Frontend Developer - Dealwise @ING Hubs Romania

Location: Bucharest, 10, RO

Employment Type: Full time

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 Management, Touchpoint Channels & Integration, Core Banking, and Global Products.

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?

The Mission

Be part of our international team of multidisciplinary squads and help build the next-generation global rewards and benefits applications. As a Frontend Developer, you will play a crucial role in delivering scalable, resilient, and user‑centric experiences that power a worldwide Rewards Platform. This platform provides non‑banking benefits such as loyalty products, digital perks, integrations with major streaming services, and innovative eSIM capabilities — bringing meaningful value to millions of users across multiple countries.

You will work on a product available across web, iOS, and Android, ensuring a seamless and consistent experience across channels. This is a unique opportunity to contribute to the technical backbone of our frontend ecosystem by developing reusable, high-performance web components using the Lit framework, all within a modern microfrontend architecture used across markets and customer touchpoints.

Join a dynamic team where innovation thrives. Our culture fosters collaboration, knowledge sharing, and continuous learning. You will work alongside progressive, diverse, inspiring, and supportive colleagues who are passionate about building high-quality digital experiences and delivering a global rewards platform that truly makes a difference.

Your day to day

We are looking for a highly skilled Frontend Developer with strong expertise in web components, JavaScript frameworks, state management (Redux or similar), and microfrontend architecture. In this role, you will build scalable, performant, and accessible user interfaces that power our next-generation web applications. If you value clean code, great user experiences, and modern engineering practices, this role is for you.

UI Development, Web Components & Framework Expertise

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

• Develop modular and reusable web components using Lit, React, Angular, Vue.js, or similar frameworks.

• Integrate components into larger ecosystems while ensuring strong architectural consistency.

• Apply best practices for frontend scalability, maintainability, and reusability.

Microfrontend Architecture

• Design, implement, and maintain features within a microfrontend architecture.

• Work with Module Federation, single-spa, or custom shell applications.

• Ensure smooth integration, isolation, and independent deployment of microfrontend modules.

State Management (Redux or Similar)

• Implement and maintain predictable, scalable state management using Redux, Zustand, NgRx, Vuex, or similar libraries.

• Define efficient state structures and side-effect management patterns.

• Ensure smooth communication and data flow across microfrontends and UI modules.

Accessibility (A11y) & Inclusive Design

• Build UIs that meet WCAG and WAI‑ARIA standards.

• Use testing tools to identify and fix accessibility issues.

• Ensure compatibility with assistive technologies to support all users.

Performance Optimization

• Optimize frontend code and rendering performance.

• Identify and address layout shifts, memory issues, and rendering bottlenecks.

• Improve first-load performance, runtime performance, and perceived responsiveness.

Cross-Browser & Cross-Device Compatibility

• Ensure consistent user experience across different browsers, devices, and screen sizes.

• Diagnose and resolve compatibility and layout issues across environments.

Collaboration & Communication

• Work closely with backend developers, designers, product owners, and QA engineers.

• Participate in code reviews and contribute to architectural and technical discussions.

• Communicate clearly and proactively about requirements, progress, and technical decisions.

Testing & Debugging

• Create and maintain unit, integration, and E2E tests.

• Use modern debugging tools to troubleshoot issues efficiently.

• Collaborate with QA to ensure high-quality, stable releases.

What you bring to the team

• Bachelor’s degree in Computer Science, Information Technology, or related field.

• Proven experience as a Frontend Developer with focus on web components and JavaScript frameworks.

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

• Experience with React, Lit, Angular, or Vue.js.

• Solid expertise in Redux or other state-management systems.

• Experience working with microfrontend architectures.

• Familiarity with RESTful APIs, asynchronous programming, and state management concepts.

• Understanding of accessibility standards (WCAG, WAI‑ARIA).

• Knowledge of frontend optimization techniques and browser internals.

• Experience with AI‑assisted development workflows (GitHub Copilot, pair‑coding with LLMs) and a strong “vibe coding” mindset for fast, clean implementation.

• Strong prompt‑engineering skills to generate high‑quality code, tests, and documentation through AI tools.

• Ability to maintain development flow and optimize productivity through AI‑enhanced coding practices.

Soft Skills

• Excellent problem-solving abilities and attention to detail.

• Strong communication and collaboration skills.

• Ability to work both independently and in cross-functional teams.

• Commitment to producing maintainable, high-quality code.

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).