Agentic Systems Engineer (Flutter)
Job Description
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.
We are looking for an experienced Senior Flutter Developer to join our product team and build a brand-new B2B banking application for the European and Asian markets.
Your role
will be crucial in expanding functionality, and ensuring high product quality from day one. We are looking for a Senior AI Agent Engineer with deep Flutter expertise to design and build the agentic backend layer powering Unlimit’s global financial platform. You will not just write backend services. You will design AI agents that generate, operate, validate, monitor, and evolve backend services. This role is for engineers who understand that the future of software is Human + AI co-creation, and soon — AI-to-AI collaboration.
Requirements
What You'll Be Doing: Develop, plan and launch new features for our clients Automate development using AI tools and create AI Agents Participate in the Code Review process Use modern approaches, AI tools and technologies Interact with designers, project and product managers, developers, analysts and testers Tech Stack: Flutter + Dart (null safety) Modular and clean architecture State management : Bloc (Cubit) Navigation : go_router Integrations: Firebase, APNS, Sentry Network: REST API, WebSocket Native code : platform channels, custom plugin development with Kotlin and Swift as needed CI/CD : Fastlane, GitLab CI Qualifications You Bring: 4+ years of experience in mobile application development using Flutter Strong knowledge of Dart programming language and Flutter framework Strong AI-driven mindset and curiosity about emerging AI technologies. Hands-on experience using AI tools (e.g., LLMs, automation frameworks, AI-assisted development tools) to enhance productivity or system performance. Experience with integrating third-party libraries and APIs into mobile applications Strong understanding of software development principles, design patterns, and best practices Excellent problem-solving, analytical, and communication skills Ability to work independently and as part of a team in a fast-paced environment
About Unlimit
Unlimit is at the forefront of building the next generation of financial infrastructure, leveraging the power of blockchain technology to revolutionize global payments and digital asset management. We're a dynamic and rapidly expanding Web3 company, committed to creating a world where financial transactions are instant, secure, and accessible to everyone. Our innovative solutions are designed to bridge the gap between traditional finance and the decentralized future, impacting individuals and businesses across emerging markets. Our culture at Unlimit is defined by curiosity, collaboration, and a relentless pursuit of excellence. We foster an environment where bold ideas are encouraged, and every team member plays a crucial role in shaping the future of decentralized finance. We value those who are passionate about Web3, embrace challenges, and are eager to contribute to a groundbreaking mission. With a strong presence in Armenia, Kazakhstan, and Uzbekistan, we offer a unique opportunity to work on cutting-edge blockchain projects with a diverse and talented international team. Join Unlimit and become an integral part of a company that's not just observing the Web3 revolution but actively leading it. If you're a blockchain enthusiast seeking to make a tangible impact, grow your skills in a fast-paced environment, and contribute to building the financial systems of tomorrow, Unlimit offers an unparalleled platform. Come innovate with us and help unlimit the potential of the digital economy.
Ready to Apply?
To submit your application for this position, please visit Unlimit's official website and follow their application process.