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LangChain

LangChain

langchain.com

4 Jobs

73 Employees

About the Company

We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support over 50k companies who choose to build with LangChain. And we built LangSmith to support all stages of the AI engineering lifecycle, to get applications into production faster.

Listed Jobs

Company background Company brand
Company Name
LangChain
Job Title
Senior Backend Engineer, Growth & Monetization
Job Description
**Job Title:** Senior Backend Engineer, Growth & Monetization **Role Summary:** Build foundational full-stack features and growth systems to drive user acquisition, retention, and monetization. Focus on 0-1 product development for developer and enterprise audiences. Collaborate cross-functionally to streamline activation, optimize packaging, and deliver scalable growth solutions. **Expectations:** - Deliver full-stack features using React, TypeScript, Python, and Go. - Design experimentation systems targeting growth metrics (onboarding, monetization). - Prioritize and execute data-driven growth experiments across user funnels. - Develop onboarding improvements, usage-based guardrails, upgrade triggers, and contextual CTAs. - Partner with product, design, GTM, and analytics teams to identify and scale high-impact opportunities. **Key Responsibilities:** - Architect and launch growth-critical product features. - Develop flexible systems for usage metering, subscriptions, and pricing experiments. - Implement backend infrastructure (APIs, Postgres, Redis) for scalable growth tools. - Rapidly iterate on growth levers and activation workflows. - Ensure end-to-end ownership of projects from ideation to deployment. **Required Skills:** - 5+ years full-stack engineering with React, TypeScript, Python, and Go. - Proven experience with monetization, pricing, or activation features. - Strong understanding of backend infrastructure (APIs, Postgres, Redis). - Data-driven mindset for analyzing and optimizing growth metrics. - Proven success in startup or zero-to-one environments with self-direction and ownership. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science or equivalent technical discipline.
London, United kingdom
On site
Senior
10-09-2025
Company background Company brand
Company Name
LangChain
Job Title
FullStack Engineer, Observability & Evals Platform (LangSmith)
Job Description
**Job Title** FullStack Engineer, Observability & Evals Platform **Role Summary** Build and scale features for LangSmith, a commercial AI observability and evaluation platform. Collaborate with product, design, and enterprise customers to deliver high‑quality, data‑intensive services across a Go/Python backend and React/TypeScript front‑end. **Expectations** - 2+ years in software engineering on complex platform products. - Full‑stack expertise: Go or Python (backend), React + TypeScript (frontend). - Strong database knowledge (PostgreSQL, Redis). - Ability to design scalable, high‑performance APIs. - Fast‑turnover, iterative delivery mindset with clean, testable code. - Excellent communication; work with internal teams and top‑tier clients. - Bonus: Experience with AI/LLM applications, developer tools, or observability infrastructure. **Key Responsibilities** - Design, develop, and ship new platform features and enhancements. - Write maintainable, well‑tested code for both backend services and frontend UI. - Collaborate with product and design to iterate on roadmap items. - Optimize API performance and data handling for high‑traffic, data‑rich workloads. - Own feature delivery from concept through production, actively gathering user feedback. - Engage with enterprise customers to understand needs and translate into technical solutions. **Required Skills** - Proficiency in Go or Python (backend). - Experience with React, TypeScript, and modern front‑end tooling. - Strong understanding of PostgreSQL and Redis. - API design and scaling in data‑intensive contexts. - Writing unit/integration tests and maintaining code quality. - Agile development practices, rapid iteration, and delivery focus. - Effective written and verbal communication with cross‑functional teams and customers. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience). - No specific certifications mandatory.
New york, United states
On site
Junior
28-11-2025
Company background Company brand
Company Name
LangChain
Job Title
Senior Salesforce Engineer
Job Description
