Sr FullStack Software Engineer

Position: Senior Full Stack Software Engineer 

Pay Range: $75-$85/hr

Mode: Long term Contract 

Remote-only candidates accepted? YES - no further than CST (beyond this area, we struggle with business hours/availability)

Team: This team is working on External user-facing products/programs – Both New and redesign of legacy applications into modern AWS based React/ Node applications. Most dev teams work in a poly skilled manner working on automation and improving frameworks for testing in addition to core development. The hiring manager is looking for highly motivated senior engineers with solid communication skills that can operate with minimal guidance. Someone that can hit the ground running and is comfortable engaging with their teams remotely.

Profile: Must have strong JavaScriptES6 and AWS serverless development

The ideal candidate will have designed, developed and implemented serverless software solutions in support of data quality and automation. The candidate will also possess technical skills and experience in the data management domain that will help their ability to design and develop elegant and efficient data processes and systems.

Required Skills:

• Minimum 7 years of professional software development experience
• Strong hands-on experience building full-stack applications with Node.js and React.js in a cloud environment
• Deep working knowledge of AWS serverless architecture (Lambda, S3, DynamoDB, SNS/SQS, Kinesis, RDS)
• Experience with both relational and NoSQL databases
• Design and development experience building and monitoring microservices
• Hands-on CI/CD experience (Jenkins or AWS CodePipeline)
• Strong fundamentals in OO design and computer science principles
• Working knowledge of distributed architectural design patterns
• Knowledge of systems analysis/design (OOAD, UML) and database design
• Solid grasp of SDLC and modern software engineering practices

Preferred Skills:

• Experience with event-driven architecture and stream processing patterns
• Exposure to agentic AI / LLM-based tooling (e.g., Claude, Copilot, LangChain, or similar) for development acceleration or automation
• Experience with infrastructure as code (AWS CloudFormation, CDK, or similar)
• Fluency with KMS, ALB/ELB, Route 53, VPC
• Experience with GitHub-based CI/CD workflows
• Background in high-frequency data monitoring or tooling
• Agile/Scrum team experience with a collaborative, team-first mindset
• Additional language exposure (Java, Python) is a bonus, not a substitute for React/Node depth
• Relevant AWS or professional certifications