Senior Golang Engineer
About On The Spot
On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel.
This job opportunity is for a position within one of our teams. You will be directly employed by On The Spot and will collaborate closely with our partner companies, contributing to their product's journey.
About the team
Unity is the world's leading platform of tools for creators to build and grow real-time games, apps, and experiences across multiple platforms. 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 fourth quarter of 2023, more than 69% of the top 1,000 mobile games are made with Unity as derived from a blended number of the top 1,000 games in the Google Play Store and iOS App Store. In 2023, Made with Unity applications had an average of 3.7 billion downloads per month.
About the role
We’re on the hunt for a talented backend engineer to join the ironSource Exchange R&D team. It’s a chance to work on our core server products, help build cutting-edge tools, and support the Exchange department in staying ahead of the competition while driving revenue growth.
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Responsibilities
- Develop and maintain large-scale web servers, as well as support our current backend systems
- Be accountable for your work: from technical design and coding to testing, deploying, maintaining, and documenting
- Collaborate with Product, DevOps, and DataOps teams
- Actively participate in planning processes and contribute to improving team performance
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Requirements
- 5+ years of experience as a Golang developer
- At least 2 years of hands-on work designing and building large, scalable systems
- A self-driven, independent worker with a knack for innovation
- Strong interpersonal and written communication skills
- Familiarity with tools like AI agents ChatGPT, Claude, or Copilot for accelerating development, and experience working in agile environments with CI/CD practices
- Comfortable using Linux and the terminal
- A good understanding of Git workflows
- Experience working with cloud platforms like AWS
- English - B2 or higher
Bonus points for:
- Knowledge of MySQL/PostgreSQL, Aerospike, Redis, or working with large datasets
- Experience building and managing data pipelines
- Awareness of how cloud costs impact design and development
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Bonus points for
- Knowledge of MySQL/PostgreSQL, Aerospike, Redis, or working with large datasets
- Experience building and managing data pipelines
- Awareness of how cloud costs impact design and development
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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
- 5 sick days per year
- Medical insurance (after the end of the probationary period)
- Inflation-protected wages with regular revision of compensation conditions
- Bright and memorable corporate life: corporate parties 2 times a year, gifts to employees in honor of life events
- Ability to work from our comfortable downtown office in Warsaw
- 3 additional Friday-days off (U days) during the year
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- English and Polish courses — 2 times a week
Join us
Please note that you should have a PBH visa/ Karta pobytu/Paszport polski to be considered for this position. 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.
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