Backend Engineer

il y a 4 jours


Eu, France Welltech Temps plein

**Who Are We?**

Welcome to **Welltech**—where health meets innovation As a global leader in **Health & Fitness industry**, we’ve crossed over **220 million installs** with life-changing apps, all designed to boost well-being for millions. Our mission? To improve the health of millions of people through intuitive nutrition trackers, powerful fitness solutions, and personalized wellness journeys—all powered by a diverse team of over **700+ passionate professionals with a 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.

To support our mission of delivering smarter, more personalized health journeys, we've restructured our product organization around the user journey - two critical teams have emerged from this transformation**:Purchase and Monetization.**

These teams play a pivotal role in shaping how users first engage with our products, how we earn their trust, and how we convert interest into lasting value. Whether it's building seamless onboarding flows or optimizing pricing strategies, the work you do here directly **affects millions of users and real business outcomes.**

**What We're Looking For**

We’re seeking a **Backend Engineer** who loves building reliable, scalable systems that power great user experiences. You’ll design and support APIs, manage cloud infrastructure, and collaborate across teams to deliver personalized wellness features to millions of users.

You have strong **Python** skills, experience with **relational databases**, and enjoy working in **cloud-native environments**. You value clear communication, fast learning, and finding the right tool for each challenge - even if it means stepping outside your comfort zone.

You’ll work closely with product managers, designers, engineers, QA, and data experts to create a seamless, holistic wellness journey for our users.
- As we expand our hub in Cyprus, we are offering comprehensive relocation support for this role. You’ll receive assistance with everything from visa and paperwork to finding accommodation and settling in. Whether you’re moving alone or with your family, our team will ensure a smooth and stress-free transition. Join us in beautiful Cyprus and be part of an exciting new chapter as we expand our presence on the island_

**Key responsibilities**:

- ** Shape a Fitness Product**:Build and maintain robust APIs for our mobile app, 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**: Partner with product managers, designers, data experts, and content teams to bring cohesive, user-centric experiences to life.
- ** Prioritize Sustainable Quality**:Write clean, maintainable, and scalable code, with a focus on continuous improvement and long-term reliability.
- ** 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.
- ** Communication Skills**: Strong **English** communication skills to work effectively with an international, agile team.

**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 realit


  • Backend Developer

    il y a 2 semaines


    Eu (76), France Firstbase Temps plein

    **Backend Developer**: **About Firstbasers**: Firstbase is a community of seriously fun people. We care about each other and value human connections. We like people proficient in written communications and use way too many emojis in our communications: - ). We're proud to be listed as a Next Billion Dollar Startup (Forbes) and actively looking for people...

  • Backend Engineer

    il y a 2 jours


    Eu (76), France Cyberhaven Temps plein

    **About Cyberhaven**: Joining Cyberhaven offers a unique opportunity to be at the forefront of revolutionizing data protection through cutting-edge AI technology. Cyberhaven is dedicated to overcoming the challenges faced by traditional data security products, ensuring robust protection of critical data against insider threats in a rapidly evolving work...

  • Backend Engineer

    il y a 2 semaines


    Eu (76), France G2i Inc. Temps plein

    Authorized to work remotely within +/- 1-2 hours of Amsterdam time zone **About the Role**: **Key Responsibilities**: - Design, develop, and deploy new features and functionality for our web platform - Collaborate closely with product managers, designers, and other engineers to deliver high-quality, user-centric solutions - Leverage AI and automation tools...

  • Senior Backend Engineer

    il y a 1 semaine


    Eu (76), France AirDNA Temps plein

    AirDNA began with a big dream in a balmy California garage in 2015. Since then, the technology startup has grown into the leading provider of data and business intelligence for the billion-dollar travel and vacation rental industry—with offices in Denver and Barcelona. Our self-serve MarketMinder platform eliminates guesswork and equips Airbnb hosts with...

  • Senior Backend Engineer

    il y a 5 jours


    Eu (76), France Abusix Temps plein

    At Abusix, we are remote working pioneers and thought leaders fighting network abuse and other cyber threats on a global scale. We build an ecosystem that enables everybody on the internet to transform security-related data into actionable information, transport it to the right place, and help mitigate it as fast as possible. Together with our amazing...

  • Senior Data Engineer

    il y a 2 jours


    Eu (76), France Invert Temps plein

    Invert is working to automate the design, execution, and analysis of bioprocesses. As scientists increasingly use bioprocessing to make new biomaterials to solve the environmental crisis, invent new therapies to combat disease, and produce essential chemicals cleanly - the tools we build together at Invert will be crucial to their success. We're a...

  • Nodejs Engineer

    il y a 4 jours


    Eu (76), France Stuzo Temps plein

    **PROJECT DESCRIPTION**: **STACK OF TECHNOLOGIES**: TypeScript, Node.js, Nest.js, TypeORM, SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB), Docker, Docker Compose. **WHAT YOU’LL DO**: Your primary responsibility as a Senior Software Engineer on Stuzo’s expanding product engineering team is to build and grow our project. We embrace a deeply...

  • Partner Engineer

    il y a 1 semaine


    Eu (76), France MatterLabs Temps plein

    **The Role** We're looking for a Senior Partner Engineer to be at the forefront of real-world blockchain adoption. This role uniquely combines deep engineering skills with great interpersonal skills and plays a key part in our strategy to onboard the next billion users. **What You'll Achieve**- Onboard thousands of ZK Chains with financial institutions,...

  • Senior Full Stack Engineer

    il y a 2 semaines


    Eu (76), France Definely Temps plein

    **About the role**: We’re looking for exceptionally talented Senior Full Stack Engineers with deep expertise in.NET/C# and WPF to join our growing team. You’ll also play a key role in mentoring engineers, driving architectural improvements, and shaping engineering practices that ensure performance, maintainability, and innovation. ‍ **Key...

  • Senior Product Engineer

    il y a 2 jours


    Eu (76), France Nango Temps plein

    Join a fast-growing, open-source dev-tool startup with repeat founders and YC backing: At Nango (YC W23), we have developed an **open-source platform** dedicated to product integrations. It's a developer tool crafted by engineers, for engineers, seamlessly connecting software solutions. We are searching for a senior product (full-stack) engineer who is keen...