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Chief Engineer - Limited
Stabbert Offshore Crew
United States
The Chief Engineer leads the engineering department, supervises maintenance activities, manages technical resources, and supports the safe and reliable operations of the vessel. This role…
Added 1 min ago
Senior Information Security Engineer
The Auctus Group LLC
Remote, United States
Protecting sensitive healthcare information and maintaining secure, reliable systems are essential to our work. As we grow, this role will help strengthen the security capabilities that…
Added 1 min ago
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Security Engineer
Confido
New York, NY
- $190,000 to $240,000 USD / year
- Partner with the engineering team to deploy secure systems
Added 1 min ago
HH
Senior Firmware Engineer
Hinge Health
San Francisco, CA
- $156,000 to $214,500 USD / year
As a senior engineer, you’ll own a substantial firmware scope end to end, make technical decisions across prototyping, design, testing, and production, and work closely with electrical,…
Added 1 min ago
MH
Sr Software Engineer
McGraw Hill LLC.
UNAVAILABLE
- $125,000 to $150,000 USD / year
As a senior engineer, you will contribute not only through technical execution, but also by helping shape architecture, engineering practices, and team collaboration. You’ll work closely…
Added 2 mins ago
Platform Enablement Engineer
ICF Incorporated, LLC
Reston, VA · Charlotte, NC
We are seeking a Platform Enablement Engineer to help customer teams successfully adopt their new cloud data platform. You’ll provide hands-on support across workspaces, access, data and…
Added 2 mins ago
Lead Software Engineer
IDEX Health & Science LLC
West Henrietta, NY
IDEX Life Science Optics is seeking an experienced Lead Software Engineer to lead the development and evolution of software systems that support engineering, commercial, manufacturing,…
Added 2 mins ago
Senior Scaffold Engineer
Linked Professional Services
Lake Station, IN
We are seeking an experienced Senior Scaffold Engineer to provide engineering oversight for scaffold designs tailored to customer requirements, project scope, and jobsite conditions.
Added 3 mins ago
SCADA Engineer
Puget Sound Energy
Redmond, WA
PSE's IT Infrastructure team is looking for qualified candidates to fill an open SCADA Engineer position!
Added 3 mins ago
Director, People Strategy Partner
BlueRock Therapeutics LP
Cambridge, MA
…platform, we direct cellular differentiation and genetically engineer cells to create transformative therapies for patients suffering from neurological and ophthalmological…
Added 3 mins ago
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Software Engineer, Backend
Clipboard
Remote, United States
- $180,000 to $400,000 USD / year
- Work closely with the DevX team to enhance tooling and libraries that bolster productivity across our global engineering org.
Added 3 mins ago
Factory Automation Staff Engineer
Thermo Fisher Scientific
Carlsbad, CA
We are seeking a hands-on Factory Automation Staff Engineer to join the Life Sciences Group (LSG) Advanced Engineering team and help build an operations-led automation acceleration…
Added 3 mins ago
Digital Automation Staff Engineer
Thermo Fisher Scientific
Carlsbad, CA
We are seeking a hands-on Digital Automation Staff Engineer to join the Life Sciences Group (LSG) Advanced Engineering team and help build an operations-led automation acceleration…
Added 3 mins ago
Manufacturing Process Engineer – Polymer Science
Thermo Fisher Scientific
Charlotte, NC
We're looking for a Manufacturing Process Engineer specializing in Polymer Science to join our team in Charlotte, North Carolina.
Added 4 mins ago
Machine Learning Engineer Intern - Video Foundation Models & Agentic AI
Maxinsights
Santa Clara, CA
Our team focuses on developing state-of-the-art video understanding systems and applying them to real-world applications, including fine-grained video understanding, robotics evaluation,…
Added 4 mins ago
Modeling and Simulation Engineer - ACT-Open Rank (Mid Level)-Atlanta, GA or Dayton, OH
Atlanta, GA
The Signals and Systems Division (SASD) in the Advanced Concepts and Technologies Laboratory (ACT) seeks qualified candidates for the position of Modeling and Simulation (M&S) Engineer in…
Added 4 mins ago
District Sales Manager - Environmental
Spirax-Sarco Ltd.
United States
…wide range of products, including tubing, specialised filling systems and products for single-use…
Added 4 mins ago
IG
Senior Systems Engineer LVL 3
Insight Global
Woburn, MA
- From $68 USD / hour
A client in Wooburn, MA is searching for a The Systems Engineering and Test Capabilities (SE&TC) Surface Radars & Sensors Center is currently looking for a Senior Systems Engineer to…
Added 5 mins ago
Staff Software Engineer
Pinterest
San Francisco, CA · Los Angeles, CA · Seattle, WA · NY
We’re looking for a Staff Software Engineer to provide technical leadership for a team transforming how merchants onboard and activate through agent enabled experiences. You will partner…
Added 5 mins ago
Senior DevOps Engineer
Abacus Insights
Boston, MA
As a Senior DevOps Engineer, you will help drive the design, implementation, and adoption of our custom Python- and cloud-based deployment platform with continuous delivery in mind, while…
Added 5 mins ago
Technical Account Manager
Rubie
New York City, NY
…customers in hours instead of weeks. ERPs, CRMs, and other systems‑of‑record are painful to set up because ingesting, mapping, and cleaning legacy data is still mostly manual. Rubie…
Added 6 mins ago
Powertrain Cooling Release Engineer (Pumps, TStat, & Hoses)
Stellantis
Auburn Hills, MI
This position is for an Engine Cooling Design & Release Engineer who will be responsible for the Core Engine cooling components on one major engine family, including components such as…
Added 6 mins ago
Powertrain Electronic Throttle Control Body Release Engineer
Stellantis
Auburn Hills, MI
The Electronic Throttle Control & Actuator Design & Release Engineer will be responsible for the Core Engine throttle and actuator components on one or more major engine families, including…
Added 6 mins ago
Powertrain Ignition Coil / Spark Plug Release Engineer
Stellantis
Auburn Hills, MI
The Engine Ignition System (Spark Plug and Coil Pack) Design & Release Engineer will be responsible for the Core Engine ignition components on one or more major engine families, including…
Added 6 mins ago
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Manufacturing Engineer
GPAC
Ellijay, GA
- $80,000 to $100,000 USD / year
We are seeking a motivated Manufacturing Engineer to support site operations and drive continuous improvement initiatives within a manufacturing environment. This individual will work…

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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