UST Title – Associate II - HealthPlan 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 Backend/API Security Developer (B2 Grade) Band / Level B2 | Senior Engineer / Lead Engineer Primary Technology Stack Backend: Python / Node.js / Java Cloud Platform: AWS API Technologies: REST APIs, Microservices, GraphQL, OpenAPI/Swagger Security: OAuth 2.0, OIDC, JWT, OWASP API Security Top 10, Encryption, IAM AWS Services: API Gateway, Lambda, ECS/EKS, IAM, Secrets Manager, KMS, WAF, CloudWatch DevOps: Docker, Kubernetes, CI/CD (GitHub Actions, Jenkins), SonarQube Data Stores: PostgreSQL, DynamoDB, MongoDB Role Summary We are seeking a Senior Backend/API Security Developer (B2) with strong expertise in Python, Node.js, or Java and AWS, responsible for designing, developing, and securing enterprise-grade APIs that handle highly sensitive data. The ideal candidate will drive API security standards, implement secure architecture patterns, and serve as a key technical leader in building a world-class API engineering practice. Experience with cloud-native development, OWASP API Security standards, OAuth2/OIDC, and large-scale microservices architectures is required. Skills AWS, Node.js, OAuth 2.0, PostgreSQL . 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. Equal Employment Opportunity Statement UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation. 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