ServiceNow Developer

QNR Group; Warszawa; Hybrid; PLN 120,000 - 170,000; Full time

Job summary

Quality and Reliability (QnR) seeks a skilled ServiceNow Developer for a Warsaw-based project with a public-sector client. You will join an established ServiceNow team, delivering custom configurations, scripts, workflows and integrations, while maintaining the platform and coding standards.

The ideal candidate has 5+ years IT experience, 2+ years in ServiceNow development, and holds CAD/CSA certifications. Strong DevOps, REST/LDAP integration, and English at B2 level are required.

Qualifications

• At least 5 years of IT experience.
• At least 2 years in ServiceNow Developer role.
• Certified CAD and CSA or equivalent.
• Hands-on experience building apps and workflows on ServiceNow.
• DevOps experience on ServiceNow and upgrades management.
• REST, Web Services, SSO, LDAP integrations.
• English level B2 CEFR or higher.

Responsibilities

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

Skills

ServiceNow

JavaScript

GlideScript

REST

LDAP

SSO

CI/CD

Incident management

English proficiency (B2)

Tools

MariaDB

Web Services

Integration

Job description

Quality and Reliability (QnR) is a leading Technology Group, with more than 30 years of presence in the market, delivering mission-critical digital transformation across Greece, Europe, and the broader EMEA region. QnR is an Athens Stock Exchange-listed technology Group currently undergoing a period of significant growth and transformation, having completed five acquisitions within the last 18 months.

Role overview

We are looking for a ServiceNow Developer to join a project with one of our public-sector clients in Warsaw. You will work within an established ServiceNow 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 ServiceNow with surrounding systems, reviewing code, fixing bugs, and shipping upgrades.

The ideal candidate will be responsible for:

• Build and ship configurations, customisations and scoped apps on ServiceNow
• Write platform code (JavaScript / GlideScript, business rules, client/server scripts, UI policies, workflows)
• Integrate ServiceNow with surrounding systems (REST, SOAP, SSO, LDAP)
• Maintain the platform end-to-end and the underlying MariaDB database
• Apply ServiceNow 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 ServiceNow Developer position
• Both ServiceNow 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 ServiceNow
• DevOps experience on ServiceNow
• Integration tech: REST, Web Services, SSO, LDAP
• English at B2 level (CEFR) or higher

Nice to have (not required):

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