Strong expertise in React, JavaScript (ES6+), HTML, CSS
Backend experience with Java (Spring Boot) or Node.js
Understanding of REST APIs, microservices, and distributed systems
Experience with relational and/or NoSQL databases (PostgreSQL, DynamoDB)
Familiarity with security best practices and authentication/authorization
Proficient with Git, CI/CD pipelines, and automated testing
Responsibilities
Design, develop, and maintain end-to-end web applications
Build scalable, reusable UI components using React
Develop robust backend services and APIs using Java or Node.js
Integrate RESTful APIs and backend services
Collaborate with product managers and UX designers to translate requirements
Ensure application performance, security, scalability, and reliability
Participate in architecture discussions and contribute to technical decisions
Write clean, maintainable, well-tested code
Mentor junior engineers and uphold engineering standards
Support production releases and troubleshooting as needed
Benefits
Hybrid work model with 4 days onsite and remote Fridays
Opportunity to work with a major retail client
Collaborative and fast-paced work environment
Focus on end-to-end ownership of projects
Access to mentorship and professional development opportunities
Full Job Description
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
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
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
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
About Confiz
Confiz is a technology consulting company specializing in software development, cloud computing, data analytics, and mobile application development. The company was founded in 2005 and is headquartered in Lahore, Pakistan. Confiz has worked with clients in a variety of industries, including healthcare, finance, and retail. The company has a team of over 1000 employees and has offices in Pakistan, the United States, and the United Arab Emirates.
