Python * LLM APIs and model providers, including OpenAI-compatible APIs and open-weight models * Agent frameworks and orchestration systems * Vector databases and retrieval systems * Backend services ...
New
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Python * LLM APIs and model providers, including OpenAI-compatible APIs and open-weight models * Agent frameworks and orchestration systems * Vector databases and retrieval systems * Backend services ...
New
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Python * LLM APIs and model providers, including OpenAI-compatible APIs and open-weight models * Agent frameworks and orchestration systems * Vector databases and retrieval systems * Backend services ...
New
Charleston, WV · Remote
$165K - $215K/yr
Mentor mid-level and junior engineers in async Python best practices, pydantic -ai agent design ... offs, and LLM behavior to non-technical stakeholders and cross-functional partners. * Growth ...
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Charleston, WV · Remote
$165K - $215K/yr
Mentor mid-level and junior engineers in async Python best practices, pydantic -ai agent design ... offs, and LLM behavior to non-technical stakeholders and cross-functional partners. * Growth ...
Charleston, WV · Remote
$119K - $157K/yr
This is one seat that spans four disciplines that rarely come together: real-time systems, LLM ... in Python) * Experience running distributed systems in the cloud; comfortable debugging from ...
Charleston, WV · Remote
$119K - $157K/yr
This is one seat that spans four disciplines that rarely come together: real-time systems, LLM ... in Python) * Experience running distributed systems in the cloud; comfortable debugging from ...
Charleston, WV · On-site
$100K - $125K/yr
Integrate LLM capabilities into products - prompt engineering, multi-model orchestration, streaming ... Proficiency in TypeScript and Python, with experience in React/Next.js for frontend and FastAPI or ...
Charleston, WV · On-site
$100K - $125K/yr
Integrate LLM capabilities into products - prompt engineering, multi-model orchestration, streaming ... Proficiency in TypeScript and Python, with experience in React/Next.js for frontend and FastAPI or ...
Python libraries and FastAPI * Database: PostgreSQL, MySQL, MongoDB * LLM: Hugging Face Transformers, OpenAI API * Embeddings: FAISS, SentenceTransformers * Data Processing: NumPy, Pandas * Deep ...
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Python libraries and FastAPI * Database: PostgreSQL, MySQL, MongoDB * LLM: Hugging Face Transformers, OpenAI API * Embeddings: FAISS, SentenceTransformers * Data Processing: NumPy, Pandas * Deep ...
New
Charleston, WV · Remote
$160K - $190K/yr
We're hiring a full stack engineer who is comfortable across all parts of the stack (Python, JavaScript, React/Vue, APIs, AI/LLM integration) and can help ship production-grade UI using established ...
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Charleston, WV · Remote
$160K - $190K/yr
We're hiring a full stack engineer who is comfortable across all parts of the stack (Python, JavaScript, React/Vue, APIs, AI/LLM integration) and can help ship production-grade UI using established ...
Charleston, WV · On-site
$140 - $210/hr
This is one seat that spans four disciplines that rarely come together: real‑time systems, LLM ... in Python) * Experience running distributed systems in the cloud; comfortable debugging from ...
Charleston, WV · On-site
$140 - $210/hr
This is one seat that spans four disciplines that rarely come together: real‑time systems, LLM ... in Python) * Experience running distributed systems in the cloud; comfortable debugging from ...
Charleston, WV · On-site
... Python and deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed precision) Hands-on experience with LLM post-training -- SFT, RLHF, PPO, DPO, or reward model ...
Charleston, WV · On-site
... Python and deep learning proficiency (PyTorch preferred; familiar with training loops, optimizers, mixed precision) Hands-on experience with LLM post-training -- SFT, RLHF, PPO, DPO, or reward model ...
Charleston, WV · Remote
$65.25 - $84/hr
Python, SQL, Snowflake/Databricks, AWS (S3, Glue, EKS, Bedrock, Kinesis, Redshift), Docker, Kubernetes, Terraform, GitHub Actions, LangChain, LlamaIndex, LLM APIs (OpenAI, AWS Bedrock, Claude ...
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Charleston, WV · Remote
$65.25 - $84/hr
Python, SQL, Snowflake/Databricks, AWS (S3, Glue, EKS, Bedrock, Kinesis, Redshift), Docker, Kubernetes, Terraform, GitHub Actions, LangChain, LlamaIndex, LLM APIs (OpenAI, AWS Bedrock, Claude ...
Python * PyTorch / JAX * LLM and ML serving infrastructure such as vLLM, SGLang, or TensorRT-LLM * Cloud infrastructure * Distributed systems * ML/data pipelines and workflow orchestration * GPU ...
