Senior Full-Stack Engineer
Senior full-stack engineer responsible for building robust UI with Next.js/React/TypeScript and backend with Nest.js to deliver scalable, accessible interfaces.
- Full Time
- Min. 5 YOE
Ruby Labs
51 open rolesLast updated May 4, 2026 at 6:24 AM UTC
All open jobs at Ruby Labs
Browse the full live job inventory for Ruby Labs. This page is focused on current openings, while the overview tab highlights role groups and hiring patterns.
51 open positions
Senior User Acquisition Manager (Meta & TikTok)
Senior practitioner driving paid acquisition across Meta and TikTok with data-driven optimization and scalable growth.
- Full Time
- Min. 3 YOE
Senior React Native Developer
Senior React Native Developer role focusing on leading mobile architecture, delivering high-performance features, and owning production reliability.
- Full Time
- Min. 5 YOE
Middle Full-Stack Developer
Full-stack developer building QR code generator SaaS with Next.js frontend and Node.js backend.
- Full Time
- Min. 2 YOE
UX Researcher
Conduct user research, analyze behaviors, and design wireframes to improve UX across desktop and mobile.
- Full Time
- Min. 2 YOE
Senior UI/UX Developer (AI-focused)
AI-driven UI/UX developer delivering production-ready interfaces with design-to-code pipelines and AI-assisted workflows.
- Full Time
- Min. 3 YOE
Lead Billing Data Analyst (Billing, Payments & Subscription Analytics)
Lead data analytics and team leadership to optimize subscription billing performance and risk.
- Full Time
Senior Next.js Full Stack Engineer
Senior Next.js Full Stack Engineer role focusing on scalable D2C platform and high-traffic systems.
- Full Time
- Min. 4 YOE
Head of User Acquisition
Head of UA leads centralized strategy across paid channels, mentoring a distributed team and optimizing CAC/ROAS.
- Full Time
- Min. 7 YOE
Product Owner - Legal Templates & Agreements
Owns the full product lifecycle for the agreement generation funnel, coordinating with engineering, legal content, growth, and design to optimize conversion and paywall performance.
- Full Time
- Min. 3 YOE
UX Researcher
Mid-Senior UX Researcher shaping player experience through user research, analytics, and cross-functional collaboration.
- Full Time
- Min. 2 YOE
Senior Growth Product Manager
Drive top-of-funnel growth through optimizing the funnel and leading user registration and payment in a B2C environment.
- Full Time
- Min. 5 YOE
Integration Engineer (JavaScript SDK & APIs)
Frontend integration-focused role developing and supporting JavaScript SDKs and backend APIs for payment integrations.
- Full Time
Junior User Acquisition Manager
Owns meta UA campaigns across multiple funnels, analyzes performance, and optimizes ROI through testing and scaling.
- Remote
- Full Time
Billing Data Analyst
Billing Data Analyst position at Ruby Labs.
Ukraine- Full Time
Lead Full-Stack Engineer
- Remote
- Full Time
User Acquisition Manager
Serbia- Full Time
AI Engineer
Senior AI Engineer with Node.js/Next.js/TypeScript shape AI infra, LangChain/LlamaIndex workflows and production-ready LLM experiences.
- Full Time
Growth Product Manager
Growth Product Manager to drive ARPU optimization by increasing product value and deepening user engagement within subscription products.
- Ukraine
- Full Time
Email Growth Manager
Growth-focused email marketing/ CRO role.
- Remote
- Full Time
- Min. 3 YOE
Head of Product and Growth
- Ukraine
- Full Time
AI Engineer
Senior AI Engineer role for AI infrastructure and LLM workflows.
Remote • Spain- Full Time
CRO Manager (AI Driven)
Conversion Rate Optimization Manager to support optimization of reverse lookup funnels with an AI-driven mindset; participate in CRO cycles from research to rollout.
- Location flexible
- Full Time
- Min. 1.5 YOE
Head of User Acquisition
Leads centralized UA strategy across platforms, mentors a distributed team, and drives data-driven growth.
- Full Time
- Min. 7 YOE
Scroll for more jobs