Senior Ml Engineer - Aws Sagemaker & Mlops Lead

Lever, Inc.; Buenos Aires; On-site; ARS 136,310,000 - 196,892,000; Full time

Benefits offered by this job

Competitive compensation

Comprehensive benefits

Flexible work environment

Wellness and outreach days

Recognition programs

Global collaboration

Job summary

Proofpoint is looking for a Software Engineer III to join our Unified Detection team, building and deploying large-scale threat detection services that power our cybersecurity offerings across email, cloud, and collaboration tools.

You will contribute to moderately complex features, write clean, efficient code in Python or Golang, and begin owning smaller components. Collaboration, testing, and code reviews are integral to the role.

Qualifications

• Bachelor's degree in Computer Science or Information Systems (or equivalent practical experience).
• 4+ years of experience developing software, with proficiency in Python or Golang.
• Experience with distributed systems, cloud environments (AWS, Azure or similar), and containerized workloads (Kubernetes, Docker).
• Experience with observability/monitoring tools (Grafana, Kibana).
• Experience with RESTful APIs and automated testing practices.

Responsibilities

• Contribute to moderately complex features and components, ensuring integration with the large detection system.
• Write clean, maintainable code and leave the codebase better than you found it.
• Own smaller features or components and ensure quality through testing.
• Collaborate with the team to address blockers and participate in code reviews.
• Participate in code reviews and retrospectives, providing constructive input.

Skills

Python

Golang

Distributed systems

Cloud environments

Education

Bachelor's degree in Computer Science or Information Systems

Tools

Docker

Kubernetes

Grafana

Kibana

Job description

• PyTorch
• CUDA
• vLLM
• SGLang
• Streaming
• Docker
• Screening with CTO (30 min)
• Tech interview with co‑founder + take‑home ML task

Cordoba, Argentina

Full time

R14657

Proofpoint is a global leader in human‑and agent‑centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work:

• Bold in how we dream and innovate
• Responsive to feedback, challenges and opportunities
• Accountable for results and best in class outcomes
• Visionary in future focused problem‑solving
• Exceptional in execution and impact

The Role

Proofpoint is looking for a Software Engineer III to join our Unified Detection team, working on building and deploying large‑scale threat detection services. Our team employs cutting-edge technology to detect, analyze, and produce intelligence on the latest threats from sophisticated cyber threat actors. Our detection services are foundational components leveraged across Proofpoint's cybersecurity product offerings to protect customers from threats delivered through email, social media, and SaaS applications.

What you'll do

• Contribute to moderately complex features and components, ensuring your work integrates seamlessly into the larger detection system.
• Write clean, maintainable, and efficient code - leave the codebase better than you found it.
• Begin taking ownership of smaller features or components, ensuring quality through thorough testing.
• Work with minimal supervision on routine tasks, and proactively seek guidance when facing unfamiliar challenges.
• Anticipate potential blockers, communicate risks early, and collaborate with the team to address them within established timelines.
• Collaborate well with teammates - listen actively, incorporate feedback, and contribute constructively to reviews and discussions.
• Actively participate in code reviews and retrospectives, providing constructive input and implementing feedback with a growth mindset.

What we’re looking for

• Bachelor's degree in Computer Science or Information Systems (or equivalent practical experience).
• 4+ years of experience developing software, with growing proficiency in Python or Golang.
• Experience working with distributed systems, cloud environments (AWS, Azure or similar), and containerized workloads (Kubernetes, Docker).
• Experience with observability or monitoring tools (Grafana, Kibana, or similar), preferred.
• Experience with RESTful APIs, secure coding foundations, and automated testing practices.
• Curiosity about cybersecurity, malware analysis, or threat detection is a bonus.

Why Proofpoint?

• Competitive compensation
• Comprehensive benefits
• Career success on your terms
• Flexible work environment
• Annual wellness and community outreach days
• Always on recognition for your contributions
• Global collaboration and networking opportunities

Our Culture:

Our culture is rooted in values that inspire belonging, empower purpose and drive success‑every day, for everyone.

We encourage applications from individuals of all backgrounds, experiences, and perspectives. If you need accommodation during the application or interview process, please reach out to .

Proofpoint is an equal opportunity employer, we hire without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.