Note: The job is a remote job and is open to candidates in USA. UST is a mission-driven technology company that creates transformative experiences and human-centered solutions for clients and partners worldwide. The company is seeking a Full Stack Developer to design, build, and maintain secure, high-performance web applications across responsive frontends, scalable backend services, APIs, cloud infrastructure, DevOps workflows, and databases.
Responsibilities
- Frontend Development: Build modular, responsive, and highly interactive user interfaces using React JS, Redux/Context API, and modern CSS frameworks
- Backend Development: Design and scale robust backend services and microservices using either Python (FastAPI, Django, Flask) or Node.js (Express, NestJS)
- Secure API Development: Architect and secure RESTful or GraphQL APIs, ensuring strict protection against vulnerabilities like injection and broken object-level authorization
- Cloud Infrastructure: Deploy and manage application components natively within AWS using containerized environments
- DevOps Integration: Own and manage deployment workflows by writing Infrastructure as Code (IaC) and building automated CI/CD validation gates
- Data Management: Write optimized queries and design schemas for both relational databases (PostgreSQL, MySQL) and NoSQL stores (DynamoDB, MongoDB)
Skills
- Required Skills & Technologies Frontend React JS, JavaScript (ES6+), TypeScript, HTML5, CSS3, Webpack/Vite Backend Python (FastAPI/Django) OR Node.js (Express/NestJS) AWS Cloud EC2, S3, Lambda, ECS/EKS, API Gateway, CloudWatch, RDS Security OAuth 2.0, OIDC, JWT, IAM policies, CORS configuration, encryption (HTTPS, KMS) DevOps Docker, Git, GitHub Actions/GitLab CI, Terraform or AWS CloudFormation Databases PostgreSQL or MySQL, and DynamoDB or MongoDB Required Security Practices (Crucial Focus) Secure API Design: Implementing rigorous input validation, output encoding, and strict rate-limiting to prevent
- Denial of Service (DoS) attacks
- Authentication & Authorization: Enforcing secure identity management with token-based authentication and
- Role-Based Access Control (RBAC). Secrets Management: Preventing hardcoded credentials by using secure storage tools like AWS Secrets Manager or Systems Manager Parameter Store
- Security Scanning: Utilizing automated tools within the CI/CD pipeline to scan code for vulnerabilities and dependency flaws before deployment
- Years of Experience: 8-10 years of professional full-stack software development experience in a production environment
- · Architecture Understanding: Strong grasp of serverless architectures, event-driven systems, and microservices patterns
- · Testing Rigor: Experience writing comprehensive unit, integration, and end-to-end tests for both frontend and backend systems
Benefits
- Full-time, regular employees accrue a minimum of 10 days of paid vacation per year
- Full-time, regular employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year)
- Full-time, regular employees receive 10 paid holidays
- Full-time, regular employees are eligible for paid bereavement leave and jury duty
- Full-time, regular employees are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching
- Full-time, regular employees and their dependents residing in the US are eligible for medical, dental, and vision insurance
- Full-time, regular employees receive basic life insurance as a Company-paid Employee Only benefit
- Full-time, regular employees receive accidental death and disability insurance as a Company-paid Employee Only benefit
- Full-time, regular employees receive short- and long-term disability benefits as a Company-paid Employee Only benefit
- Regular employees may purchase additional voluntary short-term disability benefits
- Regular employees may participate in a Health Savings Account (HSA)
- Regular employees may participate in a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines
- Benefits offerings vary in Puerto Rico
- Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year)
- Part-time employees are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching
- Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year)
- Full-time temporary employees are eligible to participate in the Company’s 401(k) program with employer matching
- Full-time temporary employees and their dependents residing in the US are eligible for medical, dental, and vision insurance
- Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year)
- All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws
Company Overview