Showing 50 of 106 LangChain jobs
Peachtree Infrastructure
Series A renewable-energy developer (solar, storage, efficiency, grid services) building the software and data backbone for our energy assets. Small t...
Derq
Derq is an MIT spinoff building AI-powered traffic safety and smart infrastructure. Weâre a team of passionate innovators, leveraging the latest in ...
Neuralk AI
We are a seed stage startup building Tabular Foundation Models (TFM). This is an emerging space with huge potential. LLM's like Claude take text as in...
Puls Security
We are a mid-sized company based in Germany. We build secure distributed systems from the ground up. What we do: Building services in Go (and Rust dow...
ALBERT
Hiring: exceptional consumer product engineers at Albert. We're a consumer fintech with 20M+ users who trust us to budget, save, invest, and bank in o...
IonQ
We are looking for a Senior Research Software Engineer for our Global R&D team at IonQ. You'd build the software our quantum scientists rely on for la...
Bubblehouse
We're a fast-growing custom & private loyalty platform powering programs for household-name brands. Small, fully-remote team across the US and Europe....
Sira AI
Required Skills -Strong full-stack engineering ability with experience building real applications, not just scripts or notebooks. -Strong backend expe...
Rerun
https://rerun.io/ Rerun is the data layer for Physical AI; robotics, autonomous systems, AR/VR, and other embodied ML. We give engineers a single unif...
Husense
We build radar + ML for smart cities, sports analytics, smart buildings, and defense perception. Our sensors see what cameras can't — 24/7, through wa...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with opportunities they deserve. So, it doesn't mat...
Proxify
About us: Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't...
Atom Computing
At Atom Computing, we build quantum computers using arrays of optically trapped neutral atoms that will empower customers to achieve unprecedented com...
Stpkr Technologies
Stpkr Technologies is hiring for the following roles to build the next generation of wearable devices. We are currently looking for the following 4 ro...
myDataValue
We're an AI agent that automates pricing and promotions for short-term rental operators on Booking.com and Airbnb. Bootstrapped to real revenue, recen...
Virtasant (virtasant.com)
Virtasant is both a cloud optimization company (roles available for that area too!) and a staffing agency for some of our clients - they trust us to f...
Foam
Foam is building a Better Sentry on an observability stack purpose-built for AI. We automatically identify and root-cause breakages across systems wit...
Opaxa
Opaxa is the AI agent platform that runs restaurant back-office operations. Not another dashboard — agents that take the work off the operator's plate...
Puntt AI
Puntt AI is the system of record for enterprise marketing compliance. Our AI agents turn hours of manual brand and packaging review into minutes of au...
Ai2 / Allen Institute for AI
We're hiring a senior software engineer for AI for the Planet at Ai2. We build production ML systems for conservation, oceans, climate, and Earth obse...
Strobe Power
AI data centers are creating a massive new wave of electricity demand, and the grid is already stretched. Strobe is building an autonomous power compa...
Bucket Robotics (YC S24)
Bucket Robotics turns CAD files into production-ready computer vision models that detect defects instantly with zero manual labeling and no multi-mont...
Obsidian Security
We secure the SaaS apps companies actually run on: M365, Salesforce, and hundreds more. You’d be on the Threat product team working full-stack. That m...
Neo.Tax
Neo.Tax automates R&D tax credits and software cost capitalization for enterprises. We ingest data from project management, payroll, identity, and fin...
Laminar Engineering
Laminar Engineering builds real-time computer vision systems for airborne detection and tracking of drones, combining multispectral sensing and edge i...
Veedma
Veedma is a telehealth practice for men's hormonal and sexual health. We treat low testosterone, ED, and vitamin D deficiency in men 18 and up, fully ...
Forward Deployed Engineer - backend - python
Small stealth team in the property management space, building AI agents that run real operations, where agents and humans work as one team rather than...
FusionAuth
At FusionAuth, our mission is to make authentication and authorization simple and secure for every developer building web and mobile applications. We ...
DataSF (City & County of San Francisco)
DataSF is looking for a Senior Data Engineer to help us build out the city's central Snowflake platform, which will ultimately power the majority of S...
Odyssey
Odyssey is building the leading financial technology platform for school choice. We help families access funding for tuition, tutors, curriculum, soft...
Runway
Runway is building AI to simulate the world — merging art and science. We're a team of researchers, engineers, artists, and designers shipping the mod...
Trax
We're hiring an Analytics Engineer to help power our future. This is a really greenfield project where we need to define the data models that fuel al...
Nof1
We are Nof1, an AI research lab applying AI to trading and forecasting. We recently closed a $15M funding round and are looking for senior engineers a...
BrightCore
We're a 3-cofounder gym/fitness SaaS , closing a pre-seed. Hiring our first engineer to work on: - NestJS/Postgres backend (~70%) - Coral, our WhatsAp...
BIT Capital
Looking for the key engineering leader to build and scale infrastructure and data platforms for a Berlin asset management fund. We are betting big on ...
Sumble
Sumble is the newco from the founders of Kaggle. We are hiring full stack engineers, ai/ml engineers and growth/marketing. Can view our roles and appl...
Safi
We're hiring for a Senior/Staff level Product Engineer to help us get as close to our customers as possible and develop product with them. You will be...
IBM Research (https://research.ibm.com)
We are hiring a Senior Scientist to join our team. We're working at the intersection of LLM training and the inference stack. We're looking for someon...
Guac (YC S23)
At Guac, we’re building the first agentic AI platform for grocery. Today, we work with enterprise supermarket chains to forecast demand and help them ...
Datadog
Datadog is a monitoring, tracing, logs system, and more, for your infrastructure and services. We build our own tsdb, event store [1][2], distributed ...
YesLawyer
We are seeking a senior backend developer with deep Django/Python experience and strong production judgment. Must-haves: \- 5+ years of backend engi...
BNamericas
Experience implementing AI-driven solutions in production environments. Experience managing platform integrations (e.g., Appian) and broader system in...
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LangChain has emerged as the leading framework for building applications powered by large language models, providing tools to chain LLM calls, integrate external data sources, and create intelligent agents. As generative AI transforms software development, LangChain enables developers to build practical LLM applications beyond simple chatbots. Companies hire LangChain developers for building RAG (Retrieval-Augmented Generation) systems, conversational AI applications, document processing pipelines, AI agents, and LLM-powered features in existing products. LangChain developers work with vector databases, embedding models, prompt engineering, tool calling, and integration with LLM providers like OpenAI and Anthropic. The framework's modular design supports complex chains of reasoning and data retrieval. LangChain developer salaries range from $120k to $200k+ reflecting the explosive demand for AI application development. The field is evolving rapidly with new patterns like multi-agent systems and structured outputs emerging regularly. Companies across every industry are investing in LLM-powered features. LeetHire connects AI application developers with companies building the next generation of intelligent software through anonymous hiring.
LangChain is used for building LLM-powered applications including chatbots, RAG systems for question answering over documents, AI agents that use tools, document processing pipelines, and any application that needs to chain multiple AI operations together.
You don't need deep ML knowledge to use LangChain, but understanding LLM concepts (tokens, embeddings, prompting) is essential. LangChain abstracts away model training — you focus on application logic, data retrieval, and prompt engineering.
LangChain and AI application developers earn $120k to $200k+ annually. The demand for developers who can build production LLM applications far exceeds supply. Senior AI engineers building RAG systems and AI agents command $150k-$220k+.
LangChain is the most popular framework with the largest community. Alternatives include LlamaIndex (focused on RAG), Semantic Kernel (Microsoft), and direct SDK usage. LangChain's breadth and ecosystem make it a strong default choice.