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Senior Backend Developer
About On The Spot
About the team
Hello, we are Unity Playworks!
We are Unity’s (after merger with ironSource) creative solution that empowers app businesses to drive incremental growth through creatives. Our technology supports all stages of their creative process, from concept iteration to creative production, delivery, reporting, and optimization.
Playworks provides the best quality tools for playable production in-house and is a “go to” solution to produce Playable Ads. We are empowering the growth of the top growing companies in both AppStore/GooglePlay. Creatives made with Playworks are shown >10 billion times across the globe monthly.
Our Playground (Creative Suite, Playworks) is a CMS (Content Management System) which allows you to manage, create, edit and export different versions of playable ads for all the major ad networks. Media library part of the product allows users to manage and optimize assets used in versions production. Insights provides analytics visualizations for tracked analytics data.
About the role
We're looking for a Senior Backend Developer skilled with Ruby of Rails.
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Responsibilities
- Develop and maintain back-end for Unity Playworks
- Design and develop new services with integration to Unity Playworks
- Maintain, improve and refactor code base
Requirements
- Solid Ruby on Rails knowledge with 5 years of experience
- Basic React (version 18 or above) skills
- Understanding relational Databases with SQL knowledge
- Self responsibility and problem solving skills
- English level — B1+
Nice to have
- Knowledge AWS (EC2, Lambda)
- Experience with Docker (docker-compose, docker swarm)
- Experience with High Load applications
- Experience with Clickhouse
- Experience with Kubernetes
- Experience with Kafka
Benefits
- Work in a highly professional team. Informal and friendly atmosphere in the team.
- Paid vacation — 20 business days per year, 100% sick leave payment
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- Ability to work from our comfortable downtown office in Warsaw
- 5 sick days per year
- Medical insurance (after the end of the probationary period)
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
Join us
To be considered for this position, you must have Polish citizenship, a D-type work visa, or a residence permit. Thank you!
Contribute to our growth
Know someone perfect for this role? Let us know about them. We have a referral program to recognize your support.