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Added 1 min ago
Chief Engineer - Defense Capability Development
Sierra Nevada Corporation
Lone Tree, CO
Join our team as a Chief Engineer and lead the charge in innovation and efficiency. Leverage cutting-edge technology and your unparalleled expertise to drive our projects beyond the…
Added 1 min ago
Technical Director – Multidisciplinary Power Engineering
Electric Power Engineers
Austin, TX
Support strategic growth by building trusted client relationships and expanding technical advisory capabilities.
Added 1 min ago
Deployment and Test Engineer
Swoop Technologies
Huntsville, AL
…accessible the world’s military and critical infrastructure. We are building a distributed operating system, SwoopOS, that decomposes the world’s equipment into a distributed robotic…
Added 2 mins ago
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Environmental Consultant – Senior Level – Sediment Remediation Focus (Hybrid)
Barr Engineering Co.
Seattle, WA · Duluth, MN · Minneapolis, MN · Ann Arbor, MI
- $100,000 to $130,000 USD / year
Barr is seeking a senior engineer or geologist with specialized expertise in sediment remediation. In this hybrid role, you will support the Assessment and Remediation business unit and…
Added 2 mins ago
RH
Senior Data Engineer
Robert Half
Santa Monica, CA
- $80 to $88 USD / hour
We are looking for a Data Engineer to join the client’s User Platforms organization. This role will be responsible for building and scaling the data foundation that powers experimentation,…
Added 2 mins ago
OP
Civil Engineer (PE) – Land Development
Orion Placement
Cold Spring · Cold Spring, NY
- $110,000 to $140,000 USD / year
…service, and we take pride in delivering quality work while building lasting client relationships. We're excited to welcome a talented engineer who wants to contribute, grow, and make a…
Added 2 mins ago
RH
Data Engineer
Robert Half
Salt Lake City, UT
- $90,000 to $110,000 USD / year
We are looking for a Data Engineer to join our team in Salt Lake City, Utah and help build reliable, scalable data solutions that support key business initiatives. This role is ideal for…
Added 3 mins ago
Senior Encryption Engineer (Data at Rest)
Elevance Health
Indianapolis, IN · Tampa, FL · Atlanta, GA · Louisville, KY · Winston-Salem, NC · Mason, OH · Nashville, TN · Grand Prairie, TX
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 3 mins ago
RH
Data Engineer
Robert Half
Mckinney, TX
- $63.34 to $73.34 USD / hour
We are looking for a Data Engineer to join a confidential enterprise organization in McKinney, Texas and help advance a large-scale cloud data environment. This contract opportunity with…
Added 3 mins ago
Senior Software Engineer, Autonomy Core Frameworks
Torc Robotics
Ann Arbor, MI
The Senior Autonomy Core Frameworks Software Engineer plays a critical role in architecting and advancing the foundational frameworks that underpin Torc's autonomous driving stack. This…
Added 3 mins ago
Service Sales Engineer - Northeast
United States
The Service Sales Engineer drives aftermarket revenue growth by developing customer relationships, identifying service opportunities, and delivering solutions that improve equipment…
Added 3 mins ago
Design Engineer I
AMPAM Parks Mechanical
Carson, CA
Design Engineer I assists in the engineering and design of mechanical, electrical, and plumbing (MEP) systems for multi-family new construction projects. Working under the guidance of…
Added 3 mins ago
Senior Full Stack Engineer - Agentic & External Integrations
Peraton
Reston, VA
Peraton is seeking a Senior Full Stack Engineer to join our team in Reston, VA.
Added 4 mins ago
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Field Engineer
SpaceXAI
Remote, United States
- $164,500 to $224,000 USD / year
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models,…
Added 4 mins ago
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Field Engineer, Healthcare
SpaceXAI
Remote, United States
- $164,500 to $224,000 USD / year
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models,…
Added 4 mins ago
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Field Engineer, Public Sector
SpaceXAI
Washington, D.C., DC
- $164,500 to $224,000 USD / year
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models,…
Added 4 mins ago
GTM Applications Engineer
SpaceXAI
San Francisco, CA · New York, NY
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models,…
Added 4 mins ago
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Field Engineer, Life Sciences
SpaceXAI
Remote, United States
- $164,500 to $224,000 USD / year
SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models,…
Added 4 mins ago
Azure Cloud Engineer
SAIC
Washington, DC
We are seeking a skilled and motivated Azure Cloud Engineer to join our cloud infrastructure and platform team. The ideal candidate brings hands-on experience deploying and managing cloud…
Added 5 mins ago
Senior Full-Stack Software Engineer, Games – Web Platform
The New York Times
NY
The New York Times is looking for a Senior Full-Stack Engineer to join the Games Web Platform squad. You'll help shape the platform behind The Times' suite of games, building the…
Added 6 mins ago
HR
Maintenance Engineer
Healthcare Realty Services LLC
San Francisco, CA
- $38 to $42 USD / hour
…country. We are recruiting for an experienced on-site Maintenance Engineer for medical office buildings in San Francisco area. Licensure or trade certification a plus. We offer excellent…
Added 6 mins ago
Systems Engineer
Solutions, Inc.
IA
…end-user support that keep county offices working. This System Engineer works with our Iowa-based product line, serving Iowa counties. You will be one of the faces of LocalGov to those…
Added 6 mins ago
Senior Information Security Engineer
The Auctus Group LLC
Remote, United States
We’re looking for an engineer who takes ownership, solves problems, and follows through from identifying a risk to implementing and validating a solution.
Added 6 mins ago
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Security Engineer
Confido
New York, NY
- $190,000 to $240,000 USD / year
We're building the platform they run on, and a brand they'll be proud to be part of.
Added 6 mins 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,…

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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