Senior AI Infrastructure Engineer (Europe based - Remote)
SwordPorto, Portugal
Full Time
Posted March 13, 2026
Not Specified
Remote
~66 people viewed this recently
Apply Now
Application opens on company website
Job Description
A Senior AI Infrastructure Engineer responsible for designing, optimizing, and scaling infrastructure to support real-time AI models and applications in healthcare, including large language models, computer vision, and voice AI, to ensure high performance and scalability for the AI Care platform.
Key Responsibilities
- Own and optimize infrastructure for deploying AI models in production
- Design systems for real-time computer vision, large language model serving, and low-latency voice interactions
- Scale GPU clusters to support millions of AI sessions
- Optimize inference performance for large language models and real-time video processing
- Manage GPU workload orchestration to ensure models run at desired speed and scale
Requirements
- Own the infrastructure that brings AI models to life in production, including optimizing LLM inference, deploying real-time voice AI agents, and scaling GPU clusters that serve millions of sessions.
- Design systems that power real-time computer vision for movement analysis, serve large language models for conversational AI, and enable low-latency voice interactions for AI agents.
- Deeply embedded in AI-specific challenges such as inference optimization, real-time video processing, model serving at scale, and GPU workload orchestration.
- Passionate about pushing the boundaries of AI infrastructure performance.
- Have a legal right to work in the United States (for US applicants) or possess a valid EU visa and be based in Portugal (for Portugal-based candidates).
Benefits & Perks
Comprehensive health, dental and vision insurance
Equity shares
Discretionary PTO plan
Parental leave
401 k
Flexible working hours
Remote-first company
Paid company holidays
Free digital therapist for you and your family
Meal allowance (Portugal)
Remote work allowance (Portugal)
Discretionary vacation (Portugal)
Snacks and beverages (Portugal)
English class (Portugal)
Ready to Apply?
Join Sword and make an impact in renewable energy
Stay Updated on Sustainability Jobs
Get the latest renewable energy jobs and career tips delivered to your inbox.
Job Alerts
Get notified about new sustainability jobs
More jobs at Sword
Senior Data Platform Engineer
Sword
VISA
Porto
Full Time
5d
General Manager - New Initiative
Sword
Remote
Full Time
5d
Director of Consultant Relations - Southwest Territory (Texas)
Sword
Not specified
Full Time
Apr 27