Senior Backend Developer (Java/Kotlin)

Posted Yesterday
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Hiring Remotely in Prague, CZE
In-Office or Remote
Senior level
Artificial Intelligence • Information Technology • Consulting • Cybersecurity
The Role
Design, develop, and maintain scalable backend services, APIs, and integrations for an enterprise workflow automation platform. Collaborate with frontend, architecture, and product teams; participate in technical decisions, code reviews, and engineering process improvements. Work remotely with distributed international teams using modern cloud-native technologies and AI-assisted coding tools.
Summary Generated by Built In
About Us

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.

Tasks
  • 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

Required Skills
  • 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

Nice to Have
  • 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

Submit your application online in one easy step. Apply now!

Skills Required

  • 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

Nexer Group Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Nexer Group and has not been reviewed or approved by Nexer Group.

  • Fair & Transparent Compensation — Base salaries in primary hubs are described as competitive and often tied to local collective agreements or standard consultancy frameworks. Such structures support stable, locally aligned pay practices.
  • Retirement Support — Pension plans are included alongside standard corporate benefits in several markets. In Sweden, secure social benefits via collective agreements further reinforce retirement support.
  • Parental & Family Support — In the HQ region of Sweden, robust parental leave is part of standard working conditions. These protections complement broader social benefits available in that market.

Nexer Group Insights

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The Company
HQ: Gothenburg
2,500 Employees

What We Do

Nexer Group is a global tech company and full-service provider that drives technological development and digitalization for businesses and society. Formerly known as Sigma IT, the company leverages expertise in strategy, technology, and communication to deliver cutting-edge services in artificial intelligence, innovation, IT, and R&D, helping clients navigate digital transformation with a vision of building a promising future.

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