LangChain

1 month ago

Senior Platform Engineer, Ingestion

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 14 hours agoStatus: Live

Job Summary

Own and scale LangSmith ingestion, query, API/SDK/CLI surfaces for thousands of developer teams. Build high-throughput data-intensive systems, maintain framework-agnostic integrations, and ensure observability and reliability across a distributed platform. Lead performance tuning, incident response, and CI standards for multi-language SDKs (Python/TypeScript/Go/Java) in a remote European setting.

Location: Sweden

Workplace: Remote

Employment Type: Full time

Job Function: DevOps, Cloud & Infrastructure

Seniority: Mid level

Key Responsibilities

•Build and scale critical ingestion and trace-query systems on LangSmith, with monitoring, alerting, and automated recovery
•Define and enforce API/SDK/CLI standards and CI to support multi-language SDK generation across Python, TypeScript, Go, and Java
•Own integrations to ensure framework-agnostic usage of LangSmith with various AI frameworks/tools
•Diagnose performance bottlenecks, optimize queries, and architect distributed-system solutions
•Participate in on-call rotations focusing on post-incident learning, automation, and prevention

Pay and Benefits

Perks:Health InsuranceDentalVision401kLife InsuranceRemote Work

Key Requirements

•Platform engineering experience with data-intensive systems at scale
•Proven track record delivering developer-facing CLIs, SDKs, or API standards
•Production experience with OSS datastores (PostgreSQL, Redis)
•Strong backend programming skills in Go, Python, or TypeScript
•Infrastructure knowledge including cloud object storage, Kubernetes, and cloud platforms (GCP, AWS)

Experience:Data-intensiveDistributed systemsObservability

Skills:GoPythonTypeScriptPostgreSQLRedisKubernetesDockerAWSGCPDatadogPrometheusGrafanaOpenTelemetry

Languages:English

Tech Stack:GoPythonTypeScriptPostgreSQLRedisKubernetesDockerAWSGCPDatadogPrometheusGrafanaOpenTelemetrySmithDB

Company Brief

LangChain

Provides an open-source framework and commercial platform (LangSmith/LangGraph) for building, testing, monitoring, and deploying LLM-powered applications and agentic AI for developers and enterprises.

Industry: Developer Tools

Company Size: Medium (51 to 250 employees)

Revenue: USD 10M to 25M

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series B

Headquarters: San Francisco, United States

Founded: 2022

Website LinkedIn

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LangChain

1 month ago

Senior Platform Engineer, Ingestion

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI

Last checked: 14 hours agoStatus: Live

Job Summary

Location: Sweden

Workplace: Remote

Employment Type: Full time

Job Function: DevOps, Cloud & Infrastructure

Seniority: Mid level

Key Responsibilities

•Build and scale critical ingestion and trace-query systems on LangSmith, with monitoring, alerting, and automated recovery
•Define and enforce API/SDK/CLI standards and CI to support multi-language SDK generation across Python, TypeScript, Go, and Java
•Own integrations to ensure framework-agnostic usage of LangSmith with various AI frameworks/tools
•Diagnose performance bottlenecks, optimize queries, and architect distributed-system solutions
•Participate in on-call rotations focusing on post-incident learning, automation, and prevention

Pay and Benefits

Perks:Health InsuranceDentalVision401kLife InsuranceRemote Work

Key Requirements

•Platform engineering experience with data-intensive systems at scale
•Proven track record delivering developer-facing CLIs, SDKs, or API standards
•Production experience with OSS datastores (PostgreSQL, Redis)
•Strong backend programming skills in Go, Python, or TypeScript
•Infrastructure knowledge including cloud object storage, Kubernetes, and cloud platforms (GCP, AWS)

Experience:Data-intensiveDistributed systemsObservability

Skills:GoPythonTypeScriptPostgreSQLRedisKubernetesDockerAWSGCPDatadogPrometheusGrafanaOpenTelemetry

Languages:English

Tech Stack:GoPythonTypeScriptPostgreSQLRedisKubernetesDockerAWSGCPDatadogPrometheusGrafanaOpenTelemetrySmithDB

Company Brief

LangChain

Industry: Developer Tools

Company Size: Medium (51 to 250 employees)

Revenue: USD 10M to 25M

Growth: Scaleup

Valuation: Unicorn (USD 1B+)

Funding: Series B

Headquarters: San Francisco, United States

Founded: 2022

Website LinkedIn