11+ Microsoft Servers administration Jobs in Kolkata | Microsoft Servers administration Job openings in Kolkata

Position: Windows SRE

Responsibilities:

• Windows Site Reliability Engineer with experience in managing large websites where Millions of customers hit
• Manage and monitor all installed systems and infrastructure
• Install, configure, test and maintain operating systems, application software and system management tools
• Among your responsibilities will be the installation and configuration of storage, servers, Microsoft servers (Cluster Services, File Services, Active Directory Services, Certificate Authority services), Virtual Infrastructure (Hyper-V), IIS, MS SQL and backup system
• Proactively ensure the highest levels of systems and infrastructure availability
• Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes
• Maintain security, backup, and redundancy strategies
• Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks
• Participate in the design of information and operational support systems
• Provide 2nd and 3rd level support
• Liaise and collaborate with vendors and Zacks personnel for problem resolution, decision making, knowledge sharing

Requirements:

• Minimum 5+ years of Windows support experience, 7, 8, 10, and Microsoft Server (all)
• Windows server expertise
• Familiar with WAN/LAN technologies
• Understanding of the OSI model
• Virtualization - MS Hyper-V, VMware, vSan
• Strong understanding of Internet protocols including HTTP(S), SSL, TCP, IP
• MS IIS administration and configuration
• MS Active Directory
• MS Storage Space
• DNS and DHCP
• SSL certificates and PKI
• Familiar with the ITIL framework
• Strong PowerShell experience
• Information Security experience a plus Other Qualifications
• Excellent attention to detail

Experience: 8-10 years

SENIOR DATA ENGINEER:

ROLE SUMMARY:

Own the design and delivery of petabyte-scale data platforms and pipelines across AWS and modern Lakehouse stacks. You’ll architect, code, test, optimize, and operate ingestion, transformation, storage, and serving layers. This role requires autonomy, strong engineering judgment, and partnership with project managers, infrastructure teams, testers, and customer architects to land secure, cost-efficient, and high-performing solutions.

RESPONSIBILITIES:

• Architecture and design: Create HLD/LLD/SAD, source–target mappings, data contracts, and optimal designs aligned to requirements.
• Pipeline development: Build and test robust ETL/ELT for batch, micro-batch, and streaming across RDBMS, flat files, APIs, and event sources.
• Performance and cost tuning: Profile and optimize jobs, right-size infrastructure, and model license/compute/storage costs.
• Data modeling and storage: Design schemas and SCD strategies; manage relational, NoSQL, data lakes, Delta Lakes, and Lakehouse tables.
• DevOps and release: Establish coding standards, templates, CI/CD, configuration management, and monitored release processes.
• Quality and reliability: Define DQ rules and lineage; implement SLA tracking, failure detection, RCA, and proactive defect mitigation.
• Security and governance: Enforce IAM best practices, retention, audit/compliance; implement PII detection and masking.
• Orchestration: Schedule and govern pipelines with Airflow and serverless event-driven patterns.
• Stakeholder collaboration: Clarify requirements, present design options, conduct demos, and finalize architectures with customer teams.
• Leadership: Mentor engineers, set FAST goals, drive upskilling and certifications, and support module delivery and sprint planning.

REQUIRED QUALIFICATIONS:

• Experience: 15+ years designing distributed systems at petabyte scale; 10+ years building data lakes and multi-source ingestion.
•  Cloud (AWS): IAM, VPC, EC2, EKS/ECS, S3, RDS, DMS, Lambda, CloudWatch, CloudFormation, CloudTrail.
• Programming: Python (preferred), PySpark, SQL for analytics, window functions, and performance tuning.
• ETL tools: AWS Glue, Informatica, Databricks, GCP DataProc; orchestration with Airflow.
• Lakehouse/warehousing: Snowflake, BigQuery, Delta Lake/Lakehouse; schema design, partitioning, clustering, performance optimization.
• DevOps/IaC: Terraform with 15+ years of practice; CI/CD (GitHub Actions, Jenkins) with 10+ years; config governance and release management.
• Serverless and events: Design event-driven distributed systems on AWS.
• NoSQL: 2–3 years with DocumentDB including data modeling and performance considerations.
• AI services: AWS Entity Resolution, AWS Comprehend; run custom LLMs on Amazon SageMaker; use LLMs for PII classification.

