Freelance backend developer jobs in India

Design, develop, and maintain scalable backend services and APIs · Build high-performance, reusable, and reliable server-side code · Design and manage databases (SQL/NoSQL) · Implement security and data protection best practices · Optimize applications for speed and scalability · ...

Role Overview · We are looking for a skilled and innovative Back-End Developer to join our development team. The ideal candidate will have a strong foundation in server-side technologies, a passion for creating efficient and scalable web applications, and the ability to collabora ...

You will be responsible for developing backend functionality. · ...

On-demand backend execution role. · Build REST APIs using · ...

We are looking for an experienced Freelance Backend Developer to design, develop, and maintain scalable backend systems for our web-based platform. The ideal candidate should be able to work independently, write clean and efficient code, and deliver reliable backend solutions. · ...

We are looking for an experienced Freelance Backend Developer to design develop and maintain scalable backend systems for our web-based platform The ideal candidate should be able to work independently write clean and efficient code and deliver reliable backend solutions Responsi ...

We are looking for a reliable, · delivery-oriented Freelance Backend Engineer · with strong · Java backend expertise, · solid · Python understanding, · & hands-on experience building · Ai-driven chat-style applications. · ...

We are looking for a Backend Engineer (Go) – Integrations to implement new system capabilities supporting the Affiliates acquisition channel. · Implement event sourcing for key lifecycle events (e.g., product activation, key usage milestones) and send these events to . · Implemen ...

As an AI Backend Engineer on BeGig, you'll work on freelance projects focused on building scalable backend systems that power AI and machine learning applications. · ...

We are looking to engage a freelance/contract engineer to build a secure API-based integration between a third-party website and Wooziee's backend. · ...

Solid expertise in Backend Development and Deployment. · Node JS, API Development Deployment. · ...

We are seeking an experienced Senior Backend Architect to work on a part-time basis with our engineering team in the medical technology domain. · Design and evolve backend architecture using Django (Class-Based Views, models, services); apply SOLID principles and design patterns ...

We are looking for freelance resources for a 3-month project (with potential extension based on performance). · Required Skills: · Frontend: React, Vite, TypeScript · Backend: Express, TypeScript, PostgreSQL · Mobile: React Native · Experience with SSO implementation and API inte ...

We need a basic but working MVP integration of Payme and Click payments. · Preliminary payment flow (MVP) · Click payment flow (MVP) · Payment status callback handling · ...

We're looking to onboard a freelance Senior Backend Engineer for a short-term engagement (1–2 months) to support an active project.<br>This role is ideal for someone who can jump in quickly, understand complex data flows, and help stabilize and optimize backend systems. · Benefit ...

We are looking for a skilled Freelance Developer to join our team on a project basis. · ...

We are seeking a skilled Freelance Developer to join our team. As a Freelance Developer, you will be responsible for designing and developing secure web applications using ASP.NET Core or Blazor. · ...

This role is ideal for individuals who can quickly jump in comprehend complex data flows and aid in stabilizing and optimizing backend systems. · ...

We're building a new marketplace platform and looking for a strong backend developer to help ship V1 and keep iterating fast. · Build and maintain microservices · Design and implement REST APIs + JSON schema validation · ...

Design develop and maintain web applications using ASP NET technologies · Annotate and evaluate AI-generated APIs · Design prompts and assess AI generated code debugging troubleshooting to ensure smooth operations · ...