Backend Engineer
Who Are We?
We are Welltech — a global company with Ukrainian roots and a powerful mission: to move everybody to start and stay well for life. Today 25.5 million users have trusted Welltech to help them build healthy habits — a testament to the real value our innovative, engaging wellness solutions deliver every day. 🌍 With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, we continue to scale rapidly. Our innovative apps — Muscle Booster, Yoga-Go and WalkFit — empower millions to transform their lifestyles and unlock their personal wellness journeys. Welltech is where your impact becomes real. And our values clearly attest to that: we grow together, we drive results, we lead by example and we are well-makers. If this looks like you and you thrive in a fast-paced environment, you’ll fit right in at Welltech. Let’s build wellness for millions together.
What We're Looking For
We are seeking a product-minded, impact-driven Backend Engineer with experience in Domain Driven Design, cross-functional product development and Developer Productivity. In this role, you’ll collaborate with product, engineering, and data teams in the development of our Yoga-Go app. You’ll be an advocate for highly iterative development approaches, fueling our mission to bring health and wellness to millions.
Key responsibilities:
Shape a Fitness Product: Build and maintain robust APIs, enabling personalized meal plans, fitness tracking, and holistic wellness features.
Contribute to System Architecture: Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
Integrate Cloud Services: Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.
Collaborate Cross-Functionally: Work closely with high levels of engagement with product managers, designers, software engineers, content producers, data experts, and infrastructure teams.
Prioritize Sustainable Quality: Write clean, maintainable, and scalable code, with a focus on continuous improvement and long-term reliability.
Walk the talk: Ask and provide support to team members, contribute to team level product and engineering initiatives, influence coding standards.
Be a champion of Engineering Excellence: Advocate for and implement best engineering practices, foster a learning culture, and contribute to strategic technical decisions in your team. Look after scalability, performance, and reliability of systems owned by your team.
Contribute to Team Success: Work effectively with teammates and stakeholders to achieve shared goals. Share knowledge openly, communicate clearly, help resolve obstacles, and foster constructive, respectful discussions to solve problems together.
Required skills:
Product Mindset: Proven ability to translate user needs into impactful features with a strong focus on delivering value.
Backend Engineering Expertise: Strong experience designing and building scalable backend systems in Python with a solid understanding of API design and system architecture.
Cloud Infrastructure Experience: Familiarity with cloud services, especially AWS (e.g. Lambda, API Gateway, S3, CloudFormation).
Database Knowledge: Experience working with relational databases such as Postgres, and familiarity with SQLAlchemy or other ORMs.
Engineering Culture Contributor: You help improve team workflows and elevate code quality by contributing to shared practices and fostering collaborative ways of working.
End-to-end ownership and high agency when dealing with ambiguity: You thrive in ambiguous environments and get excited about figuring out solutions to complex problems, and taking a leading role in executing on them.
Communication Skills: Strong English communication skills to work effectively with an international, agile team.
Candidate journey: ⭕️ Recruiter call --> ⭕️ Live Code Review --> ⭕️ System Design interview---> ⭕️ 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/
WalkFit -http://walkfit.pro
Backend Engineer
Who Are We?
We are Welltech — a global company with Ukrainian roots and a powerful mission: to move everybody to start and stay well for life. Today 25.5 million users have trusted Welltech to help them build healthy habits — a testament to the real value our innovative, engaging wellness solutions deliver every day. 🌍 With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, we continue to scale rapidly. Our innovative apps — Muscle Booster, Yoga-Go and WalkFit — empower millions to transform their lifestyles and unlock their personal wellness journeys. Welltech is where your impact becomes real. And our values clearly attest to that: we grow together, we drive results, we lead by example and we are well-makers. If this looks like you and you thrive in a fast-paced environment, you’ll fit right in at Welltech. Let’s build wellness for millions together.
What We're Looking For
We are seeking a product-minded, impact-driven Backend Engineer with experience in Domain Driven Design, cross-functional product development and Developer Productivity. In this role, you’ll collaborate with product, engineering, and data teams in the development of our Yoga-Go app. You’ll be an advocate for highly iterative development approaches, fueling our mission to bring health and wellness to millions.
Key responsibilities:
Shape a Fitness Product: Build and maintain robust APIs, enabling personalized meal plans, fitness tracking, and holistic wellness features.
Contribute to System Architecture: Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
Integrate Cloud Services: Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.
Collaborate Cross-Functionally: Work closely with high levels of engagement with product managers, designers, software engineers, content producers, data experts, and infrastructure teams.
Prioritize Sustainable Quality: Write clean, maintainable, and scalable code, with a focus on continuous improvement and long-term reliability.
Walk the talk: Ask and provide support to team members, contribute to team level product and engineering initiatives, influence coding standards.
Be a champion of Engineering Excellence: Advocate for and implement best engineering practices, foster a learning culture, and contribute to strategic technical decisions in your team. Look after scalability, performance, and reliability of systems owned by your team.
Contribute to Team Success: Work effectively with teammates and stakeholders to achieve shared goals. Share knowledge openly, communicate clearly, help resolve obstacles, and foster constructive, respectful discussions to solve problems together.
Required skills:
Product Mindset: Proven ability to translate user needs into impactful features with a strong focus on delivering value.
Backend Engineering Expertise: Strong experience designing and building scalable backend systems in Python with a solid understanding of API design and system architecture.
Cloud Infrastructure Experience: Familiarity with cloud services, especially AWS (e.g. Lambda, API Gateway, S3, CloudFormation).
Database Knowledge: Experience working with relational databases such as Postgres, and familiarity with SQLAlchemy or other ORMs.
Engineering Culture Contributor: You help improve team workflows and elevate code quality by contributing to shared practices and fostering collaborative ways of working.
End-to-end ownership and high agency when dealing with ambiguity: You thrive in ambiguous environments and get excited about figuring out solutions to complex problems, and taking a leading role in executing on them.
Communication Skills: Strong English communication skills to work effectively with an international, agile team.
Candidate journey: ⭕️ Recruiter call --> ⭕️ Live Code Review --> ⭕️ System Design interview---> ⭕️ 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/
WalkFit -http://walkfit.pro