Lead DeveloperLead II - Software EngineeringWho we are:Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.UST is a mission-driven group of over 39,000+ practical problem solvers and creative thinkers in over 30+ countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.With us, you'll create a boundless impact that transforms your career-and the lives of people across the world.Visit us at .You Are:UST is looking for a highly energetic and collaborative Lead Developer with experience in API Microservices, C#. The ideal candidate should be experienced in C# to design, develop, maintain, extend applications, and implement projects.The Opportunity:Supports Systems Architects with the design of the overall architecture of a specific product/application, applying principles that promote availability, reusability, interoperability, and security into the design framework.Performs development, optimization, and automation activities to support the implementation of a product/application.Increases proficiency and understanding of relational and non-relational databases, distributed application architectures, user interfaces and user experience, quality assurance, security concerns, and business value creation.Adopts engineering best practices to deliver higher quality and scalable solutions.Provides the team with the development strategy, solution recommendations, and estimates for a given product/application.Works with team members to move user stories from the development backlog into testing and provides clarification when needed.Estimates, plans, and manages all implementation tasks and reports on development progress.Demonstrates a strong understanding of emerging technologies to support the development of new solutions.Conducts peer code reviews for the software changes made by other engineers within a team.Designs, builds, debugs, optimizes, and implements solutions in C#, NoSql, and RDBMS.Developments high-quality, efficient, and fault-tolerant solutions.Delivers automation scripts and unit test automation under DevSecOps.Works with and supports Systems Architects with the design of the overall architecture of a specific product/application, applying principles that promote availability, reusability, interoperability, and security into the design framework.Performs development, debugging, optimization, and automation activities to support the implementation of a product/application.Uses APM/monitoring tools such as Dynatrace/Splunk and browser tools to perform request purepath/waterfall analysis to identify bottlenecks and suggest improvements.Understands the full technology stack and underlying applications, services, and databases in order to ensure optimal performance.This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.What you need:Minimum 7 years experience in performing API microservices development using C#.Experience with developing and running applications in a public cloud environment (Azure preferred).Hands-on working knowledge of a major relational database (DB2, SQL Server, etc.) and/or NoSql.Experience working in CI/CD, and designing and delivering DevOps automation for app deployment and testing.Experience working in Payment Domain or Payment related systems(preferred) Experience describing solutions and generating the architecture (Logical, Physical) artifacts.