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Senior Full Stack Engineer – Platform Modernization, Multi-Tenant SaaS Architecture
aKUBEContract Senior Full Stack Engineer focusing on platform modernization and multi-tenant SaaS architecture. Design and develop scalable applications utilizing React, Node.js, and AWS technologies.
Tech Stack
Tools & technologiesAWSCloudDistributed SystemsDockerJavaScriptMicroservicesNode.jsPythonReactRedisTypeScript
About the role
Key responsibilities & impact- Design and develop a scalable multi-tenant SaaS platform supporting multiple business units and independent workflows
- Modernize existing cloud-based applications to improve scalability, reliability, security, and maintainability
- Build frontend applications using React and TypeScript
- Develop backend services and APIs using Node.js and Python
- Design and implement microservices running on AWS Lambda and AWS Fargate
- Build reusable platform services that can be leveraged across multiple tenant environments
- Implement caching and performance optimization strategies using Redis
- Design tenant-specific and global feature deployment capabilities
- Collaborate with product and engineering teams to define platform architecture and technical solutions
- Participate in architecture reviews, code reviews, and technical design discussions
- Support platform observability, monitoring, production support, and operational excellence initiatives
- Mentor junior and mid-level engineers and promote engineering best practices
- Contribute to cloud infrastructure and platform modernization efforts
Requirements
What you’ll need- 7+ years of software engineering experience
- Strong experience building and supporting multi-tenant SaaS platforms
- Strong frontend development experience with React and TypeScript
- Strong backend development experience with Node.js and Python
- Hands-on experience designing and implementing microservices architectures
- Strong AWS cloud experience including Lambda, Fargate, and cloud-native services
- Experience with containerization technologies such as Docker
- Experience implementing Redis caching and performance optimization strategies
- Experience improving application scalability, reliability, availability, and security
- Experience designing and supporting distributed systems
- Experience working within Agile development environments
- Experience providing technical leadership and mentoring engineers
Benefits
Comp & perks- Healthcare plan
- Paid time off
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
ReactTypeScriptNode.jsPythonmicroservicesAWS LambdaAWS FargateRedisDockerAgile
Soft Skills
technical leadershipmentoringcollaborationcommunicationproblem-solvingoperational excellence