R12 Service Contracts

Job Title: Senior Linux Kernel Engineer

Experience: 5–10 Years

Location: Bangalore / Chennai

Domain: Enterprise Linux / Kernel Development

Job Summary

We are seeking a highly skilled Senior Linux Kernel Engineer with deep expertise in kernel development, debugging, and performance optimization. The role involves working on enterprise-grade Linux distributions, kernel lifecycle management, security patching, and low-level hardware integration.

Key Responsibilities

1. Kernel Lifecycle & Maintenance

• Lead kernel upgrade strategies (e.g., LTS migrations such as 5.15 → 6.x) while ensuring stability and compatibility.
• Perform patch porting across kernel versions, resolving API and dependency conflicts.
• Track and mitigate security vulnerabilities by monitoring CVEs and upstream sources (e.g., LKML).
• Backport critical fixes to production kernels without impacting system stability.

2. Debugging & System Stability

• Act as an escalation point for kernel panics and system crashes.
• Perform post-mortem analysis using kdump, crash, and gdb.
• Debug early boot issues (UEFI, initramfs, kernel initialization).
• Conduct performance analysis using eBPF, ftrace, and perf to optimize system behavior.

3. Driver Development & Hardware Integration

• Design, develop, and maintain device drivers (network, storage, GPU, or character devices).
• Work closely with hardware through DMA, interrupts (MSI-X), and register-level programming.
• Maintain out-of-tree drivers using DKMS or similar frameworks.
• Ensure compatibility of drivers across kernel updates.

Required Technical Skills

• Programming: Strong expertise in C (mandatory) and C++
• Kernel Internals: Deep understanding of:
• Virtual File System (VFS)
• Memory Management (MMU, Paging)
• Process Scheduler
• Linux Networking Stack
• Debugging Tools:
• kdump, crash, gdb
• kprobes, trace-cmd, ftrace
• perf, valgrind
• Hardware debugging tools (JTAG, Serial Console)
• Build Systems:
• Kbuild, Makefiles
• Kernel packaging (RPM/Debian)
• Security:
• Experience with CVE patching and backporting
• Knowledge of SELinux/AppArmor
• Kernel hardening (FIPS, KSPP)

Preferred Skills

• Experience contributing to open-source kernel projects
• Familiarity with Linux Kernel Mailing List (LKML) workflows
• Exposure to enterprise Linux distributions (RHEL, Ubuntu, SUSE)
• Experience with performance tuning and system optimization at scale

1. Core Programming (C Language)

• Must have strong hands-on experience in C programming
• Comfortable with pointers, memory management, and low-level concepts

2. Kernel Internals Expertise

• Should have worked in at least one subsystem:
• VFS / File Systems
• Memory Management
• Scheduler / Networking

3. Debugging & Crash Analysis

• Experience handling kernel panics
• Hands-on with vmcore analysis tools

4. Security & Patching

• Understanding of CVE fixes and backporting

5. Driver Development

• Experience in writing or maintaining device drivers

6. Performance & Advanced Debugging

• Exposure to eBPF, ftrace, perf

7. Hardware-Level Understanding

• Knowledge of DMA, interrupts, hardware interaction

Soft Skills

• Strong analytical and problem-solving abilities
• Excellent communication skills
• Ability to work independently and in collaborative environments
• Quick learner with adaptability to new technologies

• Knowledge on Routing and switching Technologies like IGP, OSPF, EGP, BGP, STP, RSTP, VTP, VSS, vPC, vDC, MSTP, LACP, VLAN

• Knowledge on Data Center, Cloud and Virtualization industry, ACI, Nexus products

• Experienced Knowledge on LAN SW Technologies like STP, RSTP, VTP, VSS, vPC, vDC, MSTP, LACP, VLAN, VXLAN-EVPN, DCNM, OTV, Fex, Fabricpath, VXlan, LISP.

