11+ MapReduce Jobs in Chennai | MapReduce Job openings in Chennai
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Good understating or hand's on in Kafka Admin / Apache Kafka Streaming.
Implementing, managing, and administering the overall hadoop infrastructure.
Takes care of the day-to-day running of Hadoop clusters
A hadoop administrator will have to work closely with the database team, network team, BI team, and application teams to make sure that all the big data applications are highly available and performing as expected.
If working with open source Apache Distribution, then hadoop admins have to manually setup all the configurations- Core-Site, HDFS-Site, YARN-Site and Map Red-Site. However, when working with popular hadoop distribution like Hortonworks, Cloudera or MapR the configuration files are setup on startup and the hadoop admin need not configure them manually.
Hadoop admin is responsible for capacity planning and estimating the requirements for lowering or increasing the capacity of the hadoop cluster.
Hadoop admin is also responsible for deciding the size of the hadoop cluster based on the data to be stored in HDFS.
Ensure that the hadoop cluster is up and running all the time.
Monitoring the cluster connectivity and performance.
Manage and review Hadoop log files.
Backup and recovery tasks
Resource and security management
Troubleshooting application errors and ensuring that they do not occur again.
Job Summary:
We are seeking a highly skilled and motivated Senior Administrator - Network & Security to join our team. This role demands a dynamic individual capable of designing, implementing, and maintaining robust network and security infrastructure for a global enterprise. The ideal candidate will possess in-depth technical expertise, exceptional problem-solving skills, and the ability to lead projects while collaborating with cross functional teams in a fast-paced environment.
Key Responsibilities
- Network Design & Implementation:
Design and implement secure network solutions tailored to enterprise needs.
Plan, document, and execute network changes and extensions.
Create and maintain corporate network architecture (LAN/WAN/WLAN/SECURITY).
Configure and manage routing protocols, including OSPF, EIGRP, and BGP.
Implement and manage VTP, VLAN, VPN, and IPSEC configurations.
Configure and maintain HSRP, DHCP, QoS, and ACLs on Cisco devices.
- Network Operations & Troubleshooting:
Operate and maintain Cisco L2/L3 switches, routers (including Nexus 9K), and Meraki wireless networks.
Monitor and troubleshoot network performance, ensuring minimal downtime.
Perform root cause analysis (RCA) and resolve network/security issues within SLA.
Define, monitor, and report KPIs for network services and devices.
- Security Management:
Operate, monitor, and configure Cisco ASA, FortiGate, and Palo Alto firewalls (including Panorama management).
Utilize Cisco Identity Services Engine (ISE) for advanced security.
Orchestrate firewall rules and underlying security configurations.
Conduct audits and improvements to meet and exceed security standards.
Design disaster recovery plans with a focus on operational security.
- Leadership & Collaboration:
Act as a project leader for network-related initiatives.
Collaborate with stakeholders and service providers to meet organizational goals
Provide mentorship and next-level support for network-related issues.
Support international deployments and manage proof of concepts or feasibility studies.
Required Qualifications:
Minimum 8 years of professional experience in networking and security roles.
Strong communication skills for interaction with stakeholders and cross functional teams.
Expertise in enterprise network design, implementation, and operations
Proven ability to handle complex issues and resolve them within tight deadlines.
Preferred Skills & Certifications:
CCNA/CCNP (mandatory)
PCNSA/PCNSE (preferred)
Technical Expertise:
Hands-on experience with SDWAN technology and network automation.
Proficiency in Aruba wireless networking.
Familiarity with VPN technologies and enterprise-grade security solutions.
Work Environment & Requirements
Five-day, on-site work schedule.
Willingness to work in shifts, including 24x7x365 support with on-call availability during weekends.
Flexibility to travel and support global infrastructure initiatives.
Soft Skills Independent, goal-oriented, and self-motivated.
Strong analytical and technical writing skills.
Excellent team player with the ability to collaborate across departments.
High-risk awareness and accuracy in execution.
