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

Genoa
Full-time
Permanent employee

Your Impact

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 fulfil 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!

  • 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

Our Tech-Stack

  • Golang, Kotlin, Node.js, Java 17

  • Gin-Gonic, Ktor, NestJS, Spring Boot

  • Elasticsearch, RDBMS (MySQL, PostgreSQL), NoSQL (Dynamo, Mongo, Redis)

  • Terraform, Docker (stateless services), Kubernetes, Event-Driven Architecture, AWS

Your profile

  • You have 4+ years of professional experience working with backend focused full-stack development (infrastructure as well)

  • 3+ years of experience contributing to microservice architectures (reliability, scaling, and stateless applications) and considering design patterns and best practices (event driven systems, clean architecture, backend for frontend)

  • 3+ years of experience in designing REST APIs following openspec standards

  • Relevant experience in Golang and Gin-Gonic. Nice to haves are JVM languages (Kotlin / Java), JS/TS and frameworks like Ktor, Spring, Node.js

  • Ability to design proof of concepts and prototypes

  • Standardised coding practises including peer code reviews, unit testing, and a preference for agile development

  • Open-minded and interested in state-of-the-art technologies and methodologies


Nice to have

  • Embrace a Product Engineer mindset: Balancing technical excellence with business impact by proactively identifying trade-offs that prioritize user value and speed-to-market without compromising long-term system health.

  • Ability to communicate openly and clearly with the whole Product & Engineering team and additional stakeholders

  • You to promote good relationships in your guild and are always humble and willing to learn from others

What we offer

  • A collaborative and energetic environment: Work with a passionate, ambitious team that supports and challenges you every day

  • Hands-on impact: You’ll own campaigns, see real results, and influence growth decisions across international markets.

  • Growth and learning: Fast-paced, dynamic environment where you can grow your skills, experiment, and make a tangible impact.

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.

Don't 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 we'll find a way.

About us

Buddyfit is the first fitness App that lets users train anywhere with a personal trainer. 

Our goal is to revolutionize the world of fitness that is still using such old methods for user’s behaviours nowadays. The feedback we have received so far from both trainers and users are very positive and now we are ready to reach a bigger public and start scaling abroad internationally. We are very ambitious and we want to build a strong team to achieve our goals. Joining Buddyfit means you will have lots of opportunities to grow very fast within the team and ensure our company’s growth.

Our Purpose:

Make your presence felt. This is our goal and objective. People make the difference. We want you to acknowledge it and help us achieve our goals. We want your contribution to be listened to. We want to be your first choice, we want you to make an impact.