Jobs in the United States

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JS
Voice and Data Engineer
John Staurulakis (jsitel.com)
Remote, United States
- $40,000 to $65,000 USD / year
JSI invites you to join our team as a Voice and Data Engineer on our Managed Services team, where you'll play a critical role in advancing broadband and telecommunications initiatives that…
Added 1 min ago
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Software Engineer in Test (SET)
Allegiant
Las Vegas, NV
- $80,400 to $97,900 USD / year
The Software Engineer in Test (SET) is a hands on quality engineering contributor responsible for building, maintaining, and executing automated solutions that ensure the reliability,…
Added 1 min ago
Designer I, Distribution
Disaster Resource Group
Conway, AR
Collect and analyze field data and prepareaccurateand detailed reports and records.
Added 1 min ago
Staff Software Engineer, Salesforce
DAT Solutions, LLC
Seattle, WA
DAT Solutions is looking for a Staff Software Engineer to join our Enterprise Solutions Team
Added 1 min ago
Software Engineer Intern
FlightSafety International Inc
Seattle, WA
As a Software Engineer Intern on the Signing Core Backend (SCORE) team, you will help re-architect Docusign's eSign branding capability into a centralized microservice that high-value…
Added 2 mins ago
Senior Encryption Engineer (Data at Rest)
The Elevance Health Companies, Inc.
United States
The Senior Encryption Engineer (Data at Rest) is responsible for supporting and securing enterprise-scale data protection platforms across hybrid cloud and on-prem environments, with a…
Added 2 mins ago
Project Engineer
DPR GP
Denver, CO
…and compliance with project goals, while maintaining regular field presence to support safe work execution, including attendance at safety meetings such as stretch and flex and engagement…
Added 2 mins ago
Field Engineer
DPR GP
Denver, CO
Participates in the coordination and execution of field engineering activities to ensure technical solutions meet project goals and quality standards. Works with multidisciplinary teams to…
Added 2 mins ago
Sr VDC Engineer
DPR GP
San Diego, CA
…proactively identify and resolve issues before they impact field operations. Mentors VDC Engineers and collaborates with cross-functional teams to enhance digital delivery, and maximize…
Added 2 mins ago
Product Education Engineer
SpaceXAI
New York, NY · San Francisco, CA
…build with it grows with every release. As a Product Education Engineer, you'll close that gap through hands-on labs, workshops, and tutorials, using our product as part of your own…
Added 2 mins ago
Development Security Operations Engineer III - 531106
Tuscaloosa, AL
Job Summary: The Development Security Operations Engineer III builds and configures containerization deployments across development, staging, and production environments. Maintains and…
Added 3 mins ago
Senior Engineering Project Manager - iCloud / Apple Services Engineering
Apple
Seattle, WA
This role suits a project manager with a strong technical bent, or a release engineer who is highly organized and wants to help drive software from code to customer.
Added 3 mins ago
Software Engineer, Deployment Platform MultiCloud
Apple
San Diego, CA · Seattle, WA
We are seeking a Software Engineer to join our Deployment Platform team. Our mission is to create paved paths for developers to deploy and run their applications through one consistent,…
Added 3 mins ago
Automation Project Execution Engineer & Layout Specialist
Kimberly-Clark USA, LLC
Remote, United States
Bachelor’s degree in Engineering or a related field with 5+ years of related experience, or equivalent relevant experience in lieu of a degree.
Added 4 mins ago
QI
Senior Project Manager (Columbus, OH)
Quanta Infrastructure Solutions Group, LLC
Columbus, OH
- $180,000 to $210,000 USD / year
…use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct…
Added 5 mins ago
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Substation Engineer
Actalent
San Diego, CA
- $58 to $78 USD / hour
Substation Engineer (Remote or Hybrid | California Preferred)
Added 5 mins ago
NM
Project Engineer
Noble Machines, Inc
Sunnyvale, CA
- $150,000 to $210,000 USD / year
The Project Engineer manages the path from lab capability to repeatable, measured, on-site performance. You integrate Moby’s software and hardware for a customer’s environment, prove it…
Added 5 mins ago
Structural Engineer (6+ years experience)
KPFF Consulting Engineers
St. Louis, MO
Occasionally visiting project locations and performing field inspections which may involve walking, standing, kneeling, or navigating uneven terrain.
Added 5 mins ago
Electrical Engineer
Actalent
Westlake, OH
Bachelors degree in a technical field, such as electrical engineering or a related discipline.
Added 6 mins ago
CT
Principal Database Engineer/Specialist
Concurrent Technologies Corporation
Washington, DC
- $143,850 to $225,000 USD / year
…organization’s technical direction. The Principal Database Engineer/Specialist applies expert-level principles, theories, and concepts to solve the most challenging technical problems,…
Added 6 mins ago
Instrumentation Controls & Power Generation Manager
Louis Dreyfus Company
Grand Junction, IA
Ability to work on-site in a power plant environment, perform hands-on tasks in the field solely or with the Solar team ensuring tasks are carried out efficiently and safely.
Added 6 mins ago
BR
Account Executive
Bonsai Robotics
CA
- $120,000 to $150,000 USD / year
Run field demos with the sales engineer: logistics, operator training, the grower’s own block, an agreed success test, and a written next step before leaving the field. Use the Bonsai demo…
Added 6 mins ago
I
Process Documentation Manufacturing Engineer (MES)
INNIO
Waukesha, WI
- $86,800 to $150,720 USD / year
If you are an engineer who enjoys bridging technical expertise with clear communication, digital manufacturing systems, and shop-floor execution, INNIO offers you an exciting opportunity as…
Added 7 mins ago
M
Software Engineer, Applied AI- Evals
Mercor
San Francisco, CA
- $220,000 to $250,000 USD / year
As a Software Engineer on the Evals product team, you will build the scorecards, failure reports and dataset views that help customers turn eval runs into decisions. You will solve hard…
Added 7 mins ago
Hardware Design Engineer
Cisco Systems, Inc.
Milpitas, CA
Bachelor’s degree in electrical engineering, Computer Engineering, or a related field with 3+ years of relevant experience, or a Master's degree with 1+ years of relevant experience.

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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