python backend developer jobs in Kolkata

About the RoleWe are looking for a strong backend engineer who can work across our existing PHP backend while helping us build the next generation of AI-powered product capabilities.This is not a pure AI research role. We need someone who can ship production software, work with real customer data, build reliable backend systems, and apply AI/LLMs practically...

Backend Security EngineerPosition: Backend Security EngineerType: Contractor (~15 Hours/Week)Compensation: $30–$100/hourLocation: RemoteAbout the Opportunitymicro1 is engaging experienced Backend Security Engineers to contribute to a customer project focused on training and improving next-generation AI systems. In this role, you will use your software...

Golden Opportunity for students from a Kolkata based bootstrap company having proven experience of 7 years in the IT services market. We are looking for a Full Stack PHP Developer Intern for our ongoing live projects. As a full-stack developer, you will get a chance to grow your experience in the entire lifecycle (planning,...

Role: Data Scientist - Python (Remote)Location: Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a Data Scientist/Analyst to work on a full-time basis. The role involves developing and maintaining high-quality Python code to train and optimize AI models while conducting evaluations to benchmark performance and analyze...

Job Title: Senior Backend EngineerAbout Blossom Social: Blossom Social is building the future of social investing. Our platform empowers retail investors by combining the best of social networks with investing tools - enabling users to connect, learn, and grow their financial confidence together. Join us to discover new investment ideas, manage your stock...

Our client, a rapidly expanding global technology partner, is looking for a highly skilled Senior Python Data Engineer to join their exceptional Technology and Development team. The role is in Kolkata. If you are passionate about demonstrating your expertise and thrive on collaborating with a group of talented engineers, then this role was...

Job Summary:The Back-End Development Team Lead plays a pivotal role in leading and managing an offshore backend development team, delivering high-quality software solutions, and ensuring adherence to engineering excellence. This role is essential to designing and implementing components for Mercans’ global payroll software, HR Blizz, and other solutions....

What? Just seeking some good talent! Where? At BrightEdge, we innovate at the intersection of AI, SEO, and enterprise growth. We’re not just shaping the future of enterprise SEO and content performance; we’re also redefining how digital experiences drive real business results. Trusted by more than 55% of the Fortune 100 and 500, alongside 2000+...

Job Summary: As a Senior Back-End Developer, you will be responsible for designing, developing, and maintaining high-performance backend systems. You will play a key role in defining architecture, improving system efficiency, and ensuring seamless integrations. We are looking for someone with a strong technical background, hands-on backend experience, and a...

About Snapfix 🚥 Snapfix is on a mission to simplify the world's operations. We build the world's most user-friendly platform for managing maintenance, inspections, and daily operations through photos, messages, and checklists. Hotels, facilities, and teams across the globe rely on Snapfix to get things done, fast. The Role As our first dedicated DevOps...

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...

Our client seeks a Lead Data Engineer proficient in AWS and Python to join their Technology and Development team based in Kolkata. If you are enthusiastic about showcasing your expertise and thriving in a collaborative environment alongside a group of talented engineers, this role is tailored for you. At the...

Line of ServiceAdvisoryIndustry/SectorNot ApplicableSpecialismOperationsManagement LevelSenior AssociateJob Description & SummaryA career in our Analytics Technology practice, within Data and Analytics Technology services, will provide you with the opportunity to help organisations uncover enterprise insights and drive business results using smarter data...

We are looking for a Junior Backend Engineer to work on production backend systems built using JavaScript (Node.js) and Python. As part of the etiS engineering team, you will contribute across APIs, background workers, and platform integrations, while building strong fundamentals in backend engineering and infrastructure-aware...

Role : Java Backend Engineer (Remote) Location : Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Backend Java Developer to design, develop, and maintain scalable backend systems using Java and related technologies. The role involves collaborating with cross-functional teams to deliver high-performance solutions...

Location: Salt Lake Sector V / New Town, Kolkata Salary: INR 7.5 LPA – INR 10 LPA Industry: FinTech / NBFC / Digital Lending Mode: Full-time, In-office About the Role We are looking for a technically strong and execution-focused Project & Implementation Manager who can manage third-party API integrations, coordinate with internal and external...

Backend Security EngineerPosition: Backend Security EngineerType: Contractor (~15 Hours/Week)Compensation: $30–$100/hourLocation: RemoteAbout the Opportunitymicro1 is engaging experienced Backend Security Engineers to contribute to a customer project focused on training and improving next-generation AI systems. In this role, you will use your software...

Roles and Responsibilities: What are we looking for Our team is responsible for Endpoint Protection services, and covers end-to-end from agent to backend to frontend the following areas: Building services that process traffic between SentinelOnes Agent (which is responsible for protection across all kinds of OS - Windows, Linux, macOS) and our cloud-based...

Roles and Responsibilities:Develop Java/Spring Boot micro-services that power LLM and agentic workflows in productionBuild end-to-end application capabilities, integrating backend services and AI workflows with intuitive web-based user experiences.Own production reliability, observability, performance, and unit economics, including latency, token...

What? Just seeking some good talent!Where? At BrightEdge, we innovate at the intersection of AI, SEO, and enterprise growth. We’re not just shaping the future of enterprise SEO and content performance; we’re also redefining how digital experiences drive real business results. Trusted by more than 55% of the Fortune 100 and 500, alongside 2000+...