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๐Ÿง  Senior / Staff Full-Stack Engineer (React and Vue-focused)

A5 Labs
European Union (Remote)
Full-time
AI tools:
AI / LLM integration
Applications go directly to the hiring team

Full Description

Company: A5 Labs

Location: Global Remote

Type: Full-time

๐Ÿš€ About the Role

We are building a next-generation AI-driven anti-cheating system for competitive games.

๐Ÿ’ก What Youโ€™ll Do

* Design and build complex Web Applications:

* SaaS platforms

* real-time dashboards

* data-heavy user-facing systems

* Develop frontend using both React AND Vue.js

* Build and scale backend services using Node.js (NestJS / Express)

* Own systems end-to-end:

* architecture โ†’ implementation โ†’ production

* Translate complex backend logic into intuitive product experiences

* Drive technical decisions, not just follow them

* Work closely with AI / data teams to integrate intelligent systems into product

๐Ÿงฉ Core Requirements (Strict)

๐Ÿ‘‰ We are selective. These are hard requirements.

* 6+ years of professional software engineering experience

* Strong production-level experience with BOTH React AND Vue.js

* Proven experience building complex Web Applications

๐Ÿ‘‰ Examples of what we consider โ€œcomplexโ€:

* multi-module SaaS platforms

* real-time or event-driven systems

* data-heavy dashboards or analytics systems

* systems with non-trivial state, performance, or scalability challenges

* Solid backend experience with:

* Node.js (NestJS / Express preferred)

* Experience with:

* REST / GraphQL

* system design and architecture decisions

* CI/CD and modern engineering workflows

* Demonstrated ownership:

* built systems end-to-end

* not just implemented tickets

* Fluent English (written & spoken)

โญ Level Expectations

Staff Engineer

* Owns entire systems or major product areas

* Drives projects independently (minimal supervision)

* Makes practical architecture decisions

* Balances delivery speed with system quality

* Acts as a multiplier for team output

Principal / Architect

* Defines system architecture across multiple services

* Drives cross-team technical alignment

* Owns long-term technical direction

* Solves system-level problems:

* scaling

* performance

* reliability

* real-time constraints

โž• Nice to Have

* Experience with real-time systems (WebSockets, streaming, event-driven)

* Experience with AI / LLM integration

* Background in gaming / iGaming / high-interaction systems

* Experience with Next.js / Nuxt.js (SSR)

* Experience with cloud infrastructure / Docker / Kubernetes

๐Ÿšซ What We Are NOT Looking For

* Engineers who only build UI or simple dashboards

* Candidates with mostly CRUD / API integration experience

* Profiles without clear system ownership

* Engineers with only React OR Vue (must have both)

* Pure platform/infra engineers without product delivery experience

โœจ What We Offer

* ๐ŸŒ Fully remote (global team)

* ๐ŸŒด 4โ€“5 weeks paid annual leave + local holidays

* ๐Ÿ’ฐ Competitive USD salary

* ๐ŸŽฏ Quarterly bonus (up to 2ร—)

* โฐ Flexible working hours (async-first)

* ๐Ÿš€ High ownership, low bureaucracy environment

* ๐ŸŽฎ Work on AI + gaming + real-time systems

Applications go to the hiring team directly