Senior Full Stack Engineer

US staffing Inc; California (MO); On-site; USD 100,000 - 130,000; Full time

Job summary

US staffing Inc based in California, Missouri is looking for a skilled software developer with over 10 years of experience. Candidates should have expertise in Java and Spring Boot, along with a strong background in frontend development with React and TypeScript.

The ideal applicant will have experience in building RESTful APIs, cloud-native applications, and a solid understanding of software design patterns. Additional expertise in SQL and NoSQL databases is a plus.

Qualifications

• 10+ years of professional software development experience.
• Strong expertise in Java and Spring Boot.
• Experience designing and building RESTful APIs and microservices.

Skills

Java

Spring Boot

React

TypeScript

HTML5

CSS

SQL Databases

NoSQL Databases

Cloud-native applications

Software design patterns

Job description

Qualifications

• 10+ years of professional software development experience
• Strong expertise in Java and Spring Boot
• Experience designing and building RESTful APIs and microservices
• Strong frontend development experience using React with TypeScript
• Deep understanding of TypeScript, modern JavaScript (ES6+), HTML5, and CSS
• Experience with SQL databases (PostgreSQL, MySQL, Oracle)
• Experience with NoSQL databases (MongoDB, Redis, DynamoDB)
• Experience building cloud-native applications
• Strong understanding of software design patterns and system architecture

Preferred Qualifications

• Experience with event-driven architectures and messaging systems (Kafka, RabbitMQ)
• Experience with GraphQL APIs
• Experience with testing frameworks (JUnit, Jest, React Testing Library)
• Experience with observability tools (Datadog, Prometheus, Grafana)
• Familiarity with security frameworks and authentication (OAuth2, JWT)
• Experience working in Agile/Scrum environments