Junior Frontend Developer (React.js & Next.js) - open source

Our requirements

• min. 0.5+ years of commercial experience in frontend development.

• Excellent English (minimum C1).

• Knowledge of Next.js (pages router or app router), React, TypeScript, and GIT.

• Experience with Databases, APIs, CMS, or personal side projects is a plus.

• GitHub contributions, participation in JavaScript communities, blogs, or side projects are highly appreciated.

• Communication skills: someone who enjoys sharing knowledge, participating in events, tech talks, or podcasts.

Nice to have

• Tailwind CSS

• Advanced CSS

Soft skills

• Strong communication skills.

• Adaptability to a dynamic environment.

• Flexibility and willingness to learn.

• Ambition and eagerness to grow quickly in your career.

• Resilience under client pressure and tight deadlines.

• Ability to maintain focus and flow state.

• Collaboration mindset (team player, open to feedback and cross-project discussions).

• Positive energy and attitude.

• Discipline and responsibility.

Motivators

• Passion for technology

• Entrepreneurial mindset: desire to create and improve things that impact others

Scope of responsibilities

• Contribute to Blazity’s internal OSS initiatives.

• Build new features, improve documentation, fix issues.

• Collaborate with other OSS contributors and maintainers.

• Develop and maintain high-performance frontend solutions in Next.js and TypeScript.

• Collaborate with internal team members (Junior/Mid Developer, PM, Analyst).

What we offer

• Development opportunities with hands-on experience across different projects.

• Work alongside many Next.js developers and contribute to open-source projects.

• Partnerships with companies like Vercel, participation in podcasts and community events.

• Clean code practices and strong mentorship through a buddy system.

• Exciting projects with open sharing of knowledge.

• Focus on personal branding, tech talks, and regular frontend challenges.

Benefits:

• 29 paid days off

• Private health care (Medicover)

• Multisport card

• Hybrid work in Warsaw (flexible hours)

Salary ranges

B2B / UZ: 40–70 PLN net/h

Location

Modern office in Warsaw City Centre – just a short walk from Metro CentrumHybrid work model – enjoy flexibility between office and remote