Senior Backend Engineer (mfd)
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Job Location:
Monthly Salary:
Posted on:
3 hours ago
Vacancies:
1 Vacancy
Job Summary
Your Impact
As a Senior Backend Engineer (m/f/d) at 7Mind youll be part of a cross-functional team building technology that supports mental wellbeing at scale. You work end-to-end on features take ownership of backend services and help shape a system that is reliable maintainable and a pleasure to work with.
In 2025 we fully rewrote and relaunched the 7Mind app and backend. Our new platform follows Domain-Driven Design principles and deliberately focuses on delightfully boring solutions: simple robust and built to last.
7Mind is part of the 7NXT Health Group (BuddyFit Gymondo) bringing together strong engineering culture and a clear purpose: empowering people to live healthier lives.
Your Mission
- Build and evolve backend features end-to-end: from concept and implementation to deployment and monitoring
- Write clean testable and maintainable code with a strong focus on long-term quality
- Maintain and improve integrations with third-party services
- Ensure a stable observable and scalable backend in a B2C environment
- Take and share ownership of your services and share responsibility for the overall system
- Discuss trade-offs openly with product design and other stakeholders
- Contribute to a strong engineering culture through code reviews documentation and knowledge sharing
Our Tech-Stack
We use modern well-proven tools and value pragmatic choices over unnecessary complexity:
- Elixir (with Phoenix Broadway)
- Kubernetes PostgreSQL Google PubSub OpenTelemetry Terraform
- Github Github Actions Linear DataDog Google Cloud Cloudflare
Your Story
- 5 years of professional experience in software engineering with a strong focus on backend development
- Proficiency in Elixir or any other modern backend language paired with a strong interest in mastering Elixir
- Solid understanding of web fundamentals (HTTP REST caching cookies WebSockets asset loading)
- Hands-on experience with CI/CD pipelines and cloud-based deployments
- A strong sense for clean architecture maintainable and testable code
- Product mindset: you balance technical excellence with user value and business impact
- Clear communication and documentation skills in English
Nice to Have:
- Experience or interest in mobile or web development
- Kubernetes configuration or administration
- Linux system administration
- RDBMS SQL
- Experience with Golang Kotlin or Dart
- Familiarity with Google Cloud or AWS
Our Benefits - Just for You
Success requires positive energy. Thats why we ensure the right conditions are in place - physically mentally and within the team:
- 30 days of vacation per year
- 2 additional days off: December 24 (Christmas Eve) and December 31 (New Years Eve) are officially recognized as paid holidays.
- Hybrid working model (3 days in the office 2 days working from home)
- 4 weeks of work from abroad per year
- A free Urban Sports Club M membership & access to Nilo Health for mental health and personal development
- Free access to our digital wellbeing products (7Mind & Gymondo)
- Monthly mobility budget of 30 via Navit
- Family-friendly benefits: childcare costs & sick days for children
- The office classics: fruit & vegetable basket muesli & yogurt (also vegan) drinks & snacks
- A wide range of opportunities for personal growth and development - including a 1000 annual training budget
- Four-legged colleagues are welcome in our pet-friendly office!
Come as you are
We welcome what makes you unique.
At 7NXT Gymondo and 7Mind we believe in diversity openness and team spirit. No matter which gender you identify with whether you have a disability what your neurotype is where you come from what you believe in or how you love - you are welcome here.
Dont meet all the criteria No problem. If you would like to shape the future of health & well-being with us we look forward to receiving your application.
Do you need a more accessible application process or do you have questions about the procedure Write to us and well find a way.
Key Skills
- Laboratory Experience
- Vendor Management
- Design Controls
- C/C++
- FDA Regulations
- Intellectual Property Law
- ISO 13485
- Research Experience
- SolidWorks
- Research & Development
- Internet Of Things
- Product Development
About Company
Gymondo is a health and fitness app offering short and effective workouts and customized meal plans to users united by the desire to get fit and feel happy.