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Python * PyTorch / JAX * LLM and ML serving infrastructure such as vLLM, SGLang, or TensorRT-LLM * Cloud infrastructure * Distributed systems * ML/data pipelines and workflow orchestration * GPU ...
New
Charleston, WV · Remote
$143K - $197K/yr
Experience with modern async Python web frameworks (e.g., FastAPI) and handling data streaming ... Familiarity with LLM orchestration frameworks (e.g., LangChain, LlamaIndex) and integrating with ...
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Charleston, WV · Remote
$143K - $197K/yr
Experience with modern async Python web frameworks (e.g., FastAPI) and handling data streaming ... Familiarity with LLM orchestration frameworks (e.g., LangChain, LlamaIndex) and integrating with ...
Charleston, WV · Remote
$200K - $230K/yr
Advanced SQL and Python skills, along with strong MDM fundamentals, with the technical depth to ... Direct experience setting AI and LLM enablement strategy and building with LLM tooling
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Charleston, WV · Remote
$200K - $230K/yr
Advanced SQL and Python skills, along with strong MDM fundamentals, with the technical depth to ... Direct experience setting AI and LLM enablement strategy and building with LLM tooling
Charleston, WV · On-site
$139K - $168K/yr
Experience of transformer models and LLM applications * Strong knowledge of Python or C++, or the ability to learn them quickly * A passion for learning and always improving yourself and the team ...
Charleston, WV · On-site
$139K - $168K/yr
Experience of transformer models and LLM applications * Strong knowledge of Python or C++, or the ability to learn them quickly * A passion for learning and always improving yourself and the team ...
Charleston, WV · Remote
$140K - $200K/yr
Strong proficiency in Python and experience building maintainable services, APIs, internal tools ... Experience building or supporting AI-enabled applications using Amazon Bedrock, LLM APIs, knowledge ...
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Charleston, WV · Remote
$140K - $200K/yr
Strong proficiency in Python and experience building maintainable services, APIs, internal tools ... Experience building or supporting AI-enabled applications using Amazon Bedrock, LLM APIs, knowledge ...
Charleston, WV · Remote
$140K - $200K/yr
Strong proficiency in Python and experience building maintainable services, APIs, internal tools ... Experience building or supporting AI-enabled applications using Amazon Bedrock, LLM APIs, knowledge ...
Quick apply
Charleston, WV · Remote
$140K - $200K/yr
Strong proficiency in Python and experience building maintainable services, APIs, internal tools ... Experience building or supporting AI-enabled applications using Amazon Bedrock, LLM APIs, knowledge ...
Charleston, WV · Remote
$104K - $138K/yr
Demonstrated experience building tools: scripting exploits, automating workflows, or constructing test harnesses (Python and/or Go strongly preferred) * Hands-on experience with LLM APIs in a ...
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Charleston, WV · Remote
$104K - $138K/yr
Demonstrated experience building tools: scripting exploits, automating workflows, or constructing test harnesses (Python and/or Go strongly preferred) * Hands-on experience with LLM APIs in a ...
Design, implement, and optimize ML models (supervised, unsupervised, and LLM-based) that power both ... Strong programming skills in Python and proficiency with ML frameworks such as PyTorch, TensorFlow ...
Design, implement, and optimize ML models (supervised, unsupervised, and LLM-based) that power both ... Strong programming skills in Python and proficiency with ML frameworks such as PyTorch, TensorFlow ...
Charleston, WV · Remote
$165K - $180K/yr
Apply modern AI tools (e.g., LLM-based assistants) in your day-to-day workflow to accelerate ... Python (preferred) or R; fluency in SQL. * Startup/growth-stage experience; equivalent scrappy ...
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Charleston, WV · Remote
$165K - $180K/yr
Apply modern AI tools (e.g., LLM-based assistants) in your day-to-day workflow to accelerate ... Python (preferred) or R; fluency in SQL. * Startup/growth-stage experience; equivalent scrappy ...
Charleston, WV · Remote
$125K - $160K/yr
Identify opportunities to integrate non-biased, secure, and ethical LLM/GenAI technologies into the ... Use platform-independent programming languages such as Python, JavaScript, Go, or others, using ...
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Charleston, WV · Remote
$125K - $160K/yr
Identify opportunities to integrate non-biased, secure, and ethical LLM/GenAI technologies into the ... Use platform-independent programming languages such as Python, JavaScript, Go, or others, using ...
Build and deploy AI-powered solutions, including LLM-based workflows, copilots, and automation ... Develop solution components using modern programming languages (e.g., Python, Java, SQL) and ...
