Senior Technical Lead - Java, Microservices, React.js
Belgium
Job Description
Senior Technical Lead - Java, Microservices, React.js
Others, Antwerpen

Job Summary

A skilled and experienced Senior React UI Developer will be responsible for creating robust and scalable user interfaces using React & Redux, React Material UI. The expertise in HTML5, CSS3, and TypeScript & JavaScript, and integration of external/third party JS SDK combined with a deep understanding of React.js, will enable to lead the front-end development efforts and deliver high-quality user experiences

Key Responsibilities

Architect, design, and develop scalable and high-performance front-end applications using React.js.

· Lead a team of developers, providing technical guidance, mentorship, and code reviews.

· Collaborate closely with cross-functional teams including product managers, designers, and backend engineers to deliver exceptional user experiences.

· Drive technical innovation & POC and best practices, ensuring the use of industry-leading tools and technologies.

· Perform code reviews, identify areas for improvement, and implement solutions to enhance code quality, performance, and maintainability.

Skill Requirements

12+ years of extensive experience working with React.js and its ecosystem, including Redux, React Router, React Material UI, and related libraries.

· Proven track record of designing and implementing complex front-end architectures for large-scale applications.

· Ability to lead POC and UI technical team including but not limited to integration of third-party JS SDK, Custom theming, performance optimization and web accessibility.

· Solid understanding of web technologies such as HTML5, CSS3, JavaScript, Typescript, and modern build tools like Webpack & Vite.

· Experience with backend technologies and frameworks is a plus.

· Excellent communication and collaboration skills.

· Ability to thrive in a fast-paced, agile environment and adapt to changing prioritie

Other Requirements

1.Relevant certifications in Java, Microservices, or React are a plus.
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.

23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.