Senior AppDev Engineer

PeopleNTech LLC

Alexandria, VA(remote)

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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

PeopleNTech LLC

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