Backend Developer (Java/Kotlin)

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

Описание:

Nexer Czech Republic is a division within DANIR AB, an IT consulting and R&D company. We have the opportunity to work with world-renowned brands from Scandinavia, the USA, the UK, and Western Europe. Our goal is to grow strong, focusing on competencies rather than numbers.

The Project and the Role Description

We are currently seeking Senior Backend Developers to join an international team developing a leading business process automation and workflow orchestration platform used by organizations worldwide. You will help build scalable backend services that power complex business processes for enterprise customers. The platform supports digital transformation initiatives by enabling organizations to automate workflows, orchestrate systems, and improve operational efficiency through modern cloud-native technologies. The role is fully remote and offers the opportunity to work with cutting-edge technologies, AI-assisted coding tools, and highly skilled engineering teams across multiple countries.

Задачи:

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

Требования:

• 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

Why Should You Choose Us?

• Exciting projects in multinational and inspiring environments
• Opportunity to work with internationally recognized technology brands
• Become part of a team of motivated professionals who are here to stay
• We value loyalty and support your professional growth
• Respect for your private life, with no expectation of overtime or weekend work
• Online and offline events across Europe and beyond, connecting colleagues from different countries

Assignment Details

• Start Date: available to start by the end of 2026
• Employment type: B2B Full-time allocation
• Fully remote
• Location: Remote from Czechia, Slovakia or Hungary
• Working Language: English