Grey is a fast-growing company that makes it easy for digital nomads worldwide to own foreign accounts. We help freelancers, remote workers, gig workers, and businesses create USD, EUR, and GBP foreign accounts to easily send, receive, save, and spend foreign currency.
Grey's services are provided by Grey Inc., a company duly incorporated under the laws of the State of Delaware, USA. Grey is a fully remote company with staff in Brazil, Canada, Egypt, India, Morocco, Singapore, Nigeria, Tanzania, the UK, and the USA.
We are looking for a skilled and experienced Fullstack Engineer to join our engineering team. In this role, you will be responsible for building and maintaining high-quality web applications and scalable backend services using React, Golang, and modern event-driven technologies. You’ll collaborate closely with product and design teams to deliver seamless user experiences and robust system architectures. The ideal candidate is a product-minded engineer with a strong grasp of system performance, clean code principles, and engineering best practices across the stack. This is a remote role suited for a self-driven individual who thrives in a collaborative, fast-paced environment.
As a Fullstack Engineer, you will:
- Design, build, and maintain fullstack applications using React and Golang
- Build and scale backend microservices using Golang and gRPC
- Implement and maintain event-driven systems with Kafka, RabbitMQ, or AWS SQS
- Collaborate closely with design and product teams to translate product requirements into well-crafted features
- Possess expert knowledge in performance, scalability, system architecture, and engineering best practices.
Basic Qualifications:
- 5+ years of production level software engineering experience
- Product-focused engineer with past consumer product expertise
- Excellent communication skills
- Ability to work effectively in a remote, cross-functional team environment
Preferred Qualifications: Backend
- Knowledge of software design principles, data structures, and algorithmic problem-solving, with practical experience in backend (Golang) development
- Experience working with microservices using Golang, gRPC, and event queues
- Experience working with message queues like Kafka, RabbitMQ, or AWS SQS
- Proficiency in testing Go based mircoservices, including mocking, benchmarking, and test coverage best practices
- Experience working with databases, database optimisation and monitoring tools
- Domain knowledge in financial application systems
- Proficient with version control systems like Git
- Excellent debugging and troubleshooting skills
Frontend
- Proficiency in TypeScript, React.js, and their core principles.
- Experience working with testing frameworks like Cypress and React Testing Library
- Experience building and working with component libraries
- Experience working with Javascript bundlers like Vite
- Familiarity with UI documentations using Storybook
- Familiarity with web security, performance and accessibility
Nice to have:
- Experience with AWS
- Basic understanding of UI/UX principles
Skills Required
- 5+ years of production-level software engineering experience
- Product-focused engineering experience with consumer products
- Excellent communication skills
- Ability to work effectively in a remote, cross-functional team environment
- Knowledge of software design principles, data structures, and algorithmic problem-solving
- Practical backend development experience with Golang
- Experience building microservices with Golang and gRPC
- Experience with Kafka, RabbitMQ, or AWS SQS
- Experience testing Go-based microservices, including mocking, benchmarking, and test coverage
- Experience with databases, database optimization, and monitoring tools
- Domain knowledge in financial application systems
- Proficiency with Git or other version control systems
- Debugging and troubleshooting skills
- Proficiency in TypeScript and React.js
- Experience with Cypress and React Testing Library
- Experience building and using component libraries
- Experience with Vite or other JavaScript bundlers
- Familiarity with Storybook
- Familiarity with web security, performance, and accessibility
- Experience with AWS
- Basic understanding of UI/UX principles
What We Do
As the digital economy continues to grow globally, there’s a growing demand for efficient and accessible financial solutions for digital nomads. Grey is at the forefront of providing secure and convenient global banking solutions to meet the needs of customers and businesses. Our primary focus is emerging markets, and we have created a range of services that enable individuals and businesses to own and manage multi-currency accounts, conduct real-time money transfers to over 80 countries, and enjoy the convenience of virtual cards for global spending. The founders- Idorenyin Obong and Femi Aghedo, are expert software engineers with proven experience in the financial service industry. The mission is simple- to provide simple international banking to everyone, no matter where they are. That is the foundation of what we do at Grey. For us at Grey, it is beyond just building remittance solutions. We sincerely want to enhance the interconnectivity of the evolving gig economy in developing countries; improving how we deal with cross-border remittance is just one way. Our team includes some of the brightest minds from diverse backgrounds working together to build solutions our users love. With a Money Service Business license from FINTRAC in Canada and FinCEN in the USA, Grey Inc., a company duly incorporated under the laws of Delaware, USA, is the provider of Grey’s services.







