Senior Backend Developer (Java)
B2B product with 300+ business partners in 90 countries.
A team of 130+ bright-minded professionals eager to challenge everything you know.
Does that sound like a dream place to you? Read up, buddy!
We help ambitious entrepreneurs to start a ride-hailing (taxi). Our SaaS solution and marketing assistance is what we provide our business partners with.
To do that right, we’ve got:
14 years of expertise in developing an all-in-one platform
Amazing team of specialists working and playing hard
Opportunity for all employees to influence the product and take initiative
Focus on quality, no strict deadlines
Flexible management
Healthy work-life balance
Now we are looking for an experienced Senior Backend Developer (Java) to join Onde 🚀.
We expect:
7+ years of experience in backend development
Understanding of concurrency, asynchronous systems and distributed system development
Strong problem-solving and debugging abilities, product thinking
Commitment to write clean and effective code (including refactoring old one)
Experience with JavaRx or Kotlin is a plus
Bachelor’s or Master’s degree in Computer Science, Software Engineering, Applied Mathematics or a related technical field
Fluency in Russian, Belarusian, or Ukrainian is required
You’re a perfect match if you can:
Learn new technologies and approaches quickly
Bring new ideas and back them with strong statements
Advocate for your vision with cross-functional teams
Understand basic architectural principles: layered architecture, microservices, and event-driven architecture. It is essential to understand key features and drawbacks of these approaches
Go deep in used technologies
Write code without frameworks
Write extensible and simple code
Implement a feature at every stage of development: technical proposal, writing code, fixing deployment scripts if needed, monitor the results in production
Instrument the application and identify bottlenecks
Find and fix the root causes of performance and memory issues
Assure the solution's quality in collaboration with QA engineers
As a team member you will:
Design and implement solutions for product features with release on production - you can see real result of your work within several days
Write new and refactor existing REST and WebSocket API for different platforms
Troubleshoot and resolve issues from production and test environments
Cover your code with unit and integration tests
Participate in code reviews and contribute to best practices in software development
What will you work with?
Java 21, RxJava 3, Redis, Apache Cassandra, Apache Pulsar, Apache Zookeeper, Netty, Protobuf, WebSocket and REST API, Kotlin, Mockk
What does Onde offer?
Work with code that doesn't contain duplicates with single trunk of product (no branches for different custom developments)
Adaptive and continuously evolving development methodologies
Fully setup continuous delivery processes
Published on: 4/27/2026

Onde
We help ambitious entrepreneurs to start a ride-hailing (taxi). Our SaaS solution and marketing assistance is what we provide our business partners with.
Please let Onde know you found this job on Wantapply.com. It helps us to get more jobs on our site. Thanks!





