Senior FullStack Developer

This role is for one of our clients
Industry: Technology, Information and Internet

Company Name: IronTrex

Seniority level: Mid-Senior level

Min Experience: 4 years

Location: Hyderabad, Telangana, Andhra Pradesh, andhra, Mumbai

JobType: full-time

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Key Responsibilities-

• Technical Leadership & Architecture
• Own end-to-end system architecture across mobile apps, backend services, and
  
  

APIs

• Translate business and product requirements into scalable technical designs
• Define engineering standards, coding practices, and architectural guidelines
• Make informed decisions on tech stack, trade-offs, performance, and cost
• Conduct code and architecture reviews to ensure production-quality delivery
• Lead and mentor engineers and interns, enabling independent problem-solving
• Full Stack Development & Ownership
• Design, develop, and maintain production-grade features across:
  
  

○ Mobile applications

○ Backend services

○ Platform APIs

• Own the complete development lifecycle:
  
  

○ Requirement understanding

○ Design and implementation

○ Testing, deployment, and monitoring

• Break down complex features into tasks and guide team execution
• Lead by example through hands-on development
• Mobile Engineering
• Architect and lead development for:
  
  

○ Android: Kotlin

○ iOS: Swift

• Define app architecture patterns (MVVM / Clean Architecture)
• Decide when to use native vs hybrid frameworks
• Guide and review work on:
  
  

○ Flutter; React Native; Kotlin Multiplatform

• Ensure performance, security, and maintainability across devices
• Backend & Platform Engineering
• Design and build backend services using:
  
  

○ Golang; Rust; Python

• Integrate third-party services, monitoring systems, and AI inference services
• Design REST APIs, authentication flows, and secure data handling
• Ensure system reliability and scalability
• Infrastructure, Security & DevOps
• Apply secure coding practices and enforce data protection standards
• Implement encryption, hashing, and secure API design
• Use Docker and CI/CD pipelines for deployment
• Collaborate with cloud infrastructure teams (AWS / GCP / Azure)
• Ensure system observability, logging, and error handling
• Team Leadership & Mentorship
• Lead and mentor interns and junior engineers
• Train team members on fundamentals, best practices, and architecture thinking
• Review PRs and provide actionable feedback
• Build a culture of ownership, accountability, and technical excellence
  
  

Required Technical Skills
Core Engineering Stack

• Strong fundamentals in:
  
  

○ Data Structures & Algorithms

○ Object-Oriented Programming

○ Clean & modular code design

• REST API design and system design fundamentals
  
  

Frontend (Web)

• HTML5, CSS3, JavaScript (ES6+)
• React / Angular / Vue
  
  

Mobile

• Kotlin
• Swift
• Flutter
  
  

Backend & Systems

• Golang
• Rust
• Python
  
  

Databases & Infrastructure

• PostgreSQL / MySQL
• MongoDB / Redis
• Git, Docker, CI/CD
• Cloud platforms: AWS / GCP / Azure