakdowns.
  • •Improve the underlying data for fast, queryable filtering/sorting and accurate cost calculation, including designing useful APIs.
  • •Detect and surface important agent failure classes as issues to help developers understand what went wrong.
  • •Reduce friction for setup across stacks, making onboarding trivial whether developers wire it themselves or via coding agents.

Pay and Benefits

Salary: EUR 81,000 - 220,000 annually
Equity and Bonus:Equity
Perks:Health InsurancePaid Leave

Key Requirements

  • •5+ years of professional experience building and shipping full-stack web applications.
  • •Strong experience with React and TypeScript, plus Python (Django or similar) with a relational database such as PostgreSQL.
  • •Drive non-trivial projects end to end, including aligning with other teams.
  • •Comfort designing and building data-heavy interfaces with messy, large-scale data.
  • •Excellent written and spoken English communication skills.
Experience:5+ yearsApplication monitoringObservabilityLLMDeveloper toolsFull-stack webAgent frameworksOpenTelemetry
Skills:CommunicationCollaborationOwnershipProblem-solvingAttention to detail
Languages:English
Tech Stack:PythonDjangoPostgresPostgreSQLReactTypeScriptOpenTelemetryClickHouseLLMsAgent frameworksSDKAPIs

Company Brief

Sentry
Provides an error monitoring and performance observability platform for developers, helping teams identify, triage, and resolve application issues across frontend and backend systems with real-time alerts and diagnostic context.
Industry: Developer Tools
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Headquarters: San Francisco, United States
WebsiteLinkedIn