Lead Front-end/UI Developer

Reposted 8 Days Ago
Be an Early Applicant
Sofia, Sofia-grad
In-Office
Senior level
Information Technology
The Role
The Lead Front-end/UI Developer will architect scalable UI systems, optimize performance, mentor junior engineers, and collaborate with backend teams for delivery of AI/ML-enabled tools.
Summary Generated by Built In

Job Description:

About DXC Bulgaria  
We are DXC – a Fortune 500 global IT services leader.
In Bulgaria, we are among the largest IT employers, delivering the full spectrum of the company’s diverse technical portfolio. Our teams work across cutting-edge technologies, contributing to projects that span industries and geographies.
We foster continuous learning and professional growth, offering access to targeted training and certifications aligned with individual interests and career aspirations.
Our culture of collaboration, innovation, and shared values empowers professionals to grow and succeed. 

About the role
The role is part of the Conversion Accelerator program, building AI/ML-enabled and cloud-native tools that accelerate customer and data migration from legacy to modern applications. The team drives high-impact engineering initiatives using Python, AWS, React, and MLOps frameworks. The Lead Front-end/UI developer will serve as the technical owner and mentor for front-end development across the Conversion Accelerator AI product ecosystem — a suite of 9+ intelligent tools supporting automation, analytics, and visualization. They will guide technical direction, ensure design consistency, optimize performance, and mentor a distributed UI team. This role requires a hands-on leader who can architect scalable UI systems, translate business and UX vision into maintainable code, and coordinate with AI, backend, and product teams for end-to-end delivery.

Daily challenges

  • Own UI architecture and front-end design strategy across all product lines.
  • Standardize component frameworks and enforce reusability, maintainability, and scalability principles.
  • Define and implement performance benchmarks and code quality standards.
  • Drive best practices in accessibility (WCAG), responsiveness, and cross-browser optimization.
  • Develop core application frameworks in React.js, TypeScript, and modern CSS architectures (Flexbox, Grid, SASS).
  • Optimize load times, implement lazy loading, and manage state effectively using Redux, Context API, or Zustand.
  • Collaborate closely with backend engineers (Python/FastAPI) to design efficient, RESTful APIs.
  • Troubleshoot complex UI defects and production issues with a structured debugging approach.
  • Partner with UX Designers to ensure design feasibility, functionality, and consistency across products.
  • Mentor and review code from junior/intermediate engineers, fostering technical growth and delivery discipline.
  • Communicate effectively with product owners, architects, and AI teams to align technical design with sprint outcomes.
  • Support sprint planning, estimations, and delivery governance.
  • Lead sprint-level UI deliveries, track velocity, and manage cross-team dependencies.
  • Contribute to CI/CD setup and DevOps integration for front-end code (GitHub Actions, AWS Amplify, or S3).
  • Enforce version control discipline, branching standards, and review workflows.
  • Translate complex wireframes or design systems (UXPin, Figma) into modular, reusable UI components.

eXperience and skills required

  • Languages & Frameworks: React.js, TypeScript, JavaScript (ES6+), Redux / Context API / Zustand
  • Styling & Layout: CSS3, SASS, Flexbox, Grid, Tailwind, Material UI, Halstack (preferred)
  • API Integration: REST / GraphQL, Axios, JSON Schema
  • Testing: Jest, React Testing Library, Cypress
  • Build Tools: Webpack / Vite
  • Version Control: Git, GitHub
  • Design Tools: Figma, UXPin
  • Performance Optimization: Lazy loading, memoization, bundling strategies
  • Experience integrating AI-driven UI elements (e.g., chat widgets, data visualizations, dashboards).
  • Familiarity with AWS Cloud, Terraform, or Docker for deployment readiness.
  • Experience with Halstack Design System and WCAG compliance standards.
  • Exposure to backend (Python/FastAPI/Flask) for full-stack collaboration.

Company benefits 
At DXC Technology, we don’t just offer jobs - we build careers. Here’s what you can look forward to when you join us:

  • Enjoy competitive compensation and grow your career in a fast-paced, international environment.
  • Benefit from 24 days of paid vacation to rest, explore, and recharge - plus comprehensive medical and life insurance, and monthly food vouchers to support your lifestyle.
  • Access premium learning platforms, get company-sponsored certifications, and grow your skills with continuous development opportunities tailored to you.
  • Get recognized through our Employee Recognition Program - your contributions deserve the spotlight.
  • Refer great talent through our Employee Referral Program and get rewarded for helping shape our future.
  • Enjoy discounts and special offers with your employee badge - it pays to be part of the team.
  • Access 24/7 support for you and your family, with a wide range of wellbeing resources to help you thrive.
  • Join meaningful initiatives that give back to the community and connect you with like-minded colleagues through fun and impactful experiences.

If you feel comfortable with the above-mentioned requirements, please send us your CV in English. 

Please note only shortlisted candidates will be contacted.

DXC Technology stands for equal opportunities, namely, we do not discriminate on the basis of race, religion, color, sex, age, disability, or sexual orientation.  All recruitment decisions are based solely on qualifications, skills, knowledge and experience, and relevant business requirements.
 

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

Recruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here.

Top Skills

AWS
Axios
Context Api
CSS3
Cypress
Docker
Figma
Flexbox
Git
Git
GraphQL
Grid
Halstack
JavaScript
Jest
Json Schema
Material Ui
Mlops
Python
React
React Testing Library
Redux
Rest
Sass
Tailwind
Terraform
Typescript
Uxpin
Vite
Webpack
Zustand
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The Company
HQ: Buenos Aires, Buenos Aires
86,261 Employees
Year Founded: 2017

What We Do

DXC Technology is a Fortune 500 global IT services leader. Our more than 130,000 people in 70-plus countries are entrusted by our customers to deliver what matters most. We use the power of technology to deliver mission critical IT services across the Enterprise Technology Stack to drive business impact. DXC is an employer of choice with strong values, and fosters a culture of inclusion, belonging and corporate citizenship. We are DXC.

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