backend developer python jobs in Kolkata

Senior Software Engineer – EngineeringExperience: 5–8 Years Location: Kolkata, IndiaAbout Practice by NumbersPractice by Numbers (PbN) is a fast-growing SaaS platform helping healthcare organizationsleverage data, automation, patient engagement, and operational intelligence to improve businessperformance and patient outcomes. We build highly scalable...

🌟 Distinguished Tech Innovator 3Pillar warmly extends an invitation for you to join an elite team of visionaries. Beyond software development, we are dedicated to engineering solutions that challenge conventional norms. Envision you: steering projects that redefine urban living, establish new media channels for enterprise companies, or drive innovation...

We are seeking an experienced Full stack Engineer to contribute to backend development, ensure best practices, and collaborate with a team of developers. The ideal candidate will have a strong technical background in backend development, experience in designing and implementing scalable REST APIs, optimizing SQL databases, and managing AWS...

We are looking for a Senior Java Engineer to build and maintain Java and Spring Boot services for a high-stakes, distributed payments platform. The mandatory requirements are 4+ years of backend engineering with Java and Spring Boot, Apollo GraphQL client and Aurora MySQL with JPA/Hibernate experience, event-driven systems, and experience with...

About the Company Our client is a high-growth, global technology solutions provider working with leading brands across North America, Europe, and APAC. With its development hub located in Kolkata's thriving tech corridor, the company is known for building modern digital platforms, scalable web applications, and performance-driven systems for international...

About the Company Our client is a global technology solutions provider with 18+ years of experience serving the finance, banking, fintech, energy, and utilities sectors. They specialize in technology development, design, performance optimization, and quality audits. With strong expertise in utilities, energy, and enterprise transformation programs, they...

ROLE: Mid Level Data Scientist REQUIREMENT: Professional experience of 5-7 years in business analysis, requirement gathering, solution workflow design for AI/ML/Analytics project Experience in programming skills in Python and SQL Strong understanding of ML libraries and applications e.g., Time series analysis, Neural Net, SVMs, boosting methods and...

ROLE: Mid Level Data Scientist REQUIREMENT: Professional experience of 5-7 years in business analysis, requirement gathering, solution workflow design for AI/ML/Analytics project Experience in programming skills in Python and SQL Strong understanding of ML libraries and applications e.g., Time series analysis, Neural Net, SVMs, boosting methods and...

Job Description:   Qualifications and Requirements   Responsibilities: Manual Test Automation, and strong in QA Documentation,   Design, develop, and maintain manual & automated test scripts, test documentation, JIRA/Confluence for Mobile, Web and backend applications, Implement and manage test automation frameworks.   Test Planning & Execution: (For...

Job Description JavaAWS GenAI Engineer Engineer Role Overview Handson JavaAWS GenAI Engineer to design and develop scalable AIdriven applications The role will focus on building enterprisegrade backend systems leveraging AWS services microservices architecture and Generative AI capabilities LLMs RAG Agentic workflows Key Responsibilities Design develop and...

We are seeking a highly skilled and motivated AWS, Python, and AI/ML Engineer to join our innovative technology team. In this role, you will design, develop, and deploy scalable cloud-based solutions leveraging AWS infrastructure, Python programming, and cutting-edge artificial intelligence and machine learning techniques. Your work will directly impact the...

Senior AIML Engineer (LLM, RAG, Computer Vision & MLOps)Role OverviewWe are seeking a highly skilled Senior AI/ML Engineer to design, develop, and deploy production-grade AI systems that combine Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Computer Vision, and scalable MLOps infrastructure.In this role, you will build end-to-end AI...

Linde Global Support Services Pvt. Ltd | Business Area: Information Services (IT)Senior Specialist - Java Spring Boot Full Stack DeveloperKolkata, West Bengal, India | Workplace Type: On-Site | Job Type: Regular / Permanent / Unlimited / FTE | Reference Code: req32588 It's about Being What's next. What's in it for you? The Senior Specialist in...

Job description: RTH - Y Total Yrs of Exp 7+ Relv Yrs of Exp 7 + Mandatory Skills - Embedded Analytics Consultant  1. Hands-on experience with ABAP CDS Views, AMDP (ABAP Managed Database Procedures) and SAP Embedded Analytics.  2. Should be able to build the custom reporting applications by using all the capabilities of S/4 HANA Embedded analytics. 3....

Data Platform Engineer (Pipeline) 4–8 years | AWS · Snowflake · Python · Airflow Responsibilities ● Build and maintain ELT pipelines on Snowflake and AWS (S3, Lambda, Glue) following a medallion lakehouse architecture (Bronze → Silver → Gold) ● Write and manage Apache Airflow DAGs on AWS MWAA for ingestion workflows covering SFTP/FTP, S3,...

Job Description: Key Responsibilities: Lead the technical design and development of soft-real-time web-based applications and platforms. Define application architecture, technology choices, coding standards, and development practices. Design and develop scalable, secure, and maintainable frontend and backend systems. Lead database design, data modeling,...

Job Description: Job Description for HR Manager   Recruitment & Manpower Planning Manage end-to-end recruitment for corporate, factory, outlet and backend positions. Prepare and maintain job descriptions for all positions. Screen candidates, conduct interviews and coordinate the selection and onboarding process. Maintain Employee Onboarding &...

Hiring: Azure Cloud Full Stack Developer / Cloud Engineer | IBM Location: Bangalore / Hyderabad / Kolkata Client: IBM India Private Limited – Financial Services Sector Experience: 5–7 Years | Relevant: 4–5 Years Budget: Up to ₹16 LPA Work Model: 5 Days Work From Office Shift: Second Shift – Up to 10:30 PM IST Immediate to Short Notice...

Role Summary We are seeking an experienced Digital Solution Architect to support the 2026 Loyalty Transformation Program and standalone digital/eCommerce initiatives. The ideal candidate should have strong expertise in modern web technologies, loyalty solutions, digital commerce platforms, and enterprise architecture practices. Mandatory Skills Domain...

Job Description: Job Summary: As an AI Specialist, you will be responsible for developing, implementing, and maintaining artificial intelligence solutions to solve complex business problems. You will collaborate with cross-functional teams to identify opportunities for AI integration, design algorithms, and deploy AI models that enhance efficiency,...