• Knowledge of Cisco switching Platforms like Cat 6500, 6800, 4500, 3850, Nexus 7K, Nexus 5k, Nexus 3K and Nexus9k (standalone and ACI)

• Experience in installation, configuration, testing and troubleshooting and/or Network solution designing of Cisco routers and switch

Experience & Education

• Experience: 6–8 years in SAP PP-QM (ECC or S/4HANA), with cross-module knowledge
• Education: Graduate in any discipline (minimum 4 academic years)
• Domain Expertise: Minimum 3 years in Planning, Production Control, or Shop Floor Management

Implementation & Technical Skills

• SAP Projects: Minimum 3 full-cycle SAP PP/QM implementations
• S/4HANA Exposure: Familiarity with Fiori, PPDS, ATP, and other innovations
• Production Process Mapping: Expertise in aligning organizational elements with production processes
• Demand Management & MRP: Strong command over planning, MRP, and execution
• Shop Floor Management: Production order Process and Configurations.
• Quality Management: Configuration of QM processes including notifications, inspections, calibrations, and interfaces
• PLM Integration: Experience with product lifecycle management and tools like Siemens Teamcenter, MES, Ariba, Supplier 360, Windchill
• Cross-Module Integration: Proficient in integrating with S/4HANA, PDR, and external systems
• Plant Maintenance (PM): Basic understanding and ability to handle minor PM-related tasks
• ABAP: Basic debugging and technical understanding

Work Culture & Responsibilities

• Independently manage PP/QM projects and support calls
• Collaborate across culturally diverse teams in Asia, Middle East, and Africa
• Conduct workshops to gather and analyze business requirements
• Deliver end-to-end SAP solutions: Blueprinting, Design, Functional Specs, Testing, Training, and Deployment
• Execute PP/QM enhancements and changes within defined timelines
• Manage master and transactional data migrations using SAP tools
• Ensure compliance with audit standards, information security, and GRCM guidelines

Value Additions

• Drive innovation in PP/QM functionalities beyond standard templates
• Actively contribute to ABB initiatives such as CSI, cost optimization, best utilization, and AppRun team efforts

• Excellent verbal and written communication skills in English
• Strong customer service orientation
• Basic computer knowledge and typing skills
• Flexibility to work in shifts, including weekends and holidays
• Handle inbound/outbound customer calls regarding product/service inquiries and issues
• Ability to empathize with customers and provide appropriate solutions
• Good problem-solving skills
• Ability to work in a fast-paced and target-driven environment

If you’re one of the best and brightest, a highly-motivated innovator, a fast worker, and a fierce competitor, you might be just the person we’re looking for! Entrata’s Research and Development department is seeking a Software Engineer. You will spend a lot of time working with senior architects and directors, designing database schema, and laying out the basic code architecture so an offshore team can run with it. You will also be tasked with projects that you will own and see through to completion.

Responsibilities will include:

• Write well-designed, testable, efficient code 
• Solve technical problems by working closely with Development Managers, UX, Product Managers, and offshore teams
• Designs high-performance database schema and code architecture for their products
• Empower offshore teams to rapidly deliver stable, high-performing, and reliable code. This requires frequent interaction with them by teleconference.
• Reviews and corrects code for quality and design through constant evaluation of product code and getting involved in complicated or sensitive code
• Maintain database queries and write scalable SQL
• Contribute in all phases of the development life-cycle (back-end and front-end)
• Participate in and advocate for Agile and Scrum activities
• Prepare and produce releases of software components
• Handle high traffic website operations, be proactive with maintenance, and exhibit problem-solving skills to ensure optimal working and performance of the websites
• Build interfaces and change existing functionalities and logic of existing code for improvement
• Understand standard systems development life-cycle processes and apply agile methodology effectively on client & internal engagements
• Apply knowledge of industry trends and developments to improve service to the client and internal project

Minimum Qualifications:

• 2-5 years of development experience (PHP is preferred)Experience working with web-based applications and processes
• SQL and her database knowledge
• Strong written and verbal communication
• Ambitious, dedicated, and a little eccentric
• Team-oriented, willing to standardize code and architecture

Preferred Qualifications:

• Bachelor's Degree in Computer Science or related field preferred
• Experience with microservices
• Experience working with offshore teams

Key Responsibilities:

1. Training the field team on Sales pitch on regular basis

2. Responsible for revenue generation through sales

3. Drive the off-line lead generation activities for the cities (primarily through referrals) 4. Ensure

minimum 50% sales conversion on the leads assigned to the team 5. Figure out new channels

to generate more leads off-line and ensure conversions on the same 6. Regular evaluation of

the sales team through test and measure their performance 7. Improve the sales efficiency of

the sales team

8. Tracking MoM performance for each of the field sales team

9. Work on the reports for the management and ensure data sanity

10. Real time handling the objection during sales and assisting the field sales team when they

are in front of the client

11. Share feedback on the pricing, policy change and other circumstances which may cause

downfall in sales numbers

12. Conduct motivation sessions with team to keep their moral high

• Firmware Design and Development experience on different micro-controllers.
  
• C/C++ programming
  
• Linux Commands Operating System Concepts
  
• board bring up, embedded software, Kernel Build, Yocto
  
• Shell scripting Networking Concepts Openwrt OS Concepts
  
• Must have good Communication and Presentable skills.
  
• Experience on any Wifi, Bluetooth, GSM modules is a plus.
  
• Design, develop, code, test and debug system software.

The ideal candidate is an analytical team player who will be responsible for getting things done, identifying the critical issues within the existing product, skilled in problem solving, planned execution and finally evaluating the solution. Ability to work with a team of high performing individuals, also work cross-functionally to complete product roadmaps and discover new opportunities.

Work Responsibilities:

1. Work closely with senior leadership in Product, Technology, Business, Marketing and Design team to articulate business needs to actionable product requirements.
2. Take complete ownership of the products, refining the existing features in the product. Working on new features, identifying the user requirements and ultimately improving the lifetime of the users using our product.
3. A basic understanding of qualitative and quantitative methods for user research. Establish a closed feedback loop with users & Synthesizing user needs and insights into simple yet delightful experiences.
4. Periodically conduct user-research, industry analysis, competitor mapping and ideate on what to build next. Compile information from various sources to formulate a current picture of the company and market.
5. Improving the user journey, reducing the drop-off rates.
6. Obsess with data, define and track key metrics and draw actionable insights using data. Establish KPIs, and conduct quality assessments
7. Help define Product Roadmap for new offerings aligned with the broader company vision and yearly targets
8. Work with cross-functional team to take something from idea to hands of users
9. Maximize the efficiency of all business procedures, Dissect product analytics and user behavior patterns into meaningful insights that grow the product.

Skills Required:

• Tech background with a good understanding of technology, data and building products. 2-6 years of experience in Product Management, Software Development, Analytics or similar roles in a consumer internet product set-up.
• A strong product sense, attention to the little big details, and eye for good visual design.
• Capable of taking business metrics, requirements or user problems and breaking them into workable product requirements, and leading the development of identified features
• Excellent presentation & communication, problem-solving, organizational and analytical skills to get the team on board with your vision
• Able to multitask, prioritize, work autonomously and with great time management skills
• Prior track record of working with product team from research phases through engineering to success would be highly preferred.

We are looking for a React.js Developer to join our team! If you are interested in creating the best user experience and UI, you will love this job!

• Plan, develop and implement user interface strategy
• Work with designers and developers to develop modern, intuitive user interfaces for our web properties
• Work on design, look, and feel of our web properties
• Continuously improve the user experience
• Research user preferences
• Research new technologies and best practices
• Work in a team environment with shared code; disciplined use of source code control and process documentation
• Improve JS and CSS quality by conducting code analysis, and recommending changes in policies and procedures

• 1+ year of experience with  ReactJS, Next.js
• 1+ years of experience with SASS/LESS
• 1+ years of experience with TypeScript
• 1 years of experience with node
• 1 years of experience with HTML
• 1 years of experience with CSS
• 1 years of experience with DOM
• 1 years of experience with AJAX, AXIOS, etc
• Critical thinker and problem-solving skills
• Team player
• Good time-management skills
• Great interpersonal and communication skills
• Degree in Computer Science

Key Skills
Typescript, React, React.js, Javascript, Node