**Job Title:** Senior Salesforce Engineer **Role Summary:** Design, develop, and maintain scalable Salesforce solutions that enable efficient go‑to‑market processes. Lead integration projects, optimize data hygiene, and provide technical operations support for Salesforce and related platforms. **Expectations:** - Deliver high‑quality, maintainable code aligned with enterprise standards. - Drive the adoption of best practices across the GTM, IT, and Operations functions. - Mentor and collaborate with cross‑functional teams. **Key Responsibilities:** - Design and implement Salesforce architecture using best practices. - Build and maintain scalable integrations with enterprise applications (Workato, Zapier, Mulesoft, Boomi, etc.). - Develop custom Apex code, Lightning components, and REST/SOAP web services. - Manage CPQ and lead‑cash end‑to‑end flows. - Translate business requirements into technical solutions and robust unit tests. - Advise on data hygiene, update cadences, and reporting strategies. - Conduct solution reviews and ensure alignment with architectural guidelines. - Serve as technical liaison for Salesforce and other systems. - Present technical concepts to technical and non‑technical stakeholders. **Required Skills:** - 8+ years of Salesforce engineering experience in a B2B SaaS environment. - 2+ years with integration platforms (Workato, Zapier, Mulesoft, Boomi). - Proficiency in Apex, Lightning components, SOQL, Salesforce APIs, and SOAP/REST services. - Strong analytical, problem‑solving, communication, and prioritization abilities. - Experience writing clean code, applying design patterns, and creating unit tests. **Nice to Have:** - Python and JavaScript development experience. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Systems, or related field. - Salesforce Certified Administrator, Developer, and Platform App Builder (or equivalent).
San francisco, United states
On site
Senior
03-12-2025
Company background Company brand
Company Name
LangChain
Job Title
Salesforce Administrator
Job Description
**Job Title:** Salesforce Administrator **Role Summary:** Senior Salesforce Administrator with 5+ years of B2B SaaS experience. Own daily configuration, support, maintenance, and enhancement of a large Salesforce environment. Design scalable solutions using native Salesforce features and enforce data integrity and security. Integrate Salesforce with the Go‑to‑Market tech stack (Chilipiper, ZoomInfo, Gong, CPQ, etc.) and automate Lead‑to‑Cash processes. Translate stakeholder requirements into user‑friendly system updates, provide tier‑1 support, and manage sandbox and deployment pipelines. **Expectations:** * Expert in Flow Builder, Object Manager, Role/Profile Management, Reporting/Dashboards, and complex Formula fields. * 2+ years managing connected GTM applications. * Deep knowledge of the Lead‑to‑Cash lifecycle. * Proven ability to design scalable security models and permission strategies. * Strong analytical, troubleshooting, root‑cause analysis, and prioritization skills. * Excellent written and verbal communication with non‑technical stakeholders. * Self‑motivated, works independently, manages multiple projects, and thrives in fast‑paced, growth environments. **Key Responsibilities:** 1. Daily configuration, support, maintenance, and improvement of Salesforce. 2. Enforce data integrity and security controls (Roles/Profiles/Sharing Rules). 3. Design and implement scalable native solutions (Flows, Validation Rules, Permissions). 4. Integrate and synchronize data between Salesforce and GTM tools (Chilipiper, ZoomInfo, Gong, CPQ). 5. Build declarative automations to reduce manual entry and improve Lead‑to‑Cash workflows. 6. Translate complex business requirements into system updates and workflows. 7. Serve as primary tier‑1 support for user access, troubleshooting, and enhancement tickets. 8. Manage sandbox environments and deployment pipelines for updates and new features. **Required Skills:** * Salesforce Administration (Flow Builder, Object Manager, Role/Profile Management, Reporting/Dashboards, Formula fields). * Integration of GTM applications (Chilipiper, ZoomInfo, Gong, CPQ, LinkedIn Sales Nav, Clari). * Lead‑to‑Cash lifecycle expertise. * Secure scalable architecture design (security models, permission strategies). * Analytical, problem‑solving, root‑cause investigation. * Prioritization, multitasking, project management. * Strong written and verbal communication. * Independent, proactive task management. **Required Education & Certifications:** * Bachelor’s degree in Computer Science, IT, Business Administration, or related field (preferred). * Salesforce Administrator Certification (mandatory). * Salesforce Advanced Administrator, Platform App Builder, or other relevant B2B‑SaaS certifications are a plus.
San francisco, United states
On site
Mid level
03-12-2025