Helsinki, Finland




Requisition ID


Role description

We are looking for a Senior Software Engineer to join our Advertiser APIs team. Our team creates a suite of easy and simple to use REST APIs that give our customers more flexibility in configuring their ad campaigns. You will define and implement new APIs and provide tooling around them. You will also drive the collaboration with the other backend teams in integrating the new APIs seamlessly with the existing infrastructure. Your work will have a significant impact on our customers by providing a new way of interacting with our platform, as our public APIs allow a more efficient way for customers to leverage the Unity monetization network.

Our technology stack is built to create solid products that allow us to operate in a high-volume Monetization network and includes Node.js, React, NATS, Kafka and others selected to fit for the purpose. Stability, quality, and robustness of code are requirements in our development environment. Our teams take responsibility in designing and developing solutions that enable us to scale towards the future and meet our customer requirements. We also use the model of continuous deployment with multiple deployments to production per day to enable us to move fast with small iterations and leverage our data.


  • Design and develop a consistent suite of REST APIs for public use
  • Develop and design new and existing backend services
  • Drive key initiatives and projects across different teams and locations
  • Ensure service scalability and reliability through effective code and data storage design
  • Utilize unit and integration tests to ensure high-quality delivery


  • Strong programming skills in JavaScript and TypeScript
  • Understanding of microservices architecture and distributed systems
  • General understanding of databases
  • Strong communication and collaboration skills
  • Experience working with REST APIs

Bonus Points

  • Experience with Terraform and Google Cloud Platform which we use to build and own our infrastructure
  • Experience with Kubernetes, as we run our services on GKE
  • Experience in mobile advertising and/or gaming

About Unity Technologies

Unity is the world’s leading platform for creating and operating real-time 3D (RT3D) content. Creators, ranging from game developers to artists, architects, automotive designers, filmmakers, and others, use Unity to make their imaginations come to life. Unity’s platform provides a comprehensive set of software solutions to create, run and monetize interactive, real-time 2D and 3D content for mobile phones, tablets, PCs, consoles, and augmented and virtual reality devices.

The company’s 1,400+ person research and development team keeps Unity at the forefront of development by working alongside partners to ensure optimized support for the latest releases and platforms. Apps developed by Unity creators were downloaded more than three billion times per month in 2019 on more than two billion unique devices. For more information, please visit www.unity.com.   

Unity is an equal opportunity employer committed to fostering an inclusive, innovative environment with the best employees. Therefore, we provide employment opportunities without regard to age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. If there are preparations we can make to help ensure you have a comfortable and positive interview experience, please let us know.

Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.


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