Senior Backend Engineer (Kotlin/Java) - Remote, Cloud-Native

Nexer Group; United States; Remote; USD 79,000 - 124,000; Full time

Job summary

Nexer Czech Republic is seeking a Senior Backend Developer to join an international team building a leading cloud-native workflow platform. You will design, implement, and evolve scalable backend services powering enterprise processes across borders.

Work remotely with colleagues across multiple countries, using AI-assisted coding tools and modern engineering practices to deliver robust APIs, integrations, and scalable architectures for global clients.

Qualifications

• Strong experience with Kotlin and/or Java.
• Senior-level software development experience.
• Experience building scalable backend systems and APIs.
• Knowledge of modern software engineering practices.
• Ability to work effectively in distributed international teams.
• Professional communication skills in English.
• Experience with data analytics solutions.
• Knowledge of AI-assisted coding tools such as Claude Code.
• Cloud-native development experience.
• Experience with large-scale enterprise platforms.

Responsibilities

• Design, develop, and maintain backend services.
• Build scalable APIs and integrations.
• Collaborate with frontend developers, architects, and product teams.
• Participate in architecture discussions and technical decisions.
• Perform code reviews and promote engineering best practices.
• Contribute to continuous improvement of development processes.

Skills

Kotlin

Java

Data analytics

Cloud-native development

English communication

Distributed teams

AI-assisted coding tools

Tools

Claude Code

Job description

Nexer Czech Republic is seeking a Senior Backend Developer to join an international team building a leading cloud-native workflow platform. You will design, implement, and evolve scalable backend services powering enterprise processes across borders.

Work remotely with colleagues across multiple countries, using AI-assisted coding tools and modern engineering practices to deliver robust APIs, integrations, and scalable architectures for global clients.