NICE-TO-HAVE QUALIFICATIONS:

• Data governance automation: 10+ years defining audit, compliance, retention standards and automating governance workflows.
• Table and file formats: Apache Parquet; Apache Iceberg as analytical table format.
• Advanced LLM workflows: RAG and agentic patterns over proprietary data; re-ranking with index/vector store results.
• Multi-cloud exposure: Azure ADF/ADLS, GCP Dataflow/DataProc; FinOps practices for cross-cloud cost control.

OUTCOMES AND MEASURES:

• Engineering excellence: Adherence to processes, standards, and SLAs; reduced defects and non-compliance; fewer recurring issues.
• Efficiency: Faster run times and lower resource consumption with documented cost models and performance baselines.
• Operational reliability: Faster detection, response, and resolution of failures; quick turnaround on production bugs; strong release success.
• Data quality and security: High DQ pass rates, robust lineage, minimal security incidents, and audit readiness.
• Team and customer impact: On-time milestones, clear communication, effective demos, improved satisfaction, and completed certifications/training.

LOCATION AND SCHEDULE:

●      Location: Outside US (OUS).

●      Schedule: Minimum 6 hours of overlap with US time zones.

About the job

Job Description

Managing a portfolio of SME clients, monitoring their insurance needs, and proactively engaging with them to ensure client satisfaction and retention. 

Developing and maintaining strong relationships with SME clients, understanding their business needs, and providing personalized service. 

Identifying and pursuing new business opportunities within the SME sector to grow the insurance company & client base and revenue. 

Ensuring smooth and efficient service delivery to SME clients, addressing their queries and concerns promptly.

Managing a portfolio of SME clients, monitoring their insurance needs, and proactively engaging with them to ensure client satisfaction and retention.

Selling insurance products and services to SMEs, as well as cross-selling other relevant financial products offered by the company 

Working with internal teams and customer service, to facilitate seamless service

delivery to SME clients. 

Skills And Qualifications

 Excellent communication, interpersonal, and negotiation skills.

 Proven track record of achieving sales targets and identifying new business opportunities.

 Understanding of various insurance products and policies relevant to SMEs.

 Providing customer service and building long-term relationships.

 Well Experienced & Familiarity with the unique needs and challenges of SME businesses.

 Bachelor’s Degree.

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

👋🏼We're Nagarro.

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (19000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We are looking for great new colleagues. That is where you come in!

REQUIREMENTS:

• Bachelor's/master’s degree or equivalent experience in computer science
• Overall, 10-12 years of experience with at least 4 years of experience with Jitterbit Harmony platform and Jitterbit Cloud.
• Should have the experience to technically lead groom developers who might be geographically distributed
• Knowledge of Change & Incident Management process (JIRA etc.)

RESPONSIBILITIES:

• Responsible for end-to-end implementation of integration use case using Jitterbit platform.
• Coordinate with all the stakeholders for successful project execution.
• Responsible for requirement gathering, Integration strategy, design, implementation etc.
• Should have strong hands-on experience in designing, building, and deploying integration solution using Jitterbit harmony Platform.
• Should have developed enterprise services using REST based APIs, SOAP Web Services and use of different Jitterbit connectors (Salesforce, DB, JMS, File connector, Http/Https connectors, any TMS connector).
• Should have knowledge of Custom Jitterbit Plugins and Custom Connectors.
• Experience in Jitterbit implementations including security, logging, error handling, scalability and clustering.
• Strong experience in Jitterbit Script, XSLT and JavaScript.
• Install, configure and deploy solution using Jitterbit.
• Provide test support for bug fixes during all stages of test cycle.
• Provide support for deployment and post go-live.
• Knowledge of professional software engineering practices & best practices for the full software development life cycle including coding standards, code reviews, source control management, build processes, testing,
• Understand the requirements, create necessary documentation, give presentations to clients and get necessary approvals and create design doc for the release.
• Estimate the tasks and discuss with the clients on Risks/Issues.
• Working on the specific module independently and test the application. Code reviews suggest the team on best practices.
• Create necessary documentation, give presentations to clients and get necessary approvals.
• Broad knowledge of web standards relating to APIs (OAuth, SSL, CORS, JWT, etc.)

Are you an experienced full-stack developer with a passion for PHP and CMS? Are you looking for a new challenge in Kolkata? If so, we have the perfect opportunity for you!

