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AI/ML Engineer

Air AppsBarcelonaEngineering
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Salary
€60K - €76K EUR
Job type
Full-time
Work mode
Remote
Posted
28 Apr 2026
Status
Open · checked 7d ago

About this role

Air Apps is seeking an AI/ML Engineer to design and optimize machine learning models for mobile applications in a remote-friendly environment. This full-time role is ideal for professionals with over four years of experience who want to build intelligent, data-driven features that impact a global audience.

Role Overview

As an AI/ML Engineer, you will build and refine machine learning models that elevate mobile app functionality and user engagement. You will collaborate with product managers, designers, and fellow engineers to seamlessly integrate advanced AI capabilities into the product ecosystem. Your contributions will directly influence how users interact with artificial intelligence on their mobile devices.

Key Responsibilities

Build, train, and fine-tune machine learning models tailored for mobile application features.
Research and deploy cutting-edge artificial intelligence methodologies to maximize app performance.
Partner with multidisciplinary teams to embed AI capabilities into existing and new software.
Build and manage scalable machine learning pipelines for reliable model deployment and tracking.
Examine large volumes of information to extract actionable insights and guide product strategy.
Keep pace with emerging artificial intelligence trends and industry standards.
Tune AI algorithms specifically for mobile environments to guarantee low latency and high efficiency.

Requirements

Minimum of 4 years of professional background in artificial intelligence and machine learning, ideally within mobile contexts.
Advanced proficiency in Python alongside machine learning frameworks like TensorFlow or PyTorch.
Practical knowledge covering deep learning, natural language processing, computer vision, and statistical modeling.
Familiarity utilizing cloud computing machine learning tools across platforms such as AWS and Azure.
Solid grasp of data structures, algorithms, and software engineering principles.
Demonstrated history of putting machine learning models into production environments.
Capacity to operate effectively within distributed team settings.
Exceptional analytical capabilities paired with a strong drive for technical innovation.

Nice to Have

Prior background developing artificial intelligence features specifically for mobile applications.
Experience leveraging Azure or Google Cloud infrastructure for machine learning tasks.

Skills and Tools

Python
PyTorch
TensorFlow
AWS
Azure
Natural Language Processing (NLP)
Computer Vision
Statistical Modeling
Data Structures and Algorithms

Salary and Benefits

Annual salary ranging from €60,000 to €76,000 paid yearly.
Apple hardware ecosystem provided for daily work tasks.
Annual performance bonus.
Comprehensive health and life insurance coverage.
Dedicated transportation budget for commuting.
Coverflex benefits package covering meal allowances and well-being.
Childcare support provisions.
Access to the Air Conference for team collaboration and growth.
Pension fund contribution matching.
Urban Sports Club membership.
Free daily meals provided at the hub.

About the Company

Air Apps is a family-founded, self-funded company established in Lisbon in 2018 with additional offices in San Francisco. The organization focuses on building the world's first AI-powered Personal and Entrepreneurial Resource Planner, surpassing 100 million global downloads. The company values diversity, inclusion, and equity while fostering a fast-paced environment that challenges the status quo.

How to Apply

To apply for this position, visit the official Air Apps careers page and submit your application materials independently without the use of AI assistance.

Skills and tech stack

Questions candidates ask

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

The position offers a yearly salary between €60,000 and €76,000.

What experience level is required for this position?

Candidates must have around 4+ years of professional experience in AI and machine learning development.

What technical skills and tools are needed?

Required skills include Python, TensorFlow, PyTorch, deep learning, natural language processing, computer vision, statistical modeling, and cloud-based ML services like AWS or Azure.

What benefits are included with the job?

Benefits include an Apple work ecosystem, annual bonus, top-tier health and life insurance, transportation budget, Coverflex package, childcare support, pension fund, Urban Sports Club membership, free meals at the hub, and access to the Air Conference.

Can I use AI tools to help write my application?

No. Air Apps strictly requires applicants to submit their own work without AI-generated assistance, and any use of AI in application materials will result in disqualification.

Ready to apply?

The application is on the official Air Apps careers page.

Apply on company site