Full Stack Developer

FE International, Inc.

Full Stack Developer designing and developing scalable SaaS product at FE International. Responsible for backend services, APIs, and infrastructure in an AI-driven writing platform.

Posted 4/15/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudDockerEC2ElasticSearchJavaScriptMySQLNode.jsRedis

About the role

Key responsibilities & impact

Design and build scalable backend systems for a high-performance SaaS product
Architect and implement RESTful APIs to support web and product features
Translate product requirements into efficient system and database designs
Optimize system performance for speed, scalability, and reliability
Design data flow across services involving search, caching, and asynchronous processing
Build and maintain secure and reliable cloud-based infrastructure on AWS
Implement and manage containerized services for deployment and scaling
Ensure system observability through logging, monitoring, and error tracking
Collaborate with product and engineering teams to define technical solutions
Participate in architecture decisions for scaling multi-tenant SaaS systems
Identify bottlenecks in existing systems and implement performance improvements
Ensure code quality through reviews, testing practices, and engineering standards

Requirements

What you’ll need

Node.js and Express.js: server-side development, REST API design, middleware patterns
Deep understanding of JavaScript (ES6+, async/await, event loop)
MySQL (schema design, optimization, connection pooling)
Redis (caching, sessions, rate limiting)
Elasticsearch (indexing, querying, lifecycle management)
Hands on experience with AWS services: EC2, RDS (Aurora), ElastiCache, SQS, S3, SES, ECR, ECS
Strong experience with Docker & Docker Compose
Writing Dockerfiles and managing containerized deployments
Git version control and branching strategies

Benefits

Comp & perks

Health insurance
Remote work options

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsExpress.jsJavaScriptMySQLRedisElasticsearchAWSDockerDocker ComposeRESTful APIs

Soft Skills

collaborationproblem-solvingcommunicationtechnical solutionsperformance optimizationcode qualityarchitecture decisions