python backend developer jobs in Kolkata

Job Title - Senior Automation Engineer Experience - 6+Years Notice - Immediate to 30days only Contract Duration - 1year with possible extension ***Strictly no part-time, freelance, moonlighting, or dual employment. If you're looking for or engaged in any of these, please do not apply.*** Job Purpose Lead and implement advanced test automation...

Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Principal Statistical Programmer, you will be dedicated to one of our global pharmaceutical clients; a company that is driving the next generation of patient treatment, where...

Company Name: WillwareTechnologies Role:BI / Data Analytics Experience:5+ years Location: Kolkata WorkMode:Onsite Job Summary We are looking for a hands-on BI / Data Analytics Specialist to support enterprise BI, reporting, and analytics initiatives across manufacturing and corporate functions. The role involves developing Power BI dashboards, SQL-based...

Company Description Vamstar equips leading global MedTech, Pharma, and Biotech organizations with agentic AI solutions designed to drive commercial performance, from tendering and pricing to market access and contracts. Existing Clients: Top 100 Lifesciences, MedTech and Pharma companiesJob RequirementsGather client business requirements to build and...

Overview Senior DevOps EngineerWork Model: RemoteThe Senior DevOps Engineer brings cloud automation knowledge and experience to maintain Cloud Customer Infrastructure availability and uptime, ensuring customers experience the performance and throughput of the Cloud Services we manage. This role is central to driving operational excellence across...

Company Description Vamstar equips leading global MedTech, Pharma, and Biotech organizations with agentic AI solutions designed to drive commercial performance, from tendering and pricing to market access and contracts. Existing Clients: Top 100 Lifesciences, MedTech and Pharma companies Job Requirements Gather client business requirements to build and...

Role: Cybersecurity Specialist (Remote)Location: Remote (Work from Anywhere)Role Overview:We are hiring for one of our clients, seeking a Penetration Tester to work on a Full-Time basis. The role involves identifying and exploiting vulnerabilities in systems, networks, and applications to assess security posture. Responsibilities include conducting manual...

About the role Voyantt Consultancy Services is looking for an AI/ML Engineer who can turn business problems into practical, measurable solutions. You will work with our engineering team to design, build, and deploy machine-learning and AI capabilities across search, recruitment, and other business applications. Our projects include search across more than...

Job Title: Oracle RMS Tester Job Type: Contract Experience: 5+ Years Location: Remote Job Description: We are seeking a skilled and detail-oriented Oracle RMS Quality Engineer with over 5 years of experience in quality assurance, system integration, and defect troubleshooting within the Oracle Retail ecosystem. The ideal candidate will have a strong...

What will you do As a Staff Technical Support Engineer specializing in Windows environments, you'll be a key member of our Endpoint Security team. You'll serve as the final escalation point for complex issues related to SentinelOne agents deployed on Windows, working closely with frontline support, engineering, and product teams to ensure rapid resolution...

About the JobAs an AI/ML Engineer, you will be responsible for architecting, developing, and deploying production-grade Generative AI and Agentic AI solutions, including LLM-powered systems, autonomous workflows, and intelligent automation platforms that drive scalable business innovation. Collaborate closely with cross-functional teams, including data...

CentricaSoft is seeking an experienced Data Engineer to join our team and help design, build, and maintain scalable data solutions supporting enterprise analytics and AI/ML workloads. Key Responsibilities • Design, build, and maintain scalable and reliable data pipelines. • Develop and optimize ETL/ELT workflows for enterprise data integration. • Build...

About the RoleWe are seeking a talented Revenue Analyst to join our team. This role is ideal for professionals who are highly analytical, data-driven, and experienced in dynamic pricing, forecasting, and revenue optimization.You will be responsible for developing and executing revenue strategies for a growing portfolio of U.S.-based properties. Working...

Only apply if you can start ASAP - Start Date September 21 Only apply if you are comfortable with a Contract to Hire role (6-month contract; after that it will convert to Full-Time Permanent) Data Engineer – Microsoft Fabric About the Role We are looking for a hands-on Data Engineer with strong Microsoft Fabric experience to build and optimize scalable...

About FirstsourceFirstsource Solutions Limited, an RP-Sanjiv Goenka Group company (NSE: FSL, BSE: 532809, Reuters: FISO.BO, Bloomberg: FSOL:IN), is a specialized global business process services partner, providing transformational solutions and services spanning the customer lifecycle across Healthcare, Banking and Financial Services, Communications, Media...

Company Description Gambit Cyber B.V. is a Netherlands-headquartered cybersecurity company focused on helping organizations build robust, threat-informed defenses through its AI-native, risk-centric Preemptive Threat Exposure Management Platform, KnightGuard. The company serves enterprises and regulated industries across Europe, the UK, the Middle East, and...

OPT ONLY – Infrastructure Engineer – Automation | Chicago, ILOpen Positions:• Jr. Infrastructure Engineer – Automation• Sr. Infrastructure Engineer – Automation• Lead Infrastructure Engineer – Automation Location: Chicago, IL – Local Candidates Only⏳ Duration: 12 Months Contract🛂 Visa: OPT Only Key Skills• Strong Python development...

Quality Assurance Analyst / Automation Test Engineer (Contract) Job Level: Junior to Mid-Level No. of Positions: 3 Nature of Job: Work from Home and Contractual based About the Company: We are a leading technology company passionate about software development for a broad scope of markets, including Aviation, Oil&Gas and Asset Management. The aim of our...

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 &...

About the Role We are looking for an experienced Data Science Manager with strong expertise in Python programming, Generative AI, and Large Language Models (LLMs) to design and develop advanced AI solutions. The ideal candidate will have hands-on experience with RAG (Retrieval-Augmented Generation) architecture, LangChain, LangGraph, and end-to-end model...