Senior Specialist, Global Mobility

In short

We are looking for a Senior Specialist - Global Mobility Tax and Travel to join us here at On! You are someone who moves fast, thinks strategically, and never settles for good enough. As Senior Specialist - Global Mobility Tax and Travel you will own the end-to-end business traveler and assignment support for all functions globally. You will be embedded in a lean, high-ownership team where your impact is felt immediately and your fingerprints are on the team member experience for requests ranging from simpler invitation letters to complex cases that require a high degree of coordination, understanding of business need, and the ability to distill complex tax, immigration, or travel topics into simplified explanations for all business stakeholders.

Your Mission

• Lead the development and continuous improvement of global mobility policies, ensuring competitiveness and compliance for short/long-term assignments and business travelers.
• Act as the lead consultant for mobility into complex jurisdictions, with a specific focus on Switzerland and APAC regulatory landscapes, ensuring policy alignment with local labor laws and tax treaties.
• Manage the technical evaluation process for "Work from Anywhere" (WFA) and cross-border commuters, delivering expert assessments on Corporate Tax Nexus and Permanent Establishment (PE) risks.
• Partner with Finance and external advisors to resolve intricate issues involving shadow payroll, social security totalization agreements, and personal income tax (PIT) liabilities for mobile employees.
• Design and oversee the end-to-end compliance ecosystem for business travelers, ensuring all international movements trigger appropriate visa, tax, and social security assessments.
• Act as the high-touch primary point of contact for senior leadership and complex assignees, managing their requests and minimizing risk.
• Drive the performance of external vendors (RMCs, Big 4 tax firms, immigration counsel), holding partners accountable to rigorous SLAs and KPIs.
• Oversee the mobility budget and global billing processes via Coupa, ensuring accurate cost allocation and identifying opportunities for cost-containment.
• Leverage mobility data to provide leadership with actionable insights on population trends, program ROI, and compliance heat maps.
• Identify and implement digital solutions to streamline the "travel-to-visa" workflow and improve the employee experience.

Your story

• Experience: 5+ years of dedicated experience in Global Mobility, International HR, or Tax/Immigration Consulting.
• Technical Knowledge: Deep understanding of social security treaties, double tax treaties and general knowledge on visa categories.
• Empathy: Exceptional communication skills; you can translate "legalese" into human language.
• Vendor Savvy: Experience managing external partners and holding them accountable to SLAs.

What to expect

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. If you're a good fit to the role, a recruiter will follow up with you directly. 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. If you're a good fit to the role, a recruiter will follow up with you directly. If you didn't receive a reply, or were unsuccessful this time around, we encourage you to look for other possible matches at On.