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FULL-STACK & CLOUD APPLICATIONS JOB ID: IEC-FSD-2026 3 Openings Available

Senior Full Stack Developer

Architect High-Concurrency SaaS, React 19 / Next.js Portals & Real-Time Microservices

As a Senior Full Stack Developer at InexpensiveCoders, you will own the architectural design and execution of enterprise SaaS platforms, high-throughput financial ledgers, and GenAI-powered web workflows. You will write high-performance TypeScript across frontend and backend, eliminating latency bottlenecks and deploying containerized microservices to multi-cloud clusters.

ROLE SNAPSHOT

Join This Squad

  • Work Model: 100% Remote Async
  • Direct Review: Founders & Tech Lead
100% Confidential • Fast 48h Response
Mission & Impact

Key Architectural Challenges You Will Solve

01

Sub-Second Page Experience

Engineer Next.js App Router applications with server-side rendering (SSR), edge caching, and bundle splitting to hit 95+ Core Web Vitals.

02

Scalable Microservices

Design resilient Node.js / Express and Go backend services with GraphQL endpoints, PostgreSQL partitioning, and Redis caching.

03

LLM & AI Orchestration

Integrate LangChain agents, Vector DB retrieval pipelines, and streaming chat completions directly into enterprise dashboards.

04

Zero-Downtime Reliability

Implement automated CI/CD deployment pipelines, unit test suites (90%+ coverage), and containerized Docker environments.

Stack & Tooling

Production Tech Ecosystem

Frontend Technologies
React 18 / 19 Next.js 14 App Router TypeScript Tailwind CSS Zustand Framer Motion
Backend & APIs
Node.js Express Golang GraphQL REST APIs gRPC WebSockets
Data & Caching
PostgreSQL Redis Prisma ORM TypeORM MongoDB Milvus / pgvector
DevOps & Tooling
Docker AWS (ECS/EKS, S3, RDS) GitHub Actions Jest Playwright Datadog
Responsibilities

What You Will Own & Deliver

  • Lead the end-to-end engineering of customer-facing web apps and high-scale administrative portals from architecture to production launch.
  • Develop modular, type-safe REST and GraphQL APIs with schema-first validation, rate limiting, and JWT/OAuth2 authentication.
  • Optimize database schemas, write efficient complex SQL queries, and implement Redis caching strategies for sub-50ms API response times.
  • Collaborate with AI researchers to deploy real-time vector embeddings search and automated multi-agent workflow triggers.
  • Perform peer code reviews with a relentless focus on maintainability, readability, performance, and security best practices.
  • Mentor mid-level and junior squad engineers through technical RFC discussions and architectural workshops.
Qualifications

Required Experience & DNA

  • 4+ years of professional full-stack development experience shipping production web applications at scale.
  • Expertise in TypeScript across both client-side React/Next.js and server-side Node.js environments.
  • Solid understanding of relational database design (PostgreSQL), transactions, foreign key constraints, and indexing.
  • Demonstrated experience with modern async architecture, WebSockets, background job queues (BullMQ/RabbitMQ), and Redis.
  • Familiarity with containerization (Docker), automated CI/CD pipelines (GitHub Actions), and cloud basics (AWS/GCP).

High-Value Bonus Signals

  • Experience with Golang or Python for high-performance data processing pipelines.
  • Hands-on experience with Vector Databases (Milvus, Pinecone, Qdrant) or LangChain.
  • Active open-source contributions or technical blogs demonstrating deep architectural curiosity.
Rapid Hiring Protocol

Our Transparent 4-Stage Interview Loop

01
Discovery Call
20 min culture and compensation alignment.
02
Architecture Review
45 min real-world systems deep dive. No trivia.
03
Founder Sync
30 min roadmap and equity alignment.
04
Offer in 48h
Formal offer letter & hardware delivery.
DIRECT FOUNDER INBOX

Apply for Senior Full Stack Developer

Fill out this short application. Our engineering squad leads review all submissions directly and respond within 24 business hours.