The Role
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 Role
We’re looking for a Senior Golang Developer to help us build the next generation of payment solutions, combining blockchain innovation with AI-powered development.
In this role, AI tools and copilots are part of your daily work — helping you with coding, testing, and optimization.
You’ll create systems that connect traditional payment rails with decentralized blockchain protocols, ensuring fast and secure transactions.
What You’ll Do
- Design and develop blockchain-based payment applications using Go and microservices.
- Work with AI copilots and automation tools to speed up development and improve code quality.
- Use AI-driven analytics to improve transaction speed and reliability.
- Collaborate with engineers, product managers, and compliance teams to deliver new features.
At Unlimit, AI isn’t just a tool — it’s part of how we build.
It helps our engineers focus on creativity and problem-solving, while automation handles repetitive work.
Key Responsibilities:
- Architect, build, and evolve high-performance blockchain-enabled payment applications, using AI copilots and agents to accelerate design, coding, and testing.
- Create seamless bridges between traditional financial systems and decentralized protocols, ensuring transactions flow smoothly across rails with minimal latency.
- Drive architectural decisions in collaboration with the team, applying AI-assisted modeling and analysis to validate scalability, security, and performance.
- Continuously refine and optimize our systems by leveraging AI-driven monitoring, anomaly detection, and performance tuning.
- Integrate emerging blockchain frameworks and smart contract designs, pairing them with AI automation to shorten development cycles.
- Champion code quality and security by embedding AI-powered testing, static analysis, and vulnerability scanning into the development workflow.
- Stay ahead of the curve through ongoing research into both blockchain innovations and AI development tools, ensuring our platform remains at the industry forefront.
Requirements:
- Nearly 6 years of professional software development experience, with a proven track record of building high-quality, scalable applications.
- 3+ years of experience developing with Go (Golang) in a professional environment.
- A strong understanding of microservice architecture and experience designing, developing, and debugging RESTful web services.
- Comfortable and proficient in building software with the assistance of AI agents or AI copilots.
- You are a proactive problem-solver who takes initiative, thrives on complex challenges, and is dedicated to delivering exceptional results.
- Ability to communicate effectively in English, collaborating with both technical and non-technical stakeholders to achieve shared goals.
Join Unlimit Team now!
Unlimit is an equal opportunity employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We welcome applications from all members of society irrespective of age, sex, disability, sexual orientation, race, religion or belief.
Join Unlimit Team now!
Unlimit is an equal opportunity employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We welcome applications from all members of society irrespective of age, sex, disability, sexual orientation, race, religion or belief.
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The Company
What We Do
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, business accounts, card issuing, alternative payment methods, 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
