-
STX Next

Junior Fullstack Developer (Golang+React)

STX Next
Poland · Full-time · Not Applicable

Hi there!

We are STX Next, a global IT consulting company specializing in customer-focused software services. Join a group of 500 professionals dedicated to helping customers build outstanding products. Leveraging the latest advancements in the field, and a passion for innovation, we're shaping the future of technology one project at a time.

Are you the NEXT one?

Type of contract A B2B contract for your flexibility and competitive compensation package Location A remote work model encouraging work-life balance. Work anywhere from Poland.

Job Description

The Opportunity: Grow into a Pro

We are looking for a motivated Junior Fullstack Developer to join our engineering team. This is not a "maintenance" role – you will be working alongside Senior Developers on a production-grade system, learning how to build scalable services in Go and modern interfaces in React.

We value curiosity, strong CS fundamentals, and a "can-do" attitude over years of experience.

Responsibilities

What you will learn & do:

  • Fullstack Delivery: Build end-to-end features under the mentorship of Senior Engineers.
  • Go Backend: Write clean, performant code in Golang and learn how to handle concurrency and databases.
  • Modern Frontend: Develop UI components using React and TypeScript, focusing on state management and performance.
  • Best Practices: Get hands-on experience with CI/CD, TDD, and professional Code Reviews.

Our Tech Stack

  • Backend: Go (Gin/Echo), PostgreSQL, Redis.
  • Frontend: React, TypeScript, Tailwind CSS.
  • Tools: Git, Docker, GitHub Actions.

Requirements

Must-have

  • Solid Foundations: Good understanding of at least one programming language (preferably Go or JavaScript/TypeScript).
  • Web Basics: Knowledge of how the web works (HTTP, REST, JSON, DOM).
  • React Knowledge: Ability to build simple applications or components in React.
  • Database Basics: Basic SQL knowledge (writing simple queries, understanding relations).
  • Mindset: Strong problem-solving skills and a hunger for learning new technologies.
  • English: Minimum B2
  • Portfolio/GitHub: Show us your code! We want to see a project, a bootcamp final task, or an open-source contribution.

Nice-to-have

  • Basic familiarity with Docker.
  • Experience with TypeScript.
  • Understanding of what a "Unit Test" is and why it's important.

Benefits

Remote-First Flexibility

Work from where you feel most productive. We offer a remote-first environment with the freedom to set your own schedule in coordination with your team. Whether you need a midday break or a specific routine, we trust you to manage your time and deliver results while maintaining your personal well-being.

Reimbursed private medical care

We care about the health and well-being of our colleagues. Choose a sports card and dedicated medical care for yourself and your relatives.

Leader’s support

Work with true enthusiasts and professionals who will support you along the way. You can count on leaders and experts who are willing to share their knowledge so that you too can join their ranks someday.

Technology focus

Python and JavaScript are not our only strengths, we are also very good at React Native, IoT, Machine Learning, .Net, DevOps and Blockchain.

Growth review

Junior, Regular or Senior? Every year we have a chance to discuss acquired skills and prepare a development plan for upcoming months.

Events

Attend exciting internal webinars, celebrate special days with us, and join us at conferences and meetups as a listener or speaker!

Workation

Team trips where you have a chance as a team not only to work together, but also integrate f2f.

Key Skills

Ranked by relevance

react typescript docker machine learning react native javascript postgresql devops golang redis cicd css git tdd sql ui
Login to Apply
Posted
Apr 10, 2026
Type
Full-time
Level
Not Applicable
Location
Poznań
Company
STX Next

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
STX Next
Related

Fullstack / Angular Developer

2026-01-09

Contract
Entry
Poland
IT Services
Engineering
View Job Details
STX Next
Related

Fullstack / Angular Developer

2025-12-03

Contract
Entry
Poland
IT Services
Engineering
View Job Details
STX Next
Related

Senior Fullstack Developer (Vue.js focus + Python)

2026-01-22

Full-time
Mid-Senior
Poland
Software Development
Engineering