AI Sr. Engineer — Hybrid

Posted 19 Days Ago
Be an Early Applicant
Lisbon
In-Office
Senior level
Healthtech • Pharmaceutical
The Role
Design and build intelligent, scalable enterprise AI solutions using generative AI and agent-based systems, ensuring production readiness. Collaborate with multiple teams to identify AI opportunities and optimize AI solutions.
Summary Generated by Built In

Job Description

 About Organon

Organon is a Women’s Health Company that believes in a better and healthier every day for every woman!  We are a passionate, global community of thousands dedicated to redefining the future of women’s health.  Our mission is to deliver impactful medicines and solutions for a healthier every day. But what really makes it work at Organon is our people.

We’re looking for real, passionate team players, curious innovators, forward thinkers, empowered by the idea of shaping their career, and ready to bring their fire to embrace change and the opportunities it brings for progress.

At Organon, you’ll get to enjoy the best of both worlds: the open, agile, collaborative culture of a start-up, and operating at the scale of a fortune 500 company with an international footprint that serves people in more than 140 markets.  

It’s going to be an exciting future—come be a part of it!

Job Summary

We are seeking an AI Sr. Engineer with strong, hands‑on expertise in Generative AI and agent‑based systems to design and build intelligent, scalable, enterprise AI capabilities. You will work closely with business, data, and technology teams to translate ideas into high‑value, production‑ready AI solutions. This role requires both technical depth and an enterprise mindset—balancing innovation with security, governance, and reusability.

Key ResponsibilitiesBuild & Deliver AI Solutions
  • Design, build, and deploy Generative AI and agent‑based systems for enterprise use cases.

  • Develop intelligent agents capable of reasoning, planning, tool use, and autonomous execution.

  • Create AI‑powered copilots, conversational interfaces, and decision‑support solutions using LLMs.

Enterprise‑Grade Engineering
  • Apply an enterprise mindset to ensure AI solutions are scalable, secure, governable, and reusable.

  • Integrate AI agents with enterprise platforms, APIs, and data sources to enable end‑to‑end workflows.

  • Monitor, optimize, and support AI solutions running in production environments.

 Collaboration & Innovation
  • Partner with business, data, and engineering teams to identify and deliver high‑value AI opportunities.

  • Stay current with advancements in GenAI, agentic frameworks, and related technologies—and apply them pragmatically to real‑world needs.

  • Document architectures, design patterns, and reusable components to accelerate adoption across teams.

Required QualificationsEducation & Experience
  • Bachelor’s degree in Computer Science, Engineering, Data Science, OR equivalent practical skills and expertise demonstrated through work experience.

  • At least five years hands on experience in software engineering roles.

Technical Skills
  • Strong proficiency in Python; familiarity with Java or similar languages a plus.

  • Experience with GenAI and agent frameworks such as LangChainLlamaIndexSemantic Kernel, or similar.

  • Practical experience working with LLMs (OpenAI, Azure OpenAI, Llama, Claude, etc.).

  • Understanding of security, scalability, cost, and compliance considerations for AI systems.

  • Foundational understanding of cybersecurity principles (secure coding, data protection, access control, least privilege).

  • Awareness of common AI risks such as data leakage, model misuse, insecure APIs, and supply‑chain vulnerabilities, with the ability to implement basic mitigations.

  • Working knowledge of cloud environments such as Azure or AWS, particularly their AI/GenAI services.

  • Strong problem‑solving skills and ability to collaborate within cross‑functional teams.

Preferred Qualifications
  • Experience with RAG architectures, vector databases, and knowledge‑grounding techniques.

  • Exposure to machine learning concepts and model lifecycle practices.

  • Experience building reusable AI components or platforms for multi‑team adoption.

  • Experience collaborating with infrastructure, security, or compliance teams to ensure adherence to organizational AI standards.

#LI-Hybrid

 

Secondary Job Description

Who We Are:

Organon delivers ingenious health solutions that enable people to live their best lives. We are a $6.5 billion global healthcare company focused on making a world of difference for women, their families and the communities they care for. We have an important portfolio and are growing it by investing in the unmet needs of Women’s Health, expanding access to leading biosimilars and touching lives with a diverse and trusted portfolio of health solutions.  Our Vision is clear: A better and healthier every day for every woman.

As an equal opportunity employer, we welcome applications from candidates with a diverse background. We are committed to creating an inclusive environment for all our applicants. 

Search Firm Representatives Please Read Carefully 
Organon LLC, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company.  No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails. 

Annualized Salary Range

Annualized Salary Range (Global)

Annualized Salary Range (Canada)

Please Note: Pay ranges are specific to local market and therefore vary from country to country.

Employee Status:

Regular

Relocation:

No relocation

VISA Sponsorship:

No

Travel Requirements: Organon employees must be able to satisfy all applicable travel and credentialing requirements, including associated vaccination prerequisites

10%

Flexible Work Arrangements:

Flex Time, Hybrid

Shift:

Valid Driving License:

Hazardous Material(s):

Number of Openings:

1

Top Skills

AWS
Azure
Azure Openai
Java
Langchain
Llamaindex
Openai
Python
Semantic Kernel
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Jersey City, NJ
6,952 Employees

What We Do

Organon is a global healthcare company with a portfolio of therapies and products in women’s health, biosimilars, and established medicines across a wide array of conditions and diseases. Our mission is to deliver impactful medicines and solutions for a healthier every day.

This site is intended for residents of the United States and its territories.

You are reminded to protect yourself against recruiting fraud from individuals, organizations or other entities claiming to represent Organon. All official Organon recruitment emails will come from accounts formatted as [email protected] or [email protected], and Organon will never conduct interviews by chat or email, or make job offers through social media or online forums. All candidates for roles at Organon will first meet with a recruiter and interview team, via Teams or in person. Organon will never ask you to make financial transactions on its behalf or ask you to receive or ship packages or goods.

For more information on adverse event reporting, visit http://bit.ly/AEReporting.

To read our community guidelines, visit http://bit.ly/OrganonCommunityGuidelines.

Follow us on Twitter at Organon (@OrganonLLC).
Follow us on Instagram at Organon (@OrganonLLC).

Similar Jobs

Cloudflare Logo Cloudflare

Senior Software Engineer

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
3 Locations
4400 Employees
168K-196K Annually

Cloudflare Logo Cloudflare

Senior Software Engineer

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
Lisbon, PRT
4400 Employees
200K-240K Annually

Cloudflare Logo Cloudflare

Engineering Manager

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
Lisbon, PRT
4400 Employees

Cloudflare Logo Cloudflare

Marketing Manager

Cloud • Information Technology • Security • Software • Cybersecurity
Hybrid
Lisbon, PRT
4400 Employees

Similar Companies Hiring

Camber Thumbnail
Social Impact • Healthtech • Fintech
New York, NY
53 Employees
Sailor Health Thumbnail
Telehealth • Social Impact • Healthtech
New York City, NY
20 Employees
Granted Thumbnail
Mobile • Insurance • Healthtech • Financial Services • Artificial Intelligence
New York, New York
23 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account