Senior Software Engineer (Kotlin, Stripe)

We are looking for a Senior Software Engineer (Java, Kotlin with Stripe experience) to join our growing team.

Responsibilities

• Develop and maintain the server-side logic of our applications using Java.
• Implement efficient and performant backend code for high-volume production applications.
• Conduct performance testing and tuning to improve system efficiency and scalability.
• Monitor application health and reliability in production environment.
• Collaborate with the frontend development team to integrate user-facing elements with server-side logic.
• Contribute to all phases of the development lifecycle, from concept to deployment.
• Review and refactor code, establishing best practices for code hygiene and organization.
• Provide mentorship to less-experienced developers, fostering an environment of continuous learning and improvement.

Mandatory requirements

• 5+ years of backend development experience.
• Strong proficiency in Java and Kotlin, with a good knowledge of its ecosystems.
• Proficiency with Java frameworks such as Spring and Hibernate.
• Experience with microservice application development.
• Experience with RESTful API design and server-side implementation.
• Proficient understanding of code versioning tools, such as Git.
• Experience with CI/CD tools and practices.
• Understanding of performance troubleshooting and debugging tools.
• Strong experience with RDBMS and message brokers.
• Experience with Stripe is critical.
• English: B1+.
• Strong communication and team collaboration skills.
• Ability to learn quickly and adapt to new technologies.
• Passion for writing clean, efficient, and maintainable code (and encouraging others to do so).

Optional requirements

• Experience with integration of GenAI LLMs into productions (ideally) or pet projects at least (OpenAI, Azure OpenAI, Bard, llama) is a nice to have.
• Previous experience leading dev team is a plus.
• Experience interviewing candidates from the market is a plus.
• Experience with containerization and orchestration tools like Docker and Kubernetes is considered a strong advantage.
• Experience with core AWS services is a plus (EC2, S3, RDS) or core Azure services is considered a strong advantage.