Staff AI/ML Engineer (Large Language Model) Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ...
Staff AI/ML Engineer (Large Language Model) Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Staff AI/ML Engineer (Large Language Model) Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ...
Staff AI/ML Engineer (Large Language Model) Job Category: Science Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ...
Principal AI/ML Engineer (Large Language Model) (TS/SCI) {S} with Security Clearance
King Of Prussia, PA · On-site
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Principal AI/ML Engineer (Large Language Model) (TS/SCI) {S} with Security Clearance
King Of Prussia, PA · On-site
Apply Large Language Models (LLMs) to a variety of applications within remote sensing such as tasking collections, identifying gaps in collection plans, analyzing patterns of life, and more. * Fine ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Staff AI/ML Engineer (Large Language Model) (TS/SCI) {S} with Security Clearance
King Of Prussia, PA · On-site
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Staff AI/ML Engineer (Large Language Model) (TS/SCI) {S} with Security Clearance
King Of Prussia, PA · On-site
Large Language Models and experience identifying ways to incorporate them into new domains and applications * Applying Transformer-based architectures to domains in other areas outside of Natural ...
Software Developer / Engineer - Philadelphia, PA (Locals Only)
Philadelphia, PA · On-site
$80 - $150/hr
Deploy and optimize open-source large language models (LLMs) such as Meta Llama 3 and Mistral/Mixtral in on-premises or private environments. * Develop Python-based applications for LLM inference ...
Quick apply
Software Developer / Engineer - Philadelphia, PA (Locals Only)
Philadelphia, PA · On-site
$80 - $150/hr
Deploy and optimize open-source large language models (LLMs) such as Meta Llama 3 and Mistral/Mixtral in on-premises or private environments. * Develop Python-based applications for LLM inference ...
Research Engineer - Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty ... Apply PHI/HIPAA-aware data handling and produce model documentation suitable for regulated clinical ...
Research Engineer - Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty ... Apply PHI/HIPAA-aware data handling and produce model documentation suitable for regulated clinical ...
Research Engineer - Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty ... Apply PHI/HIPAA-aware data handling and produce model documentation suitable for regulated clinical ...
Research Engineer - Post-Training & Small Language Models (SLMs), Healthcare AI Three hundred fifty ... Apply PHI/HIPAA-aware data handling and produce model documentation suitable for regulated clinical ...
Indonesian Bilingual Expert - Remote
Philadelphia, PA · Remote
$30 - $65/hr
In this role, you will evaluate AI-generated Indonesian speech, assess linguistic and cultural accuracy, and provide detailed feedback to help improve language model performance. No prior AI ...
Quick apply
Indonesian Bilingual Expert - Remote
Philadelphia, PA · Remote
$30 - $65/hr
In this role, you will evaluate AI-generated Indonesian speech, assess linguistic and cultural accuracy, and provide detailed feedback to help improve language model performance. No prior AI ...
Working knowledge of how modern large language models behave in applications, including tool and function calling, structured outputs, evaluation of model outputs, and the trade-offs between ...
Working knowledge of how modern large language models behave in applications, including tool and function calling, structured outputs, evaluation of model outputs, and the trade-offs between ...
Working knowledge of how modern large language models behave in applications, including tool and function calling, structured outputs, evaluation of model outputs, and the trade-offs between ...
Working knowledge of how modern large language models behave in applications, including tool and function calling, structured outputs, evaluation of model outputs, and the trade-offs between ...
Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation
Pittsburgh, PA · On-site
Proven experience working with Large Language Models (LLMs) and Vision-Language Models (VLMs) for reasoning, parsing, and scene description. * Experience with parameter-efficient fine-tuning and ...
Quick apply
Principal Engineer Tech Lead, Embodied AI & Off-Board Performance Evaluation
Pittsburgh, PA · On-site
Proven experience working with Large Language Models (LLMs) and Vision-Language Models (VLMs) for reasoning, parsing, and scene description. * Experience with parameter-efficient fine-tuning and ...
Large Language Model (LLM) fundamentals * Strong Python development experience * Retrieval-Augmented Generation (RAG) * Strong experience building production-grade services using Python and/or Java
Quick apply
Large Language Model (LLM) fundamentals * Strong Python development experience * Retrieval-Augmented Generation (RAG) * Strong experience building production-grade services using Python and/or Java
Language Model information
What is a language model?
Language models are artificial intelligence systems designed to understand, generate, and manipulate human language. They are trained on vast amounts of text data to predict the next word in a sequence, answer questions, write content, translate languages, and perform other language-related tasks. Modern language models, such as those based on deep learning, have revolutionized natural language processing by enabling more accurate and context-aware interactions between humans and machines.
What are the common challenges faced by professionals working on language model development teams?
Professionals developing language models often encounter challenges such as managing large datasets, addressing biases in training data, and optimizing model performance while balancing computational resources. Collaboration with cross-functional teams—including data scientists, engineers, and domain experts—is essential to ensure the model's accuracy and relevance. Additionally, staying current with rapid advancements in AI research and maintaining responsible AI practices are crucial aspects of the role.
What are the key skills and qualifications needed to thrive as a language model, and why are they important?
To thrive as a Language Model Engineer, you need a strong background in computer science, machine learning, and natural language processing, often supported by a relevant degree. Experience with frameworks like TensorFlow or PyTorch, and familiarity with large-scale data processing tools, are typically required. Strong analytical thinking, collaboration, and problem-solving skills help in designing effective models and working with cross-functional teams. These capabilities are crucial for developing performant and accurate language models that meet complex real-world communication needs.
