About Unlimit
Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform.
Across 17 offices globally, Unlimit bridges hyper-local expertise with a high-capacity financial network, giving companies the agility to expand across regions with operational confidence and speed. Driving the evolution of payments, Unlimit is transforming its infrastructure from human-operated fintech into AI-native financial infrastructure — where APIs are consumed by machines, integrations are negotiated by agents, and systems evolve continuously through intelligent automation. Our next users are not only humans. They are AI agents acting on behalf of humans and businesses.
Unlimit serves more than the needs of businesses today; we are building the nervous system for a borderless global economy.
About The Job
We are looking for a hands-on Team Lead to head our Web Development team. You will be responsible for the core ecosystem: unlimit.com, crypto.unlimit.com, and accounts.unlimit.com. Your mission is to lead a team of engineers in building high-performance, secure web interfaces while driving technical excellence and modern AI-native workflows.
Technical Leadership & Architecture: Design and evolve the architecture of our web applications (Next.js/React/PHP), ensuring high performance and scalability.
Team Management: Oversee the full employee lifecycle: from hiring and onboarding to mentorship, goal setting (OKRs), and Performance Reviews.
Engineering Excellence: Manage technical debt, prioritize refactoring, and implement CI/CD best practices (GitLab). Conduct code reviews to maintain high quality.
Strategy & Processes: Participate in quarterly planning, estimate resources, and refine our "Way of Working" to ensure timely delivery of features.
Business Collaboration: Act as a technical expert for Product Owners and stakeholders, deconstructing complex business requirements into clear technical roadmaps
Agent Architecture Design — designing multi-agent systems: orchestration, tool use, memory, contexts LLM Integration Patterns — RAG, function calling, structured output, JSON schema validation, retry/fallback strategies
MCP / Tool Protocol — designing and integrating MCP servers, tools for AI agents
Design System as Code — automation pipeline architecture: Figma → Tokens → Components → Code → QA, AI at every stage
Prompt System Design — system prompts, few-shot, chain-of-thought. Designing prompts as engineering artifacts
AI Reliability Engineering — validation, hallucination detection, graceful degradation, structured error handling for AI systems
Frontend AI Architecture — AI-powered frontend architecture: AI-assisted code generation, component-driven approach, CI/CD withAI checks
From London to Singapore and from San Francisco to São Paulo, we help businesses enter new markets, explore new industries, and reach new milestones. We are driven by a deep-seated determination to be the best possible partner for our customers – giving you the support you need to capitalize on a world that’s changing at breakneck speed.
Our mission is to provide innovators with a convenient and simple financial interface that enables payments to flow freely and invisibly across borders. We offer a wide range of services, including payment gateway, card acquiring, multi-currency business accounts, card issuing, alternative payment methods, an on- and off-ramp fiat solution for crypto, DeFi, and GameFi, and more.
That’s the reason why we are called Unlimit: we provide unlimited growth opportunities for our customers, freeing them from the payment constraints.
Unlimit - Borderless Payments.
