Full Stack Engineer

5CREST is a company dedicated to connecting top-tier remote talent from Pakistan with leading organizations in the United States. By leveraging deep expertise in the Pakistani talent market and understanding the evolving needs of U.S. companies, 5CREST bridges the global talent gap through rigorous vetting and onboarding processes. The company prioritizes cultural fit, technical excellence, and long-term success to help clients build agile and efficient remote teams aligned with their strategic goals.

We are currently developing an AI-powered SaaS platform aimed at enhancing data quality and enabling intelligent automation for modern businesses. We seek a Senior Full-Stack Engineer to design, build, and scale core product features across backend services, frontend interfaces, and cloud infrastructure. This is a hands-on role involving work with production-grade systems and the use of AI-assisted development tools to boost velocity, quality, and system design.

Key Responsibilities

- Design, develop, and maintain scalable backend services primarily using Node.js, with a preference for TypeScript.
- Create performant and user-friendly frontend interfaces using Vue.js or a comparable modern framework.
- Build and deploy cloud services on AWS, including Lambda, ECS, RDS, and S3.
- Design APIs and real-time systems for data processing and automation.
- Contribute to AI-driven product features such as classification, deduplication, recommendations, and data enrichment.
- Write clean, testable, and production-ready code.
- Participate actively in code reviews and collaborate closely with other engineering team members.
- Enhance system performance, reliability, and observability.
- Engage in architectural discussions and contribute to the technical roadmap.

Required Qualifications

- Minimum of 5 years of professional software engineering experience.
- Strong proficiency in JavaScript and Node.js; TypeScript experience is highly desirable.
- Experience with Vue.js or another modern frontend framework.
- Hands-on experience working with AWS cloud services.
- Solid understanding of REST APIs, asynchronous systems, and distributed architectures.
- Comfortable using AI-assisted coding tools as part of daily development workflows.
- Ability to effectively prompt, evaluate, and validate AI-generated outputs.
- Interest in applied AI technologies such as large language models (LLMs), embeddings, vector search, or AI APIs.

Preferred Qualifications

- Experience with Salesforce integrations or CRM systems.
- Background in data quality management, ETL processes, or data pipelines.
- Exposure to real-time systems such as queues, streaming, or WebSockets.
- Familiarity with databases and caching technologies like Postgres, Redis, or Elasticsearch.
- Knowledge of MLOps, AI governance, or prompt engineering concepts.

This role offers the opportunity to work at the intersection of AI and software engineering, contributing to a cutting-edge platform that empowers businesses through improved data quality and automation. If you are passionate about full-stack development and eager to leverage AI tools to build scalable, intelligent systems, this position provides a dynamic and rewarding environment to grow your skills and impact.