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

Junior • Hybrid

$7,000 - $9,000/hr

Warsaw, Poland

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

Blazity Sp. z o.o.

Blazity Sp. z o.o. is a specialized company in the technology industry, focusing on React.js and Next.js development. The company is dedicated to building API-first products and actively contributes to the open-source ecosystem. Blazity positions itself as a long-term technology partner for its clients while also investing significantly in its internal open-source software (OSS) initiatives. The company values a proactive and ownership-driven mindset, strong communication skills, and a passion for open-source development. Blazity operates with a flat organizational structure, minimizing bureaucracy to maintain simplicity and efficiency. The company supports remote work, particularly from Poland, and offers flexible working hours to accommodate personal schedules. Blazity fosters an open and supportive environment, encouraging feedback and team collaboration. The company is distinguished by its commitment to having a genuine impact on its decisions and direction, as well as its emphasis on team involvement in shaping its future.