Java Full Stack Engineer
Seattle, WA
Date Posted:17-Aug-2026
Work Type:Hybrid
Job Number:495262
Job Description
Title: Java Full Stack Engineer
Duration: 4+ Months
Location: Seattle, WA Onsite - 4 days a week 1 remote
Job Summary: We are seeking an Engineer 2 to join our Foundation team. This role is an excellent opportunity for a skilled full-stack engineer to develop the systems to shape the future of our modern eventing system at scale. You will work across a distributed system and a network of devices, contributing to improving the speed and accuracy of POS Events and Financial transactions, store level applications and POS systems.
Roles and Responsibilities:
Backend Development:
Duration: 4+ Months
Location: Seattle, WA Onsite - 4 days a week 1 remote
Job Summary: We are seeking an Engineer 2 to join our Foundation team. This role is an excellent opportunity for a skilled full-stack engineer to develop the systems to shape the future of our modern eventing system at scale. You will work across a distributed system and a network of devices, contributing to improving the speed and accuracy of POS Events and Financial transactions, store level applications and POS systems.
Roles and Responsibilities:
Backend Development:
- Design, develop, and maintain microservices using Java 8+, Spring Boot, Kaffa, SQL, and deploying to Kubernetes in the cloud.
- Frontend Development: Build highly responsive and scalable web applications using React.js, JavaScript/TypeScript, and CSS, enhancing the back of house experience.
- System Thinking: Consider how your code behaves in production, focusing on maintainability, testability, and supportability.
- Design and Prototyping: Lead the design and prototyping of solutions, setting the path and standards for the team.
- Telemetry and Monitoring: Implement monitoring solutions to proactively detect and address potential issues before they impact customers.
- On-Call Support: Participate in a scheduled on-call rotation to ensure system reliability and customer satisfaction.
- Collaboration: Work closely with cross-functional teams, mentor junior engineers, and contribute to a culture of continuous improvement.
- Delivery and Quality: Consistently deliver valuable features and address design or architectural deficiencies.
- Technology Understanding & Programming (Must be very Strong)
- In-depth knowledge of Java 8+, Spring Boot, React.js, JavaScript/TypeScript, CSS, Kafka, and SQL
- Proficiency with Docker, Kubernetes, and Git.
- Experience with AWS services (e.g., RDS, ECS, EKS, DynamoDB).
- Strong understanding of AWS multi-region architectures, including setting up services across multiple AWS regions for high availability and disaster recovery.
- Familiarity with AWS services like Route 53, CloudFront, Global Accelerator, and how they facilitate multi-region deployments.
- Knowledge of data consistency models and synchronization across regions, including eventual consistency and conflict resolution strategies.
- Experience with Kafka, and NoSQL databases.
- Ability to apply appropriate design patterns and principles (e.g., SOLID, CQRS, eventual consistency).
- Preferred experience in designing for performance, scalability, and distributed architecture.
- Proficient in modeling problem domains and anticipating future changes.
- Advocate for automation in testing, deployment, and security scanning.
- Experience building and optimizing CI/CD pipelines.
- Strong understanding of test-driven development (TDD) and comfortable with the TDD cycle.
- Ability to automate and build Infrastructure as code with Terraform scripts.
- Proficient with multiple operating systems and scripting techniques.
- Expertise in one or more databases and understanding of various data storage paradigms.
- Commitment to writing secure code by default.
- Experience with security tools and practices, including deep security probes and server hardening.
- Strong leadership in group discussions, design sessions, and presentations.
- Proven ability to mentor and develop team members.
- Excellent collaboration skills with the ability to drive value with product owners.
- Innovative mindset with the ability to evaluate and introduce new tools and methodologies.
Applicant Notices & Disclaimers
- For information on benefits, equal opportunity employment, and location-specific applicant notices, click here
At SPECTRAFORCE, we are committed to maintaining a workplace that ensures fair compensation and wage transparency in adherence with all applicable state and local laws. This position's pay range is $60.00/hr – $65.00/hr.