Jobs in the United States

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Agent Ops, Technical Product Management (Forward Deployed Engineer)
Round Rock, TX
…stack, protect data continuity, and deliver the platforms, applications, and diagnostics our customers rely on every day at enterprise…
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M/E Engineer 2
J.E. Dunn Construction Group Inc P
Willston, ND · Dickinson, ND
The M/E Engineer 2 will complete routine mechanical, electrical and field construction activities. This position will be responsible for collecting and assembling data, helping to develop…
Added 1 min ago
Senior Full-Stack Software Engineer
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Little Rock, AR
Lexicon, Inc. is seeking a Senior Full-Stack Software Engineer to set the standard for software development across a growing company that moves quickly. This role will design, build,…
Added 1 min ago
AI & Automation Engineer
Centella
Miami, FL
The AI & Automation Engineer will serve as the bridge between modern AI technologies and those core business applications. The main focus of this role will include embedding AI, machine…
Added 1 min ago
AI Embedded Business Automation Engineer
Hines
Houston, TX
The AI Embedded Business Automation Engineer will work within functional departments across the organization to uncover opportunities where AI, automation, and better system design can…
Added 2 mins ago
Sr. Manager of Engineering (Device Assembly, Labeling & Packaging)
Amgen Inc.
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R&D Engineer, Pilot Plant Reinforcement Materials – Onsite Pampa, TX
Cabot Corporation
Pampa, TX
…customers' businesses through our deep understanding of their applications and the global trends that impact their…
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Utilities Specialist, AMER
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Sr. Staff DevOps Engineer with Clearance
Vantor Inc.
Westminster, CO
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Environmental Engineer
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…growth has created an opportunity for a Civil Environmental Engineer in our Maple Grove, MN office. The qualified applicant selected for this position will have the opportunity to work with…
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Principal Software Engineer
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Engineer, Computer II
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…incorporate new technologies in a rapidly growing range of applications. Computer software engineers apply the principles and techniques of computer science, engineering, and mathematical…
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Senior Director Process Engineer
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Gloucester, MA
Drive effective collaboration among process engineering, systems, hardware, software, applications, product, field, and customer teams.
Added 9 mins ago
Intermediate P&C Electrical Engineer
Stantec
Chicago, IL · Overland Park, KS · Bakersfield, CA · Irvine, CA · Philadelphia, PA · Orlando, FL
…technical specifications, and construction packages, and supporting field investigations, testing, and commissioning. You will coordinate assigned work with other disciplines and clients,…
Added 9 mins ago
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Platform Engineer
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- $120,000 to $145,000 USD / year
…Operating Systems (TOS), Gate Operating Systems (GOS), and the applications, integrations, infrastructure, and field technologies that connect…
Added 10 mins ago
Sr. Mechanical Engineer
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Pittsford, NY · Fairport, NY
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Added 11 mins ago
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Highway Maintenance Lead Specialist - Alamosa
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Alamosa, CO
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Highway Maintenance Lead Specialist - Salida ($500/mo housing)
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Infrastructure Engineer II - Amazon connect
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Industrial Section Engineer (Environmental Engineer 1) (Two Positions)
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The Department of Ecology is hiring two Industrial Section Engineer (Environmental Engineer 1) positions within the Solid Waste Management program.
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Added 14 mins ago
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Are you passionate about designing and developing high-frequency RF, analog, and digital electronics for spaceflight applications?
Added 14 mins ago
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Navigation Systems Engineer
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Added 14 mins ago
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Senior Ocean Systems Engineer
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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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