Senior AppDev Engineer

PeopleNTech LLC

Alexandria, VA(remote)

JOB DETAILS
SALARY
$130,000–$135,000 Per Year
SKILLS
AWS Lambda, Amazon Web Services (AWS), Application Programming Interface (API), Circuit Breakers, Cryptography, Data Modeling, Documentation, Engineering, Error Handling, HTTP (HyperText Transport Protocol), JavaScript, Mentoring, Product Demonstration, Python Programming/Scripting Language, REST (Representational State Transfer), React.js, Scalable System Development, Software Engineering, User Interface/Experience (UI/UX)
LOCATION
Alexandria, VA
POSTED
30+ days ago
Indent :PSL305975-4-2
Role : Senior AppDev Engineer
Location : Remote
Salary : $130k – $135k

Focus: API layer, streaming responses, template management, dummy UI
We are looking for a Senior AppDev Engineer to design and build scalable, serverless application layers on AWS. The role emphasizes API design, real time/streaming responses, and lightweight UI integration.
Responsibilities
  • Design and build REST and streaming APIs using Python on AWS Lambda
  • Implement API Gateway (REST, WebSocket, SSE/HTTP streaming)
  • Define OpenAPI specs and strong request/response contracts
  • Build resilient systems with proper error handling (retries, timeouts, circuit breakers)
  • Design DynamoDB tables and access patterns
  • Develop a dummy UI using React or Next.js for demos and validation
  • Provide technical ownership and mentor engineers
Must Have
  • 7+ years of software engineering experience
  • Python, AWS Lambda, API Gateway
  • Streaming patterns: WebSocket, SSE, chunked responses
  • DynamoDB (data modeling, TTL, encryption)
  • OpenAPI design and documentation
  • React or Next.js
  • Strong understanding of reliability and resilience patterns

About the Company

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PeopleNTech LLC