Senior Architect

1 day ago

Karachi, Sindh, Pakistan HR Ways Full time


Hiring Lead Developer - Karachi Onsite

Client Company Introduction:

Fastest-growing custom software development, AI-driven solutions, and digital transformation to help companies stay ahead in the tech landscape.

Role Overview

We are seeking a highly experienced Senior Architect with 810+ years of professional backend engineering experience to lead the architectural vision, development, and optimization of mission-critical platforms. The ideal candidate possesses deep expertise in , real-time communication systems (Sockets), and relational database design with PostgreSQL.

You will drive the architecture roadmap, establish best practices, optimize performance at scale, and mentor engineering teams to deliver secure and high-availability solutions.

Key Responsibilities

Architect, design, and lead development of distributed backend systems using (TypeScript preferred)

Define scalable application frameworks, APIs, and microservices aligned with enterprise standards

Design and optimize complex relational database schemas, indexing, and query performance for PostgreSQL

Build real-time messaging and event-driven applications using WebSockets / Socket.IO / Kafka / Redis Streams

Implement advanced caching strategies, sharding, partitioning, and data replication for large-scale systems

Ensure system stability, reliability, and fault tolerance with high uptime SLAs

Lead security design, threat modeling, and adherence to compliance standards

Perform system load analysis, capacity planning, and advanced performance tuning

Mentor engineering teams; conduct design reviews and enforce architectural governance

Collaborate with cross-functional stakeholders and contribute to solution architecture proposals

Technical Expertise Required

(Express/NestJS/Fastify), TypeScript

PostgreSQL (Partitioning, CTEs, Replication, Full-Text search, Index management)

Real-Time Communication: WebSockets, Socket.IO, pub/sub, message brokers

Microservices, DDD & Clean Architecture principles

Advanced SQL query optimization & relational modeling

Knowledge of distributed systems, event-driven design

DevOps familiarity CI/CD, Docker, Kubernetes, monitoring & observability (ELK/Prometheus/Grafana

Git & modern code delivery practices

Nice-To-Have

Experience in Telecom, VoIP, FinTech, or high-message-volume platforms

Cloud experience (AWS / GCP / Azure)

Knowledge of Redis, Kafka, RabbitMQ

Experience leading remote & multi-domain engineering teams

Soft Skills

Strong leadership with the ability to influence technical direction

Excellent communication and documentation

Strategic thinking with strong problem-solving skills.

Ownership mindset with results-focused delivery

Other Details:

Location: Karachi - Onsite

Experience Required: 8+ Years

Working Timings: 9am - 6pm

About HR Ways:

HR Ways is an Award winning Technical Recruitment Firm helping software houses and IT Product companies internationally and locally to find IT Talent. HR Ways is engaged by 300+ Employers worldwide ranging from worlds biggest SaaS Companies to most competitive Startups. We have entities in Dubai, Canada, US, UK, Pakistan, India, Saudi Arabia, Portugal, Brazil and other parts of the world. Join our WhatsApp Channel stay updated orvisit to know more.


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