Language Skills
Proficiency in English (oral and written)
Javascript
HTML/CSS
Angular (2+)
NodeJS (Node.js)
- We are looking for candidates who have good programming skills. Strong on data structures, algorithms, understand time space complexity, able to come up with multiple solutions and then arrive at most optimized one keeping in mind customer requirements. Should also be well aware of OO concepts. If he / she has a strong background on these areas ( in any programming language),
- Next the candidate should have worked on JS with good hands on experience in a few projects mainly in backend development like making api calls, handling exception, models, data transformations, controllers etc.
- The last would be having some experience in any one of react.js/ node.js or even angular.js since some of these are being used in the current project.
- Prefer candidates with Angular (ver 8+), react.js (ver 16+), Node (Ver 14+) and extremely good in JavaScript, HTML & CSS
- Experience : 3-6 years relevant
Objective C
Swift
iOS App DevelopmentWe are looking for people willing to work in a fast-paced and everchanging environment with focus on innovation and adaptive mindset. Come joins us, if you want to make a difference in healthcare field by building data as a key asset in decision making.
Job Description
We are looking for a Team Lead/Architect for iOS platform responsible for designing and architecting applications aimed at a range of iOS devices including mobile phones and tablet computers.
The candidate should ideally possess the below experience
Required Experience & Responsibilities
- Should Have experience leading/mentoring large technical teams.
- Experience in working with product managers , translating functional requirements to precise technical requirements.
- Identify, create and manage project/Product technical artefacts.
- Be able to plan technical milestones & drive development efforts with Agile/Scrum methodologies.
- Experience in designing enterprise grade application architecture for mobile apps, employing design patterns & best practices.
- Should have strong OOAD & TDD development approaches.
- Should have good exposure to code coverage, CPU, Memory & other profiling/tooling.
- Conduct code reviews, technical brainstorming sessions, do code refactoring & optimization.
- Coordinate with the Testing team and define UT, IT, Smoke/Regression tests.
- Triage & Delegate technical issues to developers using bug tracking tools like JIRA
- Develop modular, reusable components for projects with industry-grade coding skills.
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and clear the bottlenecks , identify the root causes of bugs along with developers
- Help maintain code quality, organization, and automatization
Required Technical Skills
- Proficient with Objective-C or Swift languages, and Cocoa frameworks
- Experience with iOS frameworks such as Core Data, Core Animation, etc
- Solid work experience with UI application development using standard patterns (MVC/MVP/MVVM)
- Work experience in AWS AppSync & Amplify framework integration
- Experience in offline & real time data models
- Solid experience with REST API standards and integration with ORM
- Expertise in design level optimization techniques – Caching, lazy loading, pre-fetching
- Experience with offline storage, threading, and performance tuning
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Knowledge of other web technologies and UI/UX standards
- Solid understanding of security frameworks & practices for iOS development- Encryption & Data protection.
- Understanding of Apple’s design principles and interface guidelines
- Experience with performance and memory tuning with profilers
- Familiarity with cloud message APIs and push notifications
- Knack for benchmarking and optimization
- Proficient understanding of code versioning tools -Git, Mercurial or SVN
- Familiarity with continuous integration
Desired Skills
- Ability to understand Hybrid or cross platform applications using IONIC, React Native, Flutter
- Ability to develop any test tools in Mac/Desktop
- Experience with communication and messaging applications
- Experience with security software and solutions
- Experience in python / JavaScript is good to have
- Knowledge of low-level C-based libraries is preferred
Qualification:
- Diploma, bachelors or masters in the area of human centred / product design
- Continued education and research into UI trends and current design strategy and technology
Methodology/Practices:
- Experience working on Agile development methodology
- Experience working in Design Thinking methodology (preferred)
JavascriptHTML/CSSKEY RESPONSIBILITES:
Application Development
- Work with Salesforce Tech Lead on requirements gathering/design workshops and define system design and solutions to be implemented on the Salesforce Platform
- Responsible for designing/configuring, developing, testing, training, documenting, and deploying high-quality code and adhering to best practices on the platform
- Design, develop and integrate Salesforce apps and components with back-office systems such as ERP systems using modern web tools and technologies
- Assist in identifying, troubleshooting, and resolving defects encountered during various stages of project delivery, including during deployment and implementation in production environments
- Write well-structured code using Apex, LWC, JavaScript, CSS, and HTML using the appropriate features and capabilities of each framework or language
System Administration
- Provide system administration support for the Salesforce environment, especially related to customized applications, user permissions, security settings, custom objects, and workflow
- Creating and maintaining system interface diagrams, functional designs, and technical specifications documentation
- Review Salesforce Release Notes to have familiarity with new additions and enhancements
PHP
C#
Java
PythonJob Description:
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of back-end languages (e.g. C#, Java, PHP, Python)
- JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail.
