Senior Full Stack Engineer

Confiz•Seattle, WA
•Hybrid

About The Position

Confiz is hiring a Senior Full Stack Engineer for a major retail client to design, develop, and deliver scalable, secure, high-performing web applications. The role involves end-to-end ownership across front-end and back-end development in a collaborative, fast-paced environment. It is hybrid in Seattle, Washington, with onsite work expected Monday through Thursday and remote work on Fridays. The engineer will build reusable React UI components and backend services and APIs using Java, Node.js, or similar technologies. They will collaborate with product managers and UX designers to turn requirements into technical solutions, contribute to architecture and design decisions, and help ensure application performance, security, scalability, and reliability. The role also includes code reviews, mentoring junior engineers, supporting production releases, troubleshooting, and participating in on-call rotations as needed. Confiz describes a global team working on enterprise projects and products for Fortune 100 retail and CPG companies, store chains, fintech firms, and startups. The company highlights a culture of learning through collaboration, a fun workplace, and opportunities to work with cutting-edge technologies. Confiz states that it is certified in ISO 9001:2015, ISO 27001:2022, ISO 20000-1:2018, and ISO 14001:2015.

Requirements

  • Bachelor’s degree or equivalent experience.
  • 5–8 years of experience in full-stack software development.
  • Strong experience with React, JavaScript (ES6+), HTML, and CSS.
  • Backend experience with Java (Spring Boot) or Node.js.
  • Strong understanding of REST APIs, microservices, and distributed systems.
  • Experience with relational and/or NoSQL databases such as PostgreSQL and DynamoDB.
  • Familiarity with authentication, authorization, and security best practices.
  • Experience with Git, CI/CD pipelines, and automated testing.
  • Solid understanding of cloud-native application development.
  • 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.

Nice To Haves

  • Experience with TypeScript.
  • Exposure to Next.js or modern frontend frameworks.
  • Experience with AWS, including EC2, ECS/EKS, Lambda, RDS, DynamoDB, or S3.
  • Familiarity with Docker and Kubernetes.
  • Experience with event-driven architectures such as Kafka or SNS/SQS.
  • Background in retail, POS, or enterprise systems.

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 with product managers and UX designers to translate requirements into technical solutions.
  • Ensure application performance, security, scalability, and reliability.
  • Participate in architecture and design discussions and 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 and troubleshooting, and participate in on-call rotations as needed.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service