AI/ML Engineer, London

  • Air Apps
  • 16/05/2026
Full time Information Technology Telecommunications

Job Description

About Air Apps

At Air Apps, we believe in thinking bigger-and moving faster. We're a family-founded company on a mission to create the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018-and now with offices in both Lisbon and San Francisco-we've remained self-funded while reaching over 100 million downloads worldwide.

Our long-term focus drives us to challenge the status quo every day, pushing the boundaries of AI-driven solutions that truly make a difference. Here, you'll be a creative force, shaping products that empower people across the globe.

Join us on this journey to redefine resource management-and change lives along the way.

The Role

As an AI/ML Engineer, you will play a crucial role in designing, developing, and optimizing machine learning models to power our mobile applications. You will work closely with product managers, engineers, and designers to create intelligent, data-driven features that enhance user experiences. Your expertise in artificial intelligence and deep learning will help us innovate and stay ahead in the mobile app industry.

  • This is a fully onsite position, based at our office in Lisbon, where you will collaborate closely with cross-functional teams in person and contribute to a dynamic and fast-paced environment. We are open to support with relocation efforts.
Responsibilities
  • Develop, train, and optimize machine learning models for various mobile app features.
  • Research and implement state-of-the-art AI techniques to improve user engagement and app performance.
  • Collaborate with cross-functional teams to integrate AI-driven solutions into our applications.
  • Design and maintain scalable ML pipelines, ensuring efficient model deployment and monitoring.
  • Analyze large datasets to derive insights and drive data-driven decision-making.
  • Stay updated with the latest AI trends and best practices, incorporating them into our development processes.
  • Optimize AI models for mobile environments to ensure high performance and low latency.
Requirements
  • Around 4+ years of experience in AI/ML development, preferably in mobile applications.
  • Proficiency in Python, TensorFlow, PyTorch, or other ML frameworks.
  • Experience with deep learning, NLP, computer vision, and statistical modeling.
  • Familiarity with cloud-based ML services (AWS, Google Cloud, or Azure).
  • Strong understanding of data structures, algorithms, and software engineering best practices.
  • Experience in deploying and maintaining ML models in production.
  • Ability to work collaboratively in a remote team environment.
  • Strong problem-solving skills and a passion for innovation.
What benefits do we offer?
  • Apple hardware ecosystem for work.
  • Annual Bonus
  • Top-tier Health and Life Insurance for peace of mind.
  • Transportation Budget to support your commute needs.
  • Coverflex benefits package for meal allowances, well-being, and more.
  • Childcare support.
  • Air Conference - an opportunity to meet the team, collaborate, and grow together.
  • Pension Fund to support your long-term financial planning.
  • Urban Sports Club membership to keep you active.
  • Meals 100% free at the hub.
Diversity & Inclusion

At Air Apps, we are committed to fostering a diverse, inclusive, and equitable workplace. We enthusiastically welcome applicants from all backgrounds, experiences, and perspectives. We celebrate diversity in all its forms and believe that varied voices and experiences make us stronger.