Full-Stack Engineer — POS, React & Java on AWS

Confiz; Seattle (WA); Hybrid; USD 140,000 - 180,000; Full time

Job summary

Confiz is seeking an experienced full-stack engineer to join the POS+ team in Seattle. You will develop and maintain a modern POS system, spanning frontend React.js and Java-based microservices deployed on AWS, focusing on performance, scalability, and reliability.

The role is hybrid with onsite four days a week and remote Fridays. You will work across distributed systems, build RESTful services, implement CI/CD, and mentor teammates.

Qualifications

• In-depth knowledge of Java 8+, Spring Boot, React.js, JavaScript/TypeScript, and CSS.
• Proficiency with Docker, Kubernetes, and Git.
• Experience with API development, API Gateway & load balancer configurations, and microservice patterns.
• Experience with AWS services (RDS, ECS, EKS, DynamoDB).
• Strong understanding of AWS multi-region architectures, including setting up services across multiple AWS regions for high availability and disaster recovery.

Responsibilities

• Backend development: Design, develop, and maintain RESTful microservices using Java 8+ and Spring Boot, deploying to Kubernetes in the cloud.
• Frontend development: Build highly responsive and scalable web applications using React.js, JavaScript/TypeScript, and CSS, enhancing the POS user experience.
• AWS multi-region deployment: Architect and implement solutions leveraging AWS multi-region capabilities for high availability and disaster recovery.
• System thinking: Consider how code behaves in production, focusing on maintainability, testability, and supportability.
• Design and prototyping: Lead the design and prototyping of solutions, setting the path and standards for the team.
• Telemetry and monitoring: Implement monitoring solutions to proactively detect and address potential issues before they impact customers.
• Collaboration: Work closely with cross-functional teams, mentor junior engineers, and contribute to a culture of continuous improvement.
• Delivery and quality: Consistently deliver valuable features and address design or architectural deficiencies.

Skills

Java 8+

Spring Boot

React.js

JavaScript/TypeScript

CSS

Docker

Kubernetes

Git

API development

Microservices architecture

Tools

Docker

Kubernetes

Git

AWS

RESTful APIs

Job description

Confiz is seeking an experienced full-stack engineer to join the POS+ team in Seattle. You will develop and maintain a modern POS system, spanning frontend React.js and Java-based microservices deployed on AWS, focusing on performance, scalability, and reliability.

The role is hybrid with onsite four days a week and remote Fridays. You will work across distributed systems, build RESTful services, implement CI/CD, and mentor teammates.