Our company is seeking a highly skilled and motivated full-stack backend developer to join our team in Kolkata. As a backend developer, you will be responsible for developing and maintaining different client's web applications, ensuring their performance, security, and scalability.

Requirements:

• Minimum of 5 years of experience in PHP development and CMS(WP, Shopify, Webflow)
• Experience with Laravel, Symfony, or CodeIgniter frameworks
• Proficiency in MySQL, PostgreSQL, or other relational databases
• Experience with front-end technologies such as HTML, CSS, and JavaScript
• Familiarity with server administration and hosting environments
• Excellent problem-solving skills and ability to work in a team environment
• Good communication skills in English
• 
  

Responsibilities:

• Develop, test, and maintain our web applications using PHP and CMS frameworks
• Collaborate with the team to design and implement new features and enhancements
• Troubleshoot and debug any issues that arise with the applications
• Ensure the performance, security, and scalability of the applications
• Collaborate with front-end developers to integrate user-facing elements with server-side logic
• Create and maintain database schemas that represent and support business processes
• 
  

Education and Experience:

• Bachelor's degree in Computer Science or a related field
• Minimum of 5 years of experience in PHP and CMS development
• 
  

Location:

The position is based in Kolkata, and the candidate must be able to work from our office.

We offer a competitive salary package, based on the candidate's experience and skill set. If you are passionate about PHP and CMS development and are looking for a challenging new opportunity in Kolkata, we encourage you to apply for this position. We look forward to hearing from you!

About Hamleys:

Hamleys is not just a Toy Store but an entire Toy experience. Currently there are more 125 stores in India and we are present in more than 20 countries. 365 days of play is the brand philosophy of Hamleys. At Hamleys we believe in giving our customers an Instore experience that helps him build memories for lifetime.

Job Title: Fun Consultant

Grade: A1

Role:

• Warmly welcome and approach each customer – customer’s inclination to shop starts right from the first step & eye contact.
• Believes and lives the attitude of “Sheer customer delight” – go beyond
• To efficiently adhere to all “company procedures and policies.”
• To work with the team to achieve award winning “customer service.”

Key Responsibilities:

• Contribute to achieve store KPIs.
• Utilize the knowledge of trends and guide each customer on “what suits better” – in line with the customer needs, individuality and product range.
• Believes and lives the attitude of “Sheer customer delight” – go beyond

Desired Skills & Abilities

• Superior understanding of Indian retailing and global trends.
• Good communication and interpersonal skills - understand customer needs
• Good at relationship building - conversion to sales
• Ability to follow brand and store guidelines
• Good operations experience – receiving stock, inventory keeping, cash handling etc.

QA automation engineers to design automated tests to validate the functionality of network protocol software stack. Their job is to create the initial test plan, write the scripts, install the automation testing protocols, and report the results.

Experience Required: 0-2 years

Primary Skills:

Hand on experience to QA the product following customer requirements.

Prepared test cases, testing, documenting errors (depending on the phase of the project) Checking the bug tracking system for the fixed errors.

Following the automation testing plan to prepare and execute the automation testing and verifying the automation testing results and fixing the automation cases and automation environment issues.

Candidate should have fundamental core networking skills, with basic knowledge of TCP/IP Protocol suite, OSI layered architecture and should be able to relate that knowledge in troubleshooting related issues.

Ability to learn quickly and adapt to new product as organization evolves.

Additional Skills (Preferred):

0-2 years of experience in QA in the field of computer networking is plus.

Hands on experience with Cloud systems, APIs, Application and Database systems.

Hands on experience with Linux and knowledge of Operating System concepts.

Good understanding of complete software delivery cycle(worked with ticketing system, escalation management and building knowledge base for customer support organization)

Nice to have experience in Selenium.

Knowledge in SNMP Protocol.

Familiarity with IXIA Traffic Generator and its APIs for Automation.

Minimum Qualifications:

B.Tech / M.Tech / M.Sc (Computer Science/Information Technology/MCA)

Job Responsibilities:

• Experienced in successfully delivering projects with an effort of at least 300 MM - 400 MM
• Delivering projects in Capital Market domain – either in implementation projects or in BAU support projects
• Strong grasp on project management methodologies: planning, work break down, estimation & tracking
• Knowledge on estimation techniques, risk management
• Development background on JEE based application

Desired Traits:

• Very good communication & presentation skill
• Managing different types of stakeholders
• Good leadership skill including conflict resolution and expectation management of project team

Certification:  PMP