Frontend Intern (React)

NorthGravity; Kraków; On-site; PLN 17,000 - 23,000; Full time

Job summary

NorthGravity in Kraków is seeking a Frontend Intern (React) to join our engineering team. You will write clean React code, contribute to frontend work in a global team, and participate in all stages of the software lifecycle.

This 3-month, paid internship is based in Kraków on-site, with full-time or 4-days-per-week availability. Potential to receive a full-time offer after the internship; ideal for students or new grads looking to grow skills in React, Redux, React Query, and modern tooling.

Qualifications

• 0-1 year of software development experience.
• Currently enrolled in or graduated from a Computer Science or related program.
• Basic understanding of software development workflows.
• Familiarity with version control, such as Git.
• Familiarity with using AI to support everyday tasks.
• Willingness to learn.

Responsibilities

• Write clean, efficient React code based on real business needs.
• Contribute to frontend development in a collaborative, global engineering team.
• Take part in all stages of the software development lifecycle.
• Learn and apply best practices in testing, performance, and code quality.
• Be curious, ask questions, and grow as a developer.

Skills

Willingness to learn

AI-assisted tasks

Education

Computer Science or related program

Tools

React

Redux

React Query

SCSS

NodeJS

Codex

AWS

Job description

Join NorthGravity - Where Innovation Meets Impact!

We’re looking for a Frontend Intern (React) to join our growing Engineering team. If you’re eager to work on real-world projects, strengthen your coding skills, and gain hands‑on experience with modern frontend technologies, this is a chance to learn and grow with us.

• 3-month internship, starting as soon as possible
• Based in Kraków, with full-time onsite work from our office
• Paid internship
• Full-time or part-time, with a minimum availability of 4 days per week
• Potential to receive a full-time job offer after the internship

NorthGravity is a Chicago and Kraków based startup providing cognitive data collection, predictive analytics, and data management solutions for hedge funds, banks, and energy companies.

Founded in 2017 by business leaders and technologists, we’re building a system of intelligence to support data‑driven decision‑making in fast‑paced industries.

• Write clean, efficient React code based on real business needs
• Contribute to frontend development in a collaborative, global engineering team
• Take part in all stages of the software development lifecycle
• Learn and apply best practices in testing, performance, and code quality
• Be curious, ask questions, and grow as a developer

What You Need to Succeed

• 0-1 year of experience in software development
• Currently enrolled in or graduated from a Computer Science or related program
• Basic understanding of software development workflows
• Familiarity with version control, such as Git
• Familiarity with using AI to support everyday tasks
• Willingness to learn

What We’re Using

• React, Redux, React Query, and SCSS
• NodeJS
• Codex
• AWS and cloud‑based deployments
• Peer code reviews and modern engineering workflows

What’s in It for You?

• Hands‑on experience working on production‑grade systems
• Exposure to multiple technology stacks and modern frontend tools
• A supportive, English‑speaking team and a collaborative office environment
• Potential to receive a full-time job offer after the internship

Ready to launch your career?

If you’re eager to learn, code, and contribute to meaningful products, we’d love to hear from you!

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