Lab Technician

Overview

Phonologies is hiring FreeSWITCH developers to work with us in Pune. You will be involved design, development, customization and maintenance of our home grown FreeSWITCH mods_ . A role that requires individuals to be expert C/C++ programmers and versatile in other skill sets ranging from IP networking, VoIP or working with open-source code. Ideally you should be a mid-level engineer.

We prefer candidates with 2-4 years of Product Development experience. 

Roles And Responsibilities

• Design and develop custom mods using the Freewitch API
• Create tools for test automation
• Create cluster of servers on the fly to run multiple instances of FreeSWITCH

Experience:

• Expert C/C++ coder on Linux
• Proficiency with FreeSWITCH API
• Sound knowledge on Linux Internals, Object Oriented Design & Programming.
• Experience with BitBucket/GithubHUB
• Knowledge of terms like ACD, IVRS, CTI, WebRTC
• Debugging issues by reading packet captures

Candidate Profile:

• Bachelor's degree in Eng. (B. tech or MCA)
• 2-4 years experience in C/C++ on Linux
• Self-starter and good team player
• Great problem solving/ analytical skills
• Excellent Written And Verbal Communication Preferred Skills

About us:

Phonologies is an active developer and contributor to the open source community. We license our IVR product based on Freeswitch. Our products are typically deployed in high density environments, handling 10's of thousands of calls simultaneously. Phonologies is always looking for experienced developers who are inquisitive about "how-things-work".

We are looking networking professionals with the following skill set,

Experience :6+ years of experience in the networking domain

Key skills:

• Must have 6+ years of experience in C/C++ programming language.
• Knowledge of Go programming language and Python programming language is a big plus.
• Strong background in L4-L7 Internet Protocols TCP, HTTP, HTTP2, GRPC and HTTPS/SSL/TLS.
• Background in Internet security related products such as Web Application Firewalls, API Security Gateways, Reverse Proxies and Forward Proxies
• Proven knowledge of Linux kernel internals (process scheduler, memory management, etc.)
• Experience with eBPF is a plus.
• Hands-on experience in cloud architectures (SaaS, PaaS, IaaS, distributed systems) with continuous delivery
• Familiar with containerization solutions like Docker/Kubernetes etc.
• Familiar with server less technologies such as AWS Lambda.
• Exposure to machine learning technologies and distributed systems is a plus

Job Title:

Telephony Engineer

Job Description:

- Support the operations team with debugging issues related to the telephony platform

- Identify issues with calls using monitoring and analysis tools such as VoIPMOnitor

- Write scripts to automate tasks, monitor the services and functionalities

- Contribute to the improvement of the system by providing ideas

- Help with capacity planning

- Perform the scheduled maintenance activities

- Modify the existing code to accommodate new features

Experience Range:

3- 6 years

Educational Qualifications:

Any graduation,

Job Responsibilities:

  • Knowledge of open source technologies, VoIP, SIP, WebRTC etc.

  • Shell scripting.

  • Experience in Asterisk and Kamailio or OpenSIPS.

  • C/C++ or JS programming with Linux.

  • 5-8 years experience.

  • Good communication skills.

  • Willingness to work in the night, whenever required, for handling support related issues.

Skills Required:

ViOP, OpenSIPS, SIP, Shell Scripting, Asterisk, kamailio, C++, Linux, Development,

HYPERION EPM, HYPERION FINANCIAL REPORTING, oracle epm, EPBCS, ODI, EPM, FCCS, DMEE, EPMA, SQL, PYTHON SCRIPTING, MAXL, MIGRATION, OPTIMIZATION, DRM, XMLA, smart view, IMPLEMENTATION

You’ll be our: Firmware Engineer

You’ll be based at: IBC Knowledge Park, Bengaluru

You’ll be Aligned with: Embedded Manager

You’ll be a member of: Vehicle Software

What you’ll do at Ather:

A successful candidate is expected to lead the Firmware development and integration effort for various Ather products and be responsible for qualifying and integrating FW at various stages with HW. Responsibilities include:

• Understanding requirements from different stakeholders and translating these to application features

• Writing high quality source code to program complete applications within deadlines

• Unit-testing code for robustness, including edge cases, usability, and general reliability

• Performing functional and non-functional testing

• Troubleshooting and debugging applications

• Designing creative prototypes according to specifications

• Evaluating existing applications to reprogram, update and add new features

• Developing technical documents and handbooks to accurately represent application design and code

• Identifying and communicating possible risks along with preventive and corrective measures

• Designing HW/SW integration while working with HW/Algorithms/Cloud teams to deliver an integrated solution. 

Here’s what we are looking for: 

Must have: 

• ECU Software development experience (any of the ARM based Auto ECUs Body Electronics/Infotainment/ Powertrain/Cluster) 

• Previous experience with Low level firmware, Boot loaders, Device Drivers development 

• Hands on Experience Communication Protocols CAN, I2C, SPI, RS232

• Experience with static analyser, JTAG tools etc…

• Knowledge in Assembly and compilers

• Strong testing & debugging skills, experience with logic analysers

• Language: C, C++

Nice to have:

• Knowledge of HW design for ECUs

• Experience with UDS, AutoSAR, ISO26262, MISRA Guidelines 

• Previous experience with SIL and HIL Testing as well as Test case generation for the same.

• Hand on experience in using CAN tools & CAPL Scripts, Bus Master

• Real Time operating Systems, Python, Matlab/Simulink

You bring to Ather:

• BE/B.tech/B.Sc is minimum req with minimum 2-6 years of prior industry experience.

ROLES AND RESPONSIBILITIES:
• Articulate complex problems, communicate viable architecture and design approach in a clear and concise manner.
• Thrive in a collaborative team environment and work with ambiguous product requirements.
• Evaluate opensource technologies, development stack and strive for new learning, continued growth by applying industry best practices and processes.
• Provide thought leadership in cloud based VoIP(Voice/WebRTC) services and bring your passion for technology to motivate and inspire on a day to day basis.

SKILLS REQUIRED
• 4+ years experience in building highly available, fault tolerant and scalable real-time communications(Voice and WebRTC) systems in the cloud (AWS preferred).
• Demonstrated history of building complex, high-performance applications in C/C++.
• Proven expertise in network and system performance optimizations(including kernel, containers and virtualization technologies).
• Proficiency in telecom protocols (SIP, SDP and RTP/RTCP) and internet protocols(IPv4/IPv6, TCP and UDP) is desirable.
• Deep understanding of all aspects of WebRTC from audio codecs, to networking (ICE, STUN, TURN) up to server side components needed to deploy the technology at scale (SFU, MCU, Relays) and network security(TLS, SRTP).Strong analytical, problem solving and troubleshooting skills.
• Programming experience with Python, Golang and Lua will be a plus.
• Prior experience working with Asterisk, FreeSWITCH, RTPEngine, Kamailio, or OpenSIPs will be a plus.