Full Stack Software Engineer - Remote

Overview

We’re hiring a Full Stack Software Engineer to join our growing global team at Helios, an early-stage HR tech SaaS startup revolutionizing how businesses manage global payroll, HCM, and workforce operations.

In Short

• Design, develop, and maintain core platform features across the frontend and backend
• Contribute to technical decisions around architecture, scalability, and reliability
• Collaborate with product, design, and QA teams to deliver seamless user experiences
• Write clean, reusable, and testable code (unit, integration, and E2E testing)
• Participate in code reviews, sprint planning, and daily standups
• Help optimize platform performance, security, and data integrity for global use
• Contribute ideas to improve platform usability, automation, and developer workflows

Requirements

• 3–5 years of experience in full stack software development in SaaS or enterprise environments
• Proven experience with modern JavaScript frameworks (React/TypeScript) and backend services (Node.js or Python)
• Experience working in fast-paced, early-stage startups and agile teams
• Strong understanding of RESTful services, relational databases, and API design
• Comfort working in a distributed, async-first culture
• Ability to write maintainable, scalable, and secure code in a high-growth environment
• Excellent communication and cross-functional collaboration skills

Benefits

• Experience building HRIS, global payroll, or compliance-driven platforms (nice to have)
• Exposure to cloud platforms (AWS preferred) (nice to have)
• Experience working with authentication/authorization (OAuth, SSO, etc.) (nice to have)
• Familiarity with internationalization (i18n), role-based access control, or GDPR compliance (nice to have)