Software Engineer III

Epitec, Inc

Cambridge, MA(remote)

JOB DETAILS
SKILLS
Analysis Skills, Artificial Intelligence (AI), Benchmarking, Bootstrap, Computer Programming, Computer Science, Computer Systems, Cross-Functional, Data Analysis, Data Formats, Data Management, Data Processing, Data Quality, Data Sets, Distributed Computing, Large-Scale Systems, Machine Learning, Machine Tool, Metrics, Modeling Languages, Needs Assessment, Performance Management, Problem Solving Skills, Productivity Management, Python Programming/Scripting Language, Scalable System Development, Software Engineering, Training Data Sets, User Interface Tools, User Interface/Experience (UI/UX), Workflow Analysis
LOCATION
Cambridge, MA
POSTED
2 days ago

 Title
Software Engineer III

Client
Fortune 25 Company

Location
Remote, Within the United States

Schedule
Monday – Friday

Type
Full-time, Ongoing W2, 12-Month Contract, New Role & Possible Extensions

Pay Rate
$97.50, with overtime pay and a half

Benefits
3 Weeks PTO, Medical, Dental, Vision, 401(k), Life Insurance, Disability Coverage, Holidays Off but Unpaid


Summary
Our client is seeking an AI Engineer to help build and scale next-generation multimodal AI systems. This role focuses on developing data engines and evaluation platforms that transform raw multi-format data into high-quality benchmarks used to advance large-scale AI models.

This position is ideal for an engineer with strong experience in machine learning systems, dataset development, and model evaluation who thrives in research-driven and highly technical environments.

The AI Engineer will collaborate with cross-functional teams of researchers and engineers to design datasets, fine-tune models, and build tools that support large-scale AI training and evaluation workflows.


Key Responsibilities

Data Engineering & Dataset Development

  • Design and curate datasets for training and evaluating multimodal models (image, video, audio, and text data)
  • Develop methods to bootstrap, augment, and rebalance datasets using machine learning models
  • Ensure high-quality data pipelines that support large-scale model training

Model Evaluation & Optimization

  • Run model evaluations and implement evaluation metrics for multimodal systems
  • Fine-tune models using labeled datasets to improve performance and accuracy
  • Analyze model outputs to improve training data and benchmarking processes

Platform & Tool Development

  • Build and deploy internal tools and annotation task UIs using React and TypeScript
  • Develop scalable data ingestion pipelines from warehouses, storage systems, and flat files
  • Support high-volume data processing and system optimization

Cross-Functional Collaboration

  • Partner with research and engineering teams to align on model development and evaluation needs
  • Translate research requirements into scalable engineering solutions
  • Contribute to the development of production-ready AI systems

Required Education & Experience

  • Bachelor’s degree in Computer Science, Engineering, or related field
  • 4+ years of experience in machine learning, data engineering, or AI systems development

Required Skills & Qualifications

  • Experience working with multimodal data (image, video, audio, and text)
  • Strong programming experience in Python or similar languages
  • Experience with machine learning model training and evaluation workflows
  • Strong understanding of data pipelines and large-scale data processing
  • Experience building frontend tools using React and TypeScript
  • Strong analytical and problem-solving skills

Preferred Skills & Qualifications

  • Experience with large language models (LLMs) or multimodal models (MLLMs)
  • Familiarity with dataset annotation workflows and tooling 
  • Experience with distributed systems or large-scale compute environments
  • Background in research-driven or experimental AI environments

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About the Company

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Epitec, Inc

Epitec is a leading staffing and recruiting services company with a mission to make staffing personal. We go beyond traditional hiring by truly understanding our candidates and matching them with the perfect opportunities. We offer competitive compensation, career growth, and support throughout the entire process. Working with top Fortune 500 companies, we are recognized for our excellence with numerous awards, including Best & Brightest and diversity recognitions. At Epitec, we're redefining the future of employment. 

COMPANY SIZE
2,500 to 4,999 employees
INDUSTRY
Staffing/Employment Agencies
EMPLOYEE BENEFITS
Professional Development, 401K, Employee Referral Program, Life Insurance
FOUNDED
1978
WEBSITE
https://epitec.com/