SD Solutions | Full-Stack Engineer

On behalf of SD Solutions, SD Solutions is looking for a talented Full-Stack Engineer (Building From Scratch).

SD Solutions is building its own Workforce Platform—a next-generation internal system that will centralize and automate all HR, operations, and workforce management processes across multiple countries.
An advanced HR CRM, and will include dedicated spaces for:

• Clients (team management, invoicing, reports, performance)
• Engineers (PTO, documents, contracts, payroll overview, feedback cycles)
• Admins / SDS Team (HR, Finance, Legal, IT Infrastructure, Recruitment workflows)

This is a large-scale greenfield project that will evolve into a core product powering SD Solutions’ internal operations worldwide.
We are assembling a mid-level to senior-level founding engineering team to build the platform from the ground up.

SD Solutions is a staffing company operating globally. Contact us to get more details about the benefits we offer.

Responsibilities:

• Design and build a full-scale multi-role workforce platform from scratch
• Develop scalable, modular, and secure frontend and backend components
• Implement multi-tenant role-based access (clients, employees, admins)
• Integrate operational features: PTO management, contracts, payroll summaries, ticketing, onboarding
• Build dashboards, reporting tools, and workflow automation features
• Work closely with design, HR, finance, and operations to translate business requirements into reliable technical solutions
• Own CI/CD, testing, and quality standards together with the team
• Participate in architectural decision-making for database design, storage, and event-driven workflows
• Ensure performance, scalability, and data security across systems
• Take ownership over deliverables and collaborate in an early-stage product environment

Requirements:

• 3-6+ years of experience with TypeScript, React, and Node.js
• Strong experience architecting systems from scratch
• Confidence working with PostgreSQL and ORMs (Sequelize, Drizzle, Prisma)
• Experience with state management, query caching, and API-driven UI
• Ability to design scalable database schemas
• Solid understanding of authentication, RBAC, data security, and compliance
• Experience with testing frameworks (Vitest, Jest, etc.)
• Strong ownership mindset and hands-on approach
• Ability to work directly with COO, CTO, and business stakeholders

Advantages:

• Experience with HRIS, CRM, or FinTech platforms
• Knowledge of Supabase or Firebase-like products
• Experience building multi-tenant systems
• Experience in fast-paced startup/R&D environments

About the company:

SD Solutions is a turnkey staffing service that helps product companies to expand their teams and develop. We are a team of young and passionate professionals who work for the result.

Our clients are top-notch companies and start-ups that bring future technologies into today’s life. We are proud of being dedicated to the last generation of cybersecurity, fintech, health tech, AI solutions, and more.

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