Jobs in the United States

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Added 1 min ago
Associate Director, Industry & Research Relations
The University of Texas at Austin
United States
…students, who build partner-defined AI/ML projects with real business relevance over a structured project cycle that ends in final…
Added 1 min ago
FI
Electrical Engineer (Mid-Level)
Fuse Integration
San Diego, CA
- $95,000 to $130,000 USD / year
Fuse is seeking an experienced Electrical Engineer with deep expertise in power systems design and integration to support the development and deployment of advanced tactical communications,…
Added 2 mins ago
Senior Recruiter, Talent & Onboarding
Consensus Sales, LLC
Alpharetta, GA
Our People team is small, senior, and close to the business. We partner directly with executives, move fast, and say the candid thing when it matters. Each of us owns real outcomes, not…
Added 3 mins ago
Senior Hardware Design Engineer
Cisco
Milpitas, CA
…compensation for the role in your location during the hiring…
Added 3 mins ago
Hardware Design Engineer
Cisco
Milpitas, CA
…Contribute to the hardware specification and design review process to maintain alignment with Cisco's quality standards and industry best practices. Develop effective test plans and…
Added 3 mins ago
Software Engineer (Hybrid)
Cisco
Boulder, CO
…compensation for the role in your location during the hiring…
Added 3 mins ago
Quality Automation Engineer III
Frost Bank
San Antonio, TX
…applications excite you? If so, being a Quality Automation Engineer III with Frost could be for…
Added 3 mins ago
Solutions Engineer
Jabil Inc.
Remote, United States
…scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and…
Added 4 mins ago
AC
Project Cost Analyst
Aston Carter
Chandler, AZ
- $40 to $60 USD / hour
Bachelor's degree in Finance, Accounting, Business, Construction Management, Engineering, Quantity Surveying, or a related fieldOR Equivalent professional experience in project controls,…
Added 4 mins ago
GI
Sr. Software Engineer, Agents
Globality, Inc.
Palo Alto, CA
- $150,000 to $250,000 USD / year
Globality is the autonomous sourcing platform to manage the entire intake to award process.
Added 5 mins ago
K
Hardware Design Engineer - FPGA
Kforce
Tempe, AZ
- $160,000 to $200,000 USD / year
Kforce's client in Tempe, AZ is seeking a Hardware Design Engineer - FPGA.
Added 6 mins ago
Product Engineer - HF
Taco Family of Companies
Lubbock, TX
The Product Engineer for Hydroflo (HF) designs, develops and verifies new and existing products and platforms. They construct models and build prototypes, calculate and analyze test…
Added 6 mins ago
Senior Software Engineer
Integer Technologies
Columbia, SC
401(k) with company matching; no funny business.
Added 6 mins ago
Senior Modeling and Simulation Engineer
Integer Technologies
Columbia, SC
401(k) with company matching; no funny business.
Added 6 mins ago
Senior Ground Support Engineer I
Rocket Lab Corporation
Middle River, MD
Rocket Lab is seeking a GSE Engineer to support the Neutron Program based out of Middle River, MD. GSE Engineers design, analyze, procure, test, and operate Ground Support Equipment (GSE)…
Added 6 mins ago
Ground Support Engineer II
Rocket Lab Corporation
Middle River, MD
Rocket Lab is seeking a GSE Engineer to support the Neutron Program based out of Middle River, MD. GSE Engineers design, analyze, procure, test, and operate Ground Support Equipment (GSE)…
Added 8 mins ago
Staff Software Engineer
LinkedIn
Mountain View, CA
…culture, connection, clarity, and the evolving needs of our business. The work location of this role is hybrid, meaning it will be performed both from home and from a LinkedIn office on…
Added 8 mins ago
Senior Data Center Asset Management Engineer (Hillsboro, OR)
LinkedIn
Hillsboro, OR
…culture, connection, clarity, and the evolving needs of our business. The work location of this role is on-site, meaning it will be performed in the specified office on a full-time basis…
Added 8 mins ago
Systems Integration Specialist
Opensignal
Remote USA, MA · MA
You will engineer repeatable, supportable & well-documented delivery processes and make extensive use of AI Agents to accelerate configuration, investigation and automation work, directing…
Added 9 mins ago
Stress and Lifing Engineer
Rolls-Royce
United States
At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting…
Added 11 mins ago
Principal Facilities Electrical Engineer (High Voltage)
Bosch Group
Roseville, CA
…is the place for you! Bosch is expanding its semiconductor business with silicon carbide chips in the U.S. and plans to invest some $1.9 billion in the Roseville site in California in the…
Added 12 mins ago
I
Innovation Consultant
iManage
United States
- $172,500 USD / year
…platform. Acting as a trusted advisor, translating legal and business needs into practical technology solutions (bringing together legal process, emerging technologies, consulting services,…
Added 13 mins ago
Senior Engineer - Public Sector
Lumen Technologies
Englewood, CO
Must be able to work independently in the field and address/engineer on the spot solutions, and/or provide recommendations concerning installations, alarming, wiring, DC power, measures of…
Added 14 mins ago
Sr Solution Sales Executive Data & Analytics - State and Local Government
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 14 mins ago
Sr Solution Sales Executive Data & Analytics - Financial Markets
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…

Repligen Corp

AI Engineer I

Waltham, MA, United States

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Job details

Experience: 3+ years of experience with AI technologies, particularly GenAI, LLM, Agentic AI, or MLOps, and delivering enterprise-scale, production-grade solutions
Posting language: English
Posted: Nov 9, 2026

Original job description

Job Summary

Make a global impact - join Repligen.

