Senior Full Stack Developer at Aura (from Unity)
Prosta 51, Warszawa
On The Spot Development
Aura from Unity, a large-scale revolutionary mobile platform used across 330M devices worldwide, is looking for a top-notch full-stack developer to join our team and be part of something meaningful that impacts millions!
You'll be part of a team that impacts many aspects of the product and works with customer-facing services.
Join the team and build yourself into an awesome professional. 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.
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
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 and State Management (Mobx or Redux, 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 (express.js, streams, ORMs, Unit testing, logs)
Proficient in using AI tools (GitHub Copilot, Claude, etc.) and have a deeper experience with common features like MCP servers, instructions with MD files, etc.
Advantage (Experience with):
GitHub Actions
Docker/Kubernetes
Distributed event stores such as Kafka
Tools for automation such as Playwright
Monitoring tools such as Grafana, OpenTelemetry
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.

On The Spot Development to firma specjalizująca się w tworzeniu oprogramowania na zamówienie. Oferuje wsparcie w zakresie developmentu dla startupów oraz firm, w tym usługi takie jak Offshore Development Center, Custom S...
Senior Full Stack Developer at Aura (from Unity)
Senior Full Stack Developer at Aura (from Unity)
Prosta 51, Warszawa
On The Spot Development