Amazon Web Services (AWS)
Jenkins● Share knowledge and understanding.
● Help to develop the individual’s technical skills, which is a prerequisite for
growth.
● Share effective and efficient techniques for Zen learners.
● Facilitate career development through guidance and advice for Zen Learners.
● Creates technical training programs according to requirements.
● Creating individual real-time projects and involving learners to do hands-on.
● Taking ownership of learners' progress and maintaining the individual
performance report.
● Should be able to handle live & 1:1 sessions.
● Should be able to take ownership and dedicated support towards achieving the
mutual goal.
● Detecting common skills shortages and creating a training plan to address these.
● Scheduling follow-ups to gauge your students' progress.
● Prepares training materials and sessions, in groups or individually.
● Reports data on completed courses, issues, and absences.
● Determines overall effectiveness of programs and training by listening to feedback
and making improvements as necessary.
● Maintains technical knowledge by attending educational workshops and reviewing
publications.
● Able to provide reports wherever needed.
● Providing various weekly assignments, and tasks to learners and evaluating them
regularly.
● Personal attention to Non-Tech background learners and motivating them to
succeed in the tech field.
● Connecting with all industry experts (externals) conducting monthly meets and
making sure all the classes happen as per GUVI'S syllabus and norms
● Provide for two-way communication.
● Able to learn new technologies.
Qualifications & Skills:
● Min 1 to 3+ years of experience in relevance.
● Programming and Logic Building Skills
● Developing new test scripts for the application
● Advanced knowledge of programming languages such as Python and Java, and
writing code and scripts.
● Base knowledge with cloud platforms such as AWS, Azure, etc
● Building CI/CD pipelines and integrating automation scripts into CI tools.
● Base understanding of Dockers, Containers, etc
● Hands-on experience in integrating scripts in tools like Jenkins, VMWare, Ansible,
etc
● Understanding the business requirements, application, and its components.
● Ability to learn new technologies and implement them as per need of training
flow.
● Involved in knowledge transfer to the newly recruited personnel.
● Ability to install and configure software, gather test-stage data, and perform
debugging and Summary reports.
● Knowledge of Agile methodologies.
● Clear knowledge of code versioning tools(Git, Github).
● Advanced experience with cloud platforms such as AWS, Azure, etc[***]
● Certified on AWS Foundation/Associate/Professional/Speciality[***]
● Prior experience as mentor/trainer[***]
Note: *** will have added advantage
Python- Minimum 1 years of relevant experience, in PySpark (mandatory)
- Hands on experience in development, test, deploy, maintain and improving data integration pipeline in AWS cloud environment is added plus
- Ability to play lead role and independently manage 3-5 member of Pyspark development team
- EMR ,Python and PYspark mandate.
- Knowledge and awareness working with AWS Cloud technologies like Apache Spark, , Glue, Kafka, Kinesis, and Lambda in S3, Redshift, RDS
Key Responsibilities
- Active participation in CMMI Level 5 Ver 2.0 (Services Model) pre-assessment & assessment
- Thorough knowledge in Service Delivery practices in multiple horizontals like Infrastructure, Enterprise Security
- Should start the process definitions, processes, templates, guidelines, and checklists from the scratch to align with the CMMi Level 5 Services Model version 2.0.
- Support for organizational process/workflow definitions
- Contribute/Coordinate process improvement activities.
- Process facilitation for projects/business activities/support functions
- Support for organizational data collection and analysis
- Assistance for organizational tools maintenance
- Promote /Support organizational library (Knowledge Repository)
- Effective/Inspirational trainer for organizational process
Candidate Profile:
- Expert in CMMi Level 5 Services 2.0 model.
