Senior Full-Stack AI Engineer & UI/UX Designer

Role description

UST Tittle: Developer III - Software Engineering

Job Tittle: Senior Full-Stack AI Engineer & UI/UX Designer

Who we are:

At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact - touching billions of lives in the process. Visit us at .

Summary:

UST is looking for Senior Full-Stack AI Engineer & UI/UX Designer

The Opportunity:

We are seeking a versatile, highly skilled professional with 6+ years of experience to bridge the gap between advanced artificial intelligence and world-class user experience. You will take complete ownership of the product lifecycle, from researching and training AI/ML models to designing high-fidelity interfaces in Figma and writing production-ready frontend and backend code.

Core Responsibilities

UI/UX Design: Architect user flows, wireframes, and design components. Build responsive, accessible, and pixel-perfect design systems directly within Figma.

AI/ML Engineering: Design, train, fine-tune, and deploy machine learning models. Implement Generative AI architectures, Large Language Models (LLMs), and predictive pipelines.

Full-Stack Development: Translate your Figma prototypes into live code. Build robust frontends (React.js, Next.js, or Vue.js) and integrate them seamlessly with AI-powered backends (Python, FastAPI, Node.js).

System Integration: Optimize ML model inference times for seamless real-time UI/UX interactions. Manage data pipelines and vector databases (e.g., Pinecone, Chroma). Proiciency in AWS services and cloud-native application development.

Proficiency in AWS services and cloud-native application development.

Big Data & AI/ML Expertise: Expertise in constructing big data platforms, using Python, PySpark, and leveraging AI and ML capabilities to drive product innovation and operational efficiency.

Proficient in using AWS/Cloud for deploying data and AI services, ensuring scalability, security, and performance.

Familiarity with Generative AI / LLMs, agentic AI patterns, prompt engineering, and model governance.

Practical experience with AI-assisted development tools (GitHub Copilot, Cursor) and applying them safely in SDLC.

Strong problem-solving skills and the ability to work in a fast-paced environment.

Excellent communication skills, both written and verbal.

Great organizational and time management skills.

Exceptional analytical, strategic thinking, and problem-solving abilities.

Ability to apply safety standards and adhere to industry regulations.

Preferred AWS certifications (e.g., AWS Certified Solutions Architect, AWS Certified Developer)

Familiarity with CI/CD tools and practices.

What you need:

Required Skills:

Experience: Minimum 6 years of professional software engineering and design experience.

Design Tools: Advanced mastery of Figma (auto-layout, advanced prototyping, component libraries, and design tokens).

AI/ML Stack: Deep proficiency in Python, PyTorch or TensorFlow, scikit-learn, and Hugging Face. Experience with LLM frameworks (LangChain, LlamaIndex) and API integration (OpenAI, Anthropic).

Frontend/Backend Stack: Strong foundation in TypeScript, modern JavaScript frameworks, CSS frameworks (TailwindCSS), and backend API development.

Desired Skills:

Portfolio demonstrating both live, data-driven AI applications and their original Figma design files.

Proven track record of deploying scalable machine learning models into production cloud environments (AWS).

What we believe:

We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.

Humility:

We will listen, learn, be empathetic and help selflessly in our interactions with everyone.

Humanity:

Through business, we will better the lives of those less fortunate than ourselves.

Integrity:

We honour our commitments and act with responsibility in all our relationships.

All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.

UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.

To support and promote the values of UST.

Comply with all Company policies and procedures

Skills

ui development,python,react.js,figma,

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact - touching billions of lives in the process.