Principal Engineer — Cloud, API & Platform Leader

Workstream Technologies, Inc.; Singapore; Hybrid; SGD 180,000 - 240,000; Full time

Benefits offered by this job

Competitive salary

Equity

Health coverage

Office amenities

Flexible PTO

WFH schedule

Job summary

Workstream Technologies, Inc. is seeking a Principal Engineer to join our growing engineering team.

You will collaborate with local and remote squad members to ensure alignment with engineering strategy, design scalable APIs, and mentor engineers to deliver high-quality software. Ideal candidates bring 5+ years in full-stack development (Ruby on Rails or Node.js with React/TypeScript), strong PostgreSQL experience, and hands-on AWS cloud work.

Qualifications

• 5+ years of industry experience as an individual contributor in full-stack web development.
• 3+ years of experience with React or TypeScript in the front end.
• 2+ years of experience with PostgreSQL relational databases.
• 5+ years building and maintaining RESTful APIs.
• Experience with microservice-based architectures is a bonus.
• 2+ years working in Agile software engineering environments (Scrum, Jira, GitHub, DevOps).
• Ability to collaborate with Product and Design to manage requirements and roadmaps.
• Familiarity with AWS and distributed engineering teams across time zones.

Responsibilities

• Collaborate with squad members (local and remote) to ensure alignment with engineering strategy.
• Communicate tasks, challenges, and workflows with the Engineering Manager and cross-functional partners.
• Contribute to design and architecture of tools and technologies while maintaining the stack.
• Guide team development toward successful sprint delivery.
• Maintain high software quality with best practices and processes.
• Provide technical leadership through mentoring and coaching.

Skills

Full-stack development

JavaScript/Node.js

Ruby on Rails

React/TypeScript

PostgreSQL

RESTful APIs

Agile/Scrum

AWS

Cross-functional collaboration

Education

Bachelor's degree or higher

Tools

Jira

GitHub

DevOps

Job description

Workstream Technologies, Inc. is seeking a Principal Engineer to join our growing engineering team.

You will collaborate with local and remote squad members to ensure alignment with engineering strategy, design scalable APIs, and mentor engineers to deliver high-quality software. Ideal candidates bring 5+ years in full-stack development (Ruby on Rails or Node.js with React/TypeScript), strong PostgreSQL experience, and hands-on AWS cloud work.