Full Stack Engineer

Start: 6/22 12/31 (6-month contract)

Onsite: Monday Thursday and (Friday remote) Seattle WA.

Retail Industry-someone from here will get an immediate look

Full stack: Front End 40% and 60% Backend

We are looking for a highly skilled 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.

Key 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 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

Skills: Required Qualifications

• Strong experience with React JavaScript (ES6) HTML CSS
• Backend experience with Java (Spring Boot) or
• 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 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

Note: Momento USA is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation gender identity national origin age protected veteran status or disability status.