Full-Stack Builder for a Fast-Paced Startup

OpsArmy; Kraków; On-site; PLN 120,000 - 190,000; Full time

Job summary

OpsArmy in Kraków is seeking a hungry, scrappy Full-Stack Developer to build, solve problems, and move quickly in a startup environment. This hands-on role expects ownership and the ability to work with limited direction, wearing multiple hats and learning new tech as needed.

You will develop and integrate front-end and back-end features, ship reliable code, and collaborate to turn product requirements into practical solutions while advancing product performance and scalability.

Qualifications

• Strong experience as a Full-Stack Software Engineer/Developer.
• Experience building and maintaining production applications.
• Strong understanding of both front-end and back-end development.
• Ability to work independently and take ownership of technical tasks.

Responsibilities

• Build, maintain, and improve full-stack web applications.
• Develop and integrate front-end and back-end features
• Work closely with the team to turn product requirements into working solutions
• Troubleshoot, debug, and resolve technical issues
• Write clean, maintainable, and scalable code
• Take ownership of projects and features from development through implementation
• Quickly research and learn new technologies, tools, and frameworks as needed
• Identify problems proactively and find practical solutions
• Work in a fast-pa ced environment where priorities may change quickly
• Collaborate with other team members to improve product functionality and performance

Skills

Full-Stack Software Engineer

Front-end & Back-end development

Ownership & independence

English communication

Problem-solving

Tools

React

Node.js

API design

Job description

OpsArmy in Kraków is seeking a hungry, scrappy Full-Stack Developer to build, solve problems, and move quickly in a startup environment. This hands-on role expects ownership and the ability to work with limited direction, wearing multiple hats and learning new tech as needed.

You will develop and integrate front-end and back-end features, ship reliable code, and collaborate to turn product requirements into practical solutions while advancing product performance and scalability.