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Developer

SquareDev

Hybrid
Warsaw, Poland
Full-time
Mid Level
Senior
5+ yrs
Salary not listedPosted 2mo ago

Real job — pulled straight from SquareDev’s careers page · Verified July 25, 2026 · No reposts.

Job description

SquareDev is hiring a Developer — a full-time, based in Warsaw, Poland role. Apply directly on SquareDev's careers page below.

Developer

Location: Warsaw, Masovian Voivodeship, Poland

Department: Consulting

Workplace: hybrid

Employment Type: full

Description

Why are you looking for a job?

If your answer ticks all the boxes, this could be the start of a great collaboration.

  • You have a curious mind - You won't understand what we're talking about if you don't 🤔
  • You want to learn more around technology - You won't survive if you don't 😱
  • You want to make the world a bit better - We don’t like you if you don’t 😎

We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world.

SquareDev? 🐿️

We use state-of-the-art technology to build solutions for our customers and our partners' customers. We make sure we stay best-in-class by participating in research projects across Europe, collaborating with top universities and enterprises on AI, Data, and Cloud.

About QnR Group

SquareDev is a member of the QnR Group, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4HANA, SAP Business One, , and FinTech solutions.

As part of QnR Group's ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project.

Role overview

We are looking for a Developer to join a project with one of our public-sector clients in Warsaw. You will work within an established team, alongside the platform’s Architect and Administrator, helping turn business needs into code, configuration, and custom solutions on the platform. In this role you will spend most of your time building: implementing customisations, writing scripts, designing workflows, integrating with surrounding systems, reviewing code, fixing bugs, and shipping upgrades.

Requirements

The ideal candidate will be responsible for:

  • Build and ship configurations, customisations and scoped apps on .
  • Write platform code (JavaScript / GlideScript, business rules, client/server scripts, UI policies, workflows).
  • Integrate with surrounding systems (REST, SOAP, SSO, LDAP).
  • Maintain the platform end-to-end and the underlying MariaDB database.
  • Apply upgrades and patches without breaking existing customisations.
  • Investigate incidents, fix bugs, and review code to keep quality high.
  • Produce technical documentation, SOPs and knowledge base articles.

To excel in this role, you'll need:

  • At least 5 years of relevant IT professional experience.
  • At least 2 years in a similar a Developer position.
  • Both certifications (or equivalent): Certified Application Developer (CAD) and Certified System Administrator (CSA).
  • Hands-on experience building custom apps, scoped applications, business rules, scripts and workflows on .
  • DevOps experience on .
  • Integration tech: REST, Web Services, SSO, LDAP.
  • English at B2 level (CEFR) or higher.

Nice to have (not required):

  • Broader modules (ITOM, HRSD, CSM, SecOps).
  • ITIL / Service Management background.
  • Previous EU institution / public-sector experience.

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Frequently asked questions

What skills are required for Developer at SquareDev?

The required skills for Developer at SquareDev include: JavaScript, REST, SOAP, LDAP, MariaDB, DevOps, ITIL.

What is the seniority level for Developer at SquareDev?

Developer at SquareDev is a Mid Level / Senior level position.

How do I apply for Developer at SquareDev?

You can view the full description and apply for Developer at SquareDev on EchoJobs: https://echojobs.io/job/squaredev-servicenow-developer-xrpje.