Job offer

Senior Developer Engineer

ING Bank is looking for an Expert Developer Engineer to work on the development and maintenance of financial applications as part of a 45-person team. The ideal candidate should have experience in application development and knowledge of technologies such as Apache Spark, Apache Cassandra, Bash, Python, or PowerShell.

Abroad

ING Group

100%

About the job

We are looking for an Expert Developer Engineer to join our team. Our team is a 45-person group of experts in scalable and technical solutions who are responsible for building and maintaining financial applications.

Tasks

Your responsibilities will include:

Creation, development, and maintenance of applications that support the functional area
Ensuring secure IT management of our solutions
Working with large amounts of data with different structures
Integration of solutions with the bank's other internal systems
Working in self-managed teams using Agile methods (Scrum)

Requirements

We expect:

Experience with Apache Spark
Knowledge of Apache Cassandra
Knowledge of Bash, Python, or PowerShell
Knowledge of Linux

We offer

We offer:

Work in a dynamic technical environment with over 1,000 employees
A program for employees with interesting priorities
Option to use external sources to recover 70% of the costs under the program
Attractive working conditions with the opportunity to work in select stores

Original job description

Job details

Found on:

May 5, 2026

Employer:

ING Group

job percentage:

100%

Place of work:

Abroad

Place found on:

https://careers.ing.com/en/job/warsaw/expert-developer-engineer/3120/36302622912

About the employer:

ING is a Dutch banking group with an international presence.

It offers banking services and financial products to private and business customers.

The bank operates in over 40 countries, including Switzerland.

ING relies heavily on digital innovations and online banking.

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