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Day Oss Engineer Jobs (NOW HIRING)

The Python OSS Engineer will be responsible for maintaining and improving the LangChain Python ... person 5 days/week in San Francisco, CA or Boston, MA (SF preferred) Company : LangChain is a ...

Python OSS Engineer

San Francisco, CA · On-site

$160K - $240K/yr

About the role In person 5 days/week in San Francisco, CA or Boston, MA (SF preferred) We're ... of software engineering or applied machine learning experience * Strong written and oral ...

Lead the GTM motion for your product area - positioning, launch, developer adoption * Define and ... Vacation days: Unlimited paid time off in the U.S. and 30 days in the U.K. * Sponsorship support:

Lead the GTM motion for your product area -- positioning, launch, developer adoption * Define and ... Vacation days: Unlimited paid time off in the U.S. and 30 days in the U.K. * Sponsorship support:

OSS Technician(On-site Support)

San Jose, CA · On-site

$25 - $34.25/hr

This role supports day-to-day IT operations, employee onboarding, conference room technology ... engineering-specific support in a fast-paced enterprise environment. Primary Responsibilities ...

New

Contribute to Spice.ai OSS improvements based on real-world usage. * Own initiatives to refine offerings and deliver superior developer experiences. Your First 90 Days * First week: Deploy a Spice.ai ...

Forward Deployed Engineer (Rust)

Bodega Bay, CA · On-site

$135K - $163K/yr

Contribute to Spice.ai OSS improvements based on real-world usage. * Own initiatives to refine offerings and deliver superior developer experiences. Your First 90 Days * First week: Deploy a Spice.ai ...

Forward Deployed Engineer (Rust)

Seattle, WA · On-site

$130K - $156K/yr

Contribute to Spice.ai OSS improvements based on real-world usage. * Own initiatives to refine offerings and deliver superior developer experiences. Your First 90 Days * First week: Deploy a Spice.ai ...

Forward Deployed Engineer (Rust)

Bellevue, WA · On-site

$129K - $155K/yr

Contribute to Spice.ai OSS improvements based on real-world usage. * Own initiatives to refine offerings and deliver superior developer experiences. Your First 90 Days * First week: Deploy a Spice.ai ...

Test Engineer, Mid

Chantilly, VA · On-site

$62 - $141/hr

Experience installing and configuring Windows and Linux Operating Systems ( OSs ) * Experience with ... This posting will close within 90 days from the Posting Date. Test Engineer, Mid The Opportunity ...

From troubleshooting hardware and software challenges to coordinating logistics and managing IT assets, every day brings new opportunities to make a meaningful impact. You'll thrive in an environment ...

From troubleshooting hardware and software challenges to coordinating logistics and managing IT assets, every day brings new opportunities to make a meaningful impact. You'll thrive in an environment ...

Test Engineering Expert

Chantilly, VA · On-site

$86.80 - $198/hr

... Test Engineer. Demonstrate strong communication skills and work effectively with internal ... Experience installing and configuring Windows and Linux operating systems (OSs) * Experience with ...

NY · On-site

$72.49 - $98.37/hr

August 14, 2026 (30+ days left to apply)job requisition id: REQ\_43827**Combitech i Göteborg ... För oss är god kommunikativ förmåga och problemlösning extra viktigt, särskilt när vi jobbar ...

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Infographic showing various Day Oss Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 26% Part Time, and 5% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Python OSS Engineer

LangChain

San Francisco, CA • On-site

Full-time

Re-posted 22 days ago


Job description

Job Summary:
LangChain is focused on making intelligent agents ubiquitous by providing a platform for building, evaluating, deploying, and operating AI agents. The Python OSS Engineer will be responsible for maintaining and improving the LangChain Python package, enhancing core abstractions, documentation, and community support.
Responsibilities:
• Improving the core abstractions and runtime of the LangChain and LangGraph packages
• Improving documentation across the LangChain ecosystem
• Answering user questions and resolving issues from the community
• Use LangChain to build example applications that demonstrate how to build production AI systems
Qualifications:
Required:
• 5+ years of software engineering or applied machine learning experience
• Strong written and oral communication skills, with the ability to explain technical concepts clearly and concisely to both technical and non-technical stakeholders
• The ability to thrive in a fast-moving environment and view unstructured environments as an opportunity to identify impactful work and define the future success of the company
• An ownership-minded approach to work, with the ability to manage your work efficiently and effectively without the need for close supervision
Preferred:
• In person 5 days/week in San Francisco, CA or Boston, MA (SF preferred)
Company:
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 201-500 employees. The company is currently Growth Stage.