The first 90 days: Setting yourself up for success in a new job

Starting a new job is a big moment. Despite having been in my current job for almost eight years, I can still remember that feeling! It’s a mix of excitement, nerves, and that slightly daunting feeling of stepping into the unknown.

Whether it’s your very first role after university or a move to a new company, the first 90 days are a unique window of opportunity. How you show up in this time helps shape the reputation you’ll carry forward – with your manager, your colleagues, and with yourself.

I’ve been through my fair share of transitions, and i know how overwhelming it can feel in those early weeks. But I’ve also learned that with the right mindset and a few intentional actions, you can set yourself up not just to survive, but to thrive. Here are some practical ways to make those first three months count.

Embrace the beginner’s mindset

It’s easy to feel pressure to prove yourself straight away. You want to show that you were the right hire, that you’ve got this. But here’s the truth: nobody expects you to know everything on day one.

Instead of trying to have all the answers, focus on asking good questions. Take notes, stay curious, and give yourself permission to be a beginner. Some of the best insights I’ve gained in new roles came from simply listening and admitting when I didn’t understand something.

Build relationships early

The work itself is important, but the people around you will shape your experience more than anything else. The first few weeks are a perfect time to reach out and connect.

Schedule coffee chats (virtual or in-person), ask your colleagues about their roles, and show genuine interest in their work. Don’t feel you need to “network” in a forced way – just focus on building real relationships. I’ve found that listening more than you talk helps create trust, and those early connections often turn into the support system you’ll lean on later.

Understand the culture, not just the job

Every workplace has its own rhythm, its own unwritten rules. When I first moved into a new team, I realised quickly that success wasn’t just about delivering on tasks – it was about learning how the team operated.

Notice how people communicate. Do they prefer quick slack messages or detailed emails? How are decisions made – in meetings, or behind the scenes? What does “a good job” look like here? Paying attention to culture will help you navigate your role with more ease and avoid unintentional missteps.

Clarify expectations and set small wins

One of the most grounding things you can do is to sit down with your manager early on and align on expectations. What does success look like in 30, 60, and 90 days? Which projects should you focus on first?

From there, set yourself small, achievable goals. Maybe it’s completing training modules, leading a meeting, or producing your first piece of work independently. Those quick wins matter – they build confidence, signal progress to others, and give you momentum. I still remember the sense of relief when I ticked off my first milestone in a new role. It made me feel like, “okay, I can do this.”

Manage your energy, not just your time

The first few weeks can feel like a marathon. You’re learning names, systems, processes, and trying to make a good impression all at once. It’s easy to burn out if you don’t pace yourself.

Be intentional about how you manage your energy. Block out time in your calendar for focused work. Step away from your screen for short breaks. Build routines outside of work that help you recharge – whether that’s exercise, journaling, or simply getting enough sleep. A new job is a fresh start, so it’s the perfect moment to set healthy habits.

Stay curious and keep learning

Finally, remember that these 90 days are just the beginning. The best way to grow in a new role is to stay curious. Keep a simple learning journal – jot down acronyms you come across, questions you want to follow up on, or lessons from conversations.

Actively seek feedback rather than waiting for annual reviews. Most people are more than willing to share insights if you ask. And when opportunities for training or shadowing come up, say yes. Every new skill you pick up adds to your toolkit and strengthens your confidence.

The first 90 days aren’t about having everything figured out. They’re about laying strong foundations – building relationships, learning the culture, gaining clarity, and proving (to yourself most of all) that you can grow into this role.

If you’re starting something new, give yourself grace. Celebrate the small wins. And remember: this is just the start of your journey. The best is still to come!

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I’m Naomi

Welcome to my blog! Here I hope to share some inspiration and motivation to help you succeed in your career and find happiness in your everyday.

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