Sr Full Stack Software Engineer
$135,200 per year
Apply (opens in a new tab)Sr Full Stack Software Engineer
Posted 2 days ago
SENIORITY
Lead
SALARY
$135,200 per year
About the role
- Design, develop, and maintain full-stack payment processing applications spanning Java 21/Spring backend microservices, Angular 18 frontend applications, and Node.js 20 API layers
- Build and maintain containerized services using Docker, deploying to AWS with Tomcat-based runtime environments
- Support and operate production services processing real-time payment transactions across multiple Disney properties including authorization, settlement, fraud screening, gift card operations, and card issuance
- Develop and maintain Splunk-based monitoring, alerting, and operational analytics for payment and fraud detection systems
- Implement and support adherence to PCI-DSS compliance standards across application code, logging, data handling, and infrastructure
- Participate in production incident response for payment service failures including rapid triage, root cause analysis, remediation, and post-incident documentation
- Apply AI-assisted development practices including AI-powered code review, test generation, refactoring, and documentation; identify safe injection points for AI/ML in payment and fraud systems
- Mentor junior engineers through code reviews, technical discussions, and pair programming
- Collaborate with external vendor teams and internal stakeholders for complex integration work
- Contribute to technical estimates, risk assessments, and project sizing
- Investigate and resolve complex concurrency and performance issues in high-throughput payment services
- Act as a technical resource across backend services and frontend applications
- Must have 5+ years of design, architecture, and development experience in highly scalable, high-volume software components and/or client-facing web applications
- Experience in payment processing, fintech, or financial services technology strongly preferred
- Must have demonstrated experience leveraging AI tools in software development workflows preferred
- Deep understanding of design patterns and modern, highly scalable full-stack application development
- Advanced experience with Java 17+ (Java 21 preferred) including Spring Framework
- Advanced experience with Angular 16+ (Angular 18 preferred) and Node.js 18+ (Node.js 20 preferred)
- Advanced experience with AWS services: Lambda, DynamoDB, Aurora DB, S3, ECS, CloudWatchAdvanced experience with Docker containerization and CI/CD pipelines (Jenkins, GitHub Actions, Harness)
- Advanced experience with microservices architecture, RESTful APIs, and cloud-native design patterns
- Must have proficiency with AI-assisted development tools (e.g., GitHub Copilot, Cursor, Amazon Q) and experience using them in development workflows
- Experience with or strong interest in applying AI/ML to fraud detection, anomaly detection, or payment optimization use cases
- Strong understanding of payment processing concepts: authorization, settlement, tokenization, PCI-DSS compliance, card network mandates
- Experience with Splunk or similar log analytics platforms for operational monitoring and incident investigation
- Advanced experience in Object-Oriented design principles, patterns, and coding best practices
- Advanced experience building use case driven software with Agile Software Development and Test Driven Development methodologies
- Experience with database technologies: Aurora (MySQL), MariaDB, DynamoDB, Redis
- Ability to thrive in a dynamic, fast-paced environment with on-call production support responsibilities
- Ability to be highly flexible to quickly changing business needs and new technologies
- Ability to performance tuning, and concurrency hardening across production services
- Ability to contribute to test automation including JUnit concurrency testing, integration testing, and regression suites
- Ability to create and maintain technical documentation, runbooks, and operational procedures
- Ability to contribute to improvement of software development processes, including code quality gates (SonarQube), security scanning, and deployment practices
- Ability to proactively reassess business needs and make suggestions to meet those needs
- Ability to apply vision, creativity, and proactive solutions to complex issues across the full stack
- Ability to perform programming, testing, and debugging of major projects spanning backend and frontend systems
- Ability to mentor and review the work of less experienced members of the team
Before you apply
Applying takes about a minute. These four things decide how fast it moves after that.
Your profile is current
It's what we read first. Occupations, seniority and locations matter more than a long history.
Two examples you can talk through
Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.
A number in mind
What you're on now and what would make you move. We negotiate better when we know both.
Your notice period
Employers plan around it, and it's the question that stalls offers most often.
Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.
