Backend Engineer (Omo)

Spain

Welltech

Welltech creates mobile apps that help millions of people worldwide stay active and improve their health 🌎 Find the one that suits you best! ​

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🚀 Who Are We?

Welcome to Welltech—where health meets innovation! 🌍 As a global leader in Health & Fitness industry, we’ve crossed over 200 million installs with five life-changing apps, all designed to boost well-being for millions. Our mission? To transform lives through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over 700 passionate professionals with presence across 5 hubs.

Why Welltech? Imagine joining a team where your impact on global health and wellness is felt daily. At Welltech, we strive to be proactive wellness partners for our users, while continually evolving ourselves.

What We're Looking For

We are looking for a Senior/Middle Back-end Developer (Python) for Omo who is dreaming of developing ambitious IT products and wants to be part of a team that builds apps in the Health & Fitness category.

Omo is an all-in-one app that helps users build healthy habits to improve their health using the most effective methodologies. The full-cycle team now includes 35+ professionals who are fully committed to improving the user’s experience and results.

Responsibilities:

  • Supporting existing services, new features development and creating new services from scratch using micro-services architecture

  • Designing optimal product architecture

  • Working with Real-Time Communication services

  • Working with the core AWS services (AWS Lambda/ API Gateway) 

  • Integration various AI libraries and API into projects 

Your professional qualities:

  • 3+ years of experience in Python3.X

  • Experience in developing/supporting client-server applications and in RESTful services

  • Experience with AWS services

  • Strong knowledge of SQL and relational databases

  • Understanding of OOP, SOLID, design patterns

  • Understanding the basics of networking

  • Work experience with Git

  • Upper-intermediate English

Will be a plus:

  • Working with asynchrony in Python

  • Experience with SQLAlchemy and PostgreSQL

  • Experience with Machine Learning.

  • Experience with AI APIs and libraries.

  • Experience with serverless AWS services (Lambda/API Gateway/SQS/CloudFormation/CloudWatch)


Candidate journey: ⭕️ Recruiter call ----> ⭕️ Skills assessment-----> ⭕️ Meet the hiring manager

✨ Why You’ll Love Being Part of Welltech:

  • Grow Together: Join a culture that champions both personal and professional growth. Here, you’ll thrive as we learn, evolve, and succeed together.

  • Lead by Example: No matter your role, your leadership matters. Every team member is empowered to inspire and make an impact.

  • Results-Driven: We’re all about achieving meaningful outcomes. It’s not just about the effort, but the difference we make every day.

  • We Are Well-Makers: Be part of a movement that’s creating a healthier, happier world. Together, we make well-being a reality!

Check out some of our products

Muscle Booster — https://musclebooster.fitness/ 

Yoga-Go — https://yoga-go.io/ 

Omo — bit.ly/OMOio 

FastEasy — https://fasteasy.life/ 

WalkFit -http://walkfit.pro

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* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

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Category: Engineering Jobs

Tags: APIs Architecture AWS CloudFormation Git Lambda Machine Learning OOP PostgreSQL Python RDBMS SQL

Perks/benefits: Career development Yoga

Regions: Remote/Anywhere Europe
Country: Spain

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