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Sr Full Stack React Native Engineer ( Cloude Code )

Nexwave

Remote (Global) Contract Senior Today

About the role

Role Overview

We are seeking a Senior Full Stack Engineer with strong end‑to‑end development expertise and leadership capabilities. This role requires hands‑on experience across modern web and mobile technologies, cloud infrastructure, and scalable system design.

Note: Claude Code experience is mandatory.

Key Responsibilities

End‑to‑End Feature Ownership

  • Independently design, develop, and deliver medium to high complexity features
  • Ensure scalability, performance, and alignment with business objectives

Front‑End Development

  • Build responsive, high‑performance UIs using React & React Native
  • Ensure seamless integration with backend services
  • Maintain consistent cross‑platform user experience

Backend Engineering

  • Develop backend systems using C#, TypeScript, Ruby on Rails
  • Build and maintain RESTful APIs & microservices architecture
  • Ensure reliability and scalability of distributed systems

Cloud & Infrastructure

  • Work with AWS services: ECS, EKS, Lambda, API Gateway, S3, CloudWatch
  • Implement Infrastructure as Code using Terraform
  • Develop event‑driven systems using Kafka, Debezium, SNS/NServiceBus

Database Development

  • Design and optimize databases using SQL & PostgreSQL
  • Ensure high performance, data integrity, and scalability

System Design & Architecture

  • Contribute to architectural decisions and system design
  • Apply best practices for scalable, maintainable systems

Mentorship & Collaboration

  • Mentor junior developers and conduct code reviews
  • Collaborate with Product Managers, Designers, and Engineering teams

Process Leadership

  • Drive best practices: CI/CD, automated testing, version control
  • Improve development processes and team efficiency

Technical Strategy

  • Evaluate new tools, frameworks, and technologies
  • Influence long‑term technical direction and scalability

Required Qualifications

  • Bachelor’s or Master’s degree in Computer Science or related field
  • 5+ years of software development experience
  • 3+ years in a technical leadership role
  • Strong expertise in:
    • React & React Native
    • C#, TypeScript
    • REST APIs & Microservices
  • Experience in Agile/Scrum environments
  • Strong understanding of system design and architecture
  • Proven experience with:
    • CI/CD pipelines
    • Automated testing
    • Code reviews & documentation
  • Strong leadership, communication, and collaboration skills
  • Ability to work independently with high accountability

Preferred Qualifications

  • Experience with tools like Azure DevOps, Freshworks
  • AWS Certified Developer (or equivalent)
  • Hands‑on experience with Claude Code

Requirements

  • Bachelor’s or Master’s degree in Computer Science or related field
  • 5+ years of software development experience
  • 3+ years in a technical leadership role
  • Strong expertise in: React & React Native
  • Strong expertise in: C#, TypeScript
  • Strong expertise in: REST APIs & Microservices
  • Experience in Agile/Scrum environments
  • Strong understanding of system design and architecture
  • Proven experience with: CI/CD pipelines
  • Proven experience with: Automated testing
  • Proven experience with: Code reviews & documentation
  • Strong leadership, communication, and collaboration skills
  • Ability to work independently with high accountability

Responsibilities

  • Independently design, develop, and deliver medium to high complexity features
  • Ensure scalability, performance, and alignment with business objectives
  • Build responsive, high-performance UIs using React & React Native
  • Ensure seamless integration with backend services
  • Maintain consistent cross-platform user experience
  • Develop backend systems using C#, TypeScript, Ruby on Rails
  • Build and maintain RESTful APIs & microservices architecture
  • Ensure reliability and scalability of distributed systems
  • Work with AWS services: ECS, EKS, Lambda, API Gateway, S3, CloudWatch
  • Implement Infrastructure as Code using Terraform
  • Develop event-driven systems using Kafka, Debezium, SNS/NServiceBus
  • Design and optimize databases using SQL & PostgreSQL
  • Ensure high performance, data integrity, and scalability
  • Contribute to architectural decisions and system design
  • Apply best practices for scalable, maintainable systems
  • Mentor junior developers and conduct code reviews
  • Collaborate with Product Managers, Designers, and Engineering teams
  • Drive best practices: CI/CD, automated testing, version control
  • Improve development processes and team efficiency
  • Evaluate new tools, frameworks, and technologies
  • Influence long-term technical direction and scalability

Skills

API GatewayAWSAWS CloudWatchAWS ECSAWS EKSAWS LambdaAWS S3C#CI/CDClaude CodeCode reviewsDebeziumDockerInfrastructure as CodeKafkaMicroservicesNServiceBusPostgreSQLRRailsReactReact NativeRESTRubySQLSNSTerraformTypeScript

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