What is the difference between Language Model vs Data Scientist?
| Aspect | Language Model | Data Scientist |
|---|---|---|
| Required Credentials | None specific; knowledge of NLP and AI concepts helpful | Bachelor's or higher in Data Science, Statistics, or related fields |
| Work Environment | AI development teams, research labs, tech companies | Business, finance, healthcare, and various industries |
| Employer & Industry Usage | Used in AI applications, chatbots, content generation | Analyzing data, building models, providing insights |
While both roles involve working with data and AI, a Language Model is an AI system designed to understand and generate human language, often developed by AI engineers. A Data Scientist analyzes data to extract insights and build predictive models, often utilizing language models as tools. Understanding the differences helps clarify career paths and job expectations in the AI and data fields.
What are popular job titles related to Language Model jobs in Pennsylvania?
For Language Model jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Language Model jobs in Pennsylvania look for?
The top searched job categories for Language Model jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Language Model jobs?
Cities in Pennsylvania with the most Language Model job openings:
Staff AI/ML Engineer (Large Language Model)
King Of Prussia, PA • On-site
CACI International, Inc.
Full-time
Medical, Retirement, PTO
Posted 22 days ago
Job description
Job Title: Staff AI/ML Engineer (Large Language Model)
Job Category: Science
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
The Staff AI/ML Engineer (LLMs) will lead the development of Agentic AI capabilities and other LLM based capabilities for a multitude of mission management applications.
Responsibilities:
Lead and mentor a multidisciplined team consisting of developers and researchers to implement machine learning algorithms to solve a broad set of challenges for our various customers
Qualifications:
Required:
Desired:
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$108,400 - 227,500 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
Job Category: Science
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
The Staff AI/ML Engineer (LLMs) will lead the development of Agentic AI capabilities and other LLM based capabilities for a multitude of mission management applications.
Responsibilities:
Lead and mentor a multidisciplined team consisting of developers and researchers to implement machine learning algorithms to solve a broad set of challenges for our various customers
- Lead and mentor a multidisciplinary team delivering advanced AI/ML solutions
- Apply LLMs to complex domain-specific problems and operational workflows
- Adapt and fine-tune foundation models for specialized use cases
- Design and implement retrieval-augmented generation (RAG) systems and semantic search architectures
- Build production-grade LLM applications and agentic systems
- Deploy scalable AI solutions across cloud, on-prem, and hybrid environments
- Analyze large, multi-modal datasets to extract meaningful features and actionable insights
- Translate emerging research into applied, mission-relevant capabilities
- Communicate technical strategy, status, and risks to internal and external leadership
Qualifications:
Required:
- Active TS/SCI U.S. Government Security Clearance
- B.S. in machine learning, computer science, mathematics, or related fields
- 8+ years of experience, preferably in software development or as a data scientist with 2+ years of building LLM applications using some of the following:
- Fine-tuning foundational models
- Steering Techniques (e.g Sparse auto encoders, representation tuning)
- Building adapters to use foundational models (e.g. PEFT, llama factory)
- Prompt engineering techniques / Inference time techniques (e.g. chain of thought, tree of thoughts, etc.)
- Using Retrieval Augmented Generation techniques to populate and query vector databases (e.g. Weaviate, pinecone, pgvector)
- Using LLM Frameworks (e.g. LangChain, DSPy, Microsoft Agent Framework)
- Using AI APIs ( e.g AWS Bedrock, OpenAI)
- Using LLM deployment frameworks (eg llama.cpp, vllm, tgi)
- Developing UIs with ReAct
- Experience leading an interdisciplinary team of researchers and software developers and working with a program manager to define project scope and schedule to ensure we meet project milestones as defined by our customers
- Experience with Python and data science / machine learning libraries (e.g. NumPy, Pandas, Polars, scikit-learn, etc.)
- Experience contributing on a team using version control (e.g. git, GitLab, Bitbucket)
Desired:
- M.S. or PhD in machine learning, computer science, mathematics, or related fields
- Experience leading an interdisciplinary team of researchers and software developers
- Experience with any of the following:
- Large Language Models and experience identifying ways to incorporate them into new domains and applications
- Applying Transformer-based architectures to domains in other areas outside of Natural Language Processing (NLP) such as computer vision
- Natural Language Processing algorithms such as BERT
- Reinforcement learning and familiarity with Gymnasium Gym, OpenEnv, TorchRL, RLlib, and Stable Baselines
- Applying clustering algorithms and/or deep neural networks to real life problems
- Implementing tracking and pattern-of-life algorithms
- Experience with GenAI Ops techniques (e.g. LLM-as-a-judge) and frameworks (e.g. LangFuse, MLFlow, Arize Phoenix)
- Experience with Machine Learning libraries and frameworks such as HuggingFace and LangChain
- Experience with Linux
- Experience with CUDA and Python libraries such as CuPy, Numba, CuSignal, CuDF, etc.
- Familiarity with using AWS cloud computing resources such as EC2, S3, Lambda, etc.
- Experience with any of the following additional languages: Java, C++, Rust, Go, and/or C#
- Experience in application deployment, virtualization, and containerization (e.g. Podman, Docker, Kubernetes, Rancher)
- Experience shaping and writing proposals
- Adjudicated Counter Intelligence or Full Scope Polygraph
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$108,400 - 227,500 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.