Frontend Developer / Software Engineer at ING

ING; Warszawa; On-site; PLN 79,000 - 167,000; Full time

Job summary

ING in Warszawa is seeking a Frontend Developer / Software Engineer for a full-time, on-site role. The position offers a clear path for career growth within the Analytics Platforms & Data Products team.

Requirements include a Bachelor's degree or equivalent, 3+ years in frontend tech (React ecosystem) with strong JavaScript, CSS, HTML, and exposure to Google Cloud Platform. Responsibilities include building features, optimizing performance, and collaborating across UX, product, and QA teams.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 3+ years of frontend experience in the React ecosystem.
• Advanced knowledge of JavaScript, CSS and HTML.
• Knowledge of Google Cloud Platform services.

Responsibilities

• Develop new features and components for web applications.
• Design and develop JavaScript/TypeScript web applications.
• Optimize performance and scalability; verify browser rendering.
• Troubleshoot, debug, and develop automated tests.
• Work with RESTful APIs and participate in code reviews.
• Collaborate with clients, customer success teams and QA.

Skills

React

JavaScript

CSS

HTML

GCP

Data structures

Algorithms

CI/CD

Git

UX collaboration

Go

Java

Kafka

ELK stack

Distributed systems

Education

Bachelor's degree or equivalent

Tools

REST APIs

Kafka

ELK stack

CI/CD pipelines

Job description

Frontend Developer / Software Engineer at ING in Warszawa, MZ, PL.

This Full time on site position offers great opportunities for career growth.

The expected salary for: specialist position: 7100 - 12 000 PLN senior specialist position: 9600 - 15 000 PLN

We are looking for you if you have Bachelor's degree or equivalent practical experience. 3+ years of experience in frontend technologies/frameworks (working in the React ecosystem. Advanced knowledge of JavaScript, CSS, and HTML). Knowledge of Google Cloud Platform services and solutions Strong knowledge of data structures, algorithms, and problem‑solving skills. Solid understanding of DevOps practices including Git, CI/CD, monitoring. Experience collaborating with other teams e.g., UX. Excellent communication skills, capable of working collaboratively in a semi‑remote, globally distributed team.

Your responsibilities: new features and components development, JavaScript/ Typescript web applications Design and Development, optimize web applications for performance and scalability (i.e. browser rendering process verifications), solving incidents, troubleshooting and debugging to optimize performance, develop automated tests to ensure business needs are met, working with RESTful APIs, participating in code reviews, collaborate with clients, customer success teams and quality assurance to gain better insight into their projects.

Information about team: The Analytics Platforms & Data Products is a team of 100+ people that has the mission to make Analytics Engineering in ING data‑driven. We do this by combining UX research and engineering with data science to deliver high‑value solutions and products for our organization. We work in a fun and creative environment, and we’re dedicated to bringing out the best in both each other and our projects. We have offices in Amsterdam (main office), Warsaw, Katowice, Bucharest and Manila.

The role naming convention in the global ING job architecture will be "Engineer II" or “Engineer III".

Learn more about our benefits

You’ll get extra points for:

• Curious mindset;
• you are collaborative and passionate about helping others to grow and improve.
• Programming skills in Go and/or Java.
• Experience with building distributed, reactive applications.
• Good understanding of databases, especially RDBMS.
• Experience with message-oriented middleware e.g., Kafka.
• Experience with ELK stack.