React & .NET Core Developer — Build Scalable Frontend

Sii Poland; Szczecin; On-site; PLN 180,000 - 240,000; Full time

Job summary

A leading technology company in Szczecin is seeking an experienced React Developer to join their team. You will work on advanced frontend applications and implement backend functionalities in a dynamic environment, particularly in the automotive industry. Ideal candidates have over 3 years of experience in frontend or fullstack development, strong skills in React, TypeScript, and .NET technologies. This role offers numerous benefits, including profit sharing and professional growth opportunities.

Benefits

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Qualifications

• Minimum 3 years of professional experience as a Frontend or Fullstack Developer.
• Strong expertise in frontend technologies, including React, TypeScript, and JavaScript.
• Solid working knowledge of .NET / .NET Core for backend development.
• Strong communication skills and the ability to collaborate in cross-functional teams.
• Communicative English proficiency, both spoken and written.
• Residing in Poland required.

Responsibilities

• Develop and maintain advanced frontend applications using React.
• Implement backend functionalities and APIs using .NET/.NET Core.
• Collaborate closely with product owners, designers, and QA teams to deliver high-quality features.
• Optimize application performance and ensure best UI/UX practices.
• Participate in code reviews, architectural discussions, and continuous improvement initiatives.

Skills

React

TypeScript

JavaScript

.NET

.NET Core

Communication

Job description

A leading technology company in Szczecin is seeking an experienced React Developer to join their team. You will work on advanced frontend applications and implement backend functionalities in a dynamic environment, particularly in the automotive industry. Ideal candidates have over 3 years of experience in frontend or fullstack development, strong skills in React, TypeScript, and .NET technologies. This role offers numerous benefits, including profit sharing and professional growth opportunities.