Senior Fullstack Engineer (Typescript)

ON.com Berlin

Stellenbeschreibung:

Our wholesale business is growing and expanding globally, and we’re looking for a Senior Fullstack Engineer (TypeScript) to help scale On’s Go-To-Market & Wholesale operations. In this role, you’ll be based in our Berlin office, reporting to one of the engineer managers, working closely with the product team and key stakeholders in Zurich to improve and grow our systems using the latest technology.

Your Mission

  • Lead and contribute to our GTM projects that impact our merchandising and wholesale operation.
  • Collaborate with the wider engineering teams to maintain the project codebases, raising the bar of code quality and scalability.
  • Work daily within a cross functional squad to build features and conduct experiments aligned with the product vision.
  • Streamline the work of the engineering team and contribute to improving productivity.
  • Improve deployment processes, such as speeding up the CI/CD pipeline, implementing canary deploys, and automating rollbacks.
  • Involving product conversations and take ownership in cases where there are lots of unknowns and open questions

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Your story

  • You have been acting in a tech lead role using Typescripts in backend > 1 year
  • Extensive experience with Typescript and with Nest.js or a similar opinionated framework (Spring Boot e.g.)
  • Practical experience with React, and Next.js
  • Familiarity with at least one object-oriented programming language
  • Production experience with Rest API design and best practices of system design
  • Solid Knowledge and hands-on Experience with Docker and Kubernetes
  • Experience with Relational databases is a must-have.

Nice to Have:

  • Practical knowledge of Document datastores
  • Experience with event driven architectures
  • Understanding of Domain Driven Design

Attributes of a successful candidate:

  • Product-Minded: Beyond just writing code, you possess a strong product engineering mindset, consistently connecting technical solutions to business value and user needs.
  • Pragmatic Problem Solver: You excel at tackling complex challenges with practical, efficient solutions, always prioritizing simplicity and avoiding unnecessary system complexity.
  • Collaborative Influencer: A true team player, you're adept at guiding team decisions and fostering consensus through professional and constructive influence.
  • Committed to Growth and Feedback: You're comfortable providing candid feedback to both peers and leadership, and equally eager to integrate feedback from others to continuously elevate your own expertise.

About the Team

As a leading running brand, On’s technology division operates in a dynamic, fast-paced environment and plays a critical role in driving our business success. In this role, you will be part of the Wholesale & GTM cluster, collaborating closely with Product, Design, and Engineering teams to enhance our Merchandise processes and optimize the wholesale sales purchase journey.

In a former 19th Century postal building by Berlin’s river Spree, you’ll find our future-focused, creative hub.

Head of Operations Project Portfolio Management

My journey has evolved for sure and, actually, change can lead to infinite possibilities. Those core values that were there when I joined are still here today and I really find them extraordinary every day.

Vivek

Director of Engineering

We’re closely connected to the whole business. Every day, we’re making quick decisions to improve the customer experience. Because these live changes impact the whole business, we deeply respect individual opinion and what others think about the end customer experience.

Gioia

Head of Operations Project Portfolio Management

My journey has evolved for sure and, actually, change can lead to infinite possibilities. Those core values that were there when I joined are still here today and I really find them extraordinary every day.

Vivek

Director of Engineering

We’re closely connected to the whole business. Every day, we’re making quick decisions to improve the customer experience. Because these live changes impact the whole business, we deeply respect individual opinion and what others think about the end customer experience.

Gioia

Head of Operations Project Portfolio Management

My journey has evolved for sure and, actually, change can lead to infinite possibilities. Those core values that were there when I joined are still here today and I really find them extraordinary every day.

Vivek

Director of Engineering

We’re closely connected to the whole business. Every day, we’re making quick decisions to improve the customer experience. Because these live changes impact the whole business, we deeply respect individual opinion and what others think about the end customer experience.

What we offer

On is a place that is centered around growth and progress. We offer an environment designed to give people the tools to develop holistically – to stay active, to learn, explore and innovate. Our distinctive approach combines a supportive, team-oriented atmosphere, with access to personal self-care for both physical and mental well-being, so each person is led by purpose.

On is an Equal Opportunity Employer. We are committed to creating a work environment that is fair and inclusive, where all decisions related to recruitment, advancement, and retention are free of discrimination.

We want to set everyone up for success, so here’s the lowdown on how we hire. Our process is a two-way street – bringing you into our culture, while helping us learn how you think.

Our full process can last about eight weeks from application to offer, because we care about getting it right. These steps explain how we usually do things.

Before you get started, feel free to consider if you want to work with us. Strange question? Well, we give people a lot of space to navigate their day-to-day and that style isn't for everyone. We want you to be passionate about what you do and be sure this is the right fit. Because when skills and passion combine – it creates that 'Wow' moment.

Step One

It starts with you...

You'll start by submitting your application to a specific role.We try to keep this step as simple as possible. We do get a lot of applications, but we review them all. We ask that you allow around 14 days for us to come back to you with a response. If you are a good fit to the role, someone will follow up with you within that window. If you didn't receive a reply, or were unsuccessful this time around, we encourage you to look for other possible matches at On.

Step Two

Interview with a recruiter

What ignites your spirit?This is where we’ll start getting to know all about you and what makes you tick – and it’s your first chance to get a feel for our culture.Chatting with a member of our talent team, you’ll learn more about On and how we work. We’ll learn about what motivates you and what you could bring to the team.

Step Three

Interview with a hiring manager

Ready to dig into the details?This second interview will be held with your future manager and will focus on the specifics of the job.Together you’ll delve into your unique skills and experiences and how they could be relevant at On. It's also a time to assess how you might feel working side-by-side. Bring any questions you have about the job, the team or anything else you might like to know – this is an open forum.

Step Four

The Case Study

What's your style?This task will help us understand how you think, face a challenge and give insight into your novel ideas.Designed to give everyone their best shot, your case study is based on something you might typically experience on the job.This is your chance to show us what you’ve got. So express yourself. Be you.

Step Five

The Experience Day

Your first taste of the Oniverse.This is a time to meet some of the people you'll be working closest with.In person or virtually, you'll get a feel for the day-to-day at On and the people who make it happen. You'll chat with a few potential teammates - the conversations will be as equally driven by the role and your experience as by our values.We believe how you do things is just as important as what you do.

Step Six

The Result

Are we a good fit?We’ll get together internally to share our feedback and decide if we’re a match. We know that job searching is a big time investment, so it’s not a decision we take lightly.It’s also time for you to reflect on the experience – are we the right place for you?No matter the outcome, we’ll give you meaningful feedback.

Step One:

It starts with you...

You'll start by submitting your application to a specific role.

We try to keep this step as simple as possible. We do get a lot of applications, but we review them all. We ask that you allow around 14 days for us to come back to you with a response. If you are a good fit to the role, someone will follow up with you within that window. If you didn't receive a reply, or were unsuccessful this time around, we encourage you to look for other possible matches at On.

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NOTE / HINWEIS:
EnglishEN: Please refer to Fuchsjobs for the source of your application
DeutschDE: Bitte erwähne Fuchsjobs, als Quelle Deiner Bewerbung

Stelleninformationen

  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt
  • Veröffentlichungsdatum:

    05 Nov 2025
  • Standort:

    Berlin

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