Senior Full Stack Software Engineer

Premier Global Links LLC is seeking a Senior Full Stack Software Engineer to build scalable software across frontend, backend, cloud infrastructure, and AI-powered applications. The role owns complex technical problems from design through deployment, develops distributed systems and cloud infrastructure, and collaborates with product and engineering teams while mentoring engineers.

Responsibilities:

• Design, build, test, and deploy full-stack web applications
• Develop scalable frontend applications using React and TypeScript
• Build backend services and APIs using Node.js and Express
• Design and maintain GraphQL APIs using Apollo
• Develop and optimize complex PostgreSQL database schemas and queries
• Architect and scale distributed systems running in AWS
• Build reliable, observable, and maintainable cloud infrastructure
• Use Terraform and infrastructure-as-code practices to manage cloud environments
• Develop AI-powered products, workflows, and production systems
• Integrate third-party APIs and enterprise services
• Design systems that handle high-volume workloads and complex business processes
• Identify security risks and build software with strong security practices
• Improve application performance, reliability, testing, and observability
• Contribute to technical architecture and engineering standards
• Mentor engineers and contribute to a strong engineering culture
• Collaborate with product and engineering teams to turn business requirements into production-ready software

Requirements:

• 7+ years of professional software engineering experience, including substantial senior-level experience
• Strong experience building full-stack web applications from design through deployment
• Advanced proficiency with TypeScript
• Strong hands-on experience with React and modern frontend development
• Strong experience with Node.js/Express backend development
• Experience with GraphQL and Apollo
• Strong experience with PostgreSQL and relational database design
• Experience building and scaling distributed systems in the cloud
• Hands-on experience with AWS
• Experience with Terraform or other infrastructure-as-code technologies
• Strong understanding of software architecture, scalability, reliability, and system design
• Experience working in a high-growth technology company or startup environment
• Ability to work effectively as a remote engineer within U.S. time zones
• Experience building AI-powered products or production AI workflows
• Familiarity with AI evaluation, experimentation, dataset curation, or LLM application development
• Experience designing high-throughput distributed systems
• Strong understanding of cloud observability, reliability, and SRE practices
• Experience with complex relational database schemas and performance optimization
• Experience with fintech, payments, lending, financial infrastructure, or other financial technology
• Experience with Docker and containerized applications
• Experience with AWS services such as ECS, RDS, ElastiCache, Kafka, or Elasticsearch
• Experience with automated testing, integration testing, and performance testing
• Active GitHub projects or meaningful software side projects are a plus