Build and deploy AI-powered solutions, including LLM-based workflows, copilots, and automation ... Develop solution components using modern programming languages (e.g., Python, Java, SQL) and ...
$12.85 - $19.31
1% of jobs
$19.31 - $25.76
0% of jobs
$25.76 - $32.22
2% of jobs
$32.22 - $38.68
5% of jobs
$38.68 - $45.13
11% of jobs
$47.03 is the 25th percentile. Wages below this are outliers.
$45.13 - $51.59
18% of jobs
The median wage is $54.96 / hr.
$51.59 - $58.04
24% of jobs
$62.98 is the 75th percentile. Wages above this are outliers.
$58.04 - $64.50
18% of jobs
$64.50 - $70.96
13% of jobs
$70.96 - $77.41
5% of jobs
$77.41 - $83.87
3% of jobs
$12
$56
$83
A Python LLM job involves working with Large Language Models (LLMs) using Python to develop, fine-tune, and deploy AI models. Responsibilities may include data preprocessing, prompt engineering, model optimization, and integration with applications. Professionals in this role often work with frameworks like TensorFlow, PyTorch, or Hugging Face Transformers. They may also contribute to improving model efficiency, reducing bias, and ensuring ethical AI usage.
To excel as a Python LLM (Large Language Model) Engineer, you need strong skills in Python programming, machine learning, and natural language processing, typically supported by a degree in computer science or a related field. Proficiency with libraries such as TensorFlow, PyTorch, Hugging Face Transformers, and experience with model deployment platforms are often essential, alongside certifications in AI or data science. Effective communication, problem-solving abilities, and collaboration are important soft skills for working in interdisciplinary teams and delivering results in dynamic environments. These skills ensure the development, fine-tuning, and deployment of advanced language models that meet both technical and business objectives.
Python LLM Engineers often encounter challenges related to optimizing model performance, managing large datasets, and adapting models to specific business needs. Working with large-scale language models requires balancing computational resource limitations with the need for high accuracy and efficiency. Collaboration with data scientists, product managers, and DevOps engineers is routine to ensure seamless model integration and deployment. Staying updated on the latest advancements in NLP and continuously improving models based on user feedback are also important aspects of the role.

Full-time
Posted 2 days ago
New
About A1
There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. Our mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with minimal prompting.
Our product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. The system must handle multi-step reasoning, interact with external tools, and remain reliable despite non-deterministic model behavior. Our objective is to help users complete tasks daily enjoyable with over ~90%* reduced time.
About the Role
As an LLM Application Engineer, you will build the intelligence layer that powers A1's AI experiences.
You will work at the intersection of LLMs, software engineering, and product - designing agent workflows, improving model behaviour, and turning AI capabilities into reliable user experiences.
You will own problems end-to-end, from understanding user needs, designing Agentic workflows, integrating models and tools, building evaluation system and continuously improving AI behaviour in production.
Focus
Build and ship LLM-powered applications and AI agent workflows
Design systems for reasoning, planning, memory, tool uuse and multi-step execution
Build reliable orchestration pipelines that turn probabilistic model outputs into predictable, observable, and safe actions
Integrate LLMs with APIs, databases, search, internal services, and external tools.
Develop prompting, context engineering, structured outputs, tool-calling, and other techniques to improve model behaviour
Build evaluation frameworks and datasets to measure AI quality, reliability, and regressions
Debug AI systems across the entire stack—from model behaviour and prompts to orchestration, backend services, and product UX
Optimise AI systems for quality, latency, and cost
Work closely with product and engineering teams to turn ambiguous product problems into working AI solutions
Establish production practices for observability, tracing, experimentation, evaluation, and continuous improvement
Tech Stack
Python
LLM APIs and model providers, including OpenAI-compatible APIs and open-weight models
Agent frameworks and orchestration systems
Vector databases and retrieval systems
Backend services, APIs, and distributed systems
PyTorch / JAX
Ideal Experience
Strong software engineering fundamentals with experience building AI-powered applications
Hands-on experience with LLMs, generative AI, or agent-based systems
Experience designing prompts, workflows, evaluations, or AI behaviour
Ability to write clean, production-quality code
Comfortable working across abstraction layers (model → system → product)
Strong problem-solving skills in ambiguous, fast-moving environments
Bias toward shipping, iteration, and continuous improvement
Outcomes
AI features reach production quickly and deliver measurable user impact
LLM-powered workflows are reliable, scalable, observable, and maintainable
AI quality improves through systematic evaluation, experimentation, and iteration
AI workflows become increasingly predictable, efficient, and cost-effective
Complex AI capabilities are translated into simple, intuitive user experiences