Senior Software Developer with Kotlin, Cloud Product

Technology stack

Kotlin, Java, Kubernetes, Kafka, Cassandra, APIs

Client

The client is a SaaS company that provides project and portfolio management solutions, primarily for teams using Atlassian tools like Jira. Its platform helps organizations plan, track, and optimize work through capabilities such as time tracking, resource management, roadmapping, and strategic portfolio planning. Trusted by tens of thousands of companies globally, the client focuses on improving team productivity, alignment, and delivery performance through integrated, data-driven workflows.

Project overview

Cloud Product is a large scale cloud based product designed for enterprise customers. You will work on backend capabilities and product improvements in close collaboration with cross functional stakeholders.

Team

Small team (1-10 people)

You will work in a cross functional product team that includes product managers, designers, developers, QA engineers, and other stakeholders. The team collaborates closely in a distributed and multicultural environment.

Position overview

We are looking for a Senior Software Developer to help build and improve backend services for a cloud based product. In this role, you will work closely with a cross functional team to deliver practical and high quality solutions for enterprise users.

Responsibilities

• Develop and maintain backend services using Kotlin, Java, and related technologies
• Write clean, maintainable, and testable code
• Create unit tests and participate in integration testing when needed
• Participate in performance testing when needed
• Take part in code reviews
• Contribute to solving complex technical problems with attention to performance, security, and user experience
• Collaborate with cross functional teams to design, implement, and support product features

Requirements

• 4+ years of experience in backend development of commercial web applications using Java and or Kotlin
• Recent experience with Kotlin
• Strong understanding of core computer science concepts including data structures, algorithms, and complexity
• Experience designing and working with APIs
• Experience building or supporting distributed and scalable systems
• Hands on experience with Kubernetes, Kafka, Cassandra, or similar tools
• Good understanding of concurrency and multithreading in Java
• Upper Intermediate English or higher
• Ability to work independently in a distributed team
• Ability to communicate effectively in a multicultural environment

Nice to have

• Experience with performance optimization
• Experience contributing to technical design and specifications

What We Offer

• Vacation days: Up to 26 business days per year.
• 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types
• Health and life insurance (Luxmed)
• MyBenefit platform with Multisport option
• Internal psychological support service
• English language classes from the first working day
• Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training
• Flexible workplace: work from the office, from home, or choose a hybrid option
• Tech Skills Mentoring Program
• Opportunities to develop as a public speaker, mentor, or technical interviewer
• Certification reimbursement (AWS, GCP, Microsoft, etc.)