Anthropic

4 months ago

Senior Staff Software Engineer, API

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Senior Staff Software Engineer to lead API Engineering for the Claude Developer Platform, setting multi-year technical strategy across API Core, Capabilities, Knowledge, Distributability, and Agents. Lead high-impact initiatives, make org-wide architectural decisions, collaborate with Research, Inference, Platform, Infrastructure, and Safeguards, and mentor Staff engineers while aligning product, safety, and business goals for large-scale distributed systems.

Location: San Francisco, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Define and execute multi-year technical strategy for the Claude API across API Core, Capabilities, Knowledge, Distributability, and Agents.
•Identify and personally lead the highest-complexity, highest-impact engineering initiatives spanning multiple teams.
•Serve as the primary technical decision-maker for major architectural decisions with org-wide scope.
•Partner with Research to evaluate and integrate frontier capabilities; collaborate with Inference, Platform, Infrastructure, and Safeguards for reliable, secure deployment.
•Mentor and develop Staff-level engineers across the organization.

Pay and Benefits

Perks:Paid LeaveParental LeaveFlexible Hours

Key Requirements

•Have 12+ years of engineering experience with a clear track record operating at Staff or Senior Staff level.
•Demonstrated experience shaping technical strategy for large-scale API or distributed systems platforms.
•Ability to drive high-leverage technical outcomes through influence and effective communication.
•Deep expertise in distributed systems and API architecture; able to write design docs, make architectural calls, and code in critical paths.
•Strong cross-org collaboration with Research, Inference, Infrastructure, Safeguards, and business stakeholders.

Experience:12+ yearsDistributed systemsAPIScale

Education:Bachelor's

Skills:CommunicationLeadershipProblem-solvingMentoring

Languages:English

Tech Stack:PythonTypeScriptFastAPIReactGCPKubernetesCloud RunAWSAzurePostgreSQLAlloyDBVector StoresFirestorePrometheusGrafanaDatadog

Company Brief

Anthropic

Develops large-scale AI systems and safety research to create reliable, steerable, and interpretable AI assistants and models for commercial and research applications.

Industry: AI & Machine Learning

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series C

Headquarters: San Francisco, United States

Founded: 2021

Website LinkedIn

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Anthropic

4 months ago

Senior Staff Software Engineer, API

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Location: San Francisco, New York

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Define and execute multi-year technical strategy for the Claude API across API Core, Capabilities, Knowledge, Distributability, and Agents.
•Identify and personally lead the highest-complexity, highest-impact engineering initiatives spanning multiple teams.
•Serve as the primary technical decision-maker for major architectural decisions with org-wide scope.
•Partner with Research to evaluate and integrate frontier capabilities; collaborate with Inference, Platform, Infrastructure, and Safeguards for reliable, secure deployment.
•Mentor and develop Staff-level engineers across the organization.

Pay and Benefits

Perks:Paid LeaveParental LeaveFlexible Hours

Key Requirements

•Have 12+ years of engineering experience with a clear track record operating at Staff or Senior Staff level.
•Demonstrated experience shaping technical strategy for large-scale API or distributed systems platforms.
•Ability to drive high-leverage technical outcomes through influence and effective communication.
•Deep expertise in distributed systems and API architecture; able to write design docs, make architectural calls, and code in critical paths.
•Strong cross-org collaboration with Research, Inference, Infrastructure, Safeguards, and business stakeholders.

Experience:12+ yearsDistributed systemsAPIScale

Education:Bachelor's

Skills:CommunicationLeadershipProblem-solvingMentoring

Languages:English

Tech Stack:PythonTypeScriptFastAPIReactGCPKubernetesCloud RunAWSAzurePostgreSQLAlloyDBVector StoresFirestorePrometheusGrafanaDatadog

Company Brief

Anthropic

Develops large-scale AI systems and safety research to create reliable, steerable, and interpretable AI assistants and models for commercial and research applications.

Industry: AI & Machine Learning

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series C

Headquarters: San Francisco, United States

Founded: 2021

Website LinkedIn