- Should have participated as an ATM in at least one CMMi Level 5 Services 2.0 assessment and renewal process
- Experience in methodologies like Agile, Lean, SAFe Agile, Kanban, DevOps projects etc.
- Quality experience in Infra Services and Security services business
- Ability to understand business requirements and to design suitable process.
- Ability to identify gaps/improvement opportunities/risks in existing QMS.
- Knowledge of organizational data collection methods and analysis
- Ability in planning, coordinating, and conducting internal audits.
- Ability in serving business activities/projects as a process facilitator.
- Excellent communications skills
- Excellent MS Office Skills
- Well versed with latest trends in quality assurance and quality control.
Python
Machine Learning (ML)
Data ScienceDo you want to help build real technology for a meaningful purpose? Do you want to contribute to making the world more sustainable, advanced and accomplished extraordinary precision in Analytics?
What is your role?
As a Computer Vision & Machine Learning Engineer at Datasee.AI, you’ll be core to the development of our robotic harvesting system’s visual intelligence. You’ll bring deep computer vision, machine learning, and software expertise while also thriving in a fast-paced, flexible, and energized startup environment. As an early team member, you’ll directly build our success, growth, and culture. You’ll hold a significant role and are excited to grow your role as Datasee.AI grows.
What you’ll do
- You will be working with the core R&D team which drives the computer vision and image processing development.
- Build deep learning model for our data and object detection on large scale images.
- Design and implement real-time algorithms for object detection, classification, tracking, and segmentation
- Coordinate and communicate within computer vision, software, and hardware teams to design and execute commercial engineering solutions.
- Automate the workflow process between the fast-paced data delivery systems.
What we are looking for
- 1 to 3+ years of professional experience in computer vision and machine learning.
- Extensive use of Python
- Experience in python libraries such as OpenCV, Tensorflow and Numpy
- Familiarity with a deep learning library such as Keras and PyTorch
- Worked on different CNN architectures such as FCN, R-CNN, Fast R-CNN and YOLO
- Experienced in hyperparameter tuning, data augmentation, data wrangling, model optimization and model deployment
- B.E./M.E/M.Sc. Computer Science/Engineering or relevant degree
- Dockerization, AWS modules and Production level modelling
- Basic knowledge of the Fundamentals of GIS would be added advantage
Prefered Requirements
- Experience with Qt, Desktop application development, Desktop Automation
- Knowledge on Satellite image processing, Geo-Information System, GDAL, Qgis and ArcGIS
About Datasee.AI:
Datasee>AI, Inc. is an AI driven Image Analytics company offering Asset Management solutions for industries in the sectors of Renewable Energy, Infrastructure, Utilities & Agriculture. With core expertise in Image processing, Computer Vision & Machine Learning, Takvaviya’s solution provides value across the enterprise for all the stakeholders through a data driven approach.
With Sales & Operations based out of US, Europe & India, Datasee.AI is a team of 32 people located across different geographies and with varied domain expertise and interests.
A focused and happy bunch of people who take tasks head-on and build scalable platforms and products.
React NativeJavascript
Redux/FluxJob Description:
1. Capability to develop highly responsive mobile applications (iOS & Android).
2. Designing state-less components in React Native. State management with any of Redux, mobX or Flux.
3. Hands-on experience on Redux.
4. Writing modular, reusable, maintainable, well documented, and fully tested code.
5. Understanding of native build tools like Gradle, Android Studio, XCode etc.
6. Should be passionate about UI / UX of a product.
7. Capability to maintain code that is easy to understand.
8. Write tests for automation so that the app can be tested easily.
9. Capability to take advantage of native APIs for deep integration of all platforms.
10. Build pixel-perfect, buttery smooth UIs across both mobile platforms.
11. Leverage native APIs for deep integrations with both platforms.
12. Diagnose and fix bugs and performance bottlenecks for performance that feels native.
13. Reach out to the open source community to encourage and help implement mission-critical software fixes.
14. Transition existing React web apps to React Native.
Location: Mohali, Gurugram, Bangalore, Chennai, Pune.
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