Frontend Developer

Discover ING Hubs Romania

ING Hubs Romania offers 130 services in software development, data management, non-financial risk & compliance, audit, and retail operations to 24 ING units worldwide, with the help of over 2000 high-performing engineers, risk, and operations professionals. 

We started out in 2015 as ING’s software development hub, then steadily expanded our range to include more services and competencies. Now we provide borderless services with bank-wide capabilities and operate from two locations: Bucharest and Cluj-Napoca. 

Our tech capabilities remain the core of our business, with more than 1800 colleagues active in Data and Analytics Tech, Tech Foundation and Channels, Retail Core Banking and Architecture, and Global Products and Technology Services. 

We enjoy a flexible way of working and a highly collaborative environment, where fair and constructive feedback is encouraged.  

For us, impact isn't a perk. It's the driver of our work. We are guided and rewarded by a shared desire to make the world a better place, one innovative solution at a time. Our colleagues make it their job to do impactful things and they love doing it in good company. Do you?  

Here’s a sneak peak of what our colleagues say about working within ING Hubs Romania:

• At ING, we're building the solutions of tomorrow, today | 80% of our colleagues in Romania agree

The Mission

We are seeking a skilled Frontend Developer with expertise in web components and JavaScript frameworks to join our dynamic team. As a Frontend Developer, you will play a crucial role in designing and implementing user interfaces for our web applications. The ideal candidate should have a strong background in frontend development, a deep understanding of web technologies, and a passion for creating seamless and visually appealing user experiences.

Your day to day

1. Frontend Development & Web Components

• Develop scalable, maintainable, and reusable frontend applications.

• Build modular Web Components using technologies such as Lit and modern JavaScript frameworks.

• Translate UI/UX designs into responsive, high-quality user interfaces.

• Contribute to shared component libraries and frontend standards.

• Promote coding best practices, maintainability, and consistency across applications.

2. Microfrontend Architecture

• Design, develop, and maintain solutions within a microfrontend architecture.

• Ensure seamless integration between independently developed frontend applications.

• Support modularization, scalability, and independent delivery of frontend capabilities.

• Contribute to frontend architecture evolution and technical decision-making.

3. State Management

• Implement and maintain scalable state management solutions using Redux or similar technologies.

• Define effective patterns for data flow and asynchronous operations.

• Ensure predictable application behavior and maintainable state structures.

• Support communication across frontend modules and applications.

4. Accessibility & User Experience

• Develop accessible user interfaces that comply with WCAG and WAI-ARIA guidelines.

• Perform accessibility reviews and remediation activities.

• Ensure compatibility with assistive technologies.

• Advocate for inclusive design and accessibility best practices.

5. Performance Optimization

• Optimize application performance and loading times.

• Identify and resolve rendering bottlenecks, memory issues, and performance concerns.

• Improve Core Web Vitals and overall user experience.

• Continuously monitor and enhance frontend performance.

6. Testing & Quality Engineering

• Create and maintain unit, integration, and end-to-end tests.

• Collaborate with QA engineers to ensure high-quality software delivery.

• Support automated testing practices.

• Participate in code reviews and quality improvement initiatives.

7. Azure DevOps & CI/CD

• Design, implement, and maintain CI/CD pipelines using Azure DevOps.

• Automate build, testing, quality validation, and deployment processes.

• Manage source control, build pipelines, release workflows, and artifacts.

• Support deployment and release activities across multiple environments.

• Troubleshoot build and deployment issues and drive continuous improvement of delivery processes.

8. AI-Assisted Development

• Leverage tools such as GitHub Copilot and other AI-powered engineering assistants to improve productivity.

• Use AI-assisted development techniques for coding, testing, debugging, refactoring, and documentation.

• Validate and review AI-generated outputs to ensure compliance with quality, security, and maintainability standards.

• Contribute to the adoption of responsible AI-assisted development practices within the team.

9. Collaboration & Technical Leadership

• Collaborate with developers, architects, designers, product owners, and QA engineers.

• Participate in architectural discussions and technical design reviews.

• Share knowledge and contribute to engineering communities and best practices.

• Support junior and mid-level engineers through mentoring and technical guidance.

• Promote a culture of continuous learning and engineering excellence.

What you’ll bring to the team

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or equivalent practical experience.

• Proven experience developing modern frontend applications.

• Strong knowledge of JavaScript (ES6+), TypeScript, HTML5, and CSS3.

• Hands-on experience with Lit, React, Angular, Vue.js, or similar frontend frameworks.

• Strong experience building and maintaining Web Components.

• Solid experience with Redux or similar state management solutions.

• Experience working within microfrontend architectures.

• Strong understanding of REST APIs and asynchronous programming.

• Experience implementing accessibility standards (WCAG, WAI-ARIA).

• Experience with frontend testing frameworks and automated testing practices.

• Hands-on experience with Azure DevOps

• Experience designing and maintaining CI/CD pipelines.

• Experience with Adobe Analytics

• Experience using GitHub Copilot or similar AI-assisted development tools.

• Strong understanding of frontend performance optimization techniques.

• Experience with Git-based development workflows.

• If you have a passion for building innovative and user-friendly interfaces using the latest web technologies, we would love to hear from you. Join us in shaping the future of our web applications and providing users with exceptional digital experiences.

If you want to deep dive into the processing of personal data conducted by ING Hubs Romania during the recruitment process and your rights related to it, read the privacy notices on our website (make sure to scroll until you reach the Data Protection section/ Candidates tab).