• Experience building rich JavaScript / TypeScript web applications, using leading frameworks and libraries, like React, Angular and Vue,
• At least 2 years of experience working in the React ecosystem,
• Advanced knowledge of JavaScript, CSS, and HTML,
• Familiarity with browser rendering behavior, security, and performance,
• Solid understanding of UI design patterns and usability,
• Familiarity and experience with the W3C Accessibility Guidelines,
• Experience with web asset optimization and content delivery networks,
• Experience using web build tools, such as Webpack, Parcel or Babel,
• Understanding and experience with unit, integration and end-to-end testing,
• Knowledge of DevOps practices including Git, CI/CD, monitoring,
• You have a learning attitude. Not only to master new technologies and programming languages, but also on the interpersonal level. You are able to ask and give feedback,
• You feel at home in a high-performing team and you make the other team members feel at home as well. You have the independence to speak up when needed.

• Familiarity with one or more back-end programming languages like Scala, Java, Python or Golang,
• Understanding of container-based platforms and tooling including Docker,
• Experience in building 0-downtime applications/components.
• Bachelor’s Degree in Software Engineering / AI / Computer Science
• Learning attitude. Not only to master new technologies and programming languages, but also on the interpersonal level. You are proven to be able to ask and give feedback.

The teams in Warsaw are working closely with ING Wholesale Banking Advanced Analytics. WBAA develops software products with embedded artificial intelligence that we deliver to ING and to ING’s clients in a number of product areas. The WBAA tribe comprises 115 people (and growing rapidly) working from offices in Amsterdam, Warsaw, Katowice, London, and Bucharest. As a Senior Frontend Engineer, you will help develop the data-driven products that create a 10x impact for our end-users. You will build and own innovative web applications using advanced JavaScript, CSS, and HTML, with a desire to achieve exceptional design fidelity, usability, accessibility, and performance across both desktop and mobile browsers. You will be responsible for the solid technical execution of web projects through hands-on development, quality assurance, and prototyping.