PA

Full-Stack SaaS Developer

PartnerUpitpro.lk
Nov 14, 2026, 2:19 PM1d ago
Full-timeColombo · RemoteFull-stackMid level (2+ yrs)

About the role

This role involves building and scaling mobile-first SaaS platforms with AI integration for an Australian AI business. The developer will work across the full stack, including front end, back end, databases, APIs, and cloud infrastructure, focusing on subscription products and their integrations. Key responsibilities include implementing subscription models, recurring billing, Stripe integrations, connecting with external APIs, integrating AI services, and ensuring application security and performance. Candidates should have a relevant degree, at least 2 years of professional experience, and strong full-stack development skills, including experience with SaaS products, subscription billing, and AI integrations. The position is fully remote from Sri Lanka and offers competitive salary, bonuses, and annual leave.

Must have

  • Bachelor's degree in Computer Science, Software Engineering or a related field
  • 2+ years of professional software development experience
  • Strong experience building and maintaining SaaS products
  • Solid full-stack skills across front end, back end, databases, APIs and cloud
  • Hands-on experience with subscription billing and StripeExperience with third-party integrations such as Google, Microsoft and SMS APIs
  • Experience integrating AI services and LLM APIs
  • Strong understanding of authentication, data security, performance and application architecture
  • Based in Sri Lanka, with a reliable home working setup

Technologies

  • Authentication
  • LLM
  • SaaS

Highlights

Candidates must be based in Sri Lanka and have a reliable home working setup. The role is fully remote, up to 40 hours per week, with paid annual leave and performance bonuses. Salary is competitive and matched to qualifications and experience.