Senior Full-Stack Developer Needed for SaaS Refactoring

We are looking for an experienced Senior Backend/Systems Engineer to help us refactor and document the execution and orchestration layer of our deterministic engineering SaaS. The ideal candidate will have a strong background in backend engineering and systems architecture, with ...

We have an existing Bubble-based SaaS platform that manages multi-location food production logistics, · The system is functional but has grown complex and workflow-heavy. We are looking for a senior-level Bubble architect to conduct a structured backend audit and provide a clear ...

I'm looking for an experienced n8n architect / senior automation engineer to refactor an existing automation into a clean CORE + RUNNER architecture suitable for multi-tenant SaaS use. · ...

We are building an AI-powered SaaS platform that enables businesses and agencies to automate marketing workflows, · content and ad campaigns across multiple platforms through a unified chatbot and workflow interface.Strong backend experience (Python or ) · Experience building pro ...

I'm looking for an experienced n8n architect / senior automation engineer to refactor an existing automation into a clean CORE + RUNNER architecture suitable for multi-tenant SaaS use. · ...

We are looking for an experienced Frontend Engineer with strong UX/UI sensibility to modernize the user experience of an existing Flutter Web SaaS application used for veterinary and meat-quality analysis. · The objective is to upgrade the visual quality to match modern SaaS dash ...

We are building a B2B SaaS application in the digital marketing space. · Audit the existing Lovable-generated codebase, · Refactor where necessary, · Productionise the application, · Implement structured MVP features, · Deploy to staging and production.Clean, productionready code ...

Seeking senior engineering support to refactor an AI Instagram DM automation SAAS.Must have experience with BullMQ Redis Postgress and AI CLI tools like Codex or Claude. · ...

We are seeking a skilled Python backend developer to join our team on a part-time basis.Python · JavaScript · ...

We are seeking an independent senior software architect to conduct a technical assessment of a delivered AI/SaaS project. · Review the Phase 1 Statement of Work (provided) · Review the delivered artifacts (code repository, documentation, demo materials) · ...

We're looking for a Frontend Developer to work on a SaaS AI product. · This is a hands-on coding role focused strictly on frontend development. Your job will be to translate requirements into clean, fast and production-ready UI using modern React and patterns. · Build and maintai ...

Join our team to build a multi-tenant HR SaaS platform with a modern .NET API. · Collaborate with FE/QA to deliver features end-to-end · ...

I'm building a private SaaS product (AI-powered resume & job application platform). Before scaling users I want focused technical review · & fixes in few key areas. · Resume PDF & Word export issues: spacing / margins inconsistent - page breaks in wrong places - bullet alignment ...

+We're looking for an experienced Frontend Developer to improve and modernize the UI/UX of our SaaS dashboard (affiliate tracking system).++Improve dashboard layout and structure (cards, grids, spacing) · Make the UI look like a clean, modern SaaS product · Fix responsiveness iss ...

I need an experienced full-stack developer to refactor & optimize code, · improve security & performance, · fix bugs & edge cases, · optimize AI prompt handling. · Long-term AMC required after deployment. · ...

We're looking for a long-term full-stack developer to work with us across multiple SaaS projects. · The role is not a one-shot mission. We want someone who will grow with us, · debug, improve existing systems, · and continuously ship new features. · ...

We are building a production-grade, multi-tenant AI SaaS platform focused on intelligent customer engagement, booking, and business automation. · ...

Necesitamos un arquitecto especializado en plataforma SaaS para Shopify que pueda maximizar las tasas de conversión resolviendo dos problemas críticos: el "trampa" del navegador In-App Browser y el "código superfluo". El objetivo es crear una experiencia similar a Hoox con un dis ...

We are running a SaaS platform built on FastAPI and PostgreSQL hosted on AWS facing a critical stability issue needing Senior Backend Engineer to investigate fix immediately. · Audit Code Review specific FastAPI endpoint database models. · Fix Bottleneck Optimize query refactor l ...

+ Fix remaining bugs and improve performance in a fully built web application. + Tech stack includes React, , and PostgreSQL. + Looking for a senior developer with 5+ years of experience, strong in taking over existing codebases, and experienced with production deployments.+ Mand ...