


Bachelor of Engineering with specialization on ECE or CSE or IT or Master of Computer Applications
MANDATORY SKILLS:-
C / C++ // Device driver Programming and data structures.
Linux Internals ( System calls, IPC, Network Programming, POSIX Multi-thread programming)
DESIRABLE SKILLS :-
C++ and OOPs knowledge
Linux system start-up sysvinit, systemd,
Bootloaders : uBoot
Message bus protocols like dbus
Basic Linux Device driver knowledge
Linux Build framework – Yocto-Bitbake, Makefiles
Python scripting
Debug using tools such as GDB
Version control - GIT and SVN and

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Job Opening: FreeSWITCH Developer
Location: Ecospace Business Park, Rajarhat, Newtown, Kolkata
Employment Type: Full-Time, Permanent
Shift: Day Shift
Experience: Minimum 4+ years in FreeSWITCH/VoIP Development
Responsibilities:
- Design, develop, deploy, troubleshoot, and maintain tools and services supporting our cloud telephony network.
- Customize FreeSWITCH for large-scale audio/video conferencing (1000–1500 concurrent calls).
- Expertise in SIP, RTP, RTCP, TURN, STUN, NAT, TLS.
- Hands-on experience with RTP Proxy and routed audio conferences.
- Understanding of SDP Protocol offer/answer mechanism.
- Work with load testing tools for FreeSWITCH audio conferences.
- Deploy and manage multiple FreeSWITCH instances using load balancers.
- Debug issues using packet captures (Wireshark/Ngrep).
- Collaborate with mobile/API teams for integration and support.
- Knowledge of codecs (PCMU, PCMA, G729, Opus) and open-source telephony technologies (FreeSWITCH, WebRTC).
- Familiarity with SIP servers (SER/OpenSER), proxy servers, SBC, SIPX is a plus.
Qualifications:
- Bachelor’s degree in Engineering (B.Tech/MCA).
- 4+ years of hands-on experience in FreeSWITCH development or related VoIP technologies.
- Strong knowledge of Linux environments and command-line tools.
- Basic to intermediate SQL knowledge.
- Proficiency in scripting (Bash, Python, Perl) for automation.
- Strong understanding of VoIP protocols (SIP, RTP), networking principles (TCP/IP, DNS, DHCP, routing protocols).
- Excellent troubleshooting skills with ability to resolve complex technical issues.
- Strong problem-solving, communication, and collaboration skills.
Industry Preference:
- Travel (Preferred)
- Any Industry (Required)


Genspark is hiring Professionals for C Development for there Premium Client
Work Location- Chennai
Entry Criteria
Graduate from Any Engineering Background /BSc/MSc /MCA with specialization(Computer/Electronics/IT )
Minimum 1 year experience in Industry
Working Knowledge of C/Embedded/C++/DSA
Programming Aptitude (Any Language)
Basic understanding of programming constructs: variables, loops, conditionals, functions
Logical thinking and algorithmic approach
Computer Science Fundamentals:
Data structures basics: arrays, stacks, queues, linked lists
Operating System basics: what is a process/thread, memory, file system, etc.
Basic understanding of compilation, runtime, networking and sockets etc.
Problem Solving & Logical Reasoning
Ability to trace logic, find errors, and reason through pseudocode
Analytical and debugging capabilities
Learning Attitude & Communication
Demonstrated interest in low-level or systems programming (even if no experience)
Willingness to learn C and work close to the OS level
Clarity of thought and ability to explain what they do know
Soft Skills :
Able to explain and communicate the thoughts clearly in English
Confident in solving new problems independently or with guidance
Willingness to take feedback and iterate
Evaluation Process
Candidates will be assigned an online test, followed by Technical Screening.
Shortlisted Candidates will have to appear for a F2F Interview with the Client, Chennai.


- 3 - 5 years of progressive IT experience with a minimum of 1+ years in building Ruby on Rails Web applications and RESTful API endpoints
- Proficient with scripting languages, specifically Python and Bash
- Experience in Object Oriented Java Script.
- Must have Linux command line experience.
- Good experience in developing and integrating reliable REST web services.
- Possess good communication, organizational and creative thinking skills.
- Multi-tasking individual that likes to work both in a team environment and individually
- Excellent technical abilities, leadership, decision making, and adaptability to new technology
- Good knowledge of Agile processes and practice
- Team player



Responsibilities:
- Design the architecture of new services to deliver timely communication from server to client and server to server, while still functioning alongside existing server components
- Describe and implement the communications across multiple network layers, considering performance, reliability, and flexibility with respect to the underlying infrastructure
- Enhance and expand the ORM layer of MZ’s in house web framework
- Craft software solutions for supporting flexibility in resource allocation, from compute to storage
- Serve as a technical leader for projects of year-long scope involving multiple contributors and customers
- Consult with technical operations on appropriate Kubernetes-based infrastructure design
- Design for performance, and measure the effects
- Review your colleagues’ code, and learn from their reviews as well
- Identify, document, and communicate best practices for the engineers who use the fruits of your labor
Requirements:
- 7+ years professional work experience
- BS or MS degree in Computer Science or a related technical field
- Must be proactive, self-directed, detailed and organized
- Proficient in PHP, C++, or Go
- Knowledge of relational databases and SQL, preferably MySQL
- Experience with in-memory NoSQL databases, such as Redis
- Ability to debug issues within custom code quickly
- Passion for developing scalable and maintainable software systems
Bonus Points:
- An open-minded and technology-agnostic approach to engineering
- Passion for performance debugging and benchmarking
- Real world experience developing distributed systems


- Expert in building Web API's and Web Services applications
- Developing solutions Microsoft Azure cloud-based services using platform service offerings with a focus on SQL Azure as well as other Microsoft .NET technologies (.NET Core, C#, SQL/T-SQL, ASP.NET MVC, XML)
- Developing software and services leveraging Azure DevOps and following a DevOps continuous development methodology
- Deep understanding of API First, TDD, BDD methodologies
- Good knowledge of JavaScript frameworks like Angular
- Experience with DevOps processes - full end to end release automation and evolving CI/CD tools and processes a plus
- Demonstrate verbal and written communication skills; ability to communicate with all levels of the organization, clearly and concisely present issues, alternatives, and recommendation(s)
- Demonstrate ability to explain complex technical concepts to a non-technical audience
- Track record of success and an honest understanding of projects that didn't go right, what went wrong, and why
- Must be a team player leading and following as the project requires. In the same breath, must be able to operate independently with an innovative out-of-the-box whatever-it-takes attitude
- Experienced working with remote and distributed teams
Nice to have:
- Enthusiasm and experience building large scale Multitenant systems
- Experience in building SaaS-based applications and knowledge of concurrent programming, building for Web-scale, employing high-availability software infrastructure, and performance-based architecture
- Detailed knowledge of LMS (AICC, xAPI), SCORM and LTI

Job Location : Pune
Experience: 4 to 6 years
Responsibility
Design and development of Linux Device driver, BSP & Kernel modules
1. Strong in system C programming on Linux platform.
2. Strong experience in Linux Kernel and device driver development
3. Experience in Kernel porting and migration to different platforms and kernel versions.
4. Experience in BSP and Boot loaders
5. Device drivers experience preferably for following devices: UART, I2C, I2S, SPI, GPIO, PCIe, MMC, USB etc.,
6. Good knowledge on platforms and peripheral devices
7. Knowledge on processor like IMax Good to have
8. PowerPC experience
9. Python programming
Package : Commensurate to relevant experience ( CTC Range: 6 to 10 lacs/annum)
Immediate Joining !!

Job Description
- Develop p2p infrastructure systems to support blockchain interoperability
- Improve engineering standards, tooling, and processes
- Coding with concurrency, efficiency and scalability as primary motive
- Rigor on Unit testing, coverage and best practices
- Document systems, build runbooks, and automate those processes
- Being hands on by writing, testing, and deploying high-performance networking code.
Required qualifications
1+ years of experience in Golang, Strong knowledge of Go programming language, paradigms, constructs, and idioms, willingness to learn on the go, ability to write clean code, a strong sense of responsibility.
Tech Stack
Go, git, linux, bash, ability to work with Docker.
Nice to have
Experience developing in c++, cryptography and system software development experience,understanding of design patterns, understanding of operating systems, networks.
Our client is a decade-old software development company, that offers its clients a wide range of customized web, mobile, and eCommerce tools and software. They are known to use advanced languages and platforms used to build reliable, secure, and scalable solutions for their business clients as well as individual customers. Their disruptive craftsmanship and strategy help in high-performance growth and allows customers to transform digitally and competitively.
Their products are being used by most of the banks and NBFCs in India, apart from clients from other industries. The founder is an IIM and MDI alumni and has experience of more than 13 years in business and strategic roles in MNCs. The company has been accredited by the government as a premier IT company, committed to quality and driven by customer success.
- Understanding and implementing security and data protection
- Managing both front-end and back-end web development requirements from a consumer.
- Taking full responsibility for task/ project execution
- Handling Payment Gateway integration and ecommerce development concepts
- Prioritizing own work and respect deadlines
What you need to have:
- Excellent skills in PHP Laravel
- Strong object-oriented programming skills
- General knowledge of both front-end and back-end web development from a consumer.
- Databases (more than one is desirable) MySQL, PostGRE, MongoDB
- Experience in Payment Gateway integration and ecommerce development concepts
- Should know about child theme and its structure.
- Proficient in CSS3/ HTML5
- Should know about source version control like git or svn etc.
- Familiar with AWS & Linux command line will be added advantage.
- Must be a team player with good communications
- Ability to solve problems quickly and efficiently
- Great aptitude and attitude towards learning
- Ability to prioritize own work and respect deadlines


Current Opportunities:
Qualified Engineers will be hired against roles which includes Artificial Intelligence, Big Data, Machine Learning, Data Science, Analytics, Enterprise & IOT Solutions, Wearable computing, multimedia systems,3GPP, 4G/5G, Network,Modem,protocols,RTL, PHY, Android/Tizen Platforms, Healthcare/Medical solutions, Natural Language Processing, Computer vision, Image Processing, Computer Architect.
EDUCATION
- Minimum 60% in BE, B.Tech, ME, M.Tech, PhD or MCA
Map Reduce, Hadoop, Spark, Hive, Mahout, Fast Data Processing – Storm – Rules Engine – Drools
Good understanding of algorithms, data structures and performance optimization techniques
Hands on with Design, Coding, Debugging and Testing
Excellent communication & interpersonal skills; Team player.



