Software Engineer 3 (Full-Stack)

Full Stack Engineer III

JOB SUMMARY

This position is responsible for the design development and support of full-stack software applications and public-facing services that deliver scalable and reliable business solutions. The Full Stack Engineer III builds and maintains AWS-native serverless applications and microservices that drive user experience manage core business logic and expose high-quality APIs across systems. The role includes developing front-end components and back-end APIs that support critical application features. The engineer collaborates with product teams and IT partners to ensure solutions are well-architected observable secure and aligned with organizational goals.

EFull Stack Engineer III (AWS Serverless Focus)

JOB SUMMARY

This position is responsible for the design development and support of full-stack software applications and public-facing services that deliver scalable and reliable business solutions. The Full Stack Engineer III builds and maintains AWS-native serverless applications and microservices that drive user experience manage core business logic and expose high-quality APIs across systems. The role includes developing front-end components and back-end APIs that support critical application features. The engineer collaborates with product teams and IT partners to ensure solutions are well-architected observable secure and aligned with organizational goals.

ESSENTIAL JOB FUNCTIONS AND RESPONSIBILITIES

• Designs develops and supports full-stack software applications microservices and API layers using programming and scripting languages within an AWS serverless environment (Lambda API Gateway DynamoDB S3 Amplify AppSync/GraphQL).
• Develops and maintains application features that manage business logic user state and integrate data services to support both operational and user-facing applications.
• Codes new software components performs unit and functional testing and partners with Quality Assurance to validate and remediate issues in released applications and services.
• Leads design and technical discussions with architects and peers to define system architecture front-end/back-end interactions and application data models for new and existing solutions.
• Documents system functionality design decisions API specifications and test plans to ensure traceability maintainability and clarity across development teams.
• Works with leadership to establish coding standards code review practices and design guidelines aligned with enterprise development policies.
• Collaborates with infrastructure and DevOps teams to ensure software deployments CI/CD pipelines and application monitoring are stable secure and optimized.
• Partners with end users and product teams to validate application usability ensure reliability and confirm that solutions meet business requirements.
• May serve as Scrum Master or sprint facilitator within agile development teams.
• Provides technical mentorship to junior engineers sharing best practices for software design application architecture and front-end development.
• Researches evaluates and implements emerging technologies to enhance software performance scalability and maintainability.
• Presents technical concepts and solutions to leadership and stakeholders in clear concise formats.
• Participates in other projects or duties as assigned.

KNOWLEDGE SKILLS AND ABILITIES

• Expert-level proficiency in designing developing and implementing application solutions within the AWS cloud ecosystem including Lambda ( API Gateway and DynamoDB for supporting high-traffic APIs and user-facing features.
• Deep experience in building scalable back-end APIs (REST/GraphQL) and designing data persistence layers for operational applications using DynamoDB and relational systems (e.g. SQL Server).
• Demonstrated ability to build maintain and deploy modern front-end frameworks (e.g. React Vue Angular) and integrate them with back-end services to deliver seamless user experiences.
• Advanced expertise in data modeling for application features schema design (SQL and NoSQL) and query optimization to ensure performance and reliability in transactional workloads.
• Skilled in developing highly available application services and enabling data access through well-designed microservices and API gateways.
• Proven experience implementing monitoring observability and performance tuning for serverless applications using CloudWatch log aggregation tools and event-driven frameworks.
• Strong understanding of application security best practices including authentication authorization (e.g. Cognito) and data handling compliance (HIPAA PII).
• Demonstrates mastery in Test-Driven Development (TDD) and implementing automated testing frameworks for both back-end logic and front-end components.
• Advanced proficiency with CI/CD pipelines infrastructure as code (IaC) (e.g. CloudFormation/Terraform) and GitLab for version-controlled application deployments.
• Skilled in designing and deploying high-performance resilient REST and/or GraphQL APIs to power internal and external applications.
• Drives full-stack application development best practices across the team.
• Proven ability to translate business requirements into application features and services collaborating with designers product managers and other engineers to deliver customer value.
• High responsiveness to evolving business application needs demonstrating innovation problem-solving and solution ownership from concept through implementation.
• Serves as a technical mentor and advisor guiding other engineers on application architecture API design principles and modern full-stack development techniques.
• Works cross-functionally to align technical application strategies with organizational goals ensuring that software features drive business value.
• Self-starter and detail-oriented professional capable of owning the full lifecycle of application initiatives from design to deployment and continuous improvement.

KNOWLEDGE SKILLS AND ABILITIES

• Expert-level proficiency in designing developing and implementing application solutions within the AWS cloud ecosystem including Lambda ( API Gateway and DynamoDB for supporting high-traffic APIs and user-facing features.
• Deep experience in building scalable back-end APIs (REST/GraphQL) and designing data persistence layers for operational applications using DynamoDB and relational systems (e.g. SQL Server).
• Demonstrated ability to build maintain and deploy modern front-end frameworks (e.g. React Vue Angular) and integrate them with back-end services to deliver seamless user experiences.
• Advanced expertise in data modeling for application features schema design (SQL and NoSQL) and query optimization to ensure performance and reliability in transactional workloads.
• Skilled in developing highly available application services and enabling data access through well-designed microservices and API gateways.
• Proven experience implementing monitoring observability and performance tuning for serverless applications using CloudWatch log aggregation tools and event-driven frameworks.
• Strong understanding of application security best practices including authentication authorization (e.g. Cognito) and data handling compliance (HIPAA PII).
• Demonstrates mastery in Test-Driven Development (TDD) and implementing automated testing frameworks for both back-end logic and front-end components.
• Advanced proficiency with CI/CD pipelines infrastructure as code (IaC) (e.g. CloudFormation/Terraform) and GitLab for version-controlled application deployments.
• Skilled in designing and deploying high-performance resilient REST and/or GraphQL APIs to power internal and external applications.
• Drives full-stack application development best practices across the team.
• Proven ability to translate business requirements into application features and services collaborating with designers product managers and other engineers to deliver customer value.
• High responsiveness to evolving business application needs demonstrating innovation problem-solving and solution ownership from concept through implementation.
• Serves as a technical mentor and advisor guiding other engineers on application architecture API design principles and modern full-stack development techniques.
• Works cross-functionally to align technical application strategies with organizational goals ensuring that software features drive business value.
• Self-starter and detail-oriented professional capable of owning the full lifecycle of application initiatives from design to deployment and continuous improvement.

Required Skills :

Basic Qualification :

Additional Skills :

Background Check : No

Drug Screen : No