One of Confiz's largest retail clients is seeking a highly skilled Senior Full Stack Engineer to design, develop, and deliver scalable, secure, and high-performing web applications. The ideal candidate has strong expertise across front-end and back-end technologies, enjoys end-to-end ownership, and thrives in collaborative, fast-paced environments.
This is a hybrid role based in Seattle, WA.
Onsite presence of 4 days per week is expected Monday through Thursday, Remote Fridays
Responsibilities - Fullstack: Front End 60% and 40% Backend
- Design, develop, and maintain end-to-end web applications using modern front-end and back-end technologies
- Build scalable, reusable UI components using React
- Develop robust backend services and APIs using Java, Node.js, or similar technologies
- Design and integrate RESTful APIs and backend services
- Work closely with product managers, UX designers, and translate requirements into technical solutions
- Ensure application performance, security, scalability, and reliability
- Participate in architecture and design discussions; contribute to technical decisions
- Write clean, maintainable, well-tested code following best practices
- Review code, mentor junior engineers, and uphold engineering standards
- Support production releases, troubleshooting, and on-call rotations as needed
Qualifications - Bachelors or equivalent experience
- 5-8 years of experience in full-stack software development
- Strong experience with React, JavaScript (ES6+), HTML, CSS
- Backend experience with Java (Spring Boot) or Node.js
- Strong understanding of REST APIs, microservices, and distributed systems
- Experience working with relational and/or NoSQL databases (PostgreSQL, DynamoDB, etc.)
- Familiarity with authentication, authorization, and security best practices
- Experience with Git, CI/CD pipelines, and automated testing
- Solid understanding of cloud-native application development
Preferred Qualifications - Experience with TypeScript AND JAVA
- Exposure to Next.js or modern frontend frameworks
- Experience with AWS (EC2, ECS/EKS, Lambda, RDS, DynamoDB, S3)
- Familiarity with containerization (Docker, Kubernetes)
- Experience with event-driven architectures (Kafka, SNS/SQS)
- Background in retail, POS, or enterprise systems
Soft Skills - Strong ownership mindset and accountability
- Excellent communication and collaboration skills
- Ability to balance speed with quality
- Experience working in agile / Scrum environments
- Passion for learning and improving engineering practices
