Lead II - Software Engineering

Role Description
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 clients to co-create lasting change. Together, with over 30,000 employees across 30+ countries, we build for boundless impact, touching billions of lives in the process. Visit us at www.ust.com.
Summary
UST is looking for a highly skilled Tech Lead with 10+ years of experience in Python-based backend development, microservices, and API-driven applications. The ideal candidate will have strong expertise in FastAPI, backend integration, testing, and debugging complex product issues while collaborating closely with product, QA, and engineering teams.
The Opportunity
Job Description
As a Tech Lead, you will be responsible for designing, developing, enhancing, and maintaining scalable backend services and BFF (Backend-for-Frontend) layers. You will work closely with cross-functional teams to deliver high-quality, reliable, and maintainable software solutions that support critical business workflows.
Key Roles & Responsibilities
Develop and maintain backend services using Python 3.10 and FastAPI.
Design and implement RESTful APIs, ensuring scalability, performance, and security.
Build and support BFF layers that enable seamless frontend integration.
Collaborate with product managers, QA teams, and developers to deliver product enhancements.
Troubleshoot and resolve production issues across APIs, databases, logs, deployments, and frontend interactions.
Create and execute unit, integration, and API tests to ensure application quality.
Participate in code reviews and contribute to architecture and design discussions.
Support CI/CD processes, containerization, and deployment activities.
Assist in root-cause analysis, issue triaging, and continuous product improvement.
Contribute to engineering best practices, process improvements, and knowledge sharing initiatives.
What You Need
Experience & Requirements:
10+ years of professional software development experience.
Strong experience in Python development, preferably Python 3.10.
Hands-on experience with FastAPI and Uvicorn.
Experience developing REST APIs and backend services.
Strong understanding of data validation, error handling, dependency injection, and asynchronous programming.
Experience building or maintaining BFF architectures.
Familiarity with microservices architecture and distributed systems.
Strong debugging and troubleshooting skills across application layers.
Experience designing and executing unit tests, integration tests, and API tests.
Knowledge of service-to-service communication patterns.
Ability to work independently with strong ownership and accountability.
Excellent verbal and written communication skills.
Required Skills
Python 3.x
FastAPI
Uvicorn
REST API Development
Backend-for-Frontend (BFF) Architecture
Microservices
Backend Integration Testing
Unit Testing & Integration Testing
Dependency Injection
Async Programming
API Design & Development
Error Handling & Validation
Git
Agile/Scrum Methodologies
Desired Skills
Angular 17
Kubernetes
Docker
CI/CD Pipelines
Authentication & Session Management
Token-Based Security
Release Management
Deployment Troubleshooting
SBOM Generation
Product Support & Incident Management
Scientific or Laboratory Workflow Applications
Cloud-Native Application Development
Qualification
Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related field.
6+ years of experience in software development.
Demonstrated experience in backend application development and API engineering.
Strong analytical, problem-solving, and communication skills.
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. Today, those same values inspire us to encourage innovation, champion diversity and inclusion, and place people at the center of everything we do.
Humility
We listen, learn, show empathy, and help selflessly in our interactions with everyone.
Humanity
Through business, we strive to better the lives of those less fortunate than ourselves.
Integrity
We honor our commitments and act responsibly in all our relationships.
Equal Employment Opportunity Statement
UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.
All employment decisions shall be made without regard to age, race, creed, color, 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 protected by applicable law.
UST reserves the right to periodically redefine roles and responsibilities based on organizational requirements and/or performance.
Support and promote UST values.
Comply with all company policies and procedures.
Skills
Python Junior architect/Tech Lead, end to end solution architect and designing, agile, Fast API, Angular, Safe frame work knowledge

Work arrangement
No