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Senior Full Stack Developer
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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-Aura is the market standard for creating rich device experiences that engage and retain customers.It optimize every facet of the device experience, analyze customer engagement at every phase of the device lifecycle and do promotions in a most native way.
Aura was founded in 2010 and has a local presence in 7+ countries. It is directly integrated into more than 1B devices across 77 countries. As a part of ironSource, Aura joined Unity after the merger in November, 2022.
About the role
Aura from Unity, a large-scale revolutionary mobile platform, used across 330M devices worldwide, is looking for a top-notch Senior Full Stack Developer to join our team.
You'll be part of the team that impacts many aspects of the product and work with customer-faced services.
Come join us and build yourself as an awesome generalist who can both write code and work on complex infra. Partnered alongside the best engineers in the industry and working on the coolest projects, the code and systems you’ll work on will be in production and used by millions of users all around the world.
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Responsibilities
- Work as part of a full-stack agile team, working at high velocity, and delivering great quality on a daily basis
- Architect, develop, and maintain high-performance services with React.js and Node.js
- Work with the UX team to translate a design into reusable and accessible components using our existing design system
- Design, implement, and innovate features using cutting-edge technologies
- Be responsible for developing and designing major features as well as building new services from scratch
- Work closely with the product, architects, DevOps, and automation teams
- Develop & implement tests to ensure the quality, performance & scalability of our products
Requirements
- 5+ years of experience with web development in React
- 5+ years of experience with backend development in Node.js
- Upper-Intermediate English level
- Practical experience in the design and architecture of large-scale systems (front-end/back-end)
- Experience with React.js (Mobx, context, hooks, SASS, webpack)
- Working with design tools (Figma/Zeplin/etc.)
- Working knowledge of databases (MySQL, MemSQL, Redis)
- Awareness of microservice architectures
- Experience with cloud solutions (AWS preferred)
- Experience with Node.js (streams, ORMs, Unit testing, logs)
Advantages (Experince with)
- GitHub Actions
- Docker
- Distributed event stores such as Kafka
- Tools for automation such as Playwright
- Monitoring tools such as Grafana
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 supportin Poland
- Ability to work from our comfortable downtown office in Warsaw
- 5 sick days per year
- 3 additional Friday-days off (U days) during the year
- Medical insurance (after the end of the probationary period)
- English and Polish classes 2 timesa week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
Join us
If you'd like to work from Poland (B2B only), having a PBH visa/Karta pobytu is obligatory 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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