Currency

Senior Software Engineer

29 - 46 USDNet per hour - B2B
Java

Senior Software Engineer

Java

Bojkowska 37a, Gliwice

KUBO

Full-time
B2B
Senior
Remote
29 - 46 USD
Net per hour - B2B

Tech stack

    Polish

    B2

    English

    B2

    Java

    advanced

    Kotlin

    advanced

    AWS

    regular

    Hibernate

    regular

    Spring

    regular

Job description

Are you an experienced engineer who loves shaping complex systems and making high-impact decisions? Do you enjoy working with Kotlin, Java, and Spring while building scalable, business-critical software?


Join a collaborative environment where your technical expertise, mentorship, and strategic thinking directly influence architecture and product quality. Work with us for a technology partner helping clients maximize business value, boost revenue, and optimize operations through modern, user-friendly IT solutions.


Key responsibilities


  • Design and implement complex business logic in Kotlin/Java for insurance and finance systems.

  • Break down large monolithic systems into modular, maintainable components.

  • Collaborate with PMs, designers, and clients to define technical solutions.

  • Mentor team members, lead technical discussions, and foster engineering culture.

  • Influence technical strategy, architecture decisions, and coding standards.

  • Participate in on-call duties and contribute to building high-availability systems.


Ideal candidate profile


  • Strong experience with Kotlin, Java, Spring, and Hibernate.

  • Solid architectural knowledge and experience designing scalable solutions.

  • Experience working with large monolithic systems and breaking them into modular components.

  • Ability to translate complex business requirements into technical solutions.

  • Experience mentoring and guiding teams in technical decisions and best practices.

  • Nice to have: background in insurance, finance, or banking and cross-domain collaboration (e.g., underwriting, triage).

  • Comfortable participating in on-call rotations and building reliable systems.

  • Fluent English (min. B2) and Polish


Conditions


Location: Remote (Poland)

Work Model: Fully remote

Employment Type: B2B

Engagement: 6 months, with a potential for extension

Start Date: ASAP

Salary: 110-170 PLN/h


Recruitment steps


  1. Initial call with a KUBO recruiter

  2. Interview with the client

  3. Decision and feedback

Tech stack

    Polish

    B2

    English

    B2

    Java

    advanced

    Kotlin

    advanced

    AWS

    regular

    Hibernate

    regular

    Spring

    regular

Office location

Published: 10.11.2025

Senior Software Engineer

29 - 46 USDNet per hour - B2B
Summary of the offer

Senior Software Engineer

Bojkowska 37a, Gliwice

KUBO

29 - 46 USDNet per hour - B2B
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