Full Stack Engineer

Company Description 5CREST connects top-tier remote talent from Pakistan with leading companies in the United States. The organization focuses on bridging the global talent gap by sourcing, vetting, and onboarding skilled professionals who can deliver strong results for international employers. With expertise in the Pakistani talent market and insight into the evolving needs of U.S. companies, 5CREST emphasizes cultural fit, technical excellence, and long-term success. Through rigorous screening, local market knowledge, and a commitment to quality, 5CREST helps clients build agile, efficient remote teams aligned with their strategic goals.
Role Description We are building an AI-powered SaaS platform focused on improving data quality and enabling intelligent automation for modern businesses. We’re looking for a Senior Full-Stack Engineer to help design, build, and scale core product features across backend services, frontend experiences, and cloud infrastructure.
This is a hands-on engineering role where you’ll work with production-grade systems and actively leverage AI-assisted development tools to improve velocity, quality, and system design.
What You’ll Do
Product & Engineering
• Design, build, and maintain scalable backend services using Node.js (TypeScript preferred)
• Develop performant, user-friendly interfaces with Vue.js or a comparable modern framework
• Build and deploy services on AWS (e.g., Lambda, ECS, RDS, 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
Quality & Scale
• Write clean, testable, production-ready code
• Participate in code reviews and collaborate closely with other engineers
• Improve system performance, reliability, and observability
• Contribute to architectural decisions and technical roadmaps
Core Qualifications
• 5+ years of professional software engineering experience
• Strong proficiency in JavaScript / Node.js (TypeScript experience is a plus)
• 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 AI & Modern Tooling
• Comfortable using AI-assisted coding tools as part of daily development
• Ability to effectively prompt, evaluate, and validate AI-generated output
• Interest in applied AI technologies such as LLMs, embeddings, vector search, or AI APIs
Nice to Have
• Experience with Salesforce integrations or CRM systems
• Background in data quality, ETL processes, or data pipelines
• Exposure to real-time systems (queues, streaming, WebSockets)
• Familiarity with Postgres, Redis, Elasticsearch, or similar technologies
• Exposure to MLOps, AI governance, or prompt engineering concepts

Work arrangement
Yes