Full-Stack Engineer — Hungry, Hands-On Builder

OpsArmy; Warszawa; On-site; PLN 180,000 - 300,000; Full time

Job summary

OpsArmy is seeking a hungry, scrappy Software Engineer to join a startup team in Warsaw. The role blends frontend and backend work, ownership, and fast iteration. You will own features from development to deployment, quickly learn new technologies, and collaborate across a lean engineering team.

We value hands-on engineers who thrive in fast-paced settings, can work independently, and contribute across multiple hats as the product evolves.

Qualifications

• Experience building production applications.
• Strong understanding of both front-end and back-end development.

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 learn new technologies, tools, and frameworks as needed.
• Identify problems and find practical solutions.
• Operate in a fast-paced environment with shifting priorities.
• Collaborate with team members to improve product functionality and performance.

Skills

Full-Stack Software Engineer

Front-end development

Back-end development

Remote collaboration

Tools

React

Node.js

REST APIs

Job description

OpsArmy is seeking a hungry, scrappy Software Engineer to join a startup team in Warsaw. The role blends frontend and backend work, ownership, and fast iteration. You will own features from development to deployment, quickly learn new technologies, and collaborate across a lean engineering team.

We value hands-on engineers who thrive in fast-paced settings, can work independently, and contribute across multiple hats as the product evolves.