Job Opening - Technical Lead / Solution Architect

Freelancer; Ernakulam; On-site; INR 2,500,000 - 5,000,000; Full time

Job summary

Freelancer is seeking a Solution Architect to lead end-to-end architecture across frontend, backend, databases, APIs, and integrations. The role covers performance, security, scalability, and deployment strategies, with emphasis on high availability and multilingual accessibility for public-facing platforms.

You will guide frontend (React/JS/TS) and backend (Java/Node.js), define data models and API design, and mentor technical teams to ensure code quality and architectural governance.

Responsibilities

• Analyse functional, technical, security, and operational requirements and design end-to-end architecture covering frontend, backend, databases, APIs, integrations, storage, security, deployment, and monitoring.
• Select appropriate technologies, frameworks, architectural patterns, and deployment models.
• Prepare solution architecture, deployment, network, integration, data-flow, and security diagrams.
• Define non-functional requirements relating to performance, scalability, availability, security, maintainability, and disaster recovery.
• Plan infrastructure capacity and server sizing based on user volume, transactions, data growth, and availability requirements.
• Architect public-facing web platforms considering high availability, peak traffic, multilingual support, accessibility, and browser compatibility.

Job description

Role & responsibilities

Solution Architecture

• Analyse functional, technical, security, and operational requirements and Design end-to-end architecture covering frontend, backend, databases, APIs, integrations, storage, security, deployment, and monitoring.
• Select appropriate technologies, frameworks, architectural patterns, and deployment models.
• Prepare solution architecture, deployment, network, integration, data-flow, and security diagrams.
• Define non-functional requirements relating to performance, scalability, availability, security, maintainability, and disaster recovery.
• Plan infrastructure capacity and server sizing based on user volume, transactions, data growth, and availability requirements.
• Architect public-facing web platforms considering high availability, peak traffic, responsive design, multilingual support, accessibility, and browser compatibility.

Full-Stack Technical Leadership

• Guide the development of responsive and accessible frontend applications using React and JavaScript/TypeScript.
• Architect backend applications and services and design secure REST APIs, integration services, background processes using Java, Node.js, and suitable frameworks.
• Define database architecture, data models, indexing, caching, storage, backup, and recovery strategies.
• Establish coding standards, reusable components, development guidelines, and technical quality controls.
• Conduct architecture, design, API, database, security, and code reviews.
• Mentor developers and technical leads and support them in resolving complex technical issues.