Top 26 C++ developer Jobs in Lafayette, Co

Principal AI/ML Engineer (Large Language Model)
CACI —Aurora, CO
- $114,600 - $252,100 a year
- Full-time
- Management
- Computer Science
- Bachelor of Science
- Health insurance
Backend C++ Josh System Developer
Josh.ai —Denver, CO
- $80,000 - $140,000 a year
- Email
- Computer science
- Computer Science
- Mid-level
- Free parking
- Paid holidays
Unreal Engine Developer – Robotics & Simulation
AION Robotics Corporation —Arvada, CO
- $40 - $75 an hour
- Full-time
- Remote
- Mid-level
- C++
- Scripting
Software Engineer
Interclypse, Inc. —Aurora, CO
- $90,000 - $240,000 a year
- Full-time
- Mid-level
- Windows
- C++
- Paid jury duty
- Health savings account
Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO)
Outside Analytics —Broomfield, CO
- $123,800 - $206,300 a year
- Computer science
- Computer Science
- 5 years
Quick Apply
Software Engineer
Infleqtion —Louisville, CO
- $106,000 - $145,000 a year
- Computer science
- Computer Science
- 5 years
- Paid parental leave
- Health savings account
Quick Apply
Associate Software Engineer
SciTec —Boulder, CO
- $88,000 - $107,000 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- Profit sharing
- Paid parental leave
Quick Apply
Senior Robotics Engineer - ROS2 - Autonomous Vehicles
AION Robotics Corporation —Arvada, CO
- $100,000 - $250,000 a year
- Full-time
- AWS
- C++
- JavaScript
- Wellness program
- Disability insurance
Algorithm Developer, Battlespace Awareness
Anduril Industries —Broomfield, CO
- $126,000 - $167,000 a year
- Email
- Computer science
- Computer Science
- System design
Quick Apply
8d
Senior Embedded Software Engineer
Infleqtion —Louisville, CO
- $151,000 - $251,000 a year
- Full-time
- Computer Science
- 5 years
- System design
- Paid parental leave
- Health savings account
Quick Apply
14d
Senior Software Developer (Onsite)
Raytheon —Aurora, CO
- $86,800 - $165,200 a year
- Full-time
- 5 years
- System design
- C++
- Paid holidays
- Disability insurance
Experienced Hardware Design Engineer
Hudson River Trading —Boulder, CO
- $200,000 - $300,000 a year
- Computer science
- Computer Science
- System design
- Paid holidays
- Health insurance
Sr. Principal Algorithms Software Engineer - Boulder, CO
Davidson Technologies, Inc. —Boulder, CO
- $125,000 - $160,000 a year
- Full-time
- Master's degree
- C++
- Math
- Tuition reimbursement
- Paid time off
Quick Apply
9d
Algorithms Analysis Engineer
Grey Matters Defense Solutions —Boulder, CO
- $132,000 - $198,000 a year
- Full-time
- Master's degree
- C++
- Doctor of Philosophy
- Health savings account
- Disability insurance
Quick Apply
1d
Senior Frontend Software Developer (Onsite)
Raytheon —Aurora, CO
- $86,800 - $165,200 a year
- Full-time
- 5 years
- C++
- In-person
- Paid holidays
- Disability insurance
AWS Senior Solutions Architect - Mobile App & Autonomous Vehicles
AION Robotics Corporation —Arvada, CO
- $100,000 - $250,000 a year
- Full-time
- Databases
- AWS
- C++
- Wellness program
- Disability insurance
AI/ML Engineer (TS/SCI with CI Poly) {S}
ARKA Group, L.P. —Aurora, CO
- $86,000 - $200,000 a year
- Email
- Background check
- Computer science
- Computer Science
- Paid parental leave
- Health savings account
Quick Apply
Principal Real-time Software Engineer
Raytheon —Aurora, CO
- $107,500 - $204,500 a year
- Full-time
- 8 years
- C++
- Mentoring
- Paid holidays
- Disability insurance
Software Integration Engineer
True Anomaly —Denver, CO
- $90,000 - $280,000 a year
- Computer science
- Computer Science
- System design
- Health savings account
- Paid holidays
Principal Algorithms Software Engineer
Grey Matters Defense Solutions —Boulder, CO
- $132,000 - $198,000 a year
- Full-time
- Master's degree
- C++
- Math
- Health savings account
- Disability insurance
Quick Apply
1d

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Principal AI/ML Engineer (Large Language Model)

CACI -
Aurora, CO

Apply Now

Job Details

Full-time
$114,600 - $252,100 a year

Benefits

Health insurance

Qualifications

AI models
Management
Team leadership
Computational framework
Research project technical leadership
Machine intelligence
Bachelor's degree
Scope management
Data science
Project leadership
Machine learning frameworks

Full Job Description

Job ID

324356

Job Title: Principal 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

Anticipated Posting End: 12/2/2026

The Opportunity:
The Principal AI/ML Engineer will support the development of AI/ML algorithms in a multitude of disciplines from object detection/classification, natural language processing, reinforcement learning, and large language models.

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
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 tune foundation models and building adaptors for new applications (llama factory, PEFT)
Apply retrieval augmented generation (RAG) techniques to data to populate and query vector databases (e.g. Weaviate)
Build custom applications with LLM frameworks such as LangChain, DSPy
Deploy LLM solutions across cloud-based and local resources using kubernetes (llama.ccp, vllm etc)
Analyze large multi-domain datasets such as images, text and/or graph data, to identify statistically relevant features to build models that provide analysts with actionable data
Review relevant publications to understand and apply cutting edge concepts to defense and commercial applications
Interface with both internal and external leadership to communicate technical status

Qualifications:
Required:

Active TS/SCI Clearance
BS in machine learning, computer science, mathematics, or related fields.
10+ 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)
- Using LLM Frameworks (e.g. LangChain, DSPy)
- 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. PyTorch, TensorFlow, Keras, OpenCV, NumPy, Pandas, Polars, scikit-learn, etc.

Desired:

MS 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 Computer Vision domains:
- Large Language Models and experience identifying ways to incorporate them into new areas and applications
- Applying Transformer-based architectures to domains in other areas outside of Natural Language Processing (NLP) such as computer vision
- Object detection algorithms such as YOLO and Faster-RCNN
- Natural Language Processing algorithms such as BERT
- Generative Adversarial Networks and Variational Autoencoders
- Reinforcement learning and familiarity with Gymnasium Gym, 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 Machine Learning libraries and frameworks such as HuggingFace and LangChain
Experience with Computer Vision libraries such as OpenCV, Nerfstudio, FiftyOne, etc.
Experience with Linux
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 implementing algorithms on the GPU in Python or C++ using CUDA and other CUDA libraries
Experience with implementing tracking and pattern-of-life algorithms
Experience in application deployment, virtualization, and containerization (e.g. Podman, Docker, Kubernetes, Rancher)
Experience working with various Remote Sensing datasets (e.g. EO/OPIR/SAR images, passive RF, etc.)
Experience shaping and writing proposals

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.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$114,600-$252,100

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.

Apply Now

Refine Your Search

c++ developer jobs in lafayette, co

Principal AI/ML Engineer (Large Language Model)

Backend C++ Josh System Developer

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Mid Full Stack Engineer (5000) (Secret) (Broomfield, CO)

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Senior Robotics Engineer - ROS2 - Autonomous Vehicles

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Senior Embedded Software Engineer

Senior Software Developer (Onsite)

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Sr. Principal Algorithms Software Engineer - Boulder, CO

Algorithms Analysis Engineer

Senior Frontend Software Developer (Onsite)

AWS Senior Solutions Architect - Mobile App & Autonomous Vehicles

AI/ML Engineer (TS/SCI with CI Poly) {S}

Principal Real-time Software Engineer

Software Integration Engineer

Principal Algorithms Software Engineer

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