Senior Full Stack Engineer

Streak Promoter LLC
yesterday

Role details

Contract type
Permanent contract
Employment type
Part-time (≤ 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 111K

Job location

Remote

Tech stack

Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
User Authentication
Cloud Computing
Cloud Engineering
Databases
Continuous Integration
Software Debugging
DevOps
Payment Systems
Github
Identity and Access Management
PostgreSQL
Node.js
Object-Relational Mapping
OpenGL
Performance Tuning
Software Deployment
Visual Systems
WebGL
Load Balancing
Amazon Web Services (AWS)
Backend
Amazon Web Services (AWS)
Event Driven Architecture
Amazon Web Services (AWS)
Containerization
Stripe
Angular
Amazon Web Services (AWS)
Codebase
React Native
Front End Software Development
NestJS
REST
Virtual Private Clouds
Docker

Job description

Senior Full-Stack Engineer (Node.js / AWS / React Native Skia)

Part-Time · Remote

We are looking for a Senior Full-Stack Engineer with deep experience across

backend systems, cloud infrastructure, and advanced mobile UI/graphics. This role

is ideal for someone who can architect scalable APIs, deploy production workloads

on AWS, and build highly interactive mobile experiences using tools like React

Native and Detox. You will lead development of systems involving real-time

interaction, multi-role user workflows, and cloud-native backend services.

What You'll Do:

Backend & Systems

Architect and build scalable backend services using Node.js & NestJS

Implement secure authentication flows (JWT, email verification, roles)

Design normalized database schemas and write TypeORM entities,

migrations, and queries

Build and maintain REST APIs powering mobile and web clients

Troubleshoot performance issues across the backend, database, and

cloud stack

Cloud, DevOps & Infrastructure

Deploy and maintain services on AWS ECS/Fargate

Manage containerized workloads (Docker) with CI/CD via GitHub Actions

Work with AWS services including RDS (Postgres), S3, ALB, IAM, EC2

Ensure reliable production deployments (migration-first startup, health

checks)

Debug cloud issues including networking, load balancers, timeouts, and

scaling

Mobile & Frontend Visual Systems, Work with Angular + NgRx on web admin dashboards or supporting tools

Requirements

Do you have experience in Virtual Private Clouds?, Backend

4-7+ years experience with Node.js

Strong NestJS experience

Expertise with PostgreSQL and schema design

Strong with TypeORM or equivalent ORMs

Comfortable with large codebases and multi-module architectures

Cloud & DevOps

Production experience with AWS ECS/Fargate, RDS, S3, ALB

Strong Docker experience

CI/CD pipelines (GitHub Actions preferred)

Working with bastion hosts, VPC networking, and service-to-service auth

Frontend & Mobile

Experience with React Native

Experience with Skia (or similar rendering technologies: Canvas,

OpenGL, WebGL)

Experience with multi-touch gestures and real-time UI updates

Familiarity with Angular + NgRx is a plus

Soft Skills

Excellent problem-solving and debugging ability

Strong communication skills

Ability to work autonomously in fast-paced environments

Experience owning projects end to end

Nice-to-Have

Familiarity with event-driven architectures

Familiarity with Stripe or other payment systems

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