# Principal Engineer - System Design & Architecture

Role : Principal Engineer Industry : Fintech / Digital Lending Experience : 12-18+ Years Employment Type : Full-time About the Role : We are looking for an experienced Principal Engineer to lead the re-architecture of core engineering services and build the foundation for an AI-native lending platform. The role involves designing scalable, reliable, and secure distributed systems that enable both humans and AI agents to interact with critical lending workflows while ensuring data integrity, auditability, and business continuity. Key Responsibilities : - Lead the re-architecture of core engineering services and define long-term system architecture. - Design clear domain boundaries, service ownership, and scalable microservices. - Establish contract-driven engineering practices across APIs, events, schemas, and data models. - Ensure transaction integrity, data consistency, and reliability across distributed systems. - Lead the migration of business-critical financial workflows without disrupting live operations. - Build secure frameworks for AI agents to interact with core business systems. - Define deterministic guardrails, permissions, validations, and audit mechani

- **Id**: 3790692
- **Url**: <https://alion.io/job/dinoxo-principal-engineer-system-design-architecture>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: lead
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Bengaluru, India
- **Countries**: IN
- **Hiring countries total**: 0
- **Experience years min**: 12
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T05:07:32Z
- **Last verified at**: 2026-11-05T05:07:32Z
- **Board verified**: no
- **Days open**: 6
- **Description format**: text
- **Description chars**: 2557
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Engineering Services

## Company

- **Id**: 3801618
- **Name**: Dinoxo
- **Domain**: dinoxo.com
- **Url**: <https://alion.io/company/dinoxo>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Technologies

- **AI Agents** — Optional: no
- **LLM** — Optional: no
- **LLM Guardrails** — Optional: no

## Trust

- **Level**: not_scored
- **Days open**: 6

## Requirements

- **Experience years min**: 12
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-05T06:30:46Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 6
- **Expected fill days**: 29
- **Reasons**: seen:6, win:early
- **Computed at**: 2026-11-11T05:49:22Z

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.