Frontend Software Engineer

KUBO; Województwo pomorskie; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Medical care

Life insurance

Trainings

Multisport card

Job summary

KUBO is building innovative aviation software as part of an international engineering team. You will own frontend features end-to-end in a hybrid Gdańsk setting, collaborating with designers, product owners, backend engineers and QA to deliver high-quality experiences.

Ideal candidates have a Bachelor’s in a technical field and 3+ years of frontend React experience, using MUI, HTML5, CSS3, and modern tooling. Fluent English is required for global collaboration.

Qualifications

• Bachelor’s degree in a technical field.
• 3+ years of professional frontend development experience.
• Experience with React ecosystem and MUI.

Responsibilities

• Own frontend features end-to-end, from implementation and testing to delivery.
• Write and maintain unit and integration tests.
• Participate in code reviews and share best practices with other engineers.
• Collaborate with product owners, UX designers, backend engineers, and QA to deliver high-quality user experiences.
• Work with Git, CI/CD pipelines, and standard branching and merge request workflows.
• Work in Docker-based development environments and collaborate with DevOps/OS teams.
• Contribute to sprint planning, estimation, technical discussions, and continuous improvement.

Skills

Frontend development

Unit testing

Code reviews

Team collaboration

Git

CI/CD

Docker

Performance optimization

Mentoring

English communication

Education

Bachelor’s degree in Computer Science, Engineering, Mathematics, Data Science or a related technical field

Tools

Material UI (MUI)

Git

Next.js

React

Redux/RTK

Vite/Webpack

Jest

Cypress

Docker

Job description

Join an international engineering team developing software for the aviation industry. The team works on advanced systems and electronic solutions supporting aircraft, including navigation, flight controls, and information systems.

Key responsibilities

• Own frontend features end-to-end, from implementation and testing to delivery
• Write and maintain unit and integration tests
• Participate in code reviews and share best practices with other engineers
• Collaborate with product owners, UX designers, backend engineers, and QA to deliver high-quality user experiences
• Work with Git, CI/CD pipelines, and standard branching and merge request workflows
• Work in Docker-based development environments and collaborate with DevOps/OS teams
• Contribute to sprint planning, estimation, technical discussions, and continuous improvement
• Bachelor’s degree in Computer Science, Engineering, Mathematics, Data Science or a related technical field
• 3+ years of professional experience in frontend development
• Experience with a component library such as MUI (Material UI)
• Good knowledge of HTML5 and CSS3
• Experience with frontend unit and integration testing, using tools such as Jest, Vitest, Testing Library, or Cypress
• Experience with Git and code review workflows
• Experience with React ecosystem technologies such as Next.js, React Query, Redux/RTK, Context, or Hooks is a plus
• Experience with Docker and containerized development environments
• Knowledge of modern build tools such as Vite or Webpack and frontend performance optimization
• Understanding of CI/CD and test automation
• Experience mentoring other engineers or participating in technical design discussions
• Fluent English with strong communication skills

Conditions

• Work model: hybrid in Gdańsk (2xweek)
• Employment type: UoP
• Salary: to be discussed depending on experience
• Benefits: medical care, life insurance, trainings, Multisport card