Protostar Labs's avatar

Frontend Developer

Protostar Labs's avatar
Protostar Labs

Frontend Developer

We are seeking a skilled and motivated Frontend Developer to join our engineering team in our Osijek office. In this role, you will develop modern web and mobile applications, collaborate with backend engineers and designers, and deliver scalable, user-friendly solutions.

Good To Know

Location
Osijek
Type
Full Time

About Protostar Labs

At Protostar Labs, we develop and deliver innovative AI-powered solutions for industrial and space applications. Our vision is to pioneer Croatian technology in the space sector and other critical industries, such as biotech, manufacturing, and defense. Trusted by startups, large enterprises, and globally renowned organizations like the European Space Agency, we are the partner of choice for those who seek innovation and excellence.

Job Description

We are seeking a skilled and motivated Frontend Developer to join our engineering team in our Osijek office. The ideal candidate will be responsible for designing, developing, and maintaining modern web and mobile applications using technologies such as Vue.js/React, Next.js/Nuxt, Tailwind CSS, and Flutter. You will work closely with backend engineers and UI/UX designers to implement user-friendly, scalable, and efficient solutions that meet business needs. This role requires a strong foundation in frontend development and software engineering to contribute throughout the entire project lifecycle - from concept to deployment and ongoing improvements.

Responsibilities:

  • Develop and maintain web applications using modern frontend technologies (Vue.js / Nuxt or React / Next.js)

  • Develop mobile applications using Flutter

  • Implement designs with Tailwind CSS

  • Integrate applications with REST APIs and Firebase services

  • Collaborate with the backend team and UI/UX designers

  • Develop clean, efficient, and scalable code

  • Collaborate with technical and non-technical colleagues to align solutions with business needs

  • Participate in brainstorming sessions to identify the best technical approaches for real-world problems

Qualifications

Required skills:

  • Minimum 1-2 years of experience in frontend development (JavaScript/TypeScript)

  • Knowledge of at least one modern frontend framework (Vue or React)

  • Experience working with REST APIs and Firebase services

  • Familiarity with Tailwind CSS and the FIGMA environment

  • Knowledge of version control tools like Git

  • Independence, responsibility, and a tendency to work well in a team

  • Proactive and responsible approach to work

  • Strong problem-solving and analytical skills

  • Very good written and spoken English

Bonus points for:

  • Experience in developing mobile applications using Flutter

  • Experience with backend development frameworks (e.g., FastAPI, Flask)

  • Experience with cloud platforms (e.g. AWS, GCP, Azure)


What do we offer?

  • An opportunity to work on technically challenging projects and products

  • A diverse environment with agile and talented individuals across the career spectrum - to teach and be taught

  • Experimenting with new technologies

  • Flexible working hours (workday starts between 7 am and 10 am, as per your preferences)

  • Unlimited coffee and drinks

  • Parking space

  • Friendly atmosphere