backend developer jobs in Kolkata

Who are we? SupportYourApp is a global Intelligent Support-as-a-Service leader, partnering with tech companies and industry leaders like MasterCard, Calm and MacPaw in 30+ countries since 2010 to deliver secure customer and technical support. We operate globally, supporting clients in 60 languages across diverse industries. So what if you had a chance to be...

Job Description: We build AI-powered SaaS products and agentic systems for clients across hospitality,healthcare, real estate, and professional services. We are looking for a senior backend engineerwho can own the server side end to end: API services, LLM orchestration, RAG pipelines,background processing, and the integration layer that ties third-party...

Develop, maintain, and enhance backend services using Django framework. Collaborate with frontend developers, QA, and project managers to deliver high-quality features. Design and implement scalable APIs and data models. Integrate backend systems with third-party services and e-commerce platforms. Optimize performance, troubleshoot issues, and ensure secure...

Job Description:  Senior Backend Developer INSIGHTSTAP / SDTC DIGITAL Hiring Details Senior Backend Developer Node.js - Distributed Systems - Client Services - 5 to 9 years Internal Document -  Senior Backend Developer Department Technology / Development Reports To Founder / CTO Employment T ype Full-time, Contract-to-Hire (C2H) Location Kolkata (Work...

Job Description: ABOUT THE ROLE: You'll own backend features end-to-end on a live marketplace—listings, orders, payments, payouts, and the integrations that hold them together. It's the kind of surface area where correctness genuinely matters: a mis-settled payout or a double-charged buyer is a real problem for a real person.   Our backend runs on...

Job Description: Job Summary: We are seeking a talented and experienced backend Node.js developer to join ourgame development team. The ideal candidate will be responsible for designing and implementing ascalable and secure backend for our app, with a focus on storing subscriber details and integratingwith Apple and Google In-App Billing APIs. The...

Develop and maintain custom Magento 2 modules and extensions Integrate third-party services and APIs with Magento Optimize website performance, scalability, and security Troubleshoot and resolve bugs, performance issues, and integration problems Collaborate with frontend developers, designers, and project managers to deliver high-quality solutions ...

Job Description: Job Summary: As SDE 3 ,we are seeking a highly accomplished full stack expert , who willbe responsible for designing, developing and maintaining a highly concurrent product . Thecandidate should have relevant work experience of building scalable , highly concurrent androbust products where performance of the product is at the core .Key...

Job Description: Role:- PHP DEVELOPER(Payments, Collections & Payout Systems) Location:- 2/1 Outram Street, 2nd FloorKolkata – 700017 MandateBuild and enhance HelloPe’s payment infrastructure using PHP—covering Collections, Payouts,API Integrations, and Transaction Systems. You will contribute to developing scalable andsecure fintech applications...

Job Description: Job description   Qualifications and Requirements 5 years of experience developing mobile apps natively in iOS and/or Android. Multi-platform knowledge is mandatory (Mobile & Web) Ensure seamless integration with APIs and backend services. Experience in integrating RESTful APIs and managing app state using providers, BLoC, or other...

Job Description: We are looking for a skilled Full Stack Developer with strong experience in Node.js and React.js to design, develop, and maintain scalable web applications. The ideal candidate should have hands-on experience building REST APIs, developing responsive user interfaces, integrating databases, and delivering production-ready...

Develop and maintain Magento 2  modules, extensions, and custom functionalities. Optimize performance, scalability, and security  of Magento applications. Design and implement API integrations (REST/SOAP)  and troubleshoot integration issues. Work with MySQL  for complex queries and database optimization. Collaborate with frontend developers to...

Job Description: About the Role We are seeking an experienced Fullstack Developer who can design robust APIs, architect scalable databases, and manage server-side logic for high-performance applications. The ideal candidate will have strong expertise in Node.js, Laravel, MongoDB, and MySQL, along with solid experience in server setup, cloud platforms,...

Project Role : Full Stack Engineer Project Role Description : Responsible for developing and/or engineering the end-to-end features of a system, from user experience to backend code. Use development skills to deliver innovative solutions that help our clients improve the services they provide. Leverage new technologies that can be applied to solve...

Role** FULL STACK DEVELOPER (REACT | NODE.JS | POSTGRESQL) Location of Requirement Kolkata Desired Experience Range** 10-12 years Required Technical Skill Set** Strong proficiency in React, JavaScript/TypeScript, Redux and frontend development practices. Hands-on experience with Node.js, API development and backend architecture. Solid experience...

About The Opportunity A dynamic consulting firm operating at the intersection of finance, technology, and business operations, we empower SMEs and mid-market enterprises across India with tailored ERP and accounting automation solutions. Our clients trust us to modernize their finance backends, streamline compliance, and unlock real-time financial...

Role Description Job Title: AI Engineer Role Overview We are looking for experienced, hands-on Python developers to implement multi-agent solutions for US Healthcare domain, who will work closely with the Technical Lead / Solution Architect to build, test, and optimize an AI solution. Key Responsibilities • Implementation: Develop, build, deploy...

Project Role : Full Stack Engineer Project Role Description : Responsible for developing and/or engineering the end-to-end features of a system, from user experience to backend code. Use development skills to deliver innovative solutions that help our clients improve the services they provide. Leverage new technologies that can be applied to solve...

Job Description: Role Summary:Build and maintain application features, contribute to backend and frontend development, and collaborate with cross-functional teams. Key Responsibilities: Develop reusable UI components using React Build backend APIs using Node.js and Express Work with MongoDB for data storage and retrieval Debug, troubleshoot, and...

Industry/Sector Not Applicable Specialism Software Engineering Management Level Associate Job Description & Summary The Opportunity Join our Acceleration Center India and help shape the future of business for our diverse client portfolio across geographies and jurisdictions. You’ll work at the heart of global teams across Advisory, Assurance, Tax and...