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Staff Software Engineer, LevelPlay

ironSource

ironSource

Software Engineering
Tel Aviv-Yafo, Israel
Posted on Nov 11, 2025
Requisition ID: JOBREQ-2515085

Staff Software Engineer, LevelPlay

Tel Aviv, Israel, Full-time
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The opportunity

Join the Levelplay Platform team, a core part of Unity's Grow department. Levelplay is a leading mediation tool, and our platform team is at the heart of the business, responsible for gathering and managing all mediation configurations for our publishers. This is a high-impact role on a team that operates at a high scale, working on a client-facing platform with a large number of product responsibilities. You will be a key player in building high-scale services and delivering critical data to Unity teams via robust data pipelines.

What you'll be doing

  • Own and lead the end-to-end development of new features, from initial PRD to final execution and delivery.
  • Design, build, and maintain high-scale microservices.
  • Collaborate effectively with product teams and other engineering teams to make sound technical decisions.
  • Take full ownership of projects, leading them independently or guiding other team members.

What we're looking for

  • 8+ years of hands-on experience with NodeJS and TypeScript.
  • Proven experience in leading large, complex projects from start to finish.
  • Strong technical knowledge to make informed architectural and design decisions.
  • Excellent communication skills to collaborate with product managers and other teams.
  • Experience with high-scale systems and microservices.
  • Experience with relational databases.
  • Proficiency with cloud providers (AWS or GCP).
  • Experience with container orchestration using Kubernetes (k8s).
  • Experience with streaming technologies like Kafka.

You might also have

  • Former experience with a modern UI framework such as React, Vue, or Angular, with React being an advantage.
  • Experience with analytics data and columnar db architectures.

Additional information

  • Relocation support is not available for this position
  • Work visa/immigration sponsorship is not available for this position

Life at Unity

We offer a wide range of benefits designed to support employees' well-being and work-life balance. You can read more about them on our career page.

Unity [NYSE: U] is the leading platform to create and grow games and interactive experiences. Creators, ranging from game developers to artists, architects, automotive designers, infrastructure experts, filmmakers, and more, use Unity to bring their imaginations to life across multiple platforms, from mobile, PC, and console, to spatial computing.

As of the third quarter of 2024, more than 70% of the top 1,000 mobile games were made with Unity, and in 2024, Made with Unity applications had an average of 3.7 billion downloads per month. For more information, please visit Unity.

Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across 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. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

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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