Senior Front-end Engineer IV (JavaScript/TypeScript, React.js)

On-site13,000 – 25,000 PLN
Warsaw, Poland · Katowice, Poland

Tech Stack

JavaScriptTypeScriptJavaPostgreSQLKubernetesLinuxKafkaGitHubOpenTelemetryAzure DevOps

Job Description, Responsibilities & Requirements

About the Position

Senior Front-end Engineer IV (JavaScript/TypeScript, React.js)

We are looking for a highly skilled Senior Front-end Engineer IV with expertise in JavaScript/TypeScript and React.js to join our IT Engineering team in Katowice or Warszawa, Poland.

Expected Salary

13 000 - 25 000 PLN


Responsibilities

  • Developing Grafana plugins
  • Developing UI components
  • Developing an observability-suite in Golang

Requirements

  • Experience with JavaScript/TypeScript and React.js
  • Experience with Observability engineering/SRE
  • Experience with OpenTelemetry (logging, metrics, tracing, grafana)
  • Knowledge and experience with Golang and Java
  • Knowledge of PostgreSQL and Oracle database
  • Knowledge of ING processes for risk, security, and compliance requirements
  • Knowledge and experience with Azure DevOps pipelines/boards
  • Knowledge and experience with Github
  • Knowledge of OpenShift/Kubernetes and Kafka
  • Knowledge and experience with Linux (redhat, ubuntu, alpine)
  • Degree in (Information) Technology or equivalent work experience
  • Command of the English language
  • Formidable team-player skills

Nice to Have

  • Experience with public cloud providers (Azure, GCP) and cloud-based solutions
  • Knowledge of cloud technologies, including Ansible and OpenShift
  • Experience with AI (LLM, prompting, coding)
  • Good understanding of IT and platform building
  • Ability to easily switch contexts between engineers, architects, stakeholders, and management
  • Energetic and proactive engineer
  • Positive “Do it – Try it – Fix it” mentality

We Offer

  • Competitive salary
  • Opportunity to work in a diverse and inclusive environment
  • Professional growth and development opportunities

About the Company

ING is a global bank supporting people and businesses. We offer a diverse, inclusive culture with flexible work opportunities and development. We always support diversity, equality, and integration. We do not tolerate any form of discrimination, whether due to age, gender, gender identity, culture, experience, religion, race, disability, family responsibilities, sexual orientation, or anything else. If you need support or adjustments during the recruitment process or interview, contact the recruiter indicated in the announcement. We will be happy to help you make the process fair and accessible. Learn more about our commitment to diversity and inclusion here.

Job Details

Company name:
ING
Salary:
13,000 – 25,000 PLN
Location:
Warsaw, Poland · Katowice, Poland
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
6/13/2026
Last checked:
6/13/2026
Posted on the source:
7/5/2026
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