Senior Fullstack Engineer (m/f/d)
Confirmed on the employer's own hiring board on Oct 5, 2026. First seen by Alion on Sep 23, 2026.
As a Senior Fullstack Engineer (m/f/d) with mobile focus for our online services you are involved in all parts of the product life cycle: enjoy working on end-to-end product development, bringing in your mobile frontend experience and helping to improve our backend systems. Are you up for that new challenge? Then we would like to welcome you to our team in Berlin!
Your daily workout
Feature Development: You drive the development of customer-facing features, from idea over user experience tests to implementation
Technical Leadership: You provide technical leadership and direction to the team, helping define the team’s roadmap, architecture, processes, and best practices
Platform Improvement: You participate in the Community of Practice to improve platform wellness within the organization, including bringing ideas for improvement and taking ownership of the next step
Frontend Development: You create web-based user interfaces and tools and help us build our mobile frontend tech stack
Code Quality: You write well-designed, testable, efficient code by using the best software development practices
Collaboration & Communication: You can unblock yourself, support and effectively communicate cross-functionally in order to achieve results
Technical Expertise: You seamlessly convert data structures, design scalable solutions that work across multiple teams and proactively identify bug-prone areas in the code
Design & UX Focus: You are passionate about user experience, interaction design and responsive design
Adapt to fast-paced Changes: You are interested in some of the latest trends of software engineering: build systems, test automation and continuous delivery
Your fitness level
Frontend Expertise: You have at least 5 years of hands-on experience and proficiency in frontend development and running web services
Web Technology Proficiency: You are a native web technologist with excellent HTML and CSS skills-complex UIs are no challenge for you-and you possess advanced TypeScript knowledge
Mobile PWA Enthusiast: You are passionate about building mobile progressive web apps. Experience in Ionic Framework, Ionic Portals, Capacitor, and debugging native apps is a big plus
API integration and strategic state management expertise: You are experienced in integrating APIs, organising data into state and efficiently managing it using TanStack Query, Recoil, Jotai and any other state manager, with an understanding of the nuances of when they are needed or not
Design System Knowledge: You have experience working with design systems like MUI or custom-built solutions as well as unit, integration, and end-to-end testing
Backend Understanding: You are familiar with the Node environment and have some backend development experience-NodeJS and RESTful are a must, while Java or Golang is a plus
CI/CD Proficiency: You have experience building pipelines and a strong understanding of end-to-end continuous delivery
Database Experience: You have some experience working with databases, including running scripts, debugging by reviewing database structures, and hands-on experience with SQLite is a plus
Your training goals for the first 6 months
Ownership & Delivery: You take full ownership of your work, understand its architecture, and deliver on product requirements while continuously improving testability and functionality
System Knowledge: You are familiar with the EGYM ecosystem and understand the roles of different teams within the software engineering department
Team Integration: You seamlessly blend into the team and company culture
Codebase Proficiency: You are proficient in working with and effectively contributing to our codebase
The equipment we provide
Learning time: Use 10% of your time on learning topics of your choice (conferences, hackathons, internal and external events, videos, books or innovation projects)
Continuous Development: Develop your skills with varied, challenging tasks and regular feedback to benefit from a steep learning curve
Tech Stack: Work with our modern tech-stack such as: Go, Kubernetes, Prometheus, Grafana, Terraform, gRPC or PubSub. Curious? Then see all the technologies we use here: https://tech-radar.co.ts.egym.com
Dynamic & International: Be part of a motivated, ambitious and international team that uses English as a working language - get some team insights
Work-Life-Balance: Enjoy a hybrid workplace model, lots of flexibility and 30 days of vacation
Fit & healthy: Train for free with EGYM Wellpass in several thousand sports and health facilities across Germany and/or use our in-house gym with EGYM products
Flex Budget: Use €60 per month flexibly for public transportation and a meal subsidy
Mentoring Program: Exchange knowledge and grow together across teams and locations through our self-organized mentoring platform
Discounts: Get a variety of great discounted offers, from fashion to leisure, through our employee benefits portal
Bike Leasing: Stay active and use our leasing bike offer for your way to work or in your spare time
Subsidized Pension: Profit from our employer-subsidized pension
Contact Information
Apply with your documents (CV, salary expectations and earliest possible start date) and specify the job ID #2067.
Contact: Sven Bunkus
For further information: https://career.egym.com
About EGYM
Warning regarding phishing emails: Please be aware that all official EGYM recruitment communication is sent exclusively from [email protected]. If you receive a suspicious message from any other domain, please ignore it and do not share personal information if in doubt.
EGYM is a global fitness technology leader, providing fitness and health facilities with intelligent workout solutions. EGYM makes exercising smarter and more efficient with its comprehensive suite of connected gym equipment and digital products that integrate seamlessly with 3rd-party-hard- and software. The result is a fully connected training experience that drives measurable business and health outcomes on and off the training floor.
EGYM also offers subscription-based corporate fitness- and wellness solutions built on a combination of gym-access and EGYM fitness programs that directly target costly chronic conditions and boost employee health, leading to higher productivity and well-being.
EGYM's global headquarters are in Munich, Germany, with North American offices in Denver, Colorado.
EGYM is an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs, regardless of race, gender, religion, sexual orientation, age or any other aspect of an individual's identity.