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AI/ML Engineer

Air AppsLisbonEngineering
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Salary
€60K - €76K EUR
Job type
Full-time
Posted
17 Feb 2026
Status
Open · checked 7d ago

About this role

Air Apps seeks a skilled AI/ML Engineer in Lisbon to design and optimize machine learning models for mobile applications. This full-time position suits an experienced developer with a strong background in deep learning who wants to build innovative, AI-driven resource planning tools.

Role Overview

As an AI/ML Engineer, you will build and refine intelligent features that elevate user experiences within mobile applications. You will partner directly with designers, product managers, and software engineers to bring advanced artificial intelligence into everyday products. Your contributions will help push the boundaries of mobile technology and resource management.

Key Responsibilities

Build, train, and fine-tune machine learning models dedicated to various mobile application features.
Research and apply cutting-edge artificial intelligence methodologies to boost app performance and user engagement.
Partner with multidisciplinary teams to embed AI-powered solutions directly into software products.
Build and manage scalable machine learning pipelines for smooth deployment and ongoing monitoring.
Evaluate large volumes of data to extract actionable insights and guide data-informed choices.
Keep pace with emerging artificial intelligence trends and industry best practices to improve development workflows.
Tune artificial intelligence models specifically for mobile environments to guarantee low latency and high performance.

Requirements

Approximately four or more years of professional experience in artificial intelligence and machine learning development, ideally within mobile technology.
Solid command of Python alongside machine learning frameworks such as PyTorch or TensorFlow.
Practical background in deep learning, computer vision, natural language processing, and statistical modeling.
Familiarity using cloud computing machine learning services across platforms like Azure, Google Cloud, or AWS.
Deep grasp of software engineering fundamentals, algorithms, and data structures.
Demonstrated history of successfully deploying and supporting production-level machine learning models.
Capability to thrive working collaboratively alongside team members.
Excellent analytical reasoning capabilities paired with a strong drive for technological innovation.

Skills and Tools

Python
PyTorch
TensorFlow
AWS
Azure
Natural Language Processing (NLP)
Computer Vision
Cloud-based ML services
Scalable ML pipelines

Salary and Benefits

Annual salary ranging from €60,000 to €76,000 paid in EUR.
Annual performance bonus.
Apple hardware equipment provided for daily work tasks.
Comprehensive health and life insurance coverage.
Dedicated transportation budget for daily commuting needs.
Coverflex benefits platform covering meal allowances and wellness options.
Financial assistance for childcare.
Access to the annual Air Conference for team collaboration and professional growth.
Pension fund contributions supporting long-term financial security.
Urban Sports Club membership.
Completely free meals provided at the hub.

About the Company

Air Apps is a self-funded, family-founded technology organization established in Lisbon in 2018, with additional operations in San Francisco. Having surpassed 100 million total downloads globally, the company focuses on creating the world's first AI-powered Personal and Entrepreneurial Resource Planner. Air Apps maintains a strong commitment to cultivating a diverse, equitable, and inclusive workplace environment.

How to Apply

Visit the official Air Apps careers page to submit your application directly. Please note that candidates must complete all application materials independently without the use of artificial intelligence assistance.

Skills and tech stack

PythonPyTorchTensorFlowAWSAzureNLPComputer Vision

Questions candidates ask

What is the salary for the AI/ML Engineer role at Air Apps?

The position offers an annual salary between €60,000 and €76,000 EUR.

Where is this job located?

The role is based out of the Air Apps office in Lisbon, Portugal, and is not a remote position.

How many years of experience are required?

Candidates need around four or more years of professional experience in AI and machine learning development.

What technical skills are needed for this position?

Applicants must be proficient in Python, TensorFlow, or PyTorch, and have experience with deep learning, NLP, computer vision, and cloud-based ML services like AWS or Azure.

What benefits are included with employment?

Benefits include Apple work hardware, an annual bonus, top-tier health and life insurance, a transportation budget, a Coverflex benefits package, childcare support, a pension fund, free meals at the hub, and more.

Ready to apply?

The application is on the official Air Apps careers page.

Apply on company site