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Software Developer (Full-Stack)

  • Applications are considered on a rolling basis
  • Helsinki

Smartly.io is looking for more Humble Hungry Hunters to join their growing team. If you're a full stack developer and are interested in a broad range of technologies, this job could be just the one for you!

At Smartly.io you will get to work on developing their award-winning platform, working on new features, and solving problems in an innovative way on a daily basis.

Work with great people

Oskari Virtanen
Software Developer
"Not only do I and my team make independent decisions about product development, but we also influence things outside our own scope, like who we recruit and what the company should focus on."
Emerson Holcombe
Technical Account Mananger
"Even though we have developer teams responsible for each product area, everyone is encouraged to comment and improve all aspects of the product. "
Meita Siswana
Account Manager
"Sharing performance data openly makes it easier for all teams to adjust their operations in a self-driven way, leaving little need for outside pressure or micromanaging."
Otto Hilska
VP of Engineering
"Hiring right + context + transparency + trust = well-functioning autonomous teams"
Johanna Kalli
Product Communications
"This is my 3rd job in 3 years at Smartly.io. I was not hired for a job, but trusted to grow the business."
Ilona Sippola
Talent Team Lead
"Going through a more elaborate hiring process allows both the candidates and us to make important decisions based on more data points."

Skills & Requirements

As a T-shaped developer, you should have strong experience in one or more of the following technologies, while knowing at least the basics from most of them.


  • JavaScript
  • PHP
  • Python
  • Kotlin


  • React
  • Redux


  • AngularJS
  • Node.js
  • Ruby on Rails
  • Spring


  • Cassandra
  • MongoDB
  • PostgreSQL​

Great Place to Work

  • Amazing teammates

  • Competitive salaries + option plans

  • Cool office spaces in great locations

  • Full five weeks of paid vacation

  • Extensive health insurance

  • Choose your own work devices

  • Opportunities for rotations and secondments

About the company

Smartly.io is at the leading edge of change, helping companies succeed with online sales on platforms like Facebook and Instagram. Their platform manages billions of ad impressions each month for the largest advertisers in the world, resulting in lots of interesting technical challenges, such as "How can we quickly build analytics reports from 1B+ rows of statistics data?" And "How do we make a fast and intuitive UI to create 100+ A/B tests?"

Being part of Smartly.io means embracing their culture, and the Triple-H title that comes along with it - being a Humble Hungry Hunter! This means being ambitious and going for your goals, hungry to learn and do more, but still staying humble while doing so.

All Smartlies are T-shaped full stackers, having a broad range of skills, and deep expertise in a given area. By having the ability to work in a multidisciplinary environment, everyone at Smartly.io is able to truly understand what is going on, what the customers want and need, and figuring out how to improve the product.

At its core, Smartly.io truly is a software and product company, where almost half the employees work with code. There are already almost 180 people from 33 nationalities in the Smartly.io team, and the number keeps going up - come join the team, and become part of the superstars known as Smartlies!

For even more information, and to hear it straight from the horse's mouth, check out this page Smartly.io created specifically for developers. Once you're finished with that, you can continue on to read their culture handbook to learn even more!

2013Smartly.io is founded

2015Expansion to Europe, Asia, and USA

2016Expansion to Argentina

2017Almost 180 employees reached

2019Scaling to 300 employees

Janne Kuikka | Hiring Manager

I'm interested

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