Backend Kotlin Developer (Senior)
Location: Admiralty, Kowloon, Hong Kong
Department: Technology
Workplace: on_site
Employment Type: full
Description
At Kody, we’re redefining how businesses take payments and access financial services. As a fast-growing Fintech, we partner with some of the most recognised names in hospitality, F&B and retail across Hong Kong helping them modernise payments, settlement and digital financial experiences.
Our Hong Kong tech team runs like a startup within a scaling company i.e. agile, innovative and deeply product-driven. We’re now looking for a Senior Backend Engineer to help us build the next generation of payment and settlement infrastructure.
Why Join us?
- Work with industry-leading brands in Hong Kong and across the region
- Join a fast-moving, innovative tech culture with the stability of a growing international company
- Build with modern tools and stacks: Kotlin, Kafka, Kubernetes, Redis, PostgreSQL, and cloud-native frameworks
- Enjoy flexibility while working with a passionate, highly skilled engineering team
- Access learning and development and the opportunity to travel for collaboration with our global tech teams
Your Role
As a Senior Backend Engineer, you’ll be at the heart of our platform designing and scaling systems that power Kody’s products, from payment gateways and settlement systems to mobile POS integrations and financial service APIs.
Responsibilities
- Design, build, and maintain backend services and APIs (REST/gRPC)
- Contribute to backend architecture and ensure system reliability and scalability
- Debug, troubleshoot, and optimise performance in production systems
- Collaborate with product, QA, and frontend teams to deliver robust, maintainable solutions
- Write clean, efficient, and well-tested code
- Stay current with modern backend and cloud technologies
Requirements
- 5+ years of experience in backend software development (Kotlin or Java)
- Strong understanding of microservices, cloud deployment (AWS/GCP), and CI/CD pipelines (GitHub Actions)
- Proficiency in SQL/NoSQL databases (PostgreSQL, MySQL, Redis)
- Familiar with Docker, Kubernetes, and event-driven systems (Kafka)
- Solid understanding of APIs (REST, gRPC) and version control (GitHub)
- Familiarity with agile development processes
- Fluent in English (Mandarin or Cantonese a plus)
- Fintech, payment, or settlement background is a plus
Benefits
- Competitive compensation and meaningful work impact
- Equity available
- Flexibility and a global, tech-driven culture
- Career growth opportunities within a fast-scaling fintech
- Work with ambitious teammates who think big and execute fast
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say