We’re united by a mission to inspire advances in bioprocessing as a preferred partner in the production of biologic drugs that improve human health worldwide. No matter your role or background, at Repligen, you will play a key part in shaping some of the most innovative and life-changing therapies in the world. We foster a culture of purpose, collaboration, and shared success - where every voice matters and every contribution drives progress. Join us! Role Overview We are seeking a unique individual with a passion for AI technology who can help to drive forward enterprise-wide scale AI adoption. Repligen is in a transformational period where we are accelerating our capabilities, technologies, and data to augment our scientific mission.

As an AI Engineer, you will unlock and accelerate AI by designing the reusable components, starter kits, and opinionated developer first patterns for the Platform. This person will be a key contributing member of the Data Platform, driving forward the deployment and management of Repligen’s enterprise platform for data & AI. This is a critical role for a highly skilled AI engineer who is passionate about building innovative solutions. This role operates at the platform level, shaping how teams build AI on the platform by turning best practices into predictable and repeatable patterns embedding governance into code, and reducing time to value for new use cases. You will be at the heart of our AI initiatives, ensuring that we maintain engineering excellence while delivering impactful products.Key Responsibilities

Build and orchestrate multi-agent AI systems using state-of-the-art platforms, enabling agents to collaborate on task planning, data retrieval, and execution across complex business workflows.
Implement and continuously refine prompt engineering strategies, including prompt chaining, evaluation, and guardrails to improve accuracy and reliability
Build and maintain RAG (Retrieval-Augmented Generation) pipelines, including Data ingestion and indexing, Embedding generation, Retrieval optimization & Response grounding and validation
Development of scalable backend services using Python frameworks for data processing
Design and manage embedding pipelines and vector search infrastructure using tools such as Pinecone, FAISS, Weaviate, Databricks or Snowflake
Integrate LLM capabilities from platforms like OpenAI, Anthropic, and Microsoft into enterprise applications
Build and maintain scalable APIs and microservices to expose AI capabilities across systems and applications
Collaborate with data engineering and platform teams to ensure reliable data pipelines and access to high-quality data sources
Deploy, monitor, and optimize AI solutions in cloud environments (Azure, AWS, GCP), ensuring performance, scalability, and cost efficiency
Implement evaluation frameworks and monitoring for LLM outputs, including quality metrics, drift detection, and feedback loops
Troubleshoot and resolve issues in distributed AI systems, ensuring high availability and reliability
Partner with business stakeholders to translate requirements into AI-driven solutions and automation opportunities
Document architecture, design decisions, and best practices to support scalability and team adoption

Required Qualifications

Bachelor’s degree in computer science, Statistics, Data Science, Information Systems or related field
3+ years of experience with AI technologies, particularly GenAI, LLM, Agentic AI, or MLOps, and delivering enterprise-scale, production-grade solutions
Hands-on experience in building agentic AI systems, including multi-agent workflows, orchestration, and tool integration using frameworks such as AutoGen or CrewAI and failure handling
Experience deploying and scaling AI solutions on platforms including Azure AI Foundry, Copilot Studio, or Google Vertex AI
Hands-on experience in machine learning and deep learning frameworks such as TensorFlow, PyTorch, and scikit-learn.
Expertise in Generative AI and LLM application development using OpenAI and Anthropic APIs, including:
Advanced prompt engineering and optimization techniques
Design and implementation of Retrieval-Augmented Generation (RAG) architectures
Embeddings, semantic search, and contextual retrieval strategies
Experience with vector databases such as Pinecone, FAISS, Weaviate or AI data cloud platform such as Databricks or Snowflake
Strong background in API development, microservices architecture, and distributed systems, enabling scalable AI solution deployment
Experience with knowledge graphs, graph databases, or hybrid retrieval systems to enhance contextual reasoning and data relationships
Proficiency in Python programming
Experience deploying using CI/CD, infrastructure as code (Terraform), monitoring, debugging & managing AI/ML solutions in cloud environments AWS, Azure & GCP

Our mission is to inspire advances in bioprocessing as a trusted partner in the production of biologic drugs that improve human health worldwide. Focused on cost and process efficiencies, we deliver innovative technologies and solutions that help set new standards in bioprocessing. The estimated salary range for this role, based in the United States of America is $130,000-$160,000. Compensation decisions are dependent on several factors including, but not limited to an individual's qualifications, location, internal equity, and alignment with market data. Additionally, employees are eligible to participate in one of our variable cash programs (bonus or commission) and eligible roles may receive equity as part of the compensation package. We offer a wide range of benefits such as paid time off, health/dental/vision, retirement benefits and flexible spending accounts. All compensation and benefits information will be confirmed in writing at the time of offer.

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More about this job

Skills

Manage schedule of tasks
Python
Process data
Databricks
Snowflake
Data engineering
Microsoft Azure
AWS
Google Cloud
Troubleshoot
Computer science
Statistics
Machine learning
Deep learning
TensorFlow
PyTorch
Scikit-learn
API development
Microservices Architecture
Solution deployment
CI/CD
Infrastructure as code
IBM Terraform
Debugging
ML
Compensation and benefits

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