Senior Ruby Software Engineer - Remote
Company: Lewis Personnel Management
Location: Metro Manila (Remote)
Salary: ₱150,000 – ₱170,000 per month
Type: Full-time
Remote: Yes
Posted: 2026-07-01
About this role
Location: Metro Manila, Philippines | Remote (M-F)
Employment type: Full-time | Mid Shift
## About the Role
We are seeking an experienced, high-performing Senior Software Engineer to play a pivotal role in architecting, scaling, and maintaining our enterprise application platforms. In this position, you will move beyond foundational coding to serve as a senior systems thinker, structural decision-maker, and mentor within our technical ecosystem.
The ideal candidate possesses profound technical depth across both backend architecture and frontend interface layers, alongside a proven track record of deploying highly available systems within modern cloud environments.
## Key Responsibilities
## Architecture & Systems Engineering
- Design, build, and continuously optimize robust backend microservices and API integrations capable of handling high throughput and enterprise-scale workloads.
- Champion clean code design patterns, modular architecture, and structural reusability across the entire organization's ecosystem.
- Break down complex business logic and multi-system dependencies into decoupled, highly scalable technical components.
## Performance, Tuning & Data Management
- Author, audit, and refactor complex database schemas, query executions, and indexing strategies to safeguard sub-second data retrieval times.
- Troubleshoot and permanently resolve deep runtime regressions, thread-deadlocks, caching anomalies, and systemic system bottlenecks.
- Implement structured testing frameworks (Unit, Integration, and Automated UI) to ensure a highly resilient production deployment pipeline.
## Technical Leadership & Delivery
- Lead fine-grained, structured technical code reviews, providing team members with precise guidance on architecture guidelines, security postures, and optimization strategies.
- Partner directly with Product Managers, UI/UX designers, and cross-functional stakeholders to translate strategic product roadmaps into hyper-efficient develo...