Senior Full Stack Software Engineer

Premier Global Links LLC•California City, CA

4h•$150,000 - $350,000•Remote

About The Position

Premier Global Links LLC is seeking a Senior Full Stack Software Engineer to build scalable, reliable software across frontend, backend, cloud infrastructure, and AI-powered applications. This role is designed for an experienced engineer who enjoys owning complex technical problems from design through deployment. You will work across TypeScript, React, Node.js, GraphQL, PostgreSQL, AWS, and Terraform while helping build high-performance systems and modern AI-enabled products.

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.

Nice To Haves

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.

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.