Senior FullStack Lead

About ATNS

At ATNS, we, together, design and deliver end-to-end technology solutions that are driven by a product mindset and a deep understanding of business needs. Every solution we build is shaped by our client goals, our customer-first approach lets them focus on what matters while we, together, power their digital transformation through product-driven solutions.

At ATNS, we, together, design and deliver end-to-end technology solutions that are driven by a product mindset and a deep understanding of business needs. Every solution we build is shaped by our client goals, our customer-first approach lets them focus on what matters while we, together, power their digital transformation through product-driven solutions.

Beyond solutions, ATNS is passionate about our people. We are dedicated to building a talent workforce that meets international standards, empowering local talent to shine on the global stage. By investing in our people and fostering learning and development, we aim to be the trusted partner that helps organizations shape a strong, sustainable future growth.

We are initiating a secure, high-impact technology engagement for a government-sector client focused on the development of a bespoke Order Management System (OMS). The project aims to streamline complex procurement and inventory operations involving highly regulated items. Additionally, the solution will incorporate the Boomi integration platform to enable seamless data exchange, process automation, and interoperability across client system and external systems.

Senior Full-Stack Lead (On-site) is responsible for planning, managing sprints, ensuring architecture compliance, conducting code reviews, and handling risk logs. With expertise in React/TS, Node/NestJS, PostgreSQL, CI/CD, and security (RBAC/Audit), this role ensures the logistics system runs securely and reliably while maintaining transparent communication with stakeholders to minimize risks and keep the project on track. In addition, the role leads the application-to-application integration stream using the Boomi—designing and governing integration patterns, APIs, and data mappings;

establishing error-handling and monitoring; and collaborating with cross-functional teams to deliver resilient, compliant, and scalable integrations across internal and external systems. This is a full-time, onsite engagement with immediate start and the potential for extension based on project needs and performance.

• Planning & Sprint Management:
  Define goals, allocate tasks, and ensure progress according to the project roadmap.
• Architecture Compliance:
  Oversee development to align with the approved system architecture.
• Code Reviews:
  Maintain code quality, consistency, and security.
• Risk & Issue Management:
  Track risk logs and resolve issues promptly.
• Stakeholder Communication:
  Report progress, share updates, and manage stakeholder expectations effectively

• Study:
  Be open-minded and improve skillset through internal and external.
• Data-to-Agent Preparation:
  All required data pipelines and agent workflows are production-ready.
• Testing Completion:
  Agent-level testing and debugging completed before go-live.
• Production Readiness:
  System demonstrates robust performance, reliability, and scalability.
• Local Team Enablement:
  Local technical team is trained and capable of independent operation.

• Must-have
• Strong expertise in React/Type Script for frontend development.
• Solid backend experience with Node.js/NestJS.
• Proficiency in PostgreSQL for database design and optimization.
• Hands-on with CI/CD pipelines for automated deployment.
• Knowledge of security practices (RBAC, audit logging).
• Proven ability to manage planning, sprints, architecture compliance, and code reviews.
• Excellent stakeholder communication skills.
• Responsible, proactive, and willing to learn new technologies.
• Good teamwork skills, effective coordination with PO, QA, ...
• Proactive, progressive, able to listen and receive feedback.
• Good English reading and writing skills (fluent).
• Strong proficiency in designing and building Boomi integration…