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Backend Engineer - Kotlin / Golang (m/f/d)

Permanent employee, Full-time · Berlin

Warm-Up

Are you ready to make a difference in this world—empowering others to get fit and feel happy? If you answered “yes,” you’ve come to the right place. We’re so glad you’re here! Join us at Gymondo, a company with a big heart that takes great pride in the work we do. We’re a team of over 70 highly experienced, internationally-minded shining stars from all around the world who enjoy a fun and light-hearted working environment. At Gymondo, you’ll find tons of opportunities for learning from the best and brightest, coupled with a promising career path focused on professional development and personal progression. Join our passionate team and become a part of our success story!

Your contribution within the team

You will help us to keep improving our projects and bring them to the next level, establish new services using modern approaches and following programming standards to fulfill the requirements of our multi-platform applications. Rebuild old concepts, translate them to well known programming-patterns, and transparent and maintainable business logic.
If you are passionate about building modern, reusable code and libraries for future use, and interested in helping the Gymondo community to get fit and happy, we want you to join our team!

Our Stack for Heavy Lifting:
  • Golang, Kotlin, Java 12, Node.js
  • Gin-Gonic, Ktor, Spring boot, KrakenD, NestJS
  • Elasticsearch, RDBMS (MySQL, PostgreSQL), NoSQL (DynamoDB, Redis)
  • Terraform, Docker (stateless services), Kubernetes, Event-Driven Architecture, AWS
What Type of Workout You Can Expect:
  • You will work with the state-of-the-art technologies and approaches
  • You will always learn, share knowledge and grow together with the team
  • You will be encouraged to discuss better solutions and approaches
  • You will be involved in all stages of the development process
  • You will develop data driven features
  • You will be working on a scalable and automated infrastructure
What You’ll Bring to the Team
  • You have 4+ years of professional experience working with backend focused full-stack development
  • 2+ years of experience contributing to microservice architectures  (design patterns, reliability, scaling, and stateless applications)
  • 2+ years of experience in designing REST APIs following openspec standards
  • Deep experience in one or more relevant backend frameworks, Spring boot, Gin-Gonic, Ktor
  • Ability to design proof of concepts and prototypes
  • Standardized coding practices including peer code reviews, unit testing, and a preference for agile development
  • Open-minded and interested in state-of-the-art technologies and methodologies
  • Experience with Golang in production environments is a plus


To all recruitment agencies: Gymondo does not accept agency resumes. Please do not forward resumes to our jobs alias, Gymondo employees or any other organization email. Gymondo is not responsible for any fees related to unsolicited resumes

The Gymondo Membership (AKA Interview Process):

Just like a fitness program, it takes time to see results. Be patient—it could take up to 4 weeks to receive an offer.

  1. Your first workout: A friendly call with the People’s team to get to know you. 
  2. Let’s bump up the intensity: If you’ve got what it takes, we’ll send you a work-related task to dive deeper into a specific topic. 
  3. Keep going strong: If you nail the task, we’ll schedule an interview with the team lead to discuss your assignment and dive deeper into the topic. 
  4. Your last rep: Once you’ve wowed us with your strength and endurance, we’ll schedule a team interview so you can meet our amazing colleagues.
Benefit From the Gymondo Workout Package:

Set your own workout schedule: Make use of our flextime and home office options and take 30 days paid vaca on us.

Boost your endorphins: Enjoy in-house fitness classes, a free Gymondo membership

Need some serotonin? Get involved in our regular team events, game nights, and virtual Friday beers. 

Train your brain: Profit from ongoing learning opportunities with our annual €1000 development programs.

Cholesterol-free zone: Dig into healthy snacks and wash them all down with the help of an office espresso machine.

Track your success. We value feedback. We give and receive feedback openly and honestly because we understand this is the only way we can truly grow, both individually and collectively.

About us
Gymondo is a leading 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. We understand the obstacles people face on their fitness journey and empower them to create life-long healthy habits and routines. From our beautiful headquarters in Berlin, we seek to revolutionize the online fitness world.



* On LinkedIn, you can discover who you will work with and explore insightful articles on how we work  #together.
* Follow us on Instagram to stay up-to-date. We challenge you to do a workout and tag us in your post!
* Follow us on TikTok to see our team events, dances or our behind the scenes.
* Do you want to be supported to reach your health and fitness goals by our Gymondo community? Join our Facebook group.
* Do you want to know what it's like working at Gymondo? Read our reviews on Glassdoor.
* Do you want to get to know our trainers? Go behind-the-scenes by visiting our Youtube channel.
* Do you want to see our Engineering Team work? Check our GitHub.
We are looking forward to meeting you!
Thank you for considering a career at Gymondo. Please fill out the following form. In case you are experiencing problems with the document, upload or mail your documents to jobs@gymondo.de.

Important: Unless it says differently in the job description, please send in your application documents in English! 
Our company values togetherness and transparency is really important to us! We want our entire team to see what amazing things you have achieved already!

Please upload your CV and any documents that you wish to include with your application.


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