Senior Backend Engineer, Workout Recommender

Zing AI Coach – the first AI Fitness Personal Trainer revolutionising the way you approach health and wellness. Three years ago, we embarked on a mission to redefine the fitness landscape by crafting the world's first.

AI-powered solution, effectively replacing the need for a personal trainer. Today, we stand as pioneers in the industry, leveraging cutting-edge technology to tailor personalized fitness programs, motivate, educate, and guide you towards your goals like never before.

At Zing, we are not just another fitness app – we're a movement. Our vision is to empower individuals worldwide to unlock their full potential, both physically and mentally, through transformative journeys towards better health and well-being.

Joining Zing means becoming part of a dynamic team, united by our passion for innovation in the Health & Fitness market. With offices in Poland and Cyprus, and a global network of talented individuals worldwide, we offer a work environment that's not only highly flexible but also fosters creativity and collaboration at every turn.

How we work

• We are a fast-growing company with our user base growing more than 10X during 2023

• We strive for a fast time to market, achieving at least one product release per week

• We maintain high code quality standards - 87% test coverage, GitHub Actions CI / CD, code review, performance tests, monitoring and alerting systems

• Our primary tech stack includes Python (Django, FastAPI), Postgres, ClickHouse / Snowflake, RabbitMQ, AWS, and Docker

Responsibilities

• Design and enhance proprietary workout-building algorithms

• Collaborate with R&D team to deliver advanced machine learning algorithms to the global audience

• Optimize and scale existing systems to support exponential user growth, ensuring robust performance

We expect that you have

• 5+ years of professional work experience in backend development

• Exceptional software engineering skills

• Ownership of projects from concept to release

• Deep care for the end user

• Fluent English level

Beneficial skills

• Experience with algorithm development and competitive programming

• Basic knowledge of machine learning

• Understanding of cloud technologies, proficiency in AWS

• Preferably, a degree in IT, Computer Science, Software Engineering, or a related field

• A high interest in working within a fast-paced development environment; experience in startups is a strong plus

• Enthusiasm for learning and continuous improvement

• Passion for Health & Fitness

Why working at Zing is awesome

• Be part of the fastest-growing fitness and lifestyle startup

• Opportunities for rapid career development in a hyper-growth startup

• Excellent work environment: the company is small enough to be person-oriented

• Work-life balance to suit everyone: flexible working hours

• English-speaking environment

Come be a part of something extraordinary at Zing AI Coach – where innovation meets inspiration, and every day brings new opportunities for growth and impact.

If you are passionate about understanding user needs and contributing to the development of a user-centered product, we would love to hear from you. Join us and help us create an exceptional user experience for Zing Coach!