Full Stack Engineer

Confiz • Seattle, WA

3d • Hybrid

About The Position

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.

Requirements

• 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

Nice To Haves

• 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
• 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

Responsibilities

• 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

Benefits

• We have a global team of amazing individuals working on highly innovative enterprise projects & products.
• Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast growth fintech, and multiple Silicon Valley startups.
• Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified.
• We have a vibrant culture of learning via collaboration and making workplace fun.
• People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree