Blog: Wolt Tech Blog

How we do technical interviews at Wolt

At Wolt, the whole engineering team focuses on a fair, realistic, and ambitious recruitment process with a take-home task as a key ingredient.

Launching and revamping one of Wolt’s most beloved features

You might know that in the autumn of 2015, Wolt launched its first delivery orders in Helsinki. What many people...

Optimizing SSR Memory Usage on wolt.com

Traffic to our consumer web app, wolt.com, has grown steadily, and over the years, we have taken gradual steps to...

To democratise tech, we need to demystify it

Have you ever wondered how a platform is able to facilitate thousands of deliveries from restaurants and stores to customers...

From Quality Assurance to Quality Assistance at Wolt

Like in most companies, QA at Wolt plays a key role in ensuring the software we build provides our customers exactly what they need. But due to our hyper-growth and ways of working, we do things differently compared to many traditional QA teams. Let's find out more.

Datadog region migration at Wolt

In this blog post we’ll share about our Datadog region migration at Wolt — what were the tricks we used for the migration, how we overcame problems in the process and tips for those who might be working on a similar migration.

Mia’s career switch from campaigns to coding

Happy International Programmer’s Day! To mark the occasion, we wanted to share our Software Engineer Mia’s journey, who switched up her career from marketing to engineering a few years ago.

Wolt loves open-source software

At Wolt, we're huge fans of open source software. Especially our data and machine learning engineering stack consists in large part of open sources like Airflow, Datahub, Flyte and Seldon-core. In this blog we'll discuss how we think about contributing to open source and our framework for picking projects to be added to our stack.

Building Figma plugins for scaling the way we design at Wolt

In our Wolt design team, we’re constantly looking for ways to work more effectively as we scale. In this blog post we’ll dive into a case study of how we created and use our Figma plugin, Salmiakki, that helps us scale our design work and automate processes.

How we build beautiful products, the Wolt way

Ever wondered what it's like to work as a Product Lead at Wolt? Let's find out.