11+ ETL QA Jobs in Kolkata | ETL QA Job openings in Kolkata

I am looking for Mulesoft Developer for a reputed MNC

Experience: 6+ Years

Relevant experience: 4 Years

Location : Pune, Mumbai, Bangalore, Indore, Kolkata

Skills:

Mulesoft

Experience: 6+ Years

Relevant experience: 4 Years

Location : Pune, Mumbai, Bangalore, Indore, Kolkata

Greetings From NAM INFO Pvt

Performance Engineer III

Experience: 6–8 Years

Location: Siruseri – EB6 / Gitanjali Park – SEZ

Job Summary

We are looking for an experienced Performance Engineer to work on large-scale distributed systems and cloud platforms in a high-traffic e-commerce environment. The role involves performance testing, monitoring, troubleshooting, and tuning applications to improve scalability, reliability, and overall system performance.

Key Responsibilities

• Design and execute performance testing strategies including load, stress, and capacity testing.
• Use tools such as JMeter, Locust, or LoadRunner for performance testing.
• Automate performance tests as part of CI/CD pipelines.
• Analyze performance issues using thread dumps, heap dumps, and TCP dumps.
• Monitor applications using APM tools such as New Relic or Dynatrace.
• Use Splunk for log analysis, dashboards, queries, alerts, and root-cause analysis.
• Tune application servers such as Tomcat, Node.js, and Spring Boot.
• Analyze network performance using tools such as Wireshark, ExtraHop, and Riverbed.
• Monitor systems and proactively identify performance bottlenecks.
• Analyze browser performance using Lighthouse, Chrome DevTools, Catchpoint, and WebPageTest.
• Work closely with Developers, SRE, QA, and DevOps teams.
• Participate in code reviews and ensure performance best practices are followed.

Required Skills

• 6–8 years of experience in Performance Engineering / Performance Testing.
• Strong hands-on experience with JMeter is preferred.
• Experience with Splunk for log analysis and troubleshooting.
• Strong knowledge of APM tools such as New Relic or Dynatrace.
• Experience with performance test planning, execution, analysis, reporting, and defect tracking.
• Good understanding of microservices architecture.
• Experience with performance tuning of Tomcat, Node.js, and Spring Boot.
• Strong troubleshooting and root-cause analysis skills.
• Good understanding of CI/CD and performance test automation.

Good to Have

• Programming experience in Java, Python, or Groovy.
• Experience analyzing heap dumps, thread dumps, and TCP dumps.
• Knowledge of Wireshark or CloudShark.
• Experience with Fiddler and Chrome DevTools.
• Knowledge of Azure, AKS, or GCP.
• Certifications in Azure, Splunk, or New Relic.

Roles & Responsibilities

• Design, develop, and deliver scalable end-to-end data pipelines using Azure Data Factory, ensuring robust integration

of enterprise-wide data from diverse sources

• Build and optimize data engineering workflows using Databricks and PySpark

• Write efficient, high-performance SQL for data transformation and analysis

• Work with the Azure Cloud platform and associated services, applying strong understanding of data warehousing,

data models, and pipelines

• Provide technical leadership to a team of developers, including code reviews and enforcing best practices across the

development lifecycle

• Oversee CI/CD implementation using Azure DevOps, managing deployments across development, QA, and production

environments with proper change control processes

• Collaborate with cross-functional teams to translate business requirements into scalable data solutions

• Ensure data quality, reliability, and performance across all pipelines and platforms

Ideal Candidate

1Strong Azure Databricks Engineer / Senior Data Engineer Profile

2Mandatory (Experience 1) – Must have minimum 8+ years of overall experience in Data Engineering, Data Development, or related data technology roles, with strong hands-on experience in enterprise data pipeline development.

3Mandatory (Experience 2) – Must have strong hands-on experience with Azure Databricks, including development and optimization of scalable data engineering workflows using Databricks and PySpark.

4Mandatory (Experience 3) – Must have strong hands-on proficiency in PySpark/Python and SQL, with proven experience developing complex data transformations, processing workflows, and performance-optimized queries.

5Mandatory (Experience 4) – Must have hands-on experience with Azure Data Factory (ADF) for designing, developing, and orchestrating end-to-end data pipelines and integrating data from multiple sources.

6Mandatory (Experience 5) – Must have strong experience working on the Azure Cloud platform and associated data services, with solid understanding of data warehousing, data modeling, pipeline architecture, and enterprise data solutions.

7Mandatory (Experience 6) – Must have hands-on experience implementing CI/CD using Azure DevOps, including deployment and release management across development, QA, and production environments.

8Mandatory (Experience 7) – Must have proven technical leadership experience, including code reviews, enforcing development best practices, mentoring developers, and providing technical guidance to a data engineering team.

9Mandatory (Notice Period) – Immediate joiners or candidates who can join within 15 days.

10Mandatory (Note) - The position is open across all Cognizant offices pan India. Candidates must be willing to attend the F2F interview at the nearest Cognizant office location.

Job Profile: React Native Developer (2+ Years Experience)

Location: Kolkata

Work Mode: Work From Office

Experience Required: 2+ Years

Employment Type: Full-Time

Job Description

We are looking for an experienced React Native Developer with 2+ years of hands-on experience to join our mobile development team in Kolkata. The ideal candidate will be responsible for building high-quality, scalable, and performance-optimized mobile applications for Android and iOS platforms.

Key Responsibilities

• Develop and maintain cross-platform mobile applications using React Native
• Convert UI/UX designs into pixel-perfect mobile interfaces
• Integrate RESTful APIs and handle asynchronous data
• Optimize mobile applications for performance, stability, and scalability
• Implement state management using Redux, Context API, or other libraries
• Write clean, maintainable, and reusable code
• Debug, troubleshoot, and resolve production and performance issues
• Collaborate with backend developers, designers, QA, and product teams
• Participate in code reviews, sprint planning, and Agile ceremonies
• Publish and maintain apps on Google Play Store and Apple App Store

Required Skills & Qualifications

• 3+ years of experience in React Native
• Strong knowledge of JavaScript (ES6+) / TypeScript
• Hands-on experience with React Hooks and Functional Components
• Experience with Redux / Context API
• Strong understanding of mobile UI/UX guidelines
• Experience with REST APIs and third-party SDK integration
• Familiarity with Android Studio and Xcode
• Experience using Git for version control

Good to Have

• Experience with Native Modules (Android / iOS)
• Knowledge of Expo
• Experience with Firebase (Auth, Push Notifications, Analytics)
• Familiarity with CI/CD pipelines for mobile apps
• Understanding of app performance optimization techniques

Behavioral & Soft Skills

• Strong analytical and problem-solving skills
• Good communication and collaboration abilities
• Ability to work independently and meet deadlines
• Willingness to work from office in Kolkata

What We Offer

• Stable work-from-office role in Kolkata
• Opportunity to work on live production mobile applications
• Career growth and technical learning opportunities
• Supportive and collaborative work environment

Job Summary:

We are looking for a highly skilled and experienced .NET Full Stack Developer to join our growing engineering team. The ideal candidate will have strong experience in developing scalable web applications using .NET Core and Angular. You will be involved in designing, developing, testing, and maintaining robust solutions in a collaborative and fast-paced environment.

Key Responsibilities:

• Design, develop, and maintain web applications using .NET Core, ASP.NET, and C#
• Build responsive and interactive frontend interfaces using Angular
• Write clean, scalable, and maintainable code adhering to coding standards and best practices
• Collaborate with cross-functional teams including product managers, designers, and QA to define and deliver new features
• Participate in code reviews, system design discussions, and team planning activities
• Troubleshoot and debug applications to ensure high performance and responsiveness
• Ensure secure coding practices and optimize application for maximum speed and scalability

Must-Have Skills:

• 4+ years of hands-on experience with .NET, .NET Core, and C#
• Strong frontend development skills using Angular (v8 and above)
• Proficiency in writing RESTful APIs and integrating backend services
• Solid understanding of object-oriented programming and design patterns
• Experience with version control systems like Git
• Familiarity with SQL Server or any relational database

Preferred Skills:

• Experience with Agile/Scrum development methodologies
• Knowledge of CI/CD tools and processes
• Familiarity with cloud platforms like Azure or AWS

🚨 We Are Hiring! Loaders, Packers, & Pickers (In-House) 🚨

Are you looking for a reliable job with immediate joining? Hiring Gem is actively seeking hard-working and dedicated individuals for Loaders, Packers, and Pickers roles at our client's warehouse in Kolkata.

Job Responsibilities: 🔹 Loading and unloading goods

🔹 Packing and labeling items for shipment

🔹 Picking and organizing orders accurately

🔹 Ensuring safety and quality standards are met

Requirements: ✔️ No prior experience needed – training provided!

✔️ Ability to lift and move heavy items

✔️ Attention to detail

✔️ Ability to work in a fast-paced environment

What We Offer: ✅ Competitive salary

✅ Immediate joining

✅ Friendly and supportive work environment

If you're interested or know someone who might be, drop your resume.

Join us and be part of a growing team!

IGLOBAL IMPACT ITES PVT. LTD. is hiring Experienced Team Leaders for Website Sales Process for Kolkata location (Night Shift).

Job description

ROLES AND RESPONSIBILITIES:

Leading a team of Customer Services Associates

Define monthly target for Team and devise a strategy to achieve the goals

Guide the team to achieve the daily, weekly and monthly goals

Proactive in identifying the opportunity areas in the program and work towards solution

Conduct rigorous performance reviews with the advisors in the team, on the target management

Identify opportunity areas, review daily reports like APR, agent Quality scores etc. and provide constructive feedback to the advisors

Listen to calls daily to keep a close track on the advisors call quality

Strong planning skills and abilities to project the months performance with the ongoing trends and do a course correction, if needed to bring back the desired performance

Act as a mentor for the team and lead by example

Acts as a subject matter expert by demonstrating and training team on consultative sales approach

Responsible for all aspects of performance management for the program - setting goals / expectations, observing, coaching, counseling, recognizing and rewarding Ensure proper escalation procedures.

Must be Fluent in English (verbal and written)

Out- bound Sales, International sales experienced.

Soft calling to Business and talking feedback for their web work that we have done before.

Maintain strong-relationship with the clients and customers Send quotations to the customers on the basis of inquiries and telephonic discussions. Follow- up quotations / proposals and try to convert them to customer and achieve sales targets set by the Company.

Responsible for handling customer complaints, and efficient daily operations.

To explain the concept of company s services to clients.

Keep track of developments and price changes that take place in the competitive products.

Responsible for interacting for entire Sales Process.

Responsible for accurate and timely issue of quotations.

Responsible for completion of Order process smoothly.

Evaluating new business opportunities and exploring potential markets by conducting market research to understand gather the market area to get the maximum business and projects.

Ability to work under pressure and meet deadlines.