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Full Stack Developer

  • Full-time 
  • Nigeria
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Expires on 20240828

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Application Overview

About SeamFlex

SeamFlex Consulting Inc. is a forward-thinking technology consulting firm that empowers organizations to thrive in an ever-evolving digital landscape. We specialize in cloud solutions, data & artificial intelligence, enterprise platforms (like ServiceNow, Salesforce, and Microsoft Dynamics 365), and digital transformation strategy. At SeamFlex, our mission is to achieve the extraordinary by delivering innovative, client-focused solutions that create measurable impact. Our projects span industries and continents.

Job Summary

We’re seeking a highly skilled Full Stack Developer who thrives at the intersection of backend, frontend, and mobile technologies. The ideal candidate is fluent in TypeScript, comfortable working across Node.js and React/React Native ecosystems, and passionate about building scalable, secure, and user-friendly applications. This role involves architecting robust APIs, delivering exceptional web and mobile experiences, and collaborating closely with cross-functional teams to bring ideas to life.

Job Details

Key Responsibilities

  • Design, build, and maintain scalable backend services and RESTful/GraphQL APIs using Node.js (NestJS / Express).
  • Develop and maintain responsive web applications using React.js (TypeScript-first approach).
  • Build and ship cross-platform mobile apps (iOS & Android) using React Native (CLI and Expo).
  • Implement secure authentication and authorization flows (Token-based auth, RBAC).
  • Integrate and optimize SQL / NoSQL databases, and leverage in-memory caching for performance.
  • Ensure code quality through testing, code reviews, and clean architecture patterns.
  • Collaborate with product managers, designers, and QA to deliver high-quality releases.
  • Deploy, monitor, and maintain applications via Azure cloud infrastructure and CI/CD pipelines.
  • Maintain clear API documentation and internal technical guides.

Technical Skills

Backend (APIs & Services)

  • Languages: Node.js, TypeScript / JavaScript
  • Frameworks: NestJS (modular, opinionated), Express.js (lightweight)
  • Data: SQL & NoSQL databases, in-memory caching
  • Patterns: RESTful APIs, GraphQL, real-time WebSockets
  • Auth & Security: JWT, RBAC, API security best practices

Web Frontend

  • Framework: React.js (TypeScript-first)
  • State & Data: React Query, RTK Query, Redux Toolkit
  • UI & Styling: Tailwind CSS, component libraries, or custom design systems
  • Forms & Validation: React Hook Form, Yup/Zod schema validation
  • API Integration: Typed API clients, error and loading state handling

Mobile (iOS & Android)

  • Framework: React Native (CLI & Expo)
  • Languages: TypeScript / JavaScript
  • Navigation: React Navigation (stack, tab, drawer)
  • State Management: Redux Toolkit, Zustand, React Query
  • Native Capabilities: Push Notifications (Firebase FCM / Expo), Deep Linking, Camera, Media, File Uploads, Geolocation, Maps, and Permissions
  • Testing: Jest, React Native Testing Library
  • Build & Distribution: Android Studio, Xcode, OTA updates, EAS, CI pipelines

Infrastructure & DevOps

  • Version Control: Git (GitHub / GitLab / Bitbucket)
  • CI/CD: GitHub Actions / GitLab CI pipelines
  • Cloud: Azure (App Services, Storage, DB, Key Vault, etc.)
  • Monitoring & Logging: Centralized logs, uptime checks, basic observability

Collaboration & Tools

  • API Documentation: Swagger / Postman / Insomnia collections
  • Documentation: Markdown-based docs, README-driven development, internal playbooks
  • Project Management: Issue tracking, Kanban/Scrum boards

Requirements

Qualifications

  • 5+ years of professional full-stack development experience.
  • Strong proficiency in TypeScript, Node.js, React.js, and React Native.
  • Experience deploying and maintaining production-grade apps on Azure or similar cloud platforms.
  • Demonstrated ability to write clean, maintainable, and testable code.
  • Familiarity with agile methodologies and collaborative workflows (Git branching, PR reviews).

Nice-to-Have

  • Experience with GraphQL Federation or microservice architectures.
  • Knowledge of CI/CD best practices and infrastructure-as-code tools.
  • Contributions to open source projects or developer communities.

Why Join Us

  • Work on innovative, impact-driven products that make a real difference.
  • Collaborate with a passionate, agile, and mission-driven team.
  • Flexible remote work environment.
  • Attractive renumeration package.
  • Opportunities for career growth, learning, and leadership.

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Thank you for submitting your application! We have received your information and will review it carefully. If your qualifications match our current needs, a member of our team will be in touch with you shortly. We appreciate your interest in joining SeamFlex Consulting!”
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