Full Stack Engineer

United States·Seattlemid

EngineeringFullstack Developer

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Quick Summary

Key Responsibilities

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,

Technical Tools

EngineeringFullstack Developer

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

~1 min read

→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

Requirements

~1 min read

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

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

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. What makes Confiz stand out is our focus on processes and culture. 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.

To know more about Confiz, visit: https://www.linkedin